A platform for actively loading cargo RNA to elucidate limiting steps in EV-mediated delivery.
Hung, Michelle E; Leonard, Joshua N
2016-01-01
Extracellular vesicles (EVs) mediate intercellular communication through transfer of RNA and protein between cells. Thus, understanding how cargo molecules are loaded and delivered by EVs is of central importance for elucidating the biological roles of EVs and developing EV-based therapeutics. While some motifs modulating the loading of biomolecular cargo into EVs have been elucidated, the general rules governing cargo loading and delivery remain poorly understood. To investigate how general biophysical properties impact loading and delivery of RNA by EVs, we developed a platform for actively loading engineered cargo RNAs into EVs. In our system, the MS2 bacteriophage coat protein was fused to EV-associated proteins, and the cognate MS2 stem loop was engineered into cargo RNAs. Using this Targeted and Modular EV Loading (TAMEL) approach, we identified a configuration that substantially enhanced cargo RNA loading (up to 6-fold) into EVs. When applied to vesicles expressing the vesicular stomatitis virus glycoprotein (VSVG) - gesicles - we observed a 40-fold enrichment in cargo RNA loading. While active loading of mRNA-length (>1.5 kb) cargo molecules was possible, active loading was much more efficient for smaller (~0.5 kb) RNA molecules. We next leveraged the TAMEL platform to elucidate the limiting steps in EV-mediated delivery of mRNA and protein to prostate cancer cells, as a model system. Overall, most cargo was rapidly degraded in recipient cells, despite high EV-loading efficiencies and substantial EV uptake by recipient cells. While gesicles were efficiently internalized via a VSVG-mediated mechanism, most cargo molecules were rapidly degraded. Thus, in this model system, inefficient endosomal fusion or escape likely represents a limiting barrier to EV-mediated transfer. Altogether, the TAMEL platform enabled a comparative analysis elucidating a key opportunity for enhancing EV-mediated delivery to prostate cancer cells, and this technology should be of general utility for investigations and applications of EV-mediated transfer in other systems.
46 CFR 154.410 - Cargo tank sloshing loads.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 5 2012-10-01 2012-10-01 false Cargo tank sloshing loads. 154.410 Section 154.410... Containment Systems § 154.410 Cargo tank sloshing loads. (a) For the calculation required under § 154.406 (a... be specially approved by the Commandant (CG-ENG). (b) If the sloshing loads affect the cargo tank...
46 CFR 154.410 - Cargo tank sloshing loads.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 5 2010-10-01 2010-10-01 false Cargo tank sloshing loads. 154.410 Section 154.410... Containment Systems § 154.410 Cargo tank sloshing loads. (a) For the calculation required under § 154.406 (a... be specially approved by the Commandant (CG-522). (b) If the sloshing loads affect the cargo tank...
46 CFR 154.411 - Cargo tank thermal loads.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 5 2012-10-01 2012-10-01 false Cargo tank thermal loads. 154.411 Section 154.411... Containment Systems § 154.411 Cargo tank thermal loads. For the calculations required under § 154.406(a)(4... thermal loads for the cooling down periods of cargo tanks for design temperatures lower than −55 °C (−67...
46 CFR 154.411 - Cargo tank thermal loads.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 5 2010-10-01 2010-10-01 false Cargo tank thermal loads. 154.411 Section 154.411... Containment Systems § 154.411 Cargo tank thermal loads. For the calculations required under § 154.406(a)(4... thermal loads for the cooling down periods of cargo tanks for design temperatures lower than −55 °C (−67...
46 CFR 154.408 - Cargo tank external pressure load.
Code of Federal Regulations, 2010 CFR
2010-10-01
... minimum internal pressure (maximum vacuum), and the maximum external pressure to which any portion of the... 46 Shipping 5 2010-10-01 2010-10-01 false Cargo tank external pressure load. 154.408 Section 154... Equipment Cargo Containment Systems § 154.408 Cargo tank external pressure load. For the calculation...
46 CFR 154.517 - Piping: Liquid pressure relief.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 5 2014-10-01 2014-10-01 false Piping: Liquid pressure relief. 154.517 Section 154.517... and Process Piping Systems § 154.517 Piping: Liquid pressure relief. The cargo loading and discharge crossover headers, cargo hoses, and cargo loading arms must have means to relieve cargo pressure and to...
46 CFR 154.517 - Piping: Liquid pressure relief.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 5 2013-10-01 2013-10-01 false Piping: Liquid pressure relief. 154.517 Section 154.517... and Process Piping Systems § 154.517 Piping: Liquid pressure relief. The cargo loading and discharge crossover headers, cargo hoses, and cargo loading arms must have means to relieve cargo pressure and to...
46 CFR 154.517 - Piping: Liquid pressure relief.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 5 2012-10-01 2012-10-01 false Piping: Liquid pressure relief. 154.517 Section 154.517... and Process Piping Systems § 154.517 Piping: Liquid pressure relief. The cargo loading and discharge crossover headers, cargo hoses, and cargo loading arms must have means to relieve cargo pressure and to...
46 CFR 154.517 - Piping: Liquid pressure relief.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 5 2010-10-01 2010-10-01 false Piping: Liquid pressure relief. 154.517 Section 154.517... and Process Piping Systems § 154.517 Piping: Liquid pressure relief. The cargo loading and discharge crossover headers, cargo hoses, and cargo loading arms must have means to relieve cargo pressure and to...
46 CFR 154.517 - Piping: Liquid pressure relief.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 5 2011-10-01 2011-10-01 false Piping: Liquid pressure relief. 154.517 Section 154.517... and Process Piping Systems § 154.517 Piping: Liquid pressure relief. The cargo loading and discharge crossover headers, cargo hoses, and cargo loading arms must have means to relieve cargo pressure and to...
A self-powered kinesin-microtubule system for smart cargo delivery
NASA Astrophysics Data System (ADS)
Jia, Yi; Dong, Weiguang; Feng, Xiyun; Li, Jieling; Li, Junbai
2014-11-01
A smart self-powered cargo delivery system that is composed of creatine phosphate kinase (CPK) microspheres, kinesins and microtubules is demonstrated. The CPK microsphere not only acts as an ATP generation and buffering system, but also as a carrier for cargo transport, thus realizing the easy loading and self-powered delivery of cargos at the same time.A smart self-powered cargo delivery system that is composed of creatine phosphate kinase (CPK) microspheres, kinesins and microtubules is demonstrated. The CPK microsphere not only acts as an ATP generation and buffering system, but also as a carrier for cargo transport, thus realizing the easy loading and self-powered delivery of cargos at the same time. Electronic supplementary information (ESI) available: Experimental details, Fig. S1-S4, and Mov. S1-S6. See DOI: 10.1039/c4nr04454a
The promise of air cargo-system aspects and vehicle design
NASA Technical Reports Server (NTRS)
Whitehead, A. H., Jr.
1977-01-01
A review of the current operation of the air cargo system is presented and the prospects for the future are discussed. Attention is given to air cargo demand forecasts, the economics of air cargo transport, the development of an integrated air cargo system, and the evolution of airfreighter design. Particular emphasis is placed on the span-distributed load concept, examining the Boeing, Douglas, and Lockheed spanloaders.
Yildiz, Ibrahim; Lee, Karin L.; Chen, Kevin; Shukla, Sourabh; Steinmetz, Nicole F.
2013-01-01
This work is focused on the development of a plant virus-based carrier system for cargo delivery, specifically 30 nm-sized cowpea mosaic virus (CPMV). Whereas previous reports described the engineering of CPMV through genetic or chemical modification, we report a non-covalent infusion technique that facilitates efficient cargo loading. Infusion and retention of 130–155 fluorescent dye molecules per CPMV using DAPI (4’,6-diamidino-2-phenylindole dihydrochloride), propidium iodide (3,8-diamino-5-[3-(diethylmethylammonio)propyl]-6-phenylphenanthridinium diiodide), and acridine orange (3,6-bis(dimethylamino)acridinium chloride), as well as 140 copies of therapeutic payload proflavine (PF, acridine-3,6-diamine hydrochloride), is reported. Loading is achieved through interaction of the cargo with the CPMV’s encapsidated RNA molecules. The loading mechanism is specific; empty RNA-free eCPMV nanoparticles could not be loaded. Cargo-infused CPMV nanoparticles remain chemically active, and surface lysine residues were covalent modified with dyes leading to the development of dual-functional CPMV carrier systems. We demonstrate cargo-delivery to a panel of cancer cells (cervical, breast, and colon): CPMV nanoparticles enter cells via the surface marker vimentin, the nanoparticles target the endolysosome, where the carrier is degraded and the cargo released allowing imaging and/or cell killing. In conclusion, we demonstrate cargo-infusion and delivery to cells; the methods discussed provide a useful means for functionalization of CPMV toward its application as drug and/or contrast agent delivery vehicle. PMID:23665254
The promise of air cargo: System aspects and vehicle design
NASA Technical Reports Server (NTRS)
Whitehead, A. H., Jr.
1976-01-01
The current operation of the air cargo system is reviewed. An assessment of the future of air cargo is provided by: (1) analyzing statistics and trends, (2) by noting system problems and inefficiencies, (3) by analyzing characteristics of 'air eligible' commodities, and (4) by showing the promise of new technology for future cargo aircraft with significant improvements in costs and efficiency. The following topics are discussed: (1) air cargo demand forecasts; (2) economics of air cargo transport; (3) the integrated air cargo system; (4) evolution of airfreighter design; and (5) the span distributed load concept.
Yildiz, Ibrahim; Lee, Karin L; Chen, Kevin; Shukla, Sourabh; Steinmetz, Nicole F
2013-12-10
This work is focused on the development of a plant virus-based carrier system for cargo delivery, specifically 30nm-sized cowpea mosaic virus (CPMV). Whereas previous reports described the engineering of CPMV through genetic or chemical modification, we report a non-covalent infusion technique that facilitates efficient cargo loading. Infusion and retention of 130-155 fluorescent dye molecules per CPMV using DAPI (4',6-diamidino-2-phenylindole dihydrochloride), propidium iodide (3,8-diamino-5-[3-(diethylmethylammonio)propyl]-6-phenylphenanthridinium diiodide), and acridine orange (3,6-bis(dimethylamino)acridinium chloride), as well as 140 copies of therapeutic payload proflavine (PF, acridine-3,6-diamine hydrochloride), is reported. Loading is achieved through interaction of the cargo with the CPMV's encapsidated RNA molecules. The loading mechanism is specific; empty RNA-free eCPMV nanoparticles could not be loaded. Cargo-infused CPMV nanoparticles remain chemically active, and surface lysine residues were covalent modified with dyes leading to the development of dual-functional CPMV carrier systems. We demonstrate cargo-delivery to a panel of cancer cells (cervical, breast, and colon): CPMV nanoparticles enter cells via the surface marker vimentin, the nanoparticles target the endolysosome, where the carrier is degraded and the cargo is released allowing imaging and/or cell killing. In conclusion, we demonstrate cargo-infusion and delivery to cells; the methods discussed provide a useful means for functionalization of CPMV toward its application as drug and/or contrast agent delivery vehicle. Copyright © 2013 Elsevier B.V. All rights reserved.
46 CFR 154.1325 - Liquid level alarm system: All cargo tanks.
Code of Federal Regulations, 2010 CFR
2010-10-01
... percent liquid full and without causing the pressure in the loading lines to exceed the design pressure... 46 Shipping 5 2010-10-01 2010-10-01 false Liquid level alarm system: All cargo tanks. 154.1325... Equipment Instrumentation § 154.1325 Liquid level alarm system: All cargo tanks. Except as allowed under...
46 CFR 154.1325 - Liquid level alarm system: All cargo tanks.
Code of Federal Regulations, 2013 CFR
2013-10-01
... percent liquid full and without causing the pressure in the loading lines to exceed the design pressure... 46 Shipping 5 2013-10-01 2013-10-01 false Liquid level alarm system: All cargo tanks. 154.1325... Equipment Instrumentation § 154.1325 Liquid level alarm system: All cargo tanks. Except as allowed under...
46 CFR 154.1325 - Liquid level alarm system: All cargo tanks.
Code of Federal Regulations, 2012 CFR
2012-10-01
... percent liquid full and without causing the pressure in the loading lines to exceed the design pressure... 46 Shipping 5 2012-10-01 2012-10-01 false Liquid level alarm system: All cargo tanks. 154.1325... Equipment Instrumentation § 154.1325 Liquid level alarm system: All cargo tanks. Except as allowed under...
46 CFR 154.1325 - Liquid level alarm system: All cargo tanks.
Code of Federal Regulations, 2011 CFR
2011-10-01
... percent liquid full and without causing the pressure in the loading lines to exceed the design pressure... 46 Shipping 5 2011-10-01 2011-10-01 false Liquid level alarm system: All cargo tanks. 154.1325... Equipment Instrumentation § 154.1325 Liquid level alarm system: All cargo tanks. Except as allowed under...
46 CFR 154.1325 - Liquid level alarm system: All cargo tanks.
Code of Federal Regulations, 2014 CFR
2014-10-01
... percent liquid full and without causing the pressure in the loading lines to exceed the design pressure... 46 Shipping 5 2014-10-01 2014-10-01 false Liquid level alarm system: All cargo tanks. 154.1325... Equipment Instrumentation § 154.1325 Liquid level alarm system: All cargo tanks. Except as allowed under...
1999-10-07
KENNEDY SPACE CENTER, FLA. -- At KSC's Shuttle Landing Facility, NASA's Super Guppy opens to reveal its cargo, the International Space Station's (ISS) S1 truss. Manufactured by the Boeing Co. in Huntington Beach, Calif., this component of the ISS is the first starboard (right-side) truss segment, whose main job is providing structural support for the orbiting research facility's radiator panels that cool the Space Station's complex power system. The S1 truss segment also will house communications systems, external experiment positions and other subsystems. Primarily constructed of aluminum, the truss segment is 45 feet long, 15 feet wide and 6 feet tall. When fully outfitted, it will weigh 31,137 pounds. The truss is slated for flight in 2001. The Super Guppy, with its 25-foot diameter fuselage designed to handle oversized loads, is well prepared to transport the truss and other ISS segments. Loading the Guppy is easy because of the unique "fold-away" nose of the aircraft that opens 110 degrees for cargo loading. A system of rails in the cargo compartment, used with either Guppy pallets or fixtures designed for specific cargo, makes cargo loading simple and efficient. Rollers mounted in the rails allow pallets or fixtures to be moved by an electric winch mounted beneath the cargo floor. Automatic hydraulic lock pins in each rail secure the pallet for flight. The truss is to be transferred to the Operations and Checkout Building
NASA Astrophysics Data System (ADS)
Honarbakhsh, Sara
A biodegradable and controlled drug delivery system has been developed herein composed of electrospun polymeric nanofibers impregnated with cargo loaded Red clover necrotic mosaic virus (RCNMV)---a robust plant virus---as the drug carrier nanoparticle. In this system, controlled drug release is achieved by altering the porosity of the biodegradable matrix as well as controlling the position and distribution of the cargo loaded nanocarriers in the matrix. Solution electrospinning as well as dipping method are used to create and to impregnate the matrix (the fibers of which possess uniformly distributed nano-size surface pores) with cargo loaded nanocarriers. Prior to the impregnation stage of cargo loaded nanocarriers into the matrix, compatibility of a group of candidate cargos (Ampicillin, Novanthrone, Doxorubicin and Ethidium Bromide) and RCNMV functionality with potential electrospinning solvents were investigated and a solvent with the least degradative effect was selected. In order to achieve both sustained and immediate drug release profiles, cargo loaded nanocarriers were embedded into the matrix---through co-spinning process---as well as on the surface of matrix fibers---through dipping method. SEM, TEM and Fluorescent Light Microscopy images of the medicated structures suggested that the nanocarriers were incorporated into/on the matrix. In vitro release assays were also carried out the results of which confirmed having obtained sustained release in the co-spun medicated structures where as dipped samples showed an immediate release profile.
Code of Federal Regulations, 2010 CFR
2010-10-01
...-PROPELLED VESSELS CARRYING BULK LIQUEFIED GASES Design, Construction and Equipment Support System § 154.470 General. (a) A cargo tank must have a support system that: (1) prevents movement of the cargo tank under the static and dynamic loads in § 154.406; and (2) allows the cargo tank to contract and expand from...
NASA Technical Reports Server (NTRS)
Whitehead, A. H., Jr.
1978-01-01
The considered study has been conducted to evaluate the future potential for an advanced air cargo transport. A current operations analysis is discussed, taking into account the traffic structure, modal cost comparisons, terminal operations, containerization, and institutional factors. Attention is also given to case studies, a demand forecast, and an advanced air cargo systems analysis. The effects of potential improvements on reducing costs are shown. Improvement to the current infrastructure can occur from 1978 to 1985 with off-the-shelf technology, which when combined with higher load factors for aircraft and containers, can provide up to a 16 percent reduction in total operating costs and a 15 percent rate reduction. The results of the analysis indicate that the proposed changes in the infrastructure and improved cargo loading efficiencies are as important to improving the airlines' financial posture as is the anticipated large dedicated cargo aircraft.
Tsai, Wen-Chyan; Rizvi, Syed S H
2017-06-01
A new technique of liposomal microencapsulation, consisting of supercritical fluid extraction followed by rapid expansion of the supercritical solution and vacuum-driven cargo loading, was successfully developed. It is a continuous flow-through process without usage of any toxic organic solvent. For use as a coating material, the solubility of soy phospholipids in supercritical carbon dioxide was first determined using a dynamic equilibrium system and the data was correlated with the Chrastil model with good agreement. Liposomes were made with D-(+)-glucose as a cargo and their properties were characterized as functions of expansion pressure, temperature, and cargo loading rates. The highest encapsulation efficiency attained was 31.7% at the middle expansion pressure of 12.41MPa, highest expansion temperature of 90°C, and lowest cargo loading rate of 0.25mL/s. The large unilamellar vesicles and multivesicular vesicles were observed to be a majority of the liposomes produced using this eco-friendly process. Copyright © 2017 Elsevier Ltd. All rights reserved.
46 CFR 150.130 - Loading a cargo on vessels carrying cargoes with which it is incompatible.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 5 2011-10-01 2011-10-01 false Loading a cargo on vessels carrying cargoes with which it is incompatible. 150.130 Section 150.130 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN BULK DANGEROUS CARGOES COMPATIBILITY OF CARGOES § 150.130 Loading a cargo on vessels...
46 CFR 150.130 - Loading a cargo on vessels carrying cargoes with which it is incompatible.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 5 2012-10-01 2012-10-01 false Loading a cargo on vessels carrying cargoes with which it is incompatible. 150.130 Section 150.130 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN BULK DANGEROUS CARGOES COMPATIBILITY OF CARGOES § 150.130 Loading a cargo on vessels...
46 CFR 150.130 - Loading a cargo on vessels carrying cargoes with which it is incompatible.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 5 2013-10-01 2013-10-01 false Loading a cargo on vessels carrying cargoes with which it is incompatible. 150.130 Section 150.130 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN BULK DANGEROUS CARGOES COMPATIBILITY OF CARGOES § 150.130 Loading a cargo on vessels...
46 CFR 150.130 - Loading a cargo on vessels carrying cargoes with which it is incompatible.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 5 2014-10-01 2014-10-01 false Loading a cargo on vessels carrying cargoes with which it is incompatible. 150.130 Section 150.130 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN BULK DANGEROUS CARGOES COMPATIBILITY OF CARGOES § 150.130 Loading a cargo on vessels...
A Neutron Based Interrogation System For SNM In Cargo
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kane, Steven Z.; Koltick, David S.
A complete system has been simulated using experimentally obtained input parameters for the detection of special nuclear materials (SNM). A variation of the associated particle imaging (API) technique, referred to as reverse associated particle imaging detection (RAPID), has been developed in the context of detecting 5-kg spherical samples of U-235 in cargo. The RAPID technique allows for the interrogation of containers at neutron production rates between {approx}1x10{sup 8} neutrons/s and {approx}3x10{sup 8} neutrons/s. The merit of performance for the system is the time to detect the threat material with 95% probability of detection and 10{sup -4} false positive rate permore » interrogated voxel of cargo. Detection times of 5 minutes were found for a maximally loaded cargo container uniformly filled with iron and as low as 1 second in containers loaded to 1/4 of full capacity with either iron or wood. The worse case system performance, 30 minutes interrogation time, occurs for a maximally loaded container containing wood at 0.4 g/cm{sup 3}.« less
Cargo-Positioning System for Next-Generation Spacecraft
NASA Technical Reports Server (NTRS)
Holladay, Jon; Colton, Jonathan
2006-01-01
A report discusses a proposed system for mounting loaded pallets in the cargo bay of a next-generation space-shuttle-like spacecraft, such that the center of mass of the cargo would lie within a 1-in. (2.54-cm) cube that would also contain the center of mass of the spacecraft. The system would include (1) an algorithm for planning the locations of the pallets, given the geometric and weight properties of the pallets, and the geometric restrictions of the cargo bay; (2) quick-connect/quick-disconnect mounting mechanisms similar to those now used on air hoses; (3) other mounting mechanisms, comprising mostly spring-loaded pins, in a locking subsystem that would prevent shifting of the pallets under load; and (4) mechanisms for performing fine position adjustments to satisfy the center-of-mass requirement. The position- adjusting mechanisms would be motor-driven lead-screw mechanisms in groups of three - one for positioning each pin of the locking subsystem along each of three mutually perpendicular coordinate axes. The system also would include a triple-threaded screw that would provide compensation for thermal expansion or contraction of the spacecraft.
1999-10-06
KENNEDY SPACE CENTER, FLA. -- NASA's Super Guppy airplane, with the International Space Station's (ISS) S1 truss aboard, rolls to a stop at KSC's Shuttle Landing Facility. Manufactured by the Boeing Co. in Huntington Beach, Calif., this component of the ISS is the first starboard (right-side) truss segment, whose main job is providing structural support for the orbiting research facility's radiator panels that cool the Space Station's complex power system. The S1 truss segment also will house communications systems, external experiment positions and other subsystems. Primarily constructed of aluminum, the truss segment is 45 feet long, 15 feet wide and 6 feet tall. When fully outfitted, it will weigh 31,137 pounds. The truss is slated for flight in 2001. The Super Guppy, with its 25-foot diameter fuselage designed to handle oversized loads, is well prepared to transport the truss and other ISS segments. Loading the Guppy is easy because of the unique "fold-away" nose of the aircraft that opens 110 degrees for cargo loading. A system of rails in the cargo compartment, used with either Guppy pallets or fixtures designed for specific cargo, makes cargo loading simple and efficient. Rollers mounted in the rails allow pallets or fixtures to be moved by an electric winch mounted beneath the cargo floor. Automatic hydraulic lock pins in each rail secure the pallet for flight. The truss is to be transferred to the Operations and Checkout Building
1999-10-06
KENNEDY SPACE CENTER, FLA. -- NASA's Super Guppy airplane, with the International Space Station's (ISS) S1 truss aboard, arrives at KSC's Shuttle Landing Facility from Marshall Space Flight Center. Manufactured by the Boeing Co. in Huntington Beach, Calif., this component of the ISS is the first starboard (right-side) truss segment, whose main job is providing structural support for the orbiting research facility's radiator panels that cool the Space Station's complex power system. The S1 truss segment also will house communications systems, external experiment positions and other subsystems. Primarily constructed of aluminum, the truss segment is 45 feet long, 15 feet wide and 6 feet tall. When fully outfitted, it will weigh 31,137 pounds. The truss is slated for flight in 2001. The Super Guppy, with its 25-foot diameter fuselage designed to handle oversized loads, is well prepared to transport the truss and other ISS segments. Loading the Guppy is easy because of the unique "fold-away" nose of the aircraft that opens 110 degrees for cargo loading. A system of rails in the cargo compartment, used with either Guppy pallets or fixtures designed for specific cargo, makes cargo loading simple and efficient. Rollers mounted in the rails allow pallets or fixtures to be moved by an electric winch mounted beneath the cargo floor. Automatic hydraulic lock pins in each rail secure the pallet for flight. The truss is to be moved to the Operations and Checkout Building
1999-10-07
KENNEDY SPACE CENTER, FLA. -- At the Shuttle Landing Facility, workers attach cranes to the S1 truss, a segment of the International Space Station, to lift the truss to a payload transporter for its transfer to the Operations and Checkout Building. Manufactured by the Boeing Co. in Huntington Beach, Calif., this component of the ISS is the first starboard (right-side) truss segment, whose main job is providing structural support for the orbiting research facility's radiator panels that cool the Space Station's complex power system. The S1 truss segment also will house communications systems, external experiment positions and other subsystems. Primarily constructed of aluminum, the truss segment is 45 feet long, 15 feet wide and 6 feet tall. When fully outfitted, it will weigh 31,137 pounds. The truss is slated for flight in 2001. The truss arrived at KSC aboard NASA's Super Guppy, with a 25-foot diameter fuselage designed to handle oversized loads. Loading the Guppy is easy because of the unique "fold-away" nose of the aircraft that opens 110 degrees for cargo loading. A system of rails in the cargo compartment, used with either Guppy pallets or fixtures designed for specific cargo, makes cargo loading simple and efficient. Rollers mounted in the rails allow pallets or fixtures to be moved by an electric winch mounted beneath the cargo floor. Automatic hydraulic lock pins in each rail secure the pallet for flight
1999-10-07
KENNEDY SPACE CENTER, FLA. -- At the Shuttle Landing Facility, the newly arrived S1 truss, a segment of the International Space Station (ISS), is offloaded from NASA's Super Guppy aircraft. Manufactured by the Boeing Co. in Huntington Beach, Calif., this component of the ISS is the first starboard (right-side) truss segment, whose main job is providing structural support for the orbiting research facility's radiator panels that cool the Space Station's complex power system. The S1 truss segment also will house communications systems, external experiment positions and other subsystems. Primarily constructed of aluminum, the truss segment is 45 feet long, 15 feet wide and 6 feet tall. When fully outfitted, it will weigh 31,137 pounds. The truss is slated for flight in 2001. The Super Guppy, with its 25-foot diameter fuselage designed to handle oversized loads, is well prepared to transport the truss and other ISS segments. Loading the Guppy is easy because of the unique "fold-away" nose of the aircraft that opens 110 degrees for cargo loading. A system of rails in the cargo compartment, used with either Guppy pallets or fixtures designed for specific cargo, makes cargo loading simple and efficient. Rollers mounted in the rails allow pallets or fixtures to be moved by an electric winch mounted beneath the cargo floor. Automatic hydraulic lock pins in each rail secure the pallet for flight. The truss is being transferred to the Operations and Checkout Building
Diffusion-Limited Cargo Loading of an Engineered Protein Container.
Zschoche, Reinhard; Hilvert, Donald
2015-12-30
The engineered bacterial nanocompartment AaLS-13 is a promising artificial encapsulation system that exploits electrostatic interactions for cargo loading. In order to study its ability to take up and retain guests, a pair of fluorescent proteins was developed which allows spectroscopic determination of the extent of encapsulation by Förster resonance energy transfer (FRET). The encapsulation process is generally complete within a second, suggesting low energetic barriers for proteins to cross the capsid shell. Formation of intermediate aggregates upon mixing host and guest in vitro complicates capsid loading at low ionic strength, but can be sidestepped by increasing salt concentrations or diluting the components. Encapsulation of guests is completely reversible, and the position of the equilibrium is easily tuned by varying the ionic strength. These results, which challenge the notion that AaLS-13 is a continuous rigid shell, provide valuable information about cargo loading that will guide ongoing efforts to engineer functional host-guest complexes. Moreover, it should be possible to adapt the protein FRET pair described in this report to characterize functional capsid-cargo complexes generated by other encapsulation systems.
46 CFR 151.50-79 - Methyl acetylene-propadiene mixture.
Code of Federal Regulations, 2014 CFR
2014-10-01
... acetylene-propadiene mixture must have a refrigeration system that does not compress the cargo vapor or have a refrigeration system with the following features: (1) A vapor compressor that does not raise the... suction line. (c) The piping system, including the cargo refrigeration system, for tanks to be loaded with...
46 CFR 151.50-79 - Methyl acetylene-propadiene mixture.
Code of Federal Regulations, 2013 CFR
2013-10-01
... acetylene-propadiene mixture must have a refrigeration system that does not compress the cargo vapor or have a refrigeration system with the following features: (1) A vapor compressor that does not raise the... suction line. (c) The piping system, including the cargo refrigeration system, for tanks to be loaded with...
46 CFR 151.50-79 - Methyl acetylene-propadiene mixture.
Code of Federal Regulations, 2012 CFR
2012-10-01
... acetylene-propadiene mixture must have a refrigeration system that does not compress the cargo vapor or have a refrigeration system with the following features: (1) A vapor compressor that does not raise the... suction line. (c) The piping system, including the cargo refrigeration system, for tanks to be loaded with...
The Automated Logistics Element Planning System (ALEPS)
NASA Technical Reports Server (NTRS)
Schwaab, Douglas G.
1992-01-01
ALEPS, which is being developed to provide the SSF program with a computer system to automate logistics resupply/return cargo load planning and verification, is presented. ALEPS will make it possible to simultaneously optimize both the resupply flight load plan and the return flight reload plan for any of the logistics carriers. In the verification mode ALEPS will support the carrier's flight readiness reviews and control proper execution of the approved plans. It will also support the SSF inventory management system by providing electronic block updates to the inventory database on the cargo arriving at or departing the station aboard a logistics carrier. A prototype drawer packing algorithm is described which is capable of generating solutions for 3D packing of cargo items into a logistics carrier storage accommodation. It is concluded that ALEPS will provide the capability to generate and modify optimized loading plans for the logistics elements fleet.
NASA Technical Reports Server (NTRS)
Richardson, J.; Labbe, M.; Belala, Y.; Leduc, Vincent
1994-01-01
The requirement for improving aircraft utilization and responsiveness in airlift operations has been recognized for quite some time by the Canadian Forces. To date, the utilization of scarce airlift resources has been planned mainly through the employment of manpower-intensive manual methods in combination with the expertise of highly qualified personnel. In this paper, we address the problem of facilitating the load planning process for military aircraft cargo planes through the development of a computer-based system. We introduce TALBAS (Transport Aircraft Loading and BAlancing System), a knowledge-based system designed to assist personnel involved in preparing valid load plans for the C130 Hercules aircraft. The main features of this system which are accessible through a convivial graphical user interface, consists of the automatic generation of valid cargo arrangements given a list of items to be transported, the user-definition of load plans and the automatic validation of such load plans.
77 FR 65006 - Air Cargo Advance Screening (ACAS) Pilot Program
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-24
... later than the time of departure of the aircraft for the United States (from specified locations) or... earliest point practicable prior to loading of the cargo onto the aircraft destined to or transiting... electronic cargo information by way of a CBP-approved electronic data interchange (EDI) system before the...
1999-10-07
KENNEDY SPACE CENTER, FLA. -- Escort vehicles prepare to leave the Shuttle Landing Facility with the S1 truss (at right) on its trek to the Operations and Checkout Building. Manufactured by the Boeing Co. in Huntington Beach, Calif., this component of the ISS is the first starboard (right-side) truss segment, whose main job is providing structural support for the orbiting research facility's radiator panels that cool the Space Station's complex power system. The S1 truss segment also will house communications systems, external experiment positions and other subsystems. Primarily constructed of aluminum, the truss segment is 45 feet long, 15 feet wide and 6 feet tall. When fully outfitted, it will weigh 31,137 pounds. The truss is slated for flight in 2001. The truss arrived at KSC aboard NASA's Super Guppy, seen in the background. The aircraft is uniquely built with a 25-foot diameter fuselage designed to handle oversized loads and a "fold-away" nose that opens 110 degrees for cargo loading. A system of rails in the cargo compartment, used with either Guppy pallets or fixtures designed for specific cargo, makes cargo loading simple and efficient. Rollers mounted in the rails allow pallets or fixtures to be moved by an electric winch mounted beneath the cargo floor. Automatic hydraulic lock pins in each rail secure the pallet for flight
Zhang, Shanshan; Anderson, Mark A.; Ao, Yan; Khakh, Baljit S.; Fan, Jessica; Deming, Timothy J.; Sofroniew, Michael V.
2014-01-01
Many hydrophobic small molecules are available to regulate gene expression and other cellular functions. Locally restricted application of such molecules in the central nervous system (CNS) would be desirable in many experimental and therapeutic settings, but is limited by a lack of innocuous vehicles able to load and easily deliver hydrophobic cargo. Here, we tested the potential for diblock copolypeptide hydrogels (DCH) to serve as such vehicles. In vitro tests on loading and release were conducted with cholesterol and the anti-cancer agent, temozolomide (TMZ). Loading of hydrophobic cargo modified DCH physical properties such as stiffness and viscosity, but these could readily be tuned to desired ranges by modifying DCH concentration, amino acid composition or chain lengths. Different DCH formulations exhibited different loading capacities and different rates of release. For example, comparison of different DCH with increasing alanine contents showed corresponding increases in both cargo loading capacity and time for cargo release. In vivo tests were conducted with tamoxifen, a small synthetic hydrophobic molecule widely used to regulate transgene expression. Tamoxifen released from DCH depots injected into healthy or injured CNS efficiently activated reporter gene expression in a locally restricted manner in transgenic mice. These findings demonstrate the facile and predictable tunability of DCH to achieve a wide range of loading capacities and release profiles of hydrophobic cargos while retaining CNS compatible physical properties. In addition, the findings show that DCH depots injected into the CNS can efficiently deliver small hydrophobic molecules that regulate gene expression in local cells. PMID:24314556
1999-10-07
KENNEDY SPACE CENTER, FLA. -- At the Shuttle Landing Facility, the S1 truss, a segment of the International Space Station, is moved away from the Super Guppy that brought it to KSC from Marshall Space Flight Center. Manufactured by the Boeing Co. in Huntington Beach, Calif., this component of the ISS is the first starboard (right-side) truss segment, whose main job is providing structural support for the orbiting research facility's radiator panels that cool the Space Station's complex power system. The S1 truss segment also will house communications systems, external experiment positions and other subsystems. Primarily constructed of aluminum, the truss segment is 45 feet long, 15 feet wide and 6 feet tall. When fully outfitted, it will weigh 31,137 pounds. The truss is slated for flight in 2001. The Super Guppy, with its 25-foot diameter fuselage designed to handle oversized loads, is well prepared to transport the truss and other ISS segments. Loading the Guppy is easy because of the unique "fold-away" nose of the aircraft that opens 110 degrees for cargo loading. A system of rails in the cargo compartment, used with either Guppy pallets or fixtures designed for specific cargo, makes cargo loading simple and efficient. Rollers mounted in the rails allow pallets or fixtures to be moved by an electric winch mounted beneath the cargo floor. Automatic hydraulic lock pins in each rail secure the pallet for flight. The truss is being transferred to the Operations and Checkout Building
STS-112 S1 Truss Payload arrives at KSC
NASA Technical Reports Server (NTRS)
1999-01-01
KENNEDY SPACE CENTER, FLA. -- NASA's Super Guppy airplane, with the International Space Station's (ISS) S1 truss aboard, rolls to a stop at KSC's Shuttle Landing Facility. Manufactured by the Boeing Co. in Huntington Beach, Calif., this component of the I SS is the first starboard (right-side) truss segment, whose main job is providing structural support for the orbiting research facility's radiator panels that cool the Space Station's complex power system. The S1 truss segment also will house communicatio ns systems, external experiment positions and other subsystems. Primarily constructed of aluminum, the truss segment is 45 feet long, 15 feet wide and 6 feet tall. When fully outfitted, it will weigh 31,137 pounds. The truss is slated for flight in 2001. The Super Guppy, with its 25-foot diameter fuselage designed to handle oversized loads, is well prepared to transport the truss and other ISS segments. Loading the Guppy is easy because of the unique 'fold-away' nose of the aircraft that opens 110 degrees for cargo loading. A system of rails in the cargo compartment, used with either Guppy pallets or fixtures designed for specific cargo, makes cargo loading simple and efficient. Rollers mounted in the rails allow pallets or fixtures to be moved by an elec tric winch mounted beneath the cargo floor. Automatic hydraulic lock pins in each rail secure the pallet for flight. The truss is to be transferred to the Operations and Checkout Building
10 CFR 73.26 - Transportation physical protection systems, subsystems, components, and procedures.
Code of Federal Regulations, 2012 CFR
2012-01-01
...(s) shall be loaded into exclusive use cargo containers conforming to American National Standards Institute (ANSI) Standard MH5.1—“Basic Requirements for Cargo Containers” (1971) or International Standards Organization (ISO) 1496, “General Cargo Containers” (1978). Locks and seals shall be inspected by the escorts...
10 CFR 73.26 - Transportation physical protection systems, subsystems, components, and procedures.
Code of Federal Regulations, 2013 CFR
2013-01-01
...(s) shall be loaded into exclusive use cargo containers conforming to American National Standards Institute (ANSI) Standard MH5.1—“Basic Requirements for Cargo Containers” (1971) or International Standards Organization (ISO) 1496, “General Cargo Containers” (1978). Locks and seals shall be inspected by the escorts...
10 CFR 73.26 - Transportation physical protection systems, subsystems, components, and procedures.
Code of Federal Regulations, 2014 CFR
2014-01-01
...(s) shall be loaded into exclusive use cargo containers conforming to American National Standards Institute (ANSI) Standard MH5.1—“Basic Requirements for Cargo Containers” (1971) or International Standards Organization (ISO) 1496, “General Cargo Containers” (1978). Locks and seals shall be inspected by the escorts...
Sealift and the U.S. Merchant Marine: Vulnerabilities and Implications For Defense
1993-12-01
ships with high endurance and enhanced cargo -carrying capacity. As a result of these...gasoline tankers (T-AOG), fleet oilers (T-AO), and multi- purpose cargo ships (T-AK/ AKR ). 2. Maritime Prepositioning Ships Over a decade has passed... cargo carried to Vietnam during this period, twenty-six percent 18 A "system" refers to the method of loading or unloading cargo for a particular ship
1989-01-01
7 class high - speed containerships and their subsequent conversion to a cargo configuration specifically designed for rapid load/unload of military...storage and pump modules though it could be used for general cargo and organizational property. STATUS A procurement contract for 402 shipping frames was...with a secondary role of containerized cargo transfer. The craft will be capable of carrying over 100 short tons of cargo , at a speed of 8 to 15 knots
Container System Hardware Status Report 1990
1990-01-01
class high - speed containerships and their subsequent conversion to a cargo configuration specifically designed for rapid load/unload of military...pump modules though it could be used for general cargo and organizational property. STATUS A procurement contract for 402 shipping frames was conducted...for various cargo heights. The second type of flatrack has a maximum cargo capacity of 72 short-tons and has comer posts 13 feet high . The comer posts
Code of Federal Regulations, 2013 CFR
2013-01-01
... confidential cargo; (v) The preservation of fragile or perishable cargo; (vi) Experiments on, or testing of, cargo containers or cargo handling devices; (vii) The operation of special equipment for loading or unloading cargo; and (viii) The loading or unloading of outsize cargo. (5) A person described in paragraph...
Code of Federal Regulations, 2014 CFR
2014-01-01
... confidential cargo; (v) The preservation of fragile or perishable cargo; (vi) Experiments on, or testing of, cargo containers or cargo handling devices; (vii) The operation of special equipment for loading or unloading cargo; and (viii) The loading or unloading of outsize cargo. (5) A person described in paragraph...
29 CFR 1918.87 - Ship's cargo elevators.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 29 Labor 7 2011-07-01 2011-07-01 false Ship's cargo elevators. 1918.87 Section 1918.87 Labor... (CONTINUED) SAFETY AND HEALTH REGULATIONS FOR LONGSHORING Handling Cargo § 1918.87 Ship's cargo elevators. (a) Safe working load. The safe working loads of ship's cargo elevators shall be determined and followed...
29 CFR 1918.87 - Ship's cargo elevators.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 29 Labor 7 2014-07-01 2014-07-01 false Ship's cargo elevators. 1918.87 Section 1918.87 Labor... (CONTINUED) SAFETY AND HEALTH REGULATIONS FOR LONGSHORING Handling Cargo § 1918.87 Ship's cargo elevators. (a) Safe working load. The safe working loads of ship's cargo elevators shall be determined and followed...
29 CFR 1918.87 - Ship's cargo elevators.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 29 Labor 7 2012-07-01 2012-07-01 false Ship's cargo elevators. 1918.87 Section 1918.87 Labor... (CONTINUED) SAFETY AND HEALTH REGULATIONS FOR LONGSHORING Handling Cargo § 1918.87 Ship's cargo elevators. (a) Safe working load. The safe working loads of ship's cargo elevators shall be determined and followed...
29 CFR 1918.87 - Ship's cargo elevators.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 29 Labor 7 2013-07-01 2013-07-01 false Ship's cargo elevators. 1918.87 Section 1918.87 Labor... (CONTINUED) SAFETY AND HEALTH REGULATIONS FOR LONGSHORING Handling Cargo § 1918.87 Ship's cargo elevators. (a) Safe working load. The safe working loads of ship's cargo elevators shall be determined and followed...
Value of its information for congestion avoidance in inter-modal transportation systems.
DOT National Transportation Integrated Search
2012-01-01
This paper considers a freight forwarder's problem of selecting air cargo ight itineraries to a given set of heterogeneous customers and, simultaneously, planning the pickup and airport delivery schedule of customer loads. The air cargo ight itinerar...
MODELING AND PERFORMANCE EVALUATION FOR AVIATION SECURITY CARGO INSPECTION QUEUING SYSTEM
DOE Office of Scientific and Technical Information (OSTI.GOV)
Allgood, Glenn O; Olama, Mohammed M; Rose, Terri A
Beginning in 2010, the U.S. will require that all cargo loaded in passenger aircraft be inspected. This will require more efficient processing of cargo and will have a significant impact on the inspection protocols and business practices of government agencies and the airlines. In this paper, we conduct performance evaluation study for an aviation security cargo inspection queuing system for material flow and accountability. The overall performance of the aviation security cargo inspection system is computed, analyzed, and optimized for the different system dynamics. Various performance measures are considered such as system capacity, residual capacity, and throughput. These metrics aremore » performance indicators of the system s ability to service current needs and response capacity to additional requests. The increased physical understanding resulting from execution of the queuing model utilizing these vetted performance measures will reduce the overall cost and shipping delays associated with the new inspection requirements.« less
1985-08-01
Class high - speed containerships and their subsequent conversion to a cargo configuration specifically designed for rapid load-offload of military unit...Rough Terrain Forklift SLWT Side-Loadable Warping Tug ST Short Ton STON Short Ton SUROB Surf Observations T-ACS Auxiliary Crane Ship T- AKR Auxiliary Cargo ...their delivery systems for container, breakbulk, and bulk liquid cargo , and to define the operating performance of the combined systems in a joint test
Operational Planning of Channel Airlift Missions Using Forecasted Demand
2013-03-01
tailored to the specific problem ( Metaheuristics , 2005). As seen in the section Cargo Loading Algorithm , heuristic methods are often iterative...that are equivalent to the forecasted cargo amount. The simulated pallets are then used in a heuristic cargo loading algorithm . The loading... algorithm places cargo onto available aircraft (based on real schedules) given the date and the destination and outputs statistics based on the aircraft ton
14 CFR 27.787 - Cargo and baggage compartments.
Code of Federal Regulations, 2010 CFR
2010-01-01
... AIRCRAFT AIRWORTHINESS STANDARDS: NORMAL CATEGORY ROTORCRAFT Design and Construction Personnel and Cargo... for its placarded maximum weight of contents and for the critical load distributions at the... authorized weight of cargo and baggage at the critical loading distribution. (d) If cargo compartment lamps...
46 CFR 151.50-79 - Methyl acetylene-propadiene mixture.
Code of Federal Regulations, 2011 CFR
2011-10-01
... suction line. (c) The piping system, including the cargo refrigeration system, for tanks to be loaded with methyl acetylene-propadiene mixture must be completely separate from piping and refrigeration systems for other tanks. If the piping system for the tanks to be loaded with methyl acetylene-propadiene mixture is...
46 CFR 151.50-79 - Methyl acetylene-propadiene mixture.
Code of Federal Regulations, 2010 CFR
2010-10-01
... suction line. (c) The piping system, including the cargo refrigeration system, for tanks to be loaded with methyl acetylene-propadiene mixture must be completely separate from piping and refrigeration systems for other tanks. If the piping system for the tanks to be loaded with methyl acetylene-propadiene mixture is...
46 CFR 525.1 - Purpose and scope.
Code of Federal Regulations, 2010 CFR
2010-10-01
... ship's tackle. (11) Heavy lift means the service of providing heavy lift cranes and equipment for lifting cargo. (12) Loading and unloading means the service of loading or unloading cargo between any... storage spaces, cold storage plants, cranes, grain elevators and/or bulk cargo loading and/or unloading...
Modernization of dump truck onboard system
NASA Astrophysics Data System (ADS)
Semenov, M. A.; Bolshunova, O. M.; Korzhev, A. A.; Kamyshyan, A. M.
2017-10-01
The review of the only automated dispatch system for the career dump trucks, which is presented in the domestic market, was made. A method for upgrading the loading control system and technological weighing process of the career dump was proposed. The cargo weight during loading is determined by the gas pressure in the suspension cylinders at the time of the oscillation ending and at the start of the vibration smoothing process; the smoothing speed correction is performed. The error of the cargo weighting is 2.5-3%, and of the technological weighing process during driving - 1%, which corresponds to the error level of the steady-state weighting means.
33 CFR 104.275 - Security measures for handling cargo.
Code of Federal Regulations, 2011 CFR
2011-07-01
... documentation, or that cargo markings or container numbers match the information provided with shipping..., container, or other cargo transport units are loaded; (3) Intensifying screening of vehicles to be loaded on... cargo. 104.275 Section 104.275 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND...
33 CFR 104.275 - Security measures for handling cargo.
Code of Federal Regulations, 2013 CFR
2013-07-01
... documentation, or that cargo markings or container numbers match the information provided with shipping..., container, or other cargo transport units are loaded; (3) Intensifying screening of vehicles to be loaded on... cargo. 104.275 Section 104.275 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND...
33 CFR 104.275 - Security measures for handling cargo.
Code of Federal Regulations, 2012 CFR
2012-07-01
... documentation, or that cargo markings or container numbers match the information provided with shipping..., container, or other cargo transport units are loaded; (3) Intensifying screening of vehicles to be loaded on... cargo. 104.275 Section 104.275 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND...
33 CFR 104.275 - Security measures for handling cargo.
Code of Federal Regulations, 2010 CFR
2010-07-01
... documentation, or that cargo markings or container numbers match the information provided with shipping..., container, or other cargo transport units are loaded; (3) Intensifying screening of vehicles to be loaded on... cargo. 104.275 Section 104.275 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND...
33 CFR 104.275 - Security measures for handling cargo.
Code of Federal Regulations, 2014 CFR
2014-07-01
... documentation, or that cargo markings or container numbers match the information provided with shipping..., container, or other cargo transport units are loaded; (3) Intensifying screening of vehicles to be loaded on... cargo. 104.275 Section 104.275 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND...
46 CFR 153.365 - Liquid overpressurization protection.
Code of Federal Regulations, 2010 CFR
2010-10-01
... pressure during liquid overfill at a specified cargo loading rate to that which the containment system is... 46 Shipping 5 2010-10-01 2010-10-01 false Liquid overpressurization protection. 153.365 Section... CARGOES SHIPS CARRYING BULK LIQUID, LIQUEFIED GAS, OR COMPRESSED GAS HAZARDOUS MATERIALS Design and...
46 CFR 153.365 - Liquid overpressurization protection.
Code of Federal Regulations, 2012 CFR
2012-10-01
... pressure during liquid overfill at a specified cargo loading rate to that which the containment system is... 46 Shipping 5 2012-10-01 2012-10-01 false Liquid overpressurization protection. 153.365 Section... CARGOES SHIPS CARRYING BULK LIQUID, LIQUEFIED GAS, OR COMPRESSED GAS HAZARDOUS MATERIALS Design and...
Transportation Career Field, AFSC 60XXX
1988-04-01
equipment, affixirg parachutes and extraction systems to airdrop loads, * rigging cargo on platforms for airdrops, assembling extraction systems and attaching...C Z= C4 (D Il L-. Ill CD Ill l "- 1i CD P-4J (i 0D CL .J wIX I- In V -i W I L 0e W Z-I -I 7-1 . C-) 1W ID .. C> LL w C) 10 C- = CDCt l 1) 0 < W...PERCENT MEMBERS PERFORMING PERCENT , MEMBERS ’ TASKS PERFORMING M1129 AFFIX PARACHUTES TO AIRDROP LOADS 99 M1149 RIG CARGO ON PLATFORMS FOR AIRDROPS 96
Code of Federal Regulations, 2010 CFR
2010-07-01
... the TOC vapors displaced from cargo tanks during product loading; and(b) Reduce emissions of TOC to...) Design and operate the vapor collection system to prevent any TOC vapors collected at one loading rack...
Flare system for safe disposal of LNG from a disabled tanker
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1982-12-01
The feasibility of a flare system for the rapid and safe incineration of the cargo of a disabled LNG tanker is evaluated. The project developed design parameters and proof-of-principle investigations of a system for off-loading and flaring LNG from a disabled LNG tanker. The system described offers enough promise to warrant additional investigation, if cargo burning is desired as a way of reducing other possible hazards.
46 CFR 153.1025 - Motor fuel antiknock compounds.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 5 2011-10-01 2011-10-01 false Motor fuel antiknock compounds. 153.1025 Section 153... Cargo Procedures § 153.1025 Motor fuel antiknock compounds. (a) No person may load or carry any other cargo in a containment system approved for motor fuel antiknock compounds containing lead alkyls except...
46 CFR 153.1025 - Motor fuel antiknock compounds.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 5 2010-10-01 2010-10-01 false Motor fuel antiknock compounds. 153.1025 Section 153... Cargo Procedures § 153.1025 Motor fuel antiknock compounds. (a) No person may load or carry any other cargo in a containment system approved for motor fuel antiknock compounds containing lead alkyls except...
46 CFR 153.1025 - Motor fuel antiknock compounds.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 5 2014-10-01 2014-10-01 false Motor fuel antiknock compounds. 153.1025 Section 153... Cargo Procedures § 153.1025 Motor fuel antiknock compounds. (a) No person may load or carry any other cargo in a containment system approved for motor fuel antiknock compounds containing lead alkyls except...
46 CFR 154.406 - Design loads for cargo tanks and fixtures: General.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 5 2013-10-01 2013-10-01 false Design loads for cargo tanks and fixtures: General. 154.406 Section 154.406 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN BULK DANGEROUS CARGOES SAFETY STANDARDS FOR SELF-PROPELLED VESSELS CARRYING BULK LIQUEFIED GASES Design, Construction and Equipment Cargo Containment...
46 CFR 154.406 - Design loads for cargo tanks and fixtures: General.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 5 2012-10-01 2012-10-01 false Design loads for cargo tanks and fixtures: General. 154.406 Section 154.406 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN BULK DANGEROUS CARGOES SAFETY STANDARDS FOR SELF-PROPELLED VESSELS CARRYING BULK LIQUEFIED GASES Design, Construction and Equipment Cargo Containment...
46 CFR 154.406 - Design loads for cargo tanks and fixtures: General.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 5 2014-10-01 2014-10-01 false Design loads for cargo tanks and fixtures: General. 154.406 Section 154.406 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN BULK DANGEROUS CARGOES SAFETY STANDARDS FOR SELF-PROPELLED VESSELS CARRYING BULK LIQUEFIED GASES Design, Construction and Equipment Cargo Containment...
46 CFR 172.087 - Cargo loading assumptions.
Code of Federal Regulations, 2014 CFR
2014-10-01
... this subpart must be done for cargo weights and densities up to and including the maximum that is to be... condition of loading and operation, each cargo tank must be assumed to have its maximum free surface. ...
46 CFR 172.087 - Cargo loading assumptions.
Code of Federal Regulations, 2012 CFR
2012-10-01
... this subpart must be done for cargo weights and densities up to and including the maximum that is to be... condition of loading and operation, each cargo tank must be assumed to have its maximum free surface. ...
46 CFR 172.087 - Cargo loading assumptions.
Code of Federal Regulations, 2011 CFR
2011-10-01
... this subpart must be done for cargo weights and densities up to and including the maximum that is to be... condition of loading and operation, each cargo tank must be assumed to have its maximum free surface. ...
46 CFR 172.087 - Cargo loading assumptions.
Code of Federal Regulations, 2010 CFR
2010-10-01
... this subpart must be done for cargo weights and densities up to and including the maximum that is to be... condition of loading and operation, each cargo tank must be assumed to have its maximum free surface. ...
46 CFR 172.087 - Cargo loading assumptions.
Code of Federal Regulations, 2013 CFR
2013-10-01
... this subpart must be done for cargo weights and densities up to and including the maximum that is to be... condition of loading and operation, each cargo tank must be assumed to have its maximum free surface. ...
46 CFR 154.409 - Dynamic loads from vessel motion.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Equipment Cargo Containment Systems § 154.409 Dynamic loads from vessel motion. (a) For the calculation required under § 154.406 (a)(3) and (b), the dynamic loads must be determined from the long term... 46 Shipping 5 2010-10-01 2010-10-01 false Dynamic loads from vessel motion. 154.409 Section 154...
46 CFR 64.59 - Spring loaded pressure relief valve.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 2 2012-10-01 2012-10-01 false Spring loaded pressure relief valve. 64.59 Section 64.59... AND CARGO HANDLING SYSTEMS Pressure Relief Devices and Vacuum Relief Devices for MPTs § 64.59 Spring loaded pressure relief valve. A spring loaded pressure relief valve must— (a) Be set at a nominal...
46 CFR 64.59 - Spring loaded pressure relief valve.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 2 2014-10-01 2014-10-01 false Spring loaded pressure relief valve. 64.59 Section 64.59... AND CARGO HANDLING SYSTEMS Pressure Relief Devices and Vacuum Relief Devices for MPTs § 64.59 Spring loaded pressure relief valve. A spring loaded pressure relief valve must— (a) Be set at a nominal...
46 CFR 64.59 - Spring loaded pressure relief valve.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 2 2011-10-01 2011-10-01 false Spring loaded pressure relief valve. 64.59 Section 64.59... AND CARGO HANDLING SYSTEMS Pressure Relief Devices and Vacuum Relief Devices for MPTs § 64.59 Spring loaded pressure relief valve. A spring loaded pressure relief valve must— (a) Be set at a nominal...
46 CFR 64.59 - Spring loaded pressure relief valve.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 2 2013-10-01 2013-10-01 false Spring loaded pressure relief valve. 64.59 Section 64.59... AND CARGO HANDLING SYSTEMS Pressure Relief Devices and Vacuum Relief Devices for MPTs § 64.59 Spring loaded pressure relief valve. A spring loaded pressure relief valve must— (a) Be set at a nominal...
46 CFR 64.59 - Spring loaded pressure relief valve.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 2 2010-10-01 2010-10-01 false Spring loaded pressure relief valve. 64.59 Section 64.59... AND CARGO HANDLING SYSTEMS Pressure Relief Devices and Vacuum Relief Devices for MPTs § 64.59 Spring loaded pressure relief valve. A spring loaded pressure relief valve must— (a) Be set at a nominal...
Code of Federal Regulations, 2010 CFR
2010-07-01
... Administrator and any other person. Controlled loading rack, for the purposes of § 63.420, means a loading rack... heat air pollutants to combustion temperatures. Uncontrolled loading rack means a loading rack used to load gasoline cargo tanks that is not a controlled loading rack. Vapor-tight gasoline cargo tank means...
49 CFR 173.318 - Cryogenic liquids in cargo tanks.
Code of Federal Regulations, 2014 CFR
2014-10-01
... than two times the tank's design pressure. (6) Maximum filling rate. (i) For a tank used in oxygen and... the design service temperature of the packaging. (2) A cargo tank may not be loaded with any material... two independent pressure relief systems which are not connected in series, namely: (A) A primary...
49 CFR 173.318 - Cryogenic liquids in cargo tanks.
Code of Federal Regulations, 2013 CFR
2013-10-01
... than two times the tank's design pressure. (6) Maximum filling rate. (i) For a tank used in oxygen and... the design service temperature of the packaging. (2) A cargo tank may not be loaded with any material... two independent pressure relief systems which are not connected in series, namely: (A) A primary...
49 CFR 173.318 - Cryogenic liquids in cargo tanks.
Code of Federal Regulations, 2011 CFR
2011-10-01
... than two times the tank's design pressure. (6) Maximum filling rate. (i) For a tank used in oxygen and... the design service temperature of the packaging. (2) A cargo tank may not be loaded with any material... two independent pressure relief systems which are not connected in series, namely: (A) A primary...
49 CFR 173.318 - Cryogenic liquids in cargo tanks.
Code of Federal Regulations, 2010 CFR
2010-10-01
... than two times the tank's design pressure. (6) Maximum filling rate. (i) For a tank used in oxygen and... the design service temperature of the packaging. (2) A cargo tank may not be loaded with any material... two independent pressure relief systems which are not connected in series, namely: (A) A primary...
78 FR 22175 - Airworthiness Directives; Airbus Airplanes
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-15
... loading system (CLS) fail under maximum loads and reports that installation has been applied only on one... wiring, or other equipment located in the forward and aft cargo compartments. This damage could adversely... system, electrical wiring, etc.), and therefore could have an impact on the safety of the flight. EASA AD...
46 CFR 151.45-6 - Maximum amount of cargo.
Code of Federal Regulations, 2010 CFR
2010-10-01
... insulated, or 115 °F if uninsulated. If specific filling densities are designated in Subpart 151.50 of this...=Maximum volume to which tank may be loaded. V =Volume of tank. d r=Density of cargo at the temperature required for a cargo vapor pressure equal to the relief valve setting. d L=Density of cargo at the loading...
46 CFR 151.45-6 - Maximum amount of cargo.
Code of Federal Regulations, 2011 CFR
2011-10-01
... insulated, or 115 °F if uninsulated. If specific filling densities are designated in Subpart 151.50 of this...=Maximum volume to which tank may be loaded. V =Volume of tank. d r=Density of cargo at the temperature required for a cargo vapor pressure equal to the relief valve setting. d L=Density of cargo at the loading...
46 CFR 151.45-6 - Maximum amount of cargo.
Code of Federal Regulations, 2014 CFR
2014-10-01
... insulated, or 115 °F if uninsulated. If specific filling densities are designated in Subpart 151.50 of this...=Maximum volume to which tank may be loaded. V =Volume of tank. d r=Density of cargo at the temperature required for a cargo vapor pressure equal to the relief valve setting. d L=Density of cargo at the loading...
46 CFR 151.45-6 - Maximum amount of cargo.
Code of Federal Regulations, 2013 CFR
2013-10-01
... insulated, or 115 °F if uninsulated. If specific filling densities are designated in Subpart 151.50 of this...=Maximum volume to which tank may be loaded. V =Volume of tank. d r=Density of cargo at the temperature required for a cargo vapor pressure equal to the relief valve setting. d L=Density of cargo at the loading...
46 CFR 154.406 - Design loads for cargo tanks and fixtures: General.
Code of Federal Regulations, 2010 CFR
2010-10-01
... motion of the vessel. (4) Transient or stationary thermal loads if the design temperature is colder that..., cargo weight, and corresponding support reaction. (8) Insulation weight. (9) Loads of a pipe tower and...
46 CFR 154.406 - Design loads for cargo tanks and fixtures: General.
Code of Federal Regulations, 2011 CFR
2011-10-01
... motion of the vessel. (4) Transient or stationary thermal loads if the design temperature is colder that..., cargo weight, and corresponding support reaction. (8) Insulation weight. (9) Loads of a pipe tower and...
Container System Hardware Status Report
1986-01-01
includes the proureentofeight SL-7 class high - speed containerships and their Subsequent conversion to a cargo configuration specifically designed for...wide, 53.5-in high , 242-in long, and Weighs 4,000 lbs. The MILVAN chassis were competitively procured from incustry utilizing a performance military...accept load transfer from a cargo ship and equipped with a ramp for Roll On/Roll Off (RO/RO) discharge systems. The LAMP-H will :1replace the LARC-LX
NASA Technical Reports Server (NTRS)
Whitehead, A. H., Jr.
1978-01-01
Current domestic and international air cargo operations are studied and the characteristics of 1990 air cargo demand are postulated from surveys conducted at airports and with shippers, consignees, and freight forwarders as well as air, land, and ocean carriers. Simulation and route optimization programs are exercised to evaluate advanced aircraft concepts. The results show that proposed changes in the infrastructure and improved cargo loading efficiencies are as important enhancing the prospects of air cargo growth as is the advent of advanced freighter aircraft. Potential reductions in aircraft direct operating costs are estimated and related to future total revenue. Service and cost elasticities are established and utilized to estimate future potential tariff reductions that may be realized through direct and indirect operating cost reductions and economies of scale.
Technical and Economic Assessment of Span-Loaded Cargo Aircraft Concepts
NASA Technical Reports Server (NTRS)
1976-01-01
The benefits are assessed of span distributed loading concepts as applied to future commercial air cargo operations. A two phased program is used to perform this assessment. The first phase consists of selected parametric studies to define significant configuration, performance, and economic trends. The second phase consists of more detailed engineering design, analysis, and economic evaluations to define the technical and economic feasibility of a selected spanloader design. A conventional all-cargo aircraft of comparable technology and size is used as a comparator system. The technical feasibility is demonstrated of the spanloader concept with no new major technology efforts required to implement the system. However, certain high pay-off technologies such as winglets, airfoil design, and advanced structural materials and manufacturing techniques need refinement and definition prior to application. In addition, further structural design analysis could establish the techniques and criteria necessary to fully capitalize upon the high degree of structural commonality and simplicity inherent in the spanloader concept.
Design of a Large Span-Distributed Load Flying-Wing Cargo Airplane
NASA Technical Reports Server (NTRS)
Jernell, L. S.; Quartero, C. B.
1977-01-01
The design and operation of very large, long-range, subsonic cargo aircraft are considered. A design concept which distributes the payload along the wingspan to counterbalance the aerodynamic loads, with a resultant decrease in the in-flight wing bending moments and shear forces, is described. The decreased loading of the wing structure, coupled with the very thick wing housing the cargo, results in a relatively low overall structural weight in comparison to that of conventional aircraft.
49 CFR 175.75 - Quantity limitations and cargo location.
Code of Federal Regulations, 2010 CFR
2010-10-01
... hazardous material may be loaded in an inaccessible manner. Loaded in an inaccessible manner means cargo that is loaded in such a manner that a crew member or other authorized person cannot handle, and when... loaded in an inaccessible manner. These requirements do not apply to Class 9 and ORM-D materials. (d...
46 CFR 38.15-1 - Filling of tanks-TB/ALL.
Code of Federal Regulations, 2010 CFR
2010-10-01
... which tank may be loaded. V=volume of tank. d r=density of cargo at the temperature required for a cargo vapor pressure equal to the relief valve setting. d L=density of cargo at the loading temperature and pressure. (b) Nonrefrigerated tanks shall be filled so that their filling densities shall not exceed the...
46 CFR 38.15-1 - Filling of tanks-TB/ALL.
Code of Federal Regulations, 2013 CFR
2013-10-01
... which tank may be loaded. V=volume of tank. d r=density of cargo at the temperature required for a cargo vapor pressure equal to the relief valve setting. d L=density of cargo at the loading temperature and pressure. (b) Nonrefrigerated tanks shall be filled so that their filling densities shall not exceed the...
46 CFR 38.15-1 - Filling of tanks-TB/ALL.
Code of Federal Regulations, 2014 CFR
2014-10-01
... which tank may be loaded. V=volume of tank. d r=density of cargo at the temperature required for a cargo vapor pressure equal to the relief valve setting. d L=density of cargo at the loading temperature and pressure. (b) Nonrefrigerated tanks shall be filled so that their filling densities shall not exceed the...
46 CFR 38.15-1 - Filling of tanks-TB/ALL.
Code of Federal Regulations, 2012 CFR
2012-10-01
... which tank may be loaded. V=volume of tank. d r=density of cargo at the temperature required for a cargo vapor pressure equal to the relief valve setting. d L=density of cargo at the loading temperature and pressure. (b) Nonrefrigerated tanks shall be filled so that their filling densities shall not exceed the...
Hydrogel Walkers with Electro-Driven Motility for Cargo Transport.
Yang, Chao; Wang, Wei; Yao, Chen; Xie, Rui; Ju, Xiao-Jie; Liu, Zhuang; Chu, Liang-Yin
2015-08-28
In this study, soft hydrogel walkers with electro-driven motility for cargo transport have been developed via a facile mould-assisted strategy. The hydrogel walkers consisting of polyanionic poly(2-acrylamido-2-methylpropanesulfonic acid-co-acrylamide) exhibit an arc looper-like shape with two "legs" for walking. The hydrogel walkers can reversibly bend and stretch via repeated "on/off" electro-triggers in electrolyte solution. Based on such bending/stretching behaviors, the hydrogel walkers can move their two "legs" to achieve one-directional walking motion on a rough surface via repeated "on/off" electro-triggering cycles. Moreover, the hydrogel walkers loaded with very heavy cargo also exhibit excellent walking motion for cargo transport. Such hydrogel systems create new opportunities for developing electro-controlled soft systems with simple design/fabrication strategies in the soft robotic field for remote manipulation and transportation.
Beshears, David L.; Batsell, Stephen G.; Abercrombie, Robert K.; Scudiere, Matthew B.; White, Clifford P.
2007-12-04
An asset identification and information infrastructure management (AI3M) device having an automated identification technology system (AIT), a Transportation Coordinators' Automated Information for Movements System II (TC-AIMS II), a weigh-in-motion system (WIM-II), and an Automated Air Load Planning system (AALPS) all in electronic communication for measuring and calculating actual asset characteristics, either statically or in-motion, and further calculating an actual load plan.
76 FR 27300 - Hazardous Materials: Cargo Tank Motor Vehicle Loading and Unloading Operations
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-11
... Motor Vehicle Loading and Unloading Operations AGENCY: Pipeline and Hazardous Materials Safety... cargo tank motor vehicle proposals in this notice, we are providing affected entities as well as the...
46 CFR 153.907 - Cargo information.
Code of Federal Regulations, 2011 CFR
2011-10-01
... exposed to the cargo. (7) A list of fire fighting procedures and extinguishing agents effective with cargo fires. (8) Shipper's name. (9) Loading point. (10) Approximate quantity of cargo. (11) Tank in which the... of these two tables. (2) The name of the cargo prescribed in the letter authorizing carriage of the...
46 CFR 153.907 - Cargo information.
Code of Federal Regulations, 2014 CFR
2014-10-01
... exposed to the cargo. (7) A list of fire fighting procedures and extinguishing agents effective with cargo fires. (8) Shipper's name. (9) Loading point. (10) Approximate quantity of cargo. (11) Tank in which the... of these two tables. (2) The name of the cargo prescribed in the letter authorizing carriage of the...
46 CFR 153.907 - Cargo information.
Code of Federal Regulations, 2013 CFR
2013-10-01
... exposed to the cargo. (7) A list of fire fighting procedures and extinguishing agents effective with cargo fires. (8) Shipper's name. (9) Loading point. (10) Approximate quantity of cargo. (11) Tank in which the... of these two tables. (2) The name of the cargo prescribed in the letter authorizing carriage of the...
Code of Federal Regulations, 2012 CFR
2012-10-01
... apparatus, main and auxiliary, including bow thruster systems. (2) Cargo hatch operating systems unless... controlled release of the loading so as not to endanger personnel. (3) Watertight door operating system. (4... SYSTEMS Fluid Power and Control Systems § 58.30-1 Scope. (a) This subpart contains requirements for fluid...
Code of Federal Regulations, 2014 CFR
2014-10-01
... apparatus, main and auxiliary, including bow thruster systems. (2) Cargo hatch operating systems unless... controlled release of the loading so as not to endanger personnel. (3) Watertight door operating system. (4... SYSTEMS Fluid Power and Control Systems § 58.30-1 Scope. (a) This subpart contains requirements for fluid...
Code of Federal Regulations, 2013 CFR
2013-10-01
... apparatus, main and auxiliary, including bow thruster systems. (2) Cargo hatch operating systems unless... controlled release of the loading so as not to endanger personnel. (3) Watertight door operating system. (4... SYSTEMS Fluid Power and Control Systems § 58.30-1 Scope. (a) This subpart contains requirements for fluid...
Code of Federal Regulations, 2010 CFR
2010-10-01
... apparatus, main and auxiliary, including bow thruster systems. (2) Cargo hatch operating systems unless... controlled release of the loading so as not to endanger personnel. (3) Watertight door operating system. (4... SYSTEMS Fluid Power and Control Systems § 58.30-1 Scope. (a) This subpart contains requirements for fluid...
Code of Federal Regulations, 2011 CFR
2011-10-01
... apparatus, main and auxiliary, including bow thruster systems. (2) Cargo hatch operating systems unless... controlled release of the loading so as not to endanger personnel. (3) Watertight door operating system. (4... SYSTEMS Fluid Power and Control Systems § 58.30-1 Scope. (a) This subpart contains requirements for fluid...
Technical and Economic Evaluation of Advanced Air Cargo Systems
NASA Technical Reports Server (NTRS)
Whitehead, A. H., Jr.
1978-01-01
The current air cargo environment and the relevance of advanced technology aircraft in enhancing the efficiency of the 1990 air cargo system are discussed. NASA preliminary design studies are shown to indicate significant potential gains in aircraft efficiency and operational economics for future freighter concepts. Required research and technology elements are outlined to develop a better base for evaluating advanced design concepts. Current studies of the market operation are reviewed which will develop design criteria for a future dedicated cargo transport. Design features desirable in an all-freighter design are reviewed. NASA-sponsored studies of large, distributed-load freighters are reviewed and these designs are compared to current wide-body aircraft. These concepts vary in gross takeoff weight from 0.5 Gg (one million lbs.) to 1.5 Gg (three million lbs.) and are found to exhibit economic advantages over conventional design concepts.
Sutaria, Dhruvitkumar S; Badawi, Mohamed; Phelps, Mitch A; Schmittgen, Thomas D
2017-05-01
Extracellular vesicles (EVs) represent a class of cell secreted organelles which naturally contain biomolecular cargo such as miRNA, mRNA and proteins. EVs mediate intercellular communication, enabling the transfer of functional nucleic acids from the cell of origin to the recipient cells. In addition, EVs make an attractive delivery vehicle for therapeutics owing to their increased stability in circulation, biocompatibility, low immunogenicity and toxicity profiles. EVs can also be engineered to display targeting moieties on their surfaces which enables targeting to desired tissues, organs or cells. While much has been learned on the role of EVs as cell communicators, the field of therapeutic EV application is currently under development. Critical to the future success of EV delivery system is the description of methods by which therapeutics can be successfully and efficiently loaded within the EVs. Two methods of loading of EVs with therapeutic cargo exist, endogenous and exogenous loading. We have therefore focused this review on describing the various published approaches for loading EVs with therapeutics.
MCNP calculations for container inspection with tagged neutrons
NASA Astrophysics Data System (ADS)
Boghen, G.; Donzella, A.; Filippini, V.; Fontana, A.; Lunardon, M.; Moretto, S.; Pesente, S.; Zenoni, A.
2005-12-01
We are developing an innovative tagged neutrons inspection system (TNIS) for cargo containers: the system will allow us to assay the chemical composition of suspect objects, previously identified by a standard X-ray radiography. The operation of the system is extensively being simulated by using the MCNP Monte Carlo code to study different inspection geometries, cargo loads and hidden threat materials. Preliminary simulations evaluating the signal and the signal over background ratio expected as a function of the system parameters are presented. The results for a selection of cases are briefly discussed and demonstrate that the system can operate successfully in different filling conditions.
NASA Astrophysics Data System (ADS)
Llauró, Aida; Luque, Daniel; Edwards, Ethan; Trus, Benes L.; Avera, John; Reguera, David; Douglas, Trevor; Pablo, Pedro J. De; Castón, José R.
2016-04-01
Nucleic acids are the natural cargo of viruses and key determinants that affect viral shell stability. In some cases the genome structurally reinforces the shell, whereas in others genome packaging causes internal pressure that can induce destabilization. Although it is possible to pack heterologous cargoes inside virus-derived shells, little is known about the physical determinants of these artificial nanocontainers' stability. Atomic force and three-dimensional cryo-electron microscopy provided mechanical and structural information about the physical mechanisms of viral cage stabilization beyond the mere presence/absence of cargos. We analyzed the effects of cargo-shell and cargo-cargo interactions on shell stability after encapsulating two types of proteinaceous payloads. While bound cargo to the inner capsid surface mechanically reinforced the capsid in a structural manner, unbound cargo diffusing freely within the shell cavity pressurized the cages up to ~30 atm due to steric effects. Strong cargo-cargo coupling reduces the resilience of these nanocompartments in ~20% when bound to the shell. Understanding the stability of artificially loaded nanocages will help to design more robust and durable molecular nanocontainers.Nucleic acids are the natural cargo of viruses and key determinants that affect viral shell stability. In some cases the genome structurally reinforces the shell, whereas in others genome packaging causes internal pressure that can induce destabilization. Although it is possible to pack heterologous cargoes inside virus-derived shells, little is known about the physical determinants of these artificial nanocontainers' stability. Atomic force and three-dimensional cryo-electron microscopy provided mechanical and structural information about the physical mechanisms of viral cage stabilization beyond the mere presence/absence of cargos. We analyzed the effects of cargo-shell and cargo-cargo interactions on shell stability after encapsulating two types of proteinaceous payloads. While bound cargo to the inner capsid surface mechanically reinforced the capsid in a structural manner, unbound cargo diffusing freely within the shell cavity pressurized the cages up to ~30 atm due to steric effects. Strong cargo-cargo coupling reduces the resilience of these nanocompartments in ~20% when bound to the shell. Understanding the stability of artificially loaded nanocages will help to design more robust and durable molecular nanocontainers. Electronic supplementary information (ESI) available: 6 figures, 3 tables and theory. See DOI: 10.1039/c6nr01007e
Versatile Loading of Diverse Cargo into Functional Polymer Capsules.
Richardson, Joseph J; Maina, James W; Ejima, Hirotaka; Hu, Ming; Guo, Junling; Choy, Mei Y; Gunawan, Sylvia T; Lybaert, Lien; Hagemeyer, Christoph E; De Geest, Bruno G; Caruso, Frank
2015-02-01
Polymer microcapsules are of particular interest for applications including self-healing coatings, catalysis, bioreactions, sensing, and drug delivery. The primary way that polymer capsules can exhibit functionality relevant to these diverse fields is through the incorporation of functional cargo in the capsule cavity or wall. Diverse functional and therapeutic cargo can be loaded into polymer capsules with ease using polymer-stabilized calcium carbonate (CaCO 3 ) particles. A variety of examples are demonstrated, including 15 types of cargo, yielding a toolbox with effectively 500+ variations. This process uses no harsh reagents and can take less than 30 min to prepare, load, coat, and form the hollow capsules. For these reasons, it is expected that the technique will play a crucial role across scientific studies in numerous fields.
Code of Federal Regulations, 2010 CFR
2010-01-01
... is governed by regulations in 49 CFR part 175; (iv) The security of valuable or confidential cargo; (v) The preservation of fragile or perishable cargo; (vi) Experiments on, or testing of, cargo containers or cargo handling devices; (vii) The operation of special equipment for loading or unloading cargo...
Code of Federal Regulations, 2012 CFR
2012-01-01
... is governed by regulations in 49 CFR part 175; (iv) The security of valuable or confidential cargo; (v) The preservation of fragile or perishable cargo; (vi) Experiments on, or testing of, cargo containers or cargo handling devices; (vii) The operation of special equipment for loading or unloading cargo...
Code of Federal Regulations, 2011 CFR
2011-01-01
... is governed by regulations in 49 CFR part 175; (iv) The security of valuable or confidential cargo; (v) The preservation of fragile or perishable cargo; (vi) Experiments on, or testing of, cargo containers or cargo handling devices; (vii) The operation of special equipment for loading or unloading cargo...
33 CFR 126.25 - Penalties for handling designated dangerous cargo without permit.
Code of Federal Regulations, 2014 CFR
2014-07-01
... dangerous cargo without permit. 126.25 Section 126.25 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.25 Penalties for handling designated dangerous cargo without permit. Handling, loading...
33 CFR 126.25 - Penalties for handling designated dangerous cargo without permit.
Code of Federal Regulations, 2010 CFR
2010-07-01
... dangerous cargo without permit. 126.25 Section 126.25 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.25 Penalties for handling designated dangerous cargo without permit. Handling, loading...
33 CFR 126.25 - Penalties for handling designated dangerous cargo without permit.
Code of Federal Regulations, 2012 CFR
2012-07-01
... dangerous cargo without permit. 126.25 Section 126.25 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.25 Penalties for handling designated dangerous cargo without permit. Handling, loading...
33 CFR 126.25 - Penalties for handling designated dangerous cargo without permit.
Code of Federal Regulations, 2011 CFR
2011-07-01
... dangerous cargo without permit. 126.25 Section 126.25 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.25 Penalties for handling designated dangerous cargo without permit. Handling, loading...
33 CFR 126.25 - Penalties for handling designated dangerous cargo without permit.
Code of Federal Regulations, 2013 CFR
2013-07-01
... dangerous cargo without permit. 126.25 Section 126.25 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.25 Penalties for handling designated dangerous cargo without permit. Handling, loading...
Development of Handling Qualities Criteria for Rotorcraft with Externally Slung Loads
NASA Technical Reports Server (NTRS)
Hoh, Roger H.; Heffley, Robert K.; Mitchell, David G.
2006-01-01
Piloted simulations were performed on the NASA-Ames Vertical Motion Simulator (VMS) to explore handling qualities issues for large cargo helicopters, particularly focusing on external slung load operations. The purpose of this work was based upon the need to include handling qualities criteria for cargo helicopters in an upgrade to the U.S. Army's rotorcraft handling qualities specification, Aeronautical Design Standard-33 (ADS-33E-PRF). From the VMS results, handling qualities criteria were developed fro cargo helicopters carrying external slung loads in the degraded visual environment (DVE). If satisfied, these criteria provide assurance that the handling quality rating (HQR) will be 4 or better for operations in the DVE, and with a load mass ratio of 0.33 or less. For lighter loads, flying qualities were found to be less dependent on the load geometry and therefore the significance of the criteria is less. For heavier loads, meeting the criteria ensures the best possible handling qualities, albeit Level 2 for load mass ratios greater than 0.33.
2013-09-01
observed missions, JRaDS’ approach could lead to as few as five variants in the F3T. The F3T Systems can differ by the amount of payload they can carry...The system missions include vehicle and helicopter recovery operations , cargo loading and transportation and engineer equipment loading and...The 40T is equipped with a built-in 99 HP Kubota diesel APU to provide power to operate its electrical and hydraulic systems , including: the tilt
Asphyxiation death caused by oxygen-depleting cargo on a ship.
Sundal, Marjana Kjetland; Lilleng, Peer Kaare; Barane, Hans; Morild, Inge; Vevelstad, Merete
2017-10-01
The extreme danger associated with entering enclosed spaces loaded with oxygen-depleting organic cargo in ships and tanks is obviously underestimated, both among crew and management. We present a case report to highlight this occupational hazard and to increase the knowledge about the imperative precautions, in order to prevent future accidents. An experienced customs officer was found lifeless at the bottom of the unattended cargo hold on a ship loaded with woodchips. The oxygen content in the cargo atmosphere was below 2%, which is incompatible with life. Forensic autopsy revealed injuries related to the fall, and there were no positive toxicological findings in blood, lung or urine. Management and workers must be taught about the extreme rapidity of developing unconsciousness and asphyxiant death when entering enclosed spaces loaded with oxygen-depleting cargo. Even a single inhalation can result in unconsciousness and death. Dozens of annual deaths and severe injuries can easily be prevented if simple precautions are followed. Copyright © 2017 Elsevier B.V. All rights reserved.
49 CFR 176.39 - Inspection of cargo.
Code of Federal Regulations, 2010 CFR
2010-10-01
... the vessel or its cargo since loading and stowage. However, freight containers or individual barges... 49 Transportation 2 2010-10-01 2010-10-01 false Inspection of cargo. 176.39 Section 176.39... Requirements § 176.39 Inspection of cargo. (a) Manned vessels. The carrier, its agents, and any person...
49 CFR 176.39 - Inspection of cargo.
Code of Federal Regulations, 2012 CFR
2012-10-01
... the vessel or its cargo since loading and stowage. However, freight containers or individual barges... 49 Transportation 2 2012-10-01 2012-10-01 false Inspection of cargo. 176.39 Section 176.39... Requirements § 176.39 Inspection of cargo. (a) Manned vessels. The carrier, its agents, and any person...
49 CFR 176.39 - Inspection of cargo.
Code of Federal Regulations, 2011 CFR
2011-10-01
... the vessel or its cargo since loading and stowage. However, freight containers or individual barges... 49 Transportation 2 2011-10-01 2011-10-01 false Inspection of cargo. 176.39 Section 176.39... Requirements § 176.39 Inspection of cargo. (a) Manned vessels. The carrier, its agents, and any person...
49 CFR 176.39 - Inspection of cargo.
Code of Federal Regulations, 2013 CFR
2013-10-01
... the vessel or its cargo since loading and stowage. However, freight containers or individual barges... 49 Transportation 2 2013-10-01 2013-10-01 false Inspection of cargo. 176.39 Section 176.39... Requirements § 176.39 Inspection of cargo. (a) Manned vessels. The carrier, its agents, and any person...
49 CFR 176.39 - Inspection of cargo.
Code of Federal Regulations, 2014 CFR
2014-10-01
... the vessel or its cargo since loading and stowage. However, freight containers or individual barges... 49 Transportation 2 2014-10-01 2014-10-01 false Inspection of cargo. 176.39 Section 176.39... Requirements § 176.39 Inspection of cargo. (a) Manned vessels. The carrier, its agents, and any person...
46 CFR 97.55-1 - Master's responsibility.
Code of Federal Regulations, 2011 CFR
2011-10-01
... OPERATIONS De-Energizing of Cargo Hold Lighting Circuits When Grain or Other Combustible Bulk Cargo Is... which the grain or bulk solid cargo is to be loaded de-energized at the distribution panel or panel... necessary to ascertain that the affected circuits remain de-energized while this bulk cargo remains within...
29 CFR 1918.87 - Ship's cargo elevators.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 7 2010-07-01 2010-07-01 false Ship's cargo elevators. 1918.87 Section 1918.87 Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) SAFETY AND HEALTH REGULATIONS FOR LONGSHORING Handling Cargo § 1918.87 Ship's cargo elevators. (a) Safe working load. The safe workin...
46 CFR 151.45-6 - Maximum amount of cargo.
Code of Federal Regulations, 2012 CFR
2012-10-01
... CARRYING BULK LIQUID HAZARDOUS MATERIAL CARGOES Operations § 151.45-6 Maximum amount of cargo. (a) Tanks carrying liquids or liquefied gases at ambient temperatures regulated by this subchapter shall be limited in the amount of cargo loaded to that which will avoid the tank being liquid full at 105 °F if...
Llauró, Aida; Luque, Daniel; Edwards, Ethan; Trus, Benes L.; Avera, John; Reguera, David; Douglas, Trevor
2016-01-01
Nucleic acids are the natural cargo of viruses and key determinants that affect viral shell stability. In some cases the genome structurally reinforces the shell, whereas in others genome packaging causes internal pressure that can induce destabilization. Although it is possible to pack heterologous cargoes inside virus-derived shells, little is known about the physical determinants of these artificial nanocontainers’ stability. Atomic force and three-dimensional cryo-electron microscopy provided mechanical and structural information about the physical mechanisms of viral cage stabilization beyond the mere presence/absence of cargos. We analyzed the effects of cargo–shell and cargo–cargo interactions on shell stability after encapsulating two types of proteinaceous payloads. While bound cargo to the inner capsid surface mechanically reinforced the capsid in a structural manner, unbound cargo diffusing freely within the shell cavity pressurized the cages up to ~30 atm due to steric effects. Strong cargo–cargo coupling reduces the resilience of these nanocompartments in ~20% when bound to the shell. Understanding the stability of artificially loaded nanocages will help to design more robust and durable molecular nanocontainers. PMID:27091107
Simulation capability for dynamics of two-body flexible satellites
NASA Technical Reports Server (NTRS)
Austin, F.; Zetkov, G.
1973-01-01
An analysis and computer program were prepared to realistically simulate the dynamic behavior of a class of satellites consisting of two end bodies separated by a connecting structure. The shape and mass distribution of the flexible end bodies are arbitrary; the connecting structure is flexible but massless and is capable of deployment and retraction. Fluid flowing in a piping system and rigid moving masses, representing a cargo elevator or crew members, have been modeled. Connecting structure characteristics, control systems, and externally applied loads are modeled in easily replaced subroutines. Subroutines currently available include a telescopic beam-type connecting structure as well as attitude, deployment, spin and wobble control. In addition, a unique mass balance control system was developed to sense and balance mass shifts due to the motion of a cargo elevator. The mass of the cargo may vary through a large range. Numerical results are discussed for various types of runs.
49 CFR 176.182 - Conditions for handling on board ship.
Code of Federal Regulations, 2011 CFR
2011-10-01
... Class 1 (explosive) materials. During electrical storms, cargo operations must be halted and all hatches...) All hatches and cargo ports opening into a compartment in which Class 1 (explosive) materials are stowed must be kept closed except during loading and unloading of the compartment. After loading, hatches...
49 CFR 176.182 - Conditions for handling on board ship.
Code of Federal Regulations, 2013 CFR
2013-10-01
... Class 1 (explosive) materials. During electrical storms, cargo operations must be halted and all hatches...) All hatches and cargo ports opening into a compartment in which Class 1 (explosive) materials are stowed must be kept closed except during loading and unloading of the compartment. After loading, hatches...
49 CFR 176.182 - Conditions for handling on board ship.
Code of Federal Regulations, 2014 CFR
2014-10-01
... Class 1 (explosive) materials. During electrical storms, cargo operations must be halted and all hatches...) All hatches and cargo ports opening into a compartment in which Class 1 (explosive) materials are stowed must be kept closed except during loading and unloading of the compartment. After loading, hatches...
49 CFR 176.182 - Conditions for handling on board ship.
Code of Federal Regulations, 2012 CFR
2012-10-01
... Class 1 (explosive) materials. During electrical storms, cargo operations must be halted and all hatches...) All hatches and cargo ports opening into a compartment in which Class 1 (explosive) materials are stowed must be kept closed except during loading and unloading of the compartment. After loading, hatches...
Merrill, Steve J; Paz, Alexander; Molano, Victor; Shrestha, Pramen P; Maheshwari, Pankaj; Stephen, Haroon; de la Fuente-Mella, Hanns
2016-01-01
This study provides an economic evaluation for a Land Ferry, which is a rail system capable of carrying trucks and all other types of vehicles, passengers, and cargo. The Land Ferry system involves a sliding loading system to roll heavy loads onto a flatbed; as a result, loading and unloading of all vehicles and cargo could be accomplished simultaneously. The evaluation for this system included (1) the design of a new track alignment over which the Land Ferry system would run, (2) evaluation of various sources of power, (3) estimation of how many local jobs the Land Ferry would generate, and (4) a benefit-cost analysis. It was estimated that the Land Ferry would create over 45,788 temporary jobs in Nevada during the three-year construction period and 318 permanent jobs during operation. The majority of the benefits were attributed to savings in travel time ($356.4 M), vehicle operating costs ($1000.4 M), reduction of accidents ($544.6 M), and pavement maintenance ($503.2 M). These benefits would be a consequence of the shift of trucks from the highway, thus resulting in higher speeds, decrease fuel consumption, and decrease vehicle maintenance costs. The overall benefit-cost ratio of 1.7 implies a cost-effective project.
Merrill, Steve J.; Paz, Alexander; Molano, Victor; Shrestha, Pramen P.; Maheshwari, Pankaj; Stephen, Haroon
2016-01-01
This study provides an economic evaluation for a Land Ferry, which is a rail system capable of carrying trucks and all other types of vehicles, passengers, and cargo. The Land Ferry system involves a sliding loading system to roll heavy loads onto a flatbed; as a result, loading and unloading of all vehicles and cargo could be accomplished simultaneously. The evaluation for this system included (1) the design of a new track alignment over which the Land Ferry system would run, (2) evaluation of various sources of power, (3) estimation of how many local jobs the Land Ferry would generate, and (4) a benefit-cost analysis. It was estimated that the Land Ferry would create over 45,788 temporary jobs in Nevada during the three-year construction period and 318 permanent jobs during operation. The majority of the benefits were attributed to savings in travel time ($356.4 M), vehicle operating costs ($1000.4 M), reduction of accidents ($544.6 M), and pavement maintenance ($503.2 M). These benefits would be a consequence of the shift of trucks from the highway, thus resulting in higher speeds, decrease fuel consumption, and decrease vehicle maintenance costs. The overall benefit-cost ratio of 1.7 implies a cost-effective project. PMID:27419201
Sutaria, Dhruvitkumar S.; Badawi, Mohamed; Phelps, Mitch A.; Schmittgen, Thomas D.
2017-01-01
Extracellular vesicles (EVs) represent a class of cell secreted organelles which naturally contain biomolecular cargo such as miRNA, mRNA and proteins. EVs mediate intercellular communication, enabling the transfer of functional nucleic acids from the cell of origin to the recipient cells. In addition, EVs make an attractive delivery vehicle for therapeutics owing to their increased stability in circulation, biocompatibility, low immunogenicity and toxicity profiles. EVs can also be engineered to display targeting moieties on their surfaces which enables targeting to desired tissues, organs or cells. While much has been learned on the role of EVs as cell communicators, the field of therapeutic EV application is currently under development. Critical to the future success of EV delivery system is the description of methods by which therapeutics can be successfully and efficiently loaded within the EVs. Two methods of loading of EVs with therapeutic cargo exist, endogenous and exogenous loading. We have therefore focused this review on describing the various published approaches for loading EVs with therapeutics. PMID:28315083
Detection of fissionable materials in cargoes using monochromatic photon radiography
NASA Astrophysics Data System (ADS)
Danagoulian, Areg; Lanza, Richard; O'Day, Buckley; LNSP Team
2015-04-01
The detection of Special Nuclear Materials (e.g. Pu and U) and nuclear devices in the commercial cargo traffic is one of the challenges posed by the threat of nuclear terrorism. Radiography and active interrogation of heavily loaded cargoes require ~ 1 - 10MeV photons for penetration. In a proof-of-concept system under development at MIT, the interrogating monochromatic photon beam is produced via a 11B(d , nγ) 12C reaction. To achieve this, a boron target is used along with the 3 MeV d+ RFQ accelerator at MIT-Bates. The reactions results in the emission of very narrow 4.4 MeV and 15.1 MeV gammas lines. The photons, after traversing the cargo, are detected by an array of NaI(Tl) detectors. A spectral analysis of the transmitted gammas allows to independently determine the areal density and the atomic number (Z) of the cargo. The proposed approach could revolutionize cargo inspection, which, in its current fielded form has to rely on simple but high dose bremsstrahlung sources. Use of monochromatic sources would significantly reduce the necessary dose and allow for better determination of the cargo's atomic number. The general methodology will be described and the preliminary results from the proof-of-concept system will be presented and discussed. Supported by NSF/DNDO Collaborative Research ARI-LA Award ECCS-1348328.
The European Spacelab structural design evolution
NASA Technical Reports Server (NTRS)
Thirkettle, A. J.
1982-01-01
Spacelab is a manned, reusable laboratory which is being developed for the European Space Agency (ESA). In its working mode it will fly in low earth orbit in the cargo bay of the Shuttle Transportation System (STS) Orbiter. A description is presented of the structural development of the various features of Spacelab. System requirements are considered along with structural requirements, quasi-static loads, acoustic loads, pressure loads, crash loads, ground loads, and the fatigue profile. Aspects of thermal environment generation are discussed, and questions regarding the design evolution of the pallet structure are examined. Details of pallet structure testing are reported, taking into account static strength tests, acoustic tests, the modal survey test, crash tests, and fatigue/fracture mechanics testing.
New low-dose 1-MeV cargo inspection system with backscatter imaging
NASA Astrophysics Data System (ADS)
Sapp, William W., Jr.; Rothschild, Peter J.; Schueller, Richard L.; Mishin, Andrey
2000-12-01
A new intermediate energy x-ray source is described which uses a cw electron linear accelerator created specifically for this application. This source has been installed in the hub of a hollow-spoked rotation wheel to form a scanning beam of x-rays. As cargo is transported through the inspection tunnel at speeds up to 6 inches per second it is raster-scanned by this beam to form digital images of the backscattered as well as the transmitted x-rays. The system will be described in detail, and sample images of a heavily loaded 8 foot wide ISO container will be presented. Environmental radiation due to the x-rays scattered from the cargo itself will be discussed in the context of the tradeoffs between penetration, spatial resolution, x-ray energy, and x-ray flux.
49 CFR 178.345-9 - Pumps, piping, hoses and connections.
Code of Federal Regulations, 2010 CFR
2010-10-01
... there will be no leakage when connected. (d) Suitable provision must be made to allow for and prevent... any load applied by loading/unloading or charging lines connected to the cargo tank cannot cause damage resulting in loss of lading from the cargo tank. (h) Use of a nonmetallic pipe, valve or...
46 CFR 154.471 - Design criteria.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 5 2011-10-01 2011-10-01 false Design criteria. 154.471 Section 154.471 Shipping COAST... SELF-PROPELLED VESSELS CARRYING BULK LIQUEFIED GASES Design, Construction and Equipment Support System § 154.471 Design criteria. (a) The cargo tank support system must be designed: (1) For the loads in...
Code of Federal Regulations, 2011 CFR
2011-10-01
... AND ACCESSORIES NECESSARY FOR SAFE OPERATION Protection Against Shifting and Falling Cargo § 393.100..., spilling, blowing or falling from the motor vehicle. (c) Prevention against shifting of load. Cargo must be...
Code of Federal Regulations, 2012 CFR
2012-10-01
... AND ACCESSORIES NECESSARY FOR SAFE OPERATION Protection Against Shifting and Falling Cargo § 393.100..., spilling, blowing or falling from the motor vehicle. (c) Prevention against shifting of load. Cargo must be...
Code of Federal Regulations, 2014 CFR
2014-10-01
... AND ACCESSORIES NECESSARY FOR SAFE OPERATION Protection Against Shifting and Falling Cargo § 393.100..., spilling, blowing or falling from the motor vehicle. (c) Prevention against shifting of load. Cargo must be...
Code of Federal Regulations, 2010 CFR
2010-10-01
... AND ACCESSORIES NECESSARY FOR SAFE OPERATION Protection Against Shifting and Falling Cargo § 393.100..., spilling, blowing or falling from the motor vehicle. (c) Prevention against shifting of load. Cargo must be...
Code of Federal Regulations, 2013 CFR
2013-10-01
... AND ACCESSORIES NECESSARY FOR SAFE OPERATION Protection Against Shifting and Falling Cargo § 393.100..., spilling, blowing or falling from the motor vehicle. (c) Prevention against shifting of load. Cargo must be...
46 CFR 97.55-1 - Master's responsibility.
Code of Federal Regulations, 2010 CFR
2010-10-01
... OPERATIONS De-Energizing of Cargo Hold Lighting Circuits When Grain or Other Combustible Bulk Cargo Is... be loaded de-energized at the distribution panel or panel board. He shall thereafter have periodic... circuits remain de-energized while this bulk cargo remains within the vessel. ...
Aircraft Cargo Compartment Fire Test Simulation Program
NASA Technical Reports Server (NTRS)
Blumke, R. E.
1977-01-01
The objective of the test was to assess fire containment and fire extinguishment in the cargo by reducing the ventilation through the cargo compartment. Parameters which were measured included ignition time, burnthrough time, and physical damage to the cargo liner, composition of selected combustible gases, temperature-time histories, heat flux, and detector response. The ignitor load was made of a typical cargo consisting of filled cardboard cartons occupying 50% of the compartment volume.
46 CFR 150.130 - Loading a cargo on vessels carrying cargoes with which it is incompatible.
Code of Federal Regulations, 2010 CFR
2010-10-01
... it is incompatible. 150.130 Section 150.130 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY... carrying cargoes with which it is incompatible. Except as described in § 150.160, the person in charge of a... any cargo in table I with which it is incompatible by two barriers such as formed by a: (1) Cofferdam...
Mechanized azobenzene-functionalized zirconium metal-organic framework for on-command cargo release.
Meng, Xiangshi; Gui, Bo; Yuan, Daqiang; Zeller, Matthias; Wang, Cheng
2016-08-01
Stimuli-responsive metal-organic frameworks (MOFs) have gained increasing attention recently for their potential applications in many areas. We report the design and synthesis of a water-stable zirconium MOF (Zr-MOF) that bears photoresponsive azobenzene groups. This particular MOF can be used as a reservoir for storage of cargo in water, and the cargo-loaded MOF can be further capped to construct a mechanized MOF through the binding of β-cyclodextrin with the azobenzene stalks on the MOF surface. The resulting mechanized MOF has shown on-command cargo release triggered by ultraviolet irradiation or addition of competitive agents without premature release. This study represents a simple approach to the construction of stimuli-responsive mechanized MOFs, and considering mechanized UiO-68-azo made from biocompatible components, this smart system may provide a unique MOF platform for on-command drug delivery in the future.
Mechanized azobenzene-functionalized zirconium metal-organic framework for on-command cargo release
Meng, Xiangshi; Gui, Bo; Yuan, Daqiang; Zeller, Matthias; Wang, Cheng
2016-01-01
Stimuli-responsive metal-organic frameworks (MOFs) have gained increasing attention recently for their potential applications in many areas. We report the design and synthesis of a water-stable zirconium MOF (Zr-MOF) that bears photoresponsive azobenzene groups. This particular MOF can be used as a reservoir for storage of cargo in water, and the cargo-loaded MOF can be further capped to construct a mechanized MOF through the binding of β-cyclodextrin with the azobenzene stalks on the MOF surface. The resulting mechanized MOF has shown on-command cargo release triggered by ultraviolet irradiation or addition of competitive agents without premature release. This study represents a simple approach to the construction of stimuli-responsive mechanized MOFs, and considering mechanized UiO-68-azo made from biocompatible components, this smart system may provide a unique MOF platform for on-command drug delivery in the future. PMID:27493996
Post-targeting strategy for ready-to-use targeted nanodelivery post cargo loading.
Zhu, J Y; Hu, J J; Zhang, M K; Yu, W Y; Zheng, D W; Wang, X Q; Feng, J; Zhang, X Z
2017-12-14
Based on boronate formation, this study reports a post-targeting methodology capable of readily installing versatile targeting modules onto a cargo-loaded nanoplatform in aqueous mediums. This permits the targeted nanodelivery of broad-spectrum therapeutics (drug/gene) in a ready-to-use manner while overcoming the PEGylation-dilemma that frequently occurs in conventional targeting approaches.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-11
... intermodal container loaded with eyes crosswise, grouped in rows, in which the coils are loaded to contact... cargo securement regulations for the transportation of groups of metal coils with eyes crosswise, as... cargo securement regulations (then at 49 CFR 393.100(c)) for the transportation of groups of metal coils...
Fluids and Combustion Facility: Combustion Integrated Rack Modal Model Correlation
NASA Technical Reports Server (NTRS)
McNelis, Mark E.; Suarez, Vicente J.; Sullivan, Timothy L.; Otten, Kim D.; Akers, James C.
2005-01-01
The Fluids and Combustion Facility (FCF) is a modular, multi-user, two-rack facility dedicated to combustion and fluids science in the US Laboratory Destiny on the International Space Station. FCF is a permanent facility that is capable of accommodating up to ten combustion and fluid science investigations per year. FCF research in combustion and fluid science supports NASA's Exploration of Space Initiative for on-orbit fire suppression, fire safety, and space system fluids management. The Combustion Integrated Rack (CIR) is one of two racks in the FCF. The CIR major structural elements include the International Standard Payload Rack (ISPR), Experiment Assembly (optics bench and combustion chamber), Air Thermal Control Unit (ATCU), Rack Door, and Lower Structure Assembly (Input/Output Processor and Electrical Power Control Unit). The load path through the rack structure is outlined. The CIR modal survey was conducted to validate the load path predicted by the CIR finite element model (FEM). The modal survey is done by experimentally measuring the CIR frequencies and mode shapes. The CIR model was test correlated by updating the model to represent the test mode shapes. The correlated CIR model delivery is required by NASA JSC at Launch-10.5 months. The test correlated CIR flight FEM is analytically integrated into the Shuttle for a coupled loads analysis of the launch configuration. The analysis frequency range of interest is 0-50 Hz. A coupled loads analysis is the analytical integration of the Shuttle with its cargo element, the Mini Payload Logistics Module (MPLM), in the Shuttle cargo bay. For each Shuttle launch configuration, a verification coupled loads analysis is performed to determine the loads in the cargo bay as part of the structural certification process.
33 CFR 126.33 - Penalties for handling dangerous cargo without permit.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Penalties for handling dangerous... HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.33 Penalties for handling dangerous cargo without permit. Handling, storing, stowing, loading...
33 CFR 126.33 - Penalties for handling dangerous cargo without permit.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Penalties for handling dangerous... HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.33 Penalties for handling dangerous cargo without permit. Handling, storing, stowing, loading...
33 CFR 126.33 - Penalties for handling dangerous cargo without permit.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Penalties for handling dangerous... HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.33 Penalties for handling dangerous cargo without permit. Handling, storing, stowing, loading...
33 CFR 126.33 - Penalties for handling dangerous cargo without permit.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Penalties for handling dangerous... HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.33 Penalties for handling dangerous cargo without permit. Handling, storing, stowing, loading...
33 CFR 126.33 - Penalties for handling dangerous cargo without permit.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Penalties for handling dangerous... HOMELAND SECURITY (CONTINUED) WATERFRONT FACILITIES HANDLING OF DANGEROUS CARGO AT WATERFRONT FACILITIES § 126.33 Penalties for handling dangerous cargo without permit. Handling, storing, stowing, loading...
Department of Defense Dictionary of Military and Associated Terms
2005-08-31
A committee set up to determine the priorities of passengers and cargo . air raid reporting control ship — (*) A ship ...also damage estimation. attack cargo ship — A naval ship designed or converted to transport combat-loaded cargo in an assault landing. Capabilities as...of comparable cargo ship types. Designated as LKA. attack group — (*) A subordinate task organization of the navy forces of an amphibious
Boeing 747 aircraft with large external pod for transporting outsize cargo
NASA Technical Reports Server (NTRS)
Price, J. E.; Quartero, C. B.; Smith, P. M.; Washburn, G. F.
1979-01-01
The effect on structural arrangement, system weight, and range performance of the cargo pod payload carrying capability was determined to include either the bridge launcher or a spacelab module on a Boeing 747 aircraft. Modifications to the carrier aircraft and the installation time required to attach the external pod to the 747 were minimized. Results indicate that the increase in pod size was minimal, and that the basic 747 structure was adequate to safely absorb the load induced by ground or air operation while transporting either payload.
49 CFR 178.337-3 - Structural integrity.
Code of Federal Regulations, 2010 CFR
2010-10-01
... calculated design stress at any point in the cargo tank may not exceed the maximum allowable stress value... maximum design stress at any point in the cargo tank must be calculated separately for the loading... with Section VIII of the ASME Code. The cargo tank design must include calculation of stresses...
Code of Federal Regulations, 2013 CFR
2013-01-01
... not less than once every 4 hours, if the cargo space is accessible during flight. If the animal cargo space is not accessible during flight, the carrier shall visually observe the live rabbits whenever loaded and unloaded and whenever the animal cargo space is otherwise accessible to assure that they are...
Code of Federal Regulations, 2012 CFR
2012-01-01
... not less than once every 4 hours, if the cargo space is accessible during flight. If the animal cargo space is not accessible during flight, the carrier shall visually observe the live rabbits whenever loaded and unloaded and whenever the animal cargo space is otherwise accessible to assure that they are...
Code of Federal Regulations, 2014 CFR
2014-01-01
... not less than once every 4 hours, if the cargo space is accessible during flight. If the animal cargo space is not accessible during flight, the carrier shall visually observe the live rabbits whenever loaded and unloaded and whenever the animal cargo space is otherwise accessible to assure that they are...
46 CFR 151.50-13 - Propylene oxide.
Code of Federal Regulations, 2012 CFR
2012-10-01
...) Pressure vessel cargo tanks shall meet the requirements of Class II pressure vessels. (2) Cargo tanks shall be designed for the maximum pressure expected to be encountered during loading, storing and... cargo piping shall be subjected to a hydrostatic test of 11/2 times the maximum pressure to which they...
46 CFR 151.50-13 - Propylene oxide.
Code of Federal Regulations, 2014 CFR
2014-10-01
...) Pressure vessel cargo tanks shall meet the requirements of Class II pressure vessels. (2) Cargo tanks shall be designed for the maximum pressure expected to be encountered during loading, storing and... cargo piping shall be subjected to a hydrostatic test of 11/2 times the maximum pressure to which they...
46 CFR 151.50-13 - Propylene oxide.
Code of Federal Regulations, 2010 CFR
2010-10-01
...) Pressure vessel cargo tanks shall meet the requirements of Class II pressure vessels. (2) Cargo tanks shall be designed for the maximum pressure expected to be encountered during loading, storing and... cargo piping shall be subjected to a hydrostatic test of 11/2 times the maximum pressure to which they...
46 CFR 151.50-13 - Propylene oxide.
Code of Federal Regulations, 2013 CFR
2013-10-01
...) Pressure vessel cargo tanks shall meet the requirements of Class II pressure vessels. (2) Cargo tanks shall be designed for the maximum pressure expected to be encountered during loading, storing and... cargo piping shall be subjected to a hydrostatic test of 11/2 times the maximum pressure to which they...
46 CFR 151.50-13 - Propylene oxide.
Code of Federal Regulations, 2011 CFR
2011-10-01
...) Pressure vessel cargo tanks shall meet the requirements of Class II pressure vessels. (2) Cargo tanks shall be designed for the maximum pressure expected to be encountered during loading, storing and... cargo piping shall be subjected to a hydrostatic test of 11/2 times the maximum pressure to which they...
Code of Federal Regulations, 2010 CFR
2010-07-01
... terminal and used with a vessel's cargo gear to load or unload by means of married falls. Inspection, as... examination of all visible parts of the device. Intermodal container means a reusable cargo container of a... terminal immediately adjacent to a vessel berth and used in the direct transfer of cargo between the...
Code of Federal Regulations, 2013 CFR
2013-07-01
... terminal and used with a vessel's cargo gear to load or unload by means of married falls. Inspection, as... examination of all visible parts of the device. Intermodal container means a reusable cargo container of a... terminal immediately adjacent to a vessel berth and used in the direct transfer of cargo between the...
Code of Federal Regulations, 2014 CFR
2014-07-01
... terminal and used with a vessel's cargo gear to load or unload by means of married falls. Inspection, as... examination of all visible parts of the device. Intermodal container means a reusable cargo container of a... terminal immediately adjacent to a vessel berth and used in the direct transfer of cargo between the...
49 CFR 178.346-1 - General requirements.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Specifications for Containers for Motor Vehicle Transportation § 178.346-1 General requirements. (a) Each Specification DOT 406 cargo tank motor vehicle must meet the general design and construction requirements in... each cargo tank must be no lower than 2.65 psig and no higher than 4 psig. (c) Vacuum loaded cargo...
Code of Federal Regulations, 2011 CFR
2011-07-01
... terminal and used with a vessel's cargo gear to load or unload by means of married falls. Inspection, as... examination of all visible parts of the device. Intermodal container means a reusable cargo container of a... terminal immediately adjacent to a vessel berth and used in the direct transfer of cargo between the...
Code of Federal Regulations, 2012 CFR
2012-07-01
... terminal and used with a vessel's cargo gear to load or unload by means of married falls. Inspection, as... examination of all visible parts of the device. Intermodal container means a reusable cargo container of a... terminal immediately adjacent to a vessel berth and used in the direct transfer of cargo between the...
49 CFR 178.345-9 - Pumps, piping, hoses and connections.
Code of Federal Regulations, 2014 CFR
2014-10-01
... greater of 120 psig or 4.8 times the MAWP of the cargo tank, and must be designed so that there will be no... sufficient strength, or be protected by a sacrificial device, such that any load applied by loading/unloading or charging lines connected to the cargo tank cannot cause damage resulting in loss of lading from...
49 CFR 178.345-9 - Pumps, piping, hoses and connections.
Code of Federal Regulations, 2011 CFR
2011-10-01
... greater of 120 psig or 4.8 times the MAWP of the cargo tank, and must be designed so that there will be no... sufficient strength, or be protected by a sacrificial device, such that any load applied by loading/unloading or charging lines connected to the cargo tank cannot cause damage resulting in loss of lading from...
49 CFR 178.345-9 - Pumps, piping, hoses and connections.
Code of Federal Regulations, 2012 CFR
2012-10-01
... greater of 120 psig or 4.8 times the MAWP of the cargo tank, and must be designed so that there will be no... sufficient strength, or be protected by a sacrificial device, such that any load applied by loading/unloading or charging lines connected to the cargo tank cannot cause damage resulting in loss of lading from...
49 CFR 178.345-9 - Pumps, piping, hoses and connections.
Code of Federal Regulations, 2013 CFR
2013-10-01
... greater of 120 psig or 4.8 times the MAWP of the cargo tank, and must be designed so that there will be no... sufficient strength, or be protected by a sacrificial device, such that any load applied by loading/unloading or charging lines connected to the cargo tank cannot cause damage resulting in loss of lading from...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dunlop, J.W.
1970-09-01
The 500-pound CACS is an electronically guided, gliding cargo airdrop system that can deliver critical materials and supplies to troops in remote or hostile areas at any time of day or night under a wide range of weather and terrain conditions. Because the drop aircraft does not have to fly directly over the target area, the aircrew conducting the drop is assured greater safety because the delivery aircraft can remain out of danger zones while making the drop. The CACS is currently in the Engineering Test phase. The system consists of a parawing glider, a control unit that receives signalsmore » from a transmitter and steers the glider, the payload, and the transmitter on which the glider homes. The system is capable of automatically delivering 300 to 600 pounds of cargo to within 200 feet of a ground radio transmitter from altitudes of 500 to 25,000 feet. The airborne portion, consisting of the parawing and the control unit, weighs approximately 80 pounds (excluding payload) and can be dropped from any cargo-carrying aircraft. The payload hits the ground with approximately the same impact as a parachute-dropped load, approximately 20 fps in vertical descent. Its horizontal velocity approaches 50 fps. (GRA)« less
7 CFR 354.3 - User fees for certain international services.
Code of Federal Regulations, 2014 CFR
2014-01-01
... vessel that transports cargo that is not contained in shipping containers. This does not include... Canada that do not carry cargo originating from countries other than the United States or Canada and do... railroad car, and no cargo is loaded or unloaded from the commercial railroad car, while the train is...
7 CFR 354.3 - User fees for certain international services.
Code of Federal Regulations, 2013 CFR
2013-01-01
... vessel that transports cargo that is not contained in shipping containers. This does not include... Canada that do not carry cargo originating from countries other than the United States or Canada and do... railroad car, and no cargo is loaded or unloaded from the commercial railroad car, while the train is...
7 CFR 354.3 - User fees for certain international services.
Code of Federal Regulations, 2011 CFR
2011-01-01
... vessel that transports cargo that is not contained in shipping containers. This does not include... Canada that do not carry cargo originating from countries other than the United States or Canada and do... railroad car, and no cargo is loaded or unloaded from the commercial railroad car, while the train is...
7 CFR 354.3 - User fees for certain international services.
Code of Federal Regulations, 2012 CFR
2012-01-01
... vessel that transports cargo that is not contained in shipping containers. This does not include... Canada that do not carry cargo originating from countries other than the United States or Canada and do... railroad car, and no cargo is loaded or unloaded from the commercial railroad car, while the train is...
22 CFR 89.1 - Prohibitions on Longshore work by U.S. nationals; listing by country.
Code of Federal Regulations, 2012 CFR
2012-04-01
... of sophisticated cargo-related equipment on container vessels, (2) First opening and last closing of... respect to the particular activities noted: Albania (a) Cargo loading and discharge. (b) Exceptions: (1) Operation of cargo related equipment, (2) Opening and closing of hatches, and (3) Rigging of ship's gear...
22 CFR 89.1 - Prohibitions on Longshore work by U.S. nationals; listing by country.
Code of Federal Regulations, 2011 CFR
2011-04-01
... of sophisticated cargo-related equipment on container vessels, (2) First opening and last closing of... respect to the particular activities noted: Albania (a) Cargo loading and discharge. (b) Exceptions: (1) Operation of cargo related equipment, (2) Opening and closing of hatches, and (3) Rigging of ship's gear...
22 CFR 89.1 - Prohibitions on Longshore work by U.S. nationals; listing by country.
Code of Federal Regulations, 2014 CFR
2014-04-01
... of sophisticated cargo-related equipment on container vessels, (2) First opening and last closing of... respect to the particular activities noted: Albania (a) Cargo loading and discharge. (b) Exceptions: (1) Operation of cargo related equipment, (2) Opening and closing of hatches, and (3) Rigging of ship's gear...
22 CFR 89.1 - Prohibitions on Longshore work by U.S. nationals; listing by country.
Code of Federal Regulations, 2013 CFR
2013-04-01
... of sophisticated cargo-related equipment on container vessels, (2) First opening and last closing of... respect to the particular activities noted: Albania (a) Cargo loading and discharge. (b) Exceptions: (1) Operation of cargo related equipment, (2) Opening and closing of hatches, and (3) Rigging of ship's gear...
Micro-motors: A motile bacteria based system for liposome cargo transport.
Dogra, Navneet; Izadi, Hadi; Vanderlick, T Kyle
2016-07-05
Biological micro-motors (microorganisms) have potential applications in energy utilization and nanotechnology. However, harnessing the power generated by such motors to execute desired work is extremely difficult. Here, we employ the power of motile bacteria to transport small, large, and giant unilamellar vesicles (SUVs, LUVs, and GUVs). Furthermore, we demonstrate bacteria-bilayer interactions by probing glycolipids inside the model membrane scaffold. Fluorescence Resonance Energy Transfer (FRET) spectroscopic and microscopic methods were utilized for understanding these interactions. We found that motile bacteria could successfully propel SUVs and LUVs with a velocity of 28 μm s(-1) and 13 μm s(-1), respectively. GUVs, however, displayed Brownian motion and could not be propelled by attached bacteria. Bacterial velocity decreased with the larger loaded cargo, which agrees with our calculations of loaded bacteria swimming at low Reynolds number.
A Reversible Light-Operated Nanovalve on Mesoporous Silica Nanoparticles
Tarn, Derrick; Ferris, Daniel P.; Barnes, Jonathan C.; Ambrogio, Michael W.; Stoddart, J. Fraser
2014-01-01
Two azobenzene α-cyclodextrin based nanovalves are designed, synthesized and assembled on mesoporous silica nanoparticles. When in aqueous conditions, the cyclodextrin cap is tightly bound to the azobenzene moiety and capable of holding back loaded cargo molecules. Upon irradiation with a near-UV light laser, trans to cis- photoisomerization of azobenzene initiates a dethreading process, which causes the cyclodextrin cap to unbind followed by the release of cargo. The addition of a bulky stopper group to the end of the stalk allows this design to be reversible; complete dethreading of cyclodextrin as a result of unbinding with azobenzene is prevented as a consequence of steric interference. As a result, thermal relaxation of cis- to trans-azobenzene allows for the rebinding of cyclodextrin and resealing of the nanopores, a process which entraps the remaining cargo. Two stalks were designed with different lengths and tested with alizarin red S and propidium iodide. No cargo release was observed prior to light irradiation, and the system was capable of multiuse. On / off control was also demonstrated by monitoring the release of cargo when the light stimulus was applied and removed, respectively. PMID:24519642
Vitol, Elina A.; Rozhkova, Elena A.; Rose, Volker; ...
2014-06-06
Temperature-responsive magnetic nanomicelles can serve as thermal energy and cargo carriers with controlled drug release functionality. In view of their potential biomedical applications, understanding the modes of interaction between nanomaterials and living systems and evaluation of efficiency of cargo delivery is of the utmost importance. In this paper, we investigate the interaction between the hybrid magnetic nanomicelles engineered for controlled platinum complex drug delivery and a biological system at three fundamental levels: subcellular compartments, a single cell and whole living animal. Nanomicelles with polymeric P(NIPAAm-co-AAm)-b-PCL core-shell were loaded with a hydrophobic Pt(IV) complex and Fe 3O 4 nanoparticles though self-assembly.more » The distribution of a platinum complex on subcellular level is visualized using hard X-ray fluorescence microscopy with unprecedented level of detail at sub-100 nm spatial resolution. We then study the cytotoxic effects of platinum complex-loaded micelles in vitro on a head and neck cancer cell culture model SQ20B. In conclusion, by employing the magnetic functionality of the micelles and additionally loading them with a near infrared fluorescent dye, we magnetically target them to a tumor site in a live animal xenografted model which allows to visualize their biodistribution in vivo.« less
Bhat, Deepak; Gopalakrishnan, Manoj
2012-08-01
Bidirectional cargo transport by molecular motors in cells is a complex phenomenon in which the cargo (usually a vesicle) alternately moves in retrograde and anterograde directions. In this case, teams of oppositely pulling motors (e.g., kinesin and dynein) bind to the cargo, simultaneously, and 'coordinate' their activity such that the motion consists of spells of positively and negatively directed segments, separated by pauses of varying duration. A set of recent experiments have analyzed the bidirectional motion of endosomes in the amoeba D. discoideum in detail. It was found that in between directional switches, a team of five to six dyneins stall a cargo against a stronger kinesin in a tug of war, which lasts for almost a second. As the mean detachment time of a kinesin under its stall load was also observed to be ∼1 s, we infer that the collective detachment time of the dynein assembly must also be similar. Here, we analyze this inference from a modeling perspective, using experimentally measured single-molecule parameters as inputs. We find that the commonly assumed exponential load-dependent detachment rate is inconsistent with observations, as it predicts that a five-dynein assembly will detach under its combined stall load in less than a hundredth of a second. A modified model where the load-dependent unbinding rate is assumed to saturate at stall-force level for super-stall loads gives results which are in agreement with experimental data. Our analysis suggests that the load-dependent detachment of a dynein in a team is qualitatively different at sub-stall and super-stall loads, a conclusion which is likely to have implications in other situations involving collective effects of many motors.
2012-04-20
CAPE CANAVERAL, Fla. – A cargo bag designed to keep its contents cool, packed with NanoRacks-CubeLabs Module-9 experiments, is loaded into a van at the Space Station Processing Facility at NASA’s Kennedy Space Center in Florida for its trip to Space Launch Complex-40 on nearby Cape Canaveral Air Force Station. There, the bag will be loaded into the Space Exploration Technologies Dragon capsule in preparation for its scheduled April 30 liftoff aboard a Falcon 9 rocket. NanoRacks-CubeLabs Module-9 uses a two-cube unit box for student competition investigations using 15 liquid mixing tube assemblies that function similar to commercial glow sticks. The investigations range from microbial growth to water purification in microgravity. Known as SpaceX, the launch will be the company's second demonstration test flight for NASA's Commercial Orbital Transportation Services program, or COTS. During the flight, the capsule will conduct a series of check-out procedures to test and prove its systems, including rendezvous and berthing with the International Space Station. If the capsule performs as planned, the module and other cargo will be transferred to the station. The cargo includes food, water and provisions for the station’s Expedition crews, such as clothing, batteries and computer equipment. Under COTS, NASA has partnered with two private companies to launch cargo safely to the station. For more information, visit http://www.nasa.gov/spacex. Photo credit: NASA/Jim Grossmann
Aviation security cargo inspection queuing simulation model for material flow and accountability
DOE Office of Scientific and Technical Information (OSTI.GOV)
Olama, Mohammed M; Allgood, Glenn O; Rose, Terri A
Beginning in 2010, the U.S. will require that all cargo loaded in passenger aircraft be inspected. This will require more efficient processing of cargo and will have a significant impact on the inspection protocols and business practices of government agencies and the airlines. In this paper, we develop an aviation security cargo inspection queuing simulation model for material flow and accountability that will allow cargo managers to conduct impact studies of current and proposed business practices as they relate to inspection procedures, material flow, and accountability.
Efficient material decomposition method for dual-energy X-ray cargo inspection system
NASA Astrophysics Data System (ADS)
Lee, Donghyeon; Lee, Jiseoc; Min, Jonghwan; Lee, Byungcheol; Lee, Byeongno; Oh, Kyungmin; Kim, Jaehyun; Cho, Seungryong
2018-03-01
Dual-energy X-ray inspection systems are widely used today for it provides X-ray attenuation contrast of the imaged object and also its material information. Material decomposition capability allows a higher detection sensitivity of potential targets including purposely loaded impurities in agricultural product inspections and threats in security scans for example. Dual-energy X-ray transmission data can be transformed into two basis material thickness data, and its transformation accuracy heavily relies on a calibration of material decomposition process. The calibration process in general can be laborious and time consuming. Moreover, a conventional calibration method is often challenged by the nonuniform spectral characteristics of the X-ray beam in the entire field-of-view (FOV). In this work, we developed an efficient material decomposition calibration process for a linear accelerator (LINAC) based high-energy X-ray cargo inspection system. We also proposed a multi-spot calibration method to improve the decomposition performance throughout the entire FOV. Experimental validation of the proposed method has been demonstrated by use of a cargo inspection system that supports 6 MV and 9 MV dual-energy imaging.
77 FR 21619 - Shipping Coordinating Committee; Notice of Committee Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-10
... goods, solid cargoes and containers; Stability, load lines and fishing vessel safety; Bulk liquids and... safety assessment; Piracy and armed robbery against ships; General cargo ship safety; Implementation of...
Proposed space shuttle cargo handling criteria at the operational site (preliminary)
NASA Technical Reports Server (NTRS)
Beck, P. E.
1972-01-01
The criteria for cargo handling at the operational site of space shuttles are presented, based on assumed program requirements. The concepts for the following functions are described: maintenance and checkout facility, transfer to launch pad, and launch pad. The requirements for the ground equipment are given along with the general sequences for cargo loading.
14 CFR 29.855 - Cargo and baggage compartments.
Code of Federal Regulations, 2010 CFR
2010-01-01
... will not create a fire hazard. (c) The design and sealing of inaccessible compartments must be adequate...) Required crew emergency exits must be accessible under all cargo loading conditions. (3) Sources of heat...
14 CFR 29.855 - Cargo and baggage compartments.
Code of Federal Regulations, 2011 CFR
2011-01-01
... will not create a fire hazard. (c) The design and sealing of inaccessible compartments must be adequate...) Required crew emergency exits must be accessible under all cargo loading conditions. (3) Sources of heat...
Earth-to-orbit propellant transportation overview
NASA Technical Reports Server (NTRS)
Fester, D.
1984-01-01
The transportation of large quantities of cryogenic propellants which are needed to support Space Station/OTV operation is discussed. Two ways to send propellants into space are: transporting them in dedicated tankers or scavenging unused STS propellant. Scavenging propellant, both with and without an aft cargo carrier system is examined. An average of two to four flights per year can be saved by scavenging and manifesting propellant as payload. Addition of an aft cargo carrier permits loading closer to maximum, reduces the required number of flights, and reduces the propellant available for scavenging. Sufficient propellant remains, however, for OTV needs.
Cargo systems manual: Heat Pipe Performance (HPP) STS-66
NASA Technical Reports Server (NTRS)
Napp, Robert
1994-01-01
The purpose of the cargo systems manual (CSM) is to provide a payload reference document for payload and shuttle flight operations personnel during shuttle mission planning, training, and flight operations. It includes orbiter-to-payload interface information and payload system information (including operationally pertinent payload safety data) that is directly applicable to the Mission Operations Directorate (MOD) role in the payload mission. The primary objectives of the heat pipe performance (HPP) are to obtain quantitative data on the thermal performance of heat pipes in a microgravity environment. This information will increase understanding of the behavior of heat pipes in space and be useful for application to design improvements in heat pipes and associated systems. The purpose of HPP-2 is to establish a complete one-g and zero-g data base for axial groove heat pipes. This data will be used to update and correlate data generated from a heat pipe design computer program called Grooved Analysis Program (GAP). The HPP-2 objectives are to: determine heat transport capacity and conductance for open/closed grooved heat pipes and different Freon volumes (nominal, under, and overcharged) using a uniform heat load; determine heat transport capacity and conductance for single/multiple evaporators using asymmetric heat loads; obtain precise static, spin, and rewicking data points for undercharged pipes; investigate heat flux limits (asymmetric heat loads); and determine effects of positive body force on thermal performance.
46 CFR 38.15-1 - Filling of tanks-TB/ALL.
Code of Federal Regulations, 2011 CFR
2011-10-01
... that there is an outage of at least 2 percent of the volume of the tank at the temperature..., the maximum volume to which a tank may be loaded is: V L=0.98d r V/d L where: V L=maximum volume to which tank may be loaded. V=volume of tank. d r=density of cargo at the temperature required for a cargo...
Code of Federal Regulations, 2011 CFR
2011-10-01
... shall be marked on the heel of each cargo boom, crane, or derrick. These letters and figures are to be... proof load applied to the winches, booms, derricks, cranes and all associated gear shall be lifted with...
49 CFR 176.58 - Preparation of the vessel.
Code of Federal Regulations, 2010 CFR
2010-10-01
... be examined and all residue of previous cargo removed. (b) All decks, gangways, hatches, and cargo... weather deck of a vessel during loading or unloading operations. (d) Hatch beams and hatch covers may not...
49 CFR 176.58 - Preparation of the vessel.
Code of Federal Regulations, 2011 CFR
2011-10-01
... be examined and all residue of previous cargo removed. (b) All decks, gangways, hatches, and cargo... weather deck of a vessel during loading or unloading operations. (d) Hatch beams and hatch covers may not...
49 CFR 176.58 - Preparation of the vessel.
Code of Federal Regulations, 2014 CFR
2014-10-01
... be examined and all residue of previous cargo removed. (b) All decks, gangways, hatches, and cargo... weather deck of a vessel during loading or unloading operations. (d) Hatch beams and hatch covers may not...
49 CFR 176.58 - Preparation of the vessel.
Code of Federal Regulations, 2012 CFR
2012-10-01
... be examined and all residue of previous cargo removed. (b) All decks, gangways, hatches, and cargo... weather deck of a vessel during loading or unloading operations. (d) Hatch beams and hatch covers may not...
49 CFR 176.58 - Preparation of the vessel.
Code of Federal Regulations, 2013 CFR
2013-10-01
... be examined and all residue of previous cargo removed. (b) All decks, gangways, hatches, and cargo... weather deck of a vessel during loading or unloading operations. (d) Hatch beams and hatch covers may not...
Code of Federal Regulations, 2010 CFR
2010-10-01
... shall be marked on the heel of each cargo boom, crane, or derrick. These letters and figures are to be... proof load applied to the winches, booms, derricks, cranes and all associated gear shall be lifted with...
46 CFR 154.1844 - Cargo tanks: Filling limits.
Code of Federal Regulations, 2010 CFR
2010-10-01
...; V=volume of the tank; dr=density at the reference temperature specified in paragraph (b) of this section; and dL=density of the cargo at the loading temperature and pressure. (b) The reference...
46 CFR 154.1844 - Cargo tanks: Filling limits.
Code of Federal Regulations, 2011 CFR
2011-10-01
...; V=volume of the tank; dr=density at the reference temperature specified in paragraph (b) of this section; and dL=density of the cargo at the loading temperature and pressure. (b) The reference...
46 CFR 154.1844 - Cargo tanks: Filling limits.
Code of Federal Regulations, 2014 CFR
2014-10-01
...; V=volume of the tank; dr=density at the reference temperature specified in paragraph (b) of this section; and dL=density of the cargo at the loading temperature and pressure. (b) The reference...
46 CFR 154.1844 - Cargo tanks: Filling limits.
Code of Federal Regulations, 2012 CFR
2012-10-01
...; V=volume of the tank; dr=density at the reference temperature specified in paragraph (b) of this section; and dL=density of the cargo at the loading temperature and pressure. (b) The reference...
49 CFR 393.102 - What are the minimum performance criteria for cargo securement devices and systems?
Code of Federal Regulations, 2010 CFR
2010-10-01
... chains, wire rope, steel strapping, synthetic webbing, and cordage) and other attachment or fastening... acceleration in a lateral direction. (2) Working Load limit. Tiedown assemblies (including chains, wire rope, steel strapping, synthetic webbing, and cordage) and other attachment or fastening devices used to...
49 CFR 393.102 - What are the minimum performance criteria for cargo securement devices and systems?
Code of Federal Regulations, 2011 CFR
2011-10-01
... chains, wire rope, steel strapping, synthetic webbing, and cordage) and other attachment or fastening... acceleration in a lateral direction. (2) Working Load limit. Tiedown assemblies (including chains, wire rope, steel strapping, synthetic webbing, and cordage) and other attachment or fastening devices used to...
Code of Federal Regulations, 2013 CFR
2013-10-01
... working load limit. (c) Vehicle structures and anchor points. Vehicle structures, floors, walls, decks... tiedown assemblies. Tiedown assemblies (including chains, wire rope, steel strapping, synthetic webbing... . . . Must conform to . . . (1) Steel strapping 1 2 Standard Specification for Strapping, Flat Steel and...
Code of Federal Regulations, 2012 CFR
2012-10-01
... working load limit. (c) Vehicle structures and anchor points. Vehicle structures, floors, walls, decks... tiedown assemblies. Tiedown assemblies (including chains, wire rope, steel strapping, synthetic webbing... . . . Must conform to . . . (1) Steel strapping 1,2 Standard Specification for Strapping, Flat Steel and...
Code of Federal Regulations, 2014 CFR
2014-10-01
... working load limit. (c) Vehicle structures and anchor points. Vehicle structures, floors, walls, decks... tiedown assemblies. Tiedown assemblies (including chains, wire rope, steel strapping, synthetic webbing... . . . Must conform to . . . (1) Steel strapping 1 2 Standard Specification for Strapping, Flat Steel and...
Nuclear reactor power for an electrically powered orbital transfer vehicle
NASA Technical Reports Server (NTRS)
Jaffe, L.; Beatty, R.; Bhandari, P.; Chow, E.; Deininger, W.; Ewell, R.; Fujita, T.; Grossman, M.; Kia, T.; Nesmith, B.
1987-01-01
To help determine the systems requirements for a 300-kWe space nuclear reactor power system, a mission and spacecraft have been examined which utilize electric propulsion and this nuclear reactor power for multiple transfers of cargo between low earth orbit (LEO) and geosynchronous earth orbit (GEO). A propulsion system employing ion thrusters and xenon propellant was selected. Propellant and thrusters are replaced after each sortie to GEO. The mass of the Orbital Transfer Vehicle (OTV), empty and dry, is 11,000 kg; nominal propellant load is 5000 kg. The OTV operates between a circular orbit at 925 km altitude, 28.5 deg inclination, and GEO. Cargo is brought to the OTV by Shuttle and an Orbital Maneuvering Vehicle (OMV); the OTV then takes it to GEO. The OTV can also bring cargo back from GEO, for transfer by OMV to the Shuttle. OTV propellant is resupplied and the ion thrusters are replaced by the OMV before each trip to GEO. At the end of mission life, the OTV's electric propulsion is used to place it in a heliocentric orbit so that the reactor will not return to earth. The nominal cargo capability to GEO is 6000 kg with a transit time of 120 days; 1350 kg can be transferred in 90 days, and 14,300 kg in 240 days. These capabilities can be considerably increased by using separate Shuttle launches to bring up propellant and cargo, or by changing to mercury propellant.
1990-12-01
system should provide for and support control of the major strategic groupings of forces, which simul - taneously conduct operations in several TSMAs... simulated . Enploymet o’/ Military Transport A viatlim 87 Throughout all phases of the preparation and conduct of assault landing operations, radio maskirovka...airfields are refueled and, simul - taneously. combat equipment. ammunition, and other cargo requiring one hour’s loading time are loaded in the aircraft
33 CFR 154.850 - Operational requirements.
Code of Federal Regulations, 2011 CFR
2011-07-01
...), § 154.824 (d) and (e) of this subpart must be checked for calibration by use of a span gas. (c) The... system that meets the requirements of 46 CFR 39.20-9(b) must not be connected to an overfill sensor... control system, compressed air or gas may be used to clear cargo hoses and loading arms, but must not be...
Developing strategies to enhance loading efficiency of erythrosensors
NASA Astrophysics Data System (ADS)
Bustamante Lopez, Sandra C.; Ritter, Sarah C.; Meissner, Kenith E.
2014-02-01
For diabetics, continuous glucose monitoring and the resulting tighter control of glucose levels ameliorate serious complications from hypoglycemia and hyperglycemia. Diabetics measure their blood glucose levels multiple times a day by finger pricks, or use implantable monitoring devices. Still, glucose and other analytes in the blood fluctuate throughout the day and the current monitoring methods are invasive, immunogenic, and/or present biodegradation problems. Using carrier erythrocytes loaded with a fluorescent sensor, we seek to develop a biodegradable, efficient, and potentially cost effective method to continuously sense blood analytes. We aim to reintroduce sensor-loaded erythrocytes to the bloodstream and conserve the erythrocytes lifetime of 120 days in the circulatory system. Here, we compare the efficiency of two loading techniques: hypotonic dilution and electroporation. Hypotonic dilution employs hypotonic buffer to create transient pores in the erythrocyte membrane, allowing dye entrance and a hypertonic buffer to restore tonicity. Electroporation relies on controlled electrical pulses that results in reversible pores formation to allow cargo entrance, follow by incubation at 37°C to reseal. As part of the cellular characterization of loaded erythrocytes, we focus on cell size, shape, and hemoglobin content. Cell recovery, loading efficiency and cargo release measurements render optimal loading conditions. The detected fluorescent signal from sensor-loaded erythrocytes can be translated into a direct measurement of analyte levels in the blood stream. The development of a suitable protocol to engineer carrier erythrocytes has profound and lasting implications in the erythrosensor's lifespan and sensing capabilities.
40 CFR Table 33 to Subpart G of... - Saturation Factors
Code of Federal Regulations, 2011 CFR
2011-07-01
... service 0.60 Submerged loading: dedicated vapor balance service 1.00 Splash loading of a clean cargo tank 1.45 Splash loading: dedicated normal service 1.45 Splash loading: dedicated vapor balance service 1...
40 CFR Table 33 to Subpart G of... - Saturation Factors
Code of Federal Regulations, 2014 CFR
2014-07-01
... service 0.60 Submerged loading: dedicated vapor balance service 1.00 Splash loading of a clean cargo tank 1.45 Splash loading: dedicated normal service 1.45 Splash loading: dedicated vapor balance service 1...
40 CFR Table 33 to Subpart G of... - Saturation Factors
Code of Federal Regulations, 2012 CFR
2012-07-01
... service 0.60 Submerged loading: dedicated vapor balance service 1.00 Splash loading of a clean cargo tank 1.45 Splash loading: dedicated normal service 1.45 Splash loading: dedicated vapor balance service 1...
40 CFR Table 33 to Subpart G of... - Saturation Factors
Code of Federal Regulations, 2010 CFR
2010-07-01
... service 0.60 Submerged loading: dedicated vapor balance service 1.00 Splash loading of a clean cargo tank 1.45 Splash loading: dedicated normal service 1.45 Splash loading: dedicated vapor balance service 1...
40 CFR Table 33 to Subpart G of... - Saturation Factors
Code of Federal Regulations, 2013 CFR
2013-07-01
... service 0.60 Submerged loading: dedicated vapor balance service 1.00 Splash loading of a clean cargo tank 1.45 Splash loading: dedicated normal service 1.45 Splash loading: dedicated vapor balance service 1...
Targeting SQSTM1/p62 Induces Cargo Loading Failure and Converts Autophagy to Apoptosis via NBK/Bik
Chen, Shuang; Zhou, Liang; Zhang, Yu; Leng, Yun; Pei, Xin-Yan; Lin, Hui; Jones, Richard; Orlowski, Robert Z.
2014-01-01
In selective autophagy, the adaptor protein SQSTM1/p62 plays a critical role in recognizing/loading cargo (e.g., malfolded proteins) into autophagosomes for lysosomal degradation. Here we report that whereas SQSTM1/p62 levels fluctuated in a time-dependent manner during autophagy, inhibition or knockdown of Cdk9/cyclin T1 transcriptionally downregulated SQSTM1/p62 but did not affect autophagic flux. These interventions, or short hairpin RNA (shRNA) directly targeting SQSTM1/p62, resulted in cargo loading failure and inefficient autophagy, phenomena recently described for Huntington's disease neurons. These events led to the accumulation of the BH3-only protein NBK/Bik on endoplasmic reticulum (ER) membranes, most likely by blocking loading and autophagic degradation of NBK/Bik, culminating in apoptosis. Whereas NBK/Bik upregulation was further enhanced by disruption of distal autophagic events (e.g., autophagosome maturation) by chloroquine (CQ) or Lamp2 shRNA, it was substantially diminished by inhibition of autophagy initiation (e.g., genetically by shRNA targeting Ulk1, beclin-1, or Atg5 or pharmacologically by 3-methyladenine [3-MA] or spautin-1), arguing that NBK/Bik accumulation stems from inefficient autophagy. Finally, NBK/Bik knockdown markedly attenuated apoptosis in vitro and in vivo. Together, these findings identify novel cross talk between autophagy and apoptosis, wherein targeting SQSTM1/p62 converts cytoprotective autophagy to an inefficient form due to cargo loading failure, leading to NBK/Bik accumulation, which triggers apoptosis. PMID:25002530
2012-04-04
CAPE CANAVERAL, Fla. – In a processing hangar at Space Launch Complex-40 on Cape Canaveral Air Force Station in Florida, Space Exploration Technologies technicians load cargo into the Dragon capsule in preparation for its scheduled April 30 liftoff aboard a Falcon 9 rocket. Known as SpaceX, the launch will be the company's second demonstration test flight for NASA's Commercial Orbital Transportation Services program, or COTS. During the flight, the capsule will conduct a series of checkout procedures to test and prove its systems, including rendezvous and berthing with the International Space Station. The cargo includes food and provisions for the station’s Expedition crews, such as clothing, batteries, and computer equipment. Under COTS, NASA has partnered with two private companies to launch cargo safely to the station. For more information, visit http://www.nasa.gov/spacex. Photo credit: NASA/Jim Grossmann
2012-04-04
CAPE CANAVERAL, Fla. – In a processing hangar at Space Launch Complex-40 on Cape Canaveral Air Force Station in Florida, Space Exploration Technologies technicians load cargo into the Dragon capsule in preparation for its scheduled April 30 liftoff aboard a Falcon 9 rocket. Known as SpaceX, the launch will be the company's second demonstration test flight for NASA's Commercial Orbital Transportation Services program, or COTS. During the flight, the capsule will conduct a series of checkout procedures to test and prove its systems, including rendezvous and berthing with the International Space Station. The cargo includes food and provisions for the station’s Expedition crews, such as clothing, batteries, and computer equipment. Under COTS, NASA has partnered with two private companies to launch cargo safely to the station. For more information, visit http://www.nasa.gov/spacex. Photo credit: NASA/Jim Grossmann
2012-04-04
CAPE CANAVERAL, Fla. – In a processing hangar at Space Launch Complex-40 on Cape Canaveral Air Force Station in Florida, Space Exploration Technologies technicians load cargo into the Dragon capsule in preparation for its scheduled April 30 liftoff aboard a Falcon 9 rocket. Known as SpaceX, the launch will be the company's second demonstration test flight for NASA's Commercial Orbital Transportation Services program, or COTS. During the flight, the capsule will conduct a series of checkout procedures to test and prove its systems, including rendezvous and berthing with the International Space Station. The cargo includes food and provisions for the station’s Expedition crews, such as clothing, batteries, and computer equipment. Under COTS, NASA has partnered with two private companies to launch cargo safely to the station. For more information, visit http://www.nasa.gov/spacex. Photo credit: NASA/Jim Grossmann
2012-04-04
CAPE CANAVERAL, Fla. – In a processing hangar at Space Launch Complex-40 on Cape Canaveral Air Force Station in Florida, preparations are under way to load cargo into the Space Exploration Technologies Dragon capsule in preparation for its scheduled April 30 liftoff aboard a Falcon 9 rocket. Known as SpaceX, the launch will be the company's second demonstration test flight for NASA's Commercial Orbital Transportation Services program, or COTS. During the flight, the capsule will conduct a series of checkout procedures to test and prove its systems, including rendezvous and berthing with the International Space Station. The cargo includes food and provisions for the station’s Expedition crews, such as clothing, batteries, and computer equipment. Under COTS, NASA has partnered with two private companies to launch cargo safely to the station. For more information, visit http://www.nasa.gov/spacex. Photo credit: NASA/Jim Grossmann
Active colloids as mobile microelectrodes for unified label-free selective cargo transport.
Boymelgreen, Alicia M; Balli, Tov; Miloh, Touvia; Yossifon, Gilad
2018-02-22
Utilization of active colloids to transport both biological and inorganic cargo has been widely examined in the context of applications ranging from targeted drug delivery to sample analysis. In general, carriers are customized to load one specific target via a mechanism distinct from that driving the transport. Here we unify these tasks and extend loading capabilities to include on-demand selection of multiple nano/micro-sized targets without the need for pre-labelling or surface functionalization. An externally applied electric field is singularly used to drive the active cargo carrier and transform it into a mobile floating electrode that can attract (trap) or repel specific targets from its surface by dielectrophoresis, enabling dynamic control of target selection, loading and rate of transport via the electric field parameters. In the future, dynamic selectivity could be combined with directed motion to develop building blocks for bottom-up fabrication in applications such as additive manufacturing and soft robotics.
Sami, Haider; Maparu, Auhin K; Kumar, Ashok; Sivakumar, Sri
2012-01-01
Towards the goal of development of a generic nanomaterial delivery system and delivery of the 'as prepared' nanoparticles without 'further surface modification' in a generic way, we have fabricated a hybrid polymer capsule as a delivery vehicle in which nanoparticles are loaded within their cavity. To this end, a generic approach to prepare nanomaterials-loaded polyelectrolyte multilayered (PEM) capsules has been reported, where polystyrene sulfonate (PSS)/polyallylamine hydrochloride (PAH) polymer capsules were employed as nano/microreactors to synthesize variety of nanomaterials (metal nanoparticles; lanthanide doped inorganic nanoparticles; gadolinium based nanoparticles, cadmium based nanoparticles; different shapes of nanoparticles; co-loading of two types of nanoparticles) in their hollow cavity. These nanoparticles-loaded capsules were employed to demonstrate generic delivery of payload of nanoparticles intracellularly (HeLa cells), without the need of individual nanoparticle surface modification. Validation of intracellular internalization of nanoparticles-loaded capsules by HeLa cells was ascertained by confocal laser scanning microscopy. The green emission from Tb(3+) was observed after internalization of LaF(3):Tb(3+)(5%) nanoparticles-loaded capsules by HeLa cells, which suggests that nanoparticles in hybrid capsules retain their functionality within the cells. In vitro cytotoxicity studies of these nanoparticles-loaded capsules showed less/no cytotoxicity in comparison to blank capsules or untreated cells, thus offering a way of evading direct contact of nanoparticles with cells because of the presence of biocompatible polymeric shell of capsules. The proposed hybrid delivery system can be potentially developed to avoid a series of biological barriers and deliver multiple cargoes (both simultaneous and individual delivery) without the need of individual cargo design/modification.
Sami, Haider; Maparu, Auhin K.; Kumar, Ashok; Sivakumar, Sri
2012-01-01
Towards the goal of development of a generic nanomaterial delivery system and delivery of the ‘as prepared’ nanoparticles without ‘further surface modification’ in a generic way, we have fabricated a hybrid polymer capsule as a delivery vehicle in which nanoparticles are loaded within their cavity. To this end, a generic approach to prepare nanomaterials-loaded polyelectrolyte multilayered (PEM) capsules has been reported, where polystyrene sulfonate (PSS)/polyallylamine hydrochloride (PAH) polymer capsules were employed as nano/microreactors to synthesize variety of nanomaterials (metal nanoparticles; lanthanide doped inorganic nanoparticles; gadolinium based nanoparticles, cadmium based nanoparticles; different shapes of nanoparticles; co-loading of two types of nanoparticles) in their hollow cavity. These nanoparticles-loaded capsules were employed to demonstrate generic delivery of payload of nanoparticles intracellularly (HeLa cells), without the need of individual nanoparticle surface modification. Validation of intracellular internalization of nanoparticles-loaded capsules by HeLa cells was ascertained by confocal laser scanning microscopy. The green emission from Tb3+ was observed after internalization of LaF3:Tb3+(5%) nanoparticles-loaded capsules by HeLa cells, which suggests that nanoparticles in hybrid capsules retain their functionality within the cells. In vitro cytotoxicity studies of these nanoparticles-loaded capsules showed less/no cytotoxicity in comparison to blank capsules or untreated cells, thus offering a way of evading direct contact of nanoparticles with cells because of the presence of biocompatible polymeric shell of capsules. The proposed hybrid delivery system can be potentially developed to avoid a series of biological barriers and deliver multiple cargoes (both simultaneous and individual delivery) without the need of individual cargo design/modification. PMID:22649489
Code of Federal Regulations, 2010 CFR
2010-07-01
... Department of Transportation (U.S. DOT) pressure test requirements of 49 CFR part 180 for cargo tanks and 49 CFR 173.31 for tank cars. (iii) Organic liquids must only be unloaded from cargo tanks or tank cars... pressure relief device on the storage tank, or on the cargo tank or tank car, shall open during loading or...
Code of Federal Regulations, 2011 CFR
2011-07-01
... Department of Transportation (U.S. DOT) pressure test requirements of 49 CFR part 180 for cargo tanks and 49 CFR 173.31 for tank cars. (iii) Organic liquids must only be unloaded from cargo tanks or tank cars... pressure relief device on the storage tank, or on the cargo tank or tank car, shall open during loading or...
2017-02-07
In the Space Station Processing Facility at NASA's Kennedy Space Center in Florida, thousands of pounds of supplies, equipment and scientific research materials are prepared for loading aboard a Cygnus spacecraft's pressurized cargo module (PCM) for the Orbital ATK CRS-7 mission to the International Space Station. Scheduled to launch on March 19, 2017, the commercial resupply services mission will lift off atop a United Launch Alliance Atlas V rocket from Space launch Complex 41 at Cape Canaveral Air Force Station.
NASA Technical Reports Server (NTRS)
Stone, Ralph W., Jr.; Hultz, Burton E.
1949-01-01
The characteristics of a cargo-dropping device having extensible rotating blades as load-carrying surfaces have been studied in simulated vertical descent in the Langley 20-foot free-spinning tunnel. The investigation included tests to determine the variation in vertical sinking speed with load. A study of the blade characteristics and of the test results indicated a method of dynamically balancing the blades to permit proper functioning of the device.
49 CFR 173.33 - Hazardous materials in cargo tank motor vehicles.
Code of Federal Regulations, 2013 CFR
2013-10-01
... cryogenic liquids, the pressure prescribed in § 173.315 of this subchapter. (ii) For cryogenic liquids, the pressure prescribed in § 173.318 of this subchapter. (iii) For liquid hazardous materials loaded in DOT... vehicle used to transport a liquid hazardous material with a gas pad must have a pressure relief system...
49 CFR 173.33 - Hazardous materials in cargo tank motor vehicles.
Code of Federal Regulations, 2011 CFR
2011-10-01
... cryogenic liquids, the pressure prescribed in § 173.315 of this subchapter. (ii) For cryogenic liquids, the pressure prescribed in § 173.318 of this subchapter. (iii) For liquid hazardous materials loaded in DOT... vehicle used to transport a liquid hazardous material with a gas pad must have a pressure relief system...
40 CFR 63.11132 - What definitions apply to this subpart?
Code of Federal Regulations, 2011 CFR
2011-07-01
... an internal combustion engine (including the fuel system) that is not used in a motor vehicle or a... internal combustion engines. Gasoline cargo tank means a delivery tank truck or railcar which is loading or... motor vehicle, motor vehicle engine, nonroad vehicle, or nonroad engine, including a nonroad vehicle or...
15 CFR 758.1 - The Automated Export System (AES) record.
Code of Federal Regulations, 2014 CFR
2014-01-01
... entered on the loading document (e.g., Cargo Declaration, manifest, bill of lading, (master) air waybill... for all items being exported under the NLR provisions that have a reason for control other than anti-terrorism (AT). The designator “TSPA” may be used, but is not required, when the export consists of...
Lamch, Łukasz; Tylus, Włodzimierz; Jewgiński, Michał; Latajka, Rafał; Wilk, Kazimiera A
2016-12-15
Hydrophobic zinc(II) phthalocyanine-type derivatives, solubilized in polymeric micelles (PMs), provide a befitting group of so-called nanophotosensitizers, suitable for a variety of photodynamic therapy (PDT) protocols. The factors that influence the success of such products in PDT are the location of the active cargo in the PMs and the nanocarrier-enhanced ability to safely interact with biological systems and fulfill their therapeutic functions. Therefore, the aim of this work was to determine the solubilization loci of three phthalocyanines of varying hydrophobicity, i.e., zinc(II) phthalocyanine (ZnPc), along with its tetrasulfonic acid (ZnPc-sulfo 4 ) and perfluorinated (ZnPcF 16 ) derivatives, loaded in polymeric micelles of methoxy poly(ethylene oxide)-b-poly(l-lactide) (mPEG-b-PLLA), by means of 1 H nuclear magnetic resonance (NMR) and X-ray photoelectron spectroscopy (XPS) combined with ion sputtering. Furthermore, the microenvironment influence upon the chemical and physical status of the solubilized cargo in PMs, expressed by photobleaching and reactive oxygen species (ROS) generation comparing to the same properties of native cargoes in solution, was also evaluated and discussed in regards to the probing location data. The studied phthalocyanine-loaded PMs exhibited good physical stability, high drug-loading efficiency, and a size of less than ca. 150 nm with low polydispersity indices. The formation of polymeric micelles and the solubilization locus were investigated by 1 H NMR and XPS. ZnPc localized within the PM core, whereas both ZnPcF 16 and ZnPc-sulfo 4 - in the corona of PMs. We proved that the cargo locus is crucial for the photochemical properties of the studied phthalocyanines; the increase in photostability and ability to generate ROS in micellar solution compared to free photosensitizer was most significant for the photosensitizer in the PM core. Our results indicate the role of the cargo location in the PM microenvironment and demonstrate that such attempts are fundamental for improving the properties of photosensitizers and their assumed efficiency as nanophotosensitizers in PDT.
Vehicle and cargo inspection system
NASA Astrophysics Data System (ADS)
Verbinski, Victor V.; Orphan, Victor J.
1997-02-01
Vehicle and Cargo Inspection System (VACIS) is comprised of a 1 Curie 137Cs gamma-ray source in a shield and collimator which produces a fan-shaped beam designed to intercept a vertical array of gama-ray detectors contained in a tower structure. The source and detector modules straddle the vehicle or container being inspected and are mounted on self-propelled trolleys which travel in synchronization along two parallel tracks covering the length of the scanned object. The signals from the gamma-ray detector array are processed and displayed so as to produce a 2D gamma-radiographic image of the object. Testing of the system on a variety of empty and lightly-loaded vehicles and containers has demonstrated the effectiveness of VACIS in detecting hidden contraband. For example, a small sample of cocaine only 1.5 inches thick was readily detected in a container.
40 CFR 63.422 - Standards: Loading racks.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 9 2010-07-01 2010-07-01 false Standards: Loading racks. 63.422....422 Standards: Loading racks. (a) Each owner or operator of loading racks at a bulk gasoline terminal... facility” used in § 60.502 of this chapter means the loading racks that load gasoline cargo tanks at the...
Lipogels responsive to near-infrared light for the triggered release of therapeutic agents.
Martín-Saavedra, Francisco; Ruiz-Hernández, Eduardo; Escudero-Duch, Clara; Prieto, Martín; Arruebo, Manuel; Sadeghi, Negar; Deckers, Roel; Storm, Gert; Hennink, Wim E; Santamaría, Jesús; Vilaboa, Nuria
2017-10-01
Here we report a composite system based on fibrin hydrogels that incorporate in their structure near-infrared (NIR) responsive nanomaterials and thermosensitive liposomes (TSL). Polymerized fibrin networks entrap simultaneously gold-based nanoparticles (NPs) capable of transducing NIR photon energy into heat, and lysolipid-incorporated TSL (LTSL) loaded with doxorubicin hydrochloride (DOX). NIR irradiation of the resulting hydrogels (referred to as "lipogels") with 808nm laser light increased the temperature of the illuminated areas, leading to the release of the liposomal cargo. Levels of DOX that release from the "smart" composites were dependent on the concentration of NIR nanotransducers loaded in the lipogel, the intensity of the electromagnetic energy deposited and the irradiation regime. Released DOX retained its bioactivity, as shown in cultures of epithelial carcinoma cells. Finally, the developed drug delivery platform was refined by using NIR-photoabsorbers based on copper sulfide NPs to generate completely biodegradable composites as well as through the incorporation of cholesterol (Ch) in LTSL formulation, which lessens leakiness of the liposomal cargo at physiological temperature. This remotely controlled system may suit well for those therapies that require precise control over the dose of delivered drug in a defined spatiotemporal framework. Hydrogels composed of fibrin embedding nanoparticles responsive to near infrared (NIR) energy and thermosensitive liposomes loaded with doxorubicin hydrochloride (DOX), were prepared by in situ polymerization. NIR-light irradiation of these constructs, referred to as "NIR responsive lipogels", results in the controlled release of DOX to the surrounding medium. This technology may use fully degradable components and can preserve the bioactivity of liposomal cargo after remote triggering to finely regulate the dose and bioavailability of delivered payloads. NIR responsive lipogels technology overcomes the limitations of drug release systems based on the combination of liposomes and degradable polymeric materials, which in many cases lead to insufficient release at therapy onset or to overdose during high degradation period. Copyright © 2017 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
2012-04-04
CAPE CANAVERAL, Fla. – In a processing hangar at Space Launch Complex-40 on Cape Canaveral Air Force Station in Florida, a cargo bag is lowered into the hands of a Space Exploration Technologies technician who will load it into the Dragon capsule in preparation for its scheduled April 30 liftoff aboard a Falcon 9 rocket. Known as SpaceX, the launch will be the company's second demonstration test flight for NASA's Commercial Orbital Transportation Services program, or COTS. During the flight, the capsule will conduct a series of checkout procedures to test and prove its systems, including rendezvous and berthing with the International Space Station. The cargo includes food and provisions for the station’s Expedition crews, such as clothing, batteries, and computer equipment. Under COTS, NASA has partnered with two private companies to launch cargo safely to the station. For more information, visit http://www.nasa.gov/spacex. Photo credit: NASA/Jim Grossmann
46 CFR 154.1730 - Ethylene oxide: Loading and off loading.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 5 2010-10-01 2010-10-01 false Ethylene oxide: Loading and off loading. 154.1730... Operating Requirements § 154.1730 Ethylene oxide: Loading and off loading. (a) The master shall ensure that before ethylene oxide is loaded into a cargo tank: (1) The tank is thoroughly clean, dry, and free of...
Development and validation of a piloted simulation of a helicopter and external sling load
NASA Technical Reports Server (NTRS)
Shaughnessy, J. D.; Deaux, T. N.; Yenni, K. R.
1979-01-01
A generalized, real time, piloted, visual simulation of a single rotor helicopter, suspension system, and external load is described and validated for the full flight envelope of the U.S. Army CH-54 helicopter and cargo container as an example. The mathematical model described uses modified nonlinear classical rotor theory for both the main rotor and tail rotor, nonlinear fuselage aerodynamics, an elastic suspension system, nonlinear load aerodynamics, and a loadground contact model. The implementation of the mathematical model on a large digital computing system is described, and validation of the simulation is discussed. The mathematical model is validated by comparing measured flight data with simulated data, by comparing linearized system matrices, eigenvalues, and eigenvectors with manufacturers' data, and by the subjective comparison of handling characteristics by experienced pilots. A visual landing display system for use in simulation which generates the pilot's forward looking real world display was examined and a special head up, down looking load/landing zone display is described.
Aviation Security: Background and Policy Options for Screening and Securing Air Cargo
2008-02-25
today, employees with unescorted access privileges to security identification display areas ( SIDAs ) may access secured areas and aircraft without...where all-cargo aircraft are loaded and unloaded, as security identification display areas ( SIDAs ). This effectively elevates the required security
Graphene as multifunctional delivery platform in cancer therapy.
Nejabat, Mojgan; Charbgoo, Fahimeh; Ramezani, Mohammad
2017-08-01
The biomedical applications of graphene-based nanomaterials including drug and gene delivery have grown rapidly in the past few years. This is due to its high surface area that results in high cargo loading capacity. It is demonstrated that graphene can improve drug efficacy without increasing the dose of the chemotherapeutic agent in cancer treatment. Considering these valuable benefits of graphene, this review focused on the newest advancements in drug and gene delivery systems using graphene and unveiling advantages and disadvantages of different graphene-based materials in introducing an effective cargo delivery system for cancer therapy. Different approaches for reducing cytotoxic impacts of graphene oxide and production of biocompatible delivery platform were also reviewed. © 2017 Wiley Periodicals, Inc. J Biomed Mater Res Part A: 105A: 2355-2367, 2017. © 2017 Wiley Periodicals, Inc.
The future of very large subsonic transports
NASA Technical Reports Server (NTRS)
Justice, R. Steven; Hays, Anthony P.; Parrott, Ed L.
1996-01-01
The Very Large Subsonic Transport (VLST) is a multi-use commercial passenger, commercial cargo, and military airlifter roughly 50% larger than the current Lockheed C-5 and Boeing 747. Due to the large size and cost of the VLST, it is unlikely that the commercial market can support more than one aircraft production line, while declining defense budgets will not support a dedicated military VLST. A successful VLST must therefore meet airline requirements for more passenger and cargo capacity on congested routes into slot-limited airports and also provide a cost effective heavy airlift capacity to support the overseas deployment of US military forces. A successful VLST must satisfy three key missions: commercial passenger service with nominal seating capacity at a minimum of 650 passengers with a range capability of 7,000 to 10,000 miles; commercial air cargo service for containerized cargo to support global manufacturing of high value added products, 'just-in-time' parts delivery, and the general globalization of trade; and military airlift with adequate capacity to load current weapon systems, with minimal break-down, over global ranges (7,000 to 10,000 miles) required to reach the operational theater without need of overseas bases and midair refueling. The development of the VLST poses some technical issues specific to large aircraft, but also key technologies applicable to a wide range of subsonic transport aircraft. Key issues and technologies unique to the VLST include: large composite structures; dynamic control of a large, flexible structure; aircraft noise requirements for aircraft over 850,000 pounds; and increased aircraft separation due to increased wake vortex generation. Other issues, while not unique to the VLST, will critically impact the ability to build an efficient and affordable aircraft include: active control systems: Fly-By-Light/Power-By-Wire (FBL/PBW); high lift systems; flight deck associate systems; laminar flow; emergency egress; and modular design. The VLST will encounter severe restrictions on weight, ground flotation, span, length, and door height to operate at current airports/bases, gates, and cargo loading systems. One option under consideration is for a sea-based VLST, either a conventional seaplane or Wing-In-Ground effect (WIG) vehicle, which would allow greater operational flexibility, while introducing other design challenges such as water impact loads and salt-water corrosion. Lockheed Martin is currently developing a floatplane version of the C-130 Hercules which will provide experience with a modern sea-based aircraft. In addition to its own ongoing research activities, Lockheed Martin is also participating in the NASA Advanced Subsonic Technology, High Speed Research (HSR), and other programs which address some of the technologies needed for the VLST. The VLST will require NASA and US aerospace companies to work together to develop new capabilities and technologies for make the VLST a viable part of transportation beyond 2000.
PERFORMANCE VERIFICATION OF SHIP BALLAST WATER TREATMENT TECHNOLOGIES
Ships use ballast water to provide stability during voyages and during loading and unloading operations. Water is taken on at one port when cargo is unloaded and usually discharged at another port when the ship receives cargo. Because sediments and/or organisms ranging in size ...
NASAs B377SGT Super Guppy Turbine Cargo Airplane lands at Moffett Field at NASA Ames.
2016-01-25
NASA N941NA Superguppy at Moffett Field. Cargo is loaded into the Super Guppy when the aircraft's "fold-away" nose rotates 110 degrees to the left, allowing unobstructed access to the 25 foot diameter fuselage.
NASA Astrophysics Data System (ADS)
Kane, Steven Ze
A complete system has been simulated using experimentally obtained input parameters for the detection of special nuclear materials (SNM). A variation of the associated particle imaging (API) technique, referred to as reverse associated particle imaging detection (RAPID), has been developed in the context of detecting 5-kg spherical samples of U-235 in cargo containers uniformly filled with wood (low-Z) or iron (high-Z) at densities ranging from 0.1 g/cm3 to 0.4 g/cm3, the maximal density for a uniformly fully loaded 40-ft standard cargo container. In addition, samples were located at the center of a given container to study worst-case scenarios. The RAPID technique allows for the interrogation of containers at neutron production rates between 1x108 neutrons/s and 4x108 neutrons/s, depending on cargo material and density. These rates are low enough to prevent transmutation of materials in cargo and radiation safety hazards are limited. The merit of performance for the system is the time to detect the threat material with 95% probability of detection and 10-4 false positive rate per interrogated voxel of cargo. The detection of 5-kg of U-235 was chosen because this quantity of material is near the lower limit of the amount of special nuclear material that might be used in a nuclear weapon. This is in contrast to the 25-kg suggested sensitivity proposed by the International Atomic Energy Agency (IAEA).
Department of Defense Dictionary of Military and Associated Terms
2007-03-22
free drop; free fall; high velocity drop; low velocity drop. airdrop platform — A base upon which vehicles, cargo , or equipment are loaded for...displacement of cargo required to be carried by air for a specific task. See also airlift capability. airlift service — The performance or procurement of...effect. air priorities committee — (*) A committee set up to determine the priorities of passengers and cargo . air raid reporting control ship — (*) A
Defense Management Education and Training
1991-07-01
loading, stowing, and discharge of a cargo ship . This course is intended for ocean cargo specialists and military marine terminal operations...stowage planning. The student prepares a cargo prestowage plan, the USNS ALGOL (T- AKR 287). Mathematical ability is critical. PREREQUISITES: Personnel...AFIT/LS Performance Measurement Data (JT) QMT 372 Reliability (AF) OS/R/15 days AFIT/LS 0 2- A -24 DoD ",010.16-C QMT 540 Advanced Contract Pricing OS/R/10
46 CFR 153.1011 - Changing containment systems and hoses to and from alkylene oxide service.
Code of Federal Regulations, 2012 CFR
2012-10-01
... reactive with alkylene oxides: (1) Non-oxidizing mineral acids (e.g. hydrochloric, phosphoric); (2) Sulfuric acid; (3) Nitric acid; (4) Organic acids (e.g. acetic, formic); (5) Halogenated organic acids (e.g... condition with no heavy rust accumulations or traces of previous cargoes; (2) No alkylene oxide is loaded...
46 CFR 153.1011 - Changing containment systems and hoses to and from alkylene oxide service.
Code of Federal Regulations, 2011 CFR
2011-10-01
... reactive with alkylene oxides: (1) Non-oxidizing mineral acids (e.g. hydrochloric, phosphoric); (2) Sulfuric acid; (3) Nitric acid; (4) Organic acids (e.g. acetic, formic); (5) Halogenated organic acids (e.g... condition with no heavy rust accumulations or traces of previous cargoes; (2) No alkylene oxide is loaded...
46 CFR 153.1011 - Changing containment systems and hoses to and from alkylene oxide service.
Code of Federal Regulations, 2014 CFR
2014-10-01
... reactive with alkylene oxides: (1) Non-oxidizing mineral acids (e.g. hydrochloric, phosphoric); (2) Sulfuric acid; (3) Nitric acid; (4) Organic acids (e.g. acetic, formic); (5) Halogenated organic acids (e.g... condition with no heavy rust accumulations or traces of previous cargoes; (2) No alkylene oxide is loaded...
46 CFR 153.1011 - Changing containment systems and hoses to and from alkylene oxide service.
Code of Federal Regulations, 2010 CFR
2010-10-01
... reactive with alkylene oxides: (1) Non-oxidizing mineral acids (e.g. hydrochloric, phosphoric); (2) Sulfuric acid; (3) Nitric acid; (4) Organic acids (e.g. acetic, formic); (5) Halogenated organic acids (e.g... condition with no heavy rust accumulations or traces of previous cargoes; (2) No alkylene oxide is loaded...
46 CFR 153.1011 - Changing containment systems and hoses to and from alkylene oxide service.
Code of Federal Regulations, 2013 CFR
2013-10-01
... reactive with alkylene oxides: (1) Non-oxidizing mineral acids (e.g. hydrochloric, phosphoric); (2) Sulfuric acid; (3) Nitric acid; (4) Organic acids (e.g. acetic, formic); (5) Halogenated organic acids (e.g... condition with no heavy rust accumulations or traces of previous cargoes; (2) No alkylene oxide is loaded...
15 CFR 758.1 - The Shipper's Export Declaration (SED) or Automated Export System (AES) record.
Code of Federal Regulations, 2013 CFR
2013-01-01
... entered on the loading document (e.g., Cargo Declaration, manifest, bill of lading, (master) air waybill... for all items being exported under the NLR provisions that have a reason for control other than anti-terrorism (AT). The designator “TSPA” may be used, but is not required, when the export consists of...
15 CFR 758.1 - The Shipper's Export Declaration (SED) or Automated Export System (AES) record.
Code of Federal Regulations, 2012 CFR
2012-01-01
... entered on the loading document (e.g., Cargo Declaration, manifest, bill of lading, (master) air waybill... for all items being exported under the NLR provisions that have a reason for control other than anti-terrorism (AT). The designator “TSPA” may be used, but is not required, when the export consists of...
15 CFR 758.1 - The Shipper's Export Declaration (SED) or Automated Export System (AES) record.
Code of Federal Regulations, 2010 CFR
2010-01-01
... that relate to EAR License Exceptions: (1) License Exception Baggage (BAG), as set forth in § 740.14 of.... See 15 CFR 30.53 of the FTSR; (5) License Exception Technology and Software Under Restriction (TSR... entered on the loading document (e.g., Cargo Declaration, manifest, bill of lading, (master) air waybill...
15 CFR 758.1 - The Shipper's Export Declaration (SED) or Automated Export System (AES) record.
Code of Federal Regulations, 2011 CFR
2011-01-01
... that relate to EAR License Exceptions: (1) License Exception Baggage (BAG), as set forth in § 740.14 of.... See 15 CFR 30.53 of the FTSR; (5) License Exception Technology and Software Under Restriction (TSR... entered on the loading document (e.g., Cargo Declaration, manifest, bill of lading, (master) air waybill...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Thomas, John F; Huff, Shean P; West, Brian H
To quantify the fuel economy (FE) effect of some common vehicle accessories or alterations, a compact passenger sedan and a sport utility vehicle (SUV) were subjected to SAE J2263 coastdown procedures. Coastdowns were conducted with low tire pressure, all windows open, with a roof top or hitch-mounted cargo carrier, and with the SUV pulling an enclosed cargo trailer. From these coastdowns, vehicle dynamometer coefficients were developed which enabled the execution of vehicle dynamometer experiments to determine the effect of these changes on vehicle FE and emissions over standard drive cycles and at steady highway speeds. The FE penalty associated withmore » the rooftop cargo box mounted on the compact sedan was as high as 25-27% at higher speeds, where the aerodynamic drag is most pronounced. For both vehicles, use of a hitch mounted cargo tray carrying a similar load resulted in very small FE penalties, unlike the rooftop cargo box. The results for the SUV pulling a 3500 pound enclosed cargo trailer were rather dramatic, resulting in FE penalties ranging from 30%, for the city cycle, to 50% at 80 mph, at which point significant CO generation indicated protective enrichment due to high load. Low tire pressure cases resulted in negligible to 10% FE penalty depending on the specific case and test point. Driving with all four windows open decreased FE by 4-8.5% for the compact sedan, and 1-4% for the SUV.« less
14 CFR 23.787 - Baggage and cargo compartments.
Code of Federal Regulations, 2010 CFR
2010-01-01
... AIRCRAFT AIRWORTHINESS STANDARDS: NORMAL, UTILITY, ACROBATIC, AND COMMUTER CATEGORY AIRPLANES Design and... critical load distributions at the appropriate maximum load factors corresponding to the flight and ground...
García, Iris A; Torres Demichelis, Vanina; Viale, Diego L; Di Giusto, Pablo; Ezhova, Yulia; Polishchuk, Roman S; Sampieri, Luciana; Martinez, Hernán; Sztul, Elizabeth; Alvarez, Cecilia
2017-12-15
Many secretory cells increase the synthesis and secretion of cargo proteins in response to specific stimuli. How cells couple increased cargo load with a coordinate rise in secretory capacity to ensure efficient transport is not well understood. We used thyroid cells stimulated with thyrotropin (TSH) to demonstrate a coordinate increase in the production of thyroid-specific cargo proteins and ER-Golgi transport factors, and a parallel expansion of the Golgi complex. TSH also increased expression of the CREB3L1 transcription factor, which alone caused amplified transport factor levels and Golgi enlargement. Furthermore, CREB3L1 potentiated the TSH-induced increase in Golgi volume. A dominant-negative CREB3L1 construct hampered the ability of TSH to induce Golgi expansion, implying that this transcription factor contributes to Golgi expansion. Our findings support a model in which CREB3L1 acts as a downstream effector of TSH to regulate the expression of cargo proteins, and simultaneously increases the synthesis of transport factors and the expansion of the Golgi to synchronize the rise in cargo load with the amplified capacity of the secretory pathway. © 2017. Published by The Company of Biologists Ltd.
Tug of war of molecular motors: the effects of uneven load sharing
NASA Astrophysics Data System (ADS)
Bouzat, Sebastián; Falo, Fernando
2011-12-01
We analyze theoretically the problem of cargo transport along microtubules by motors of two species with opposite polarities. We consider two different one-dimensional models previously developed in the literature: a quite widespread model which assumes equal force sharing, here referred to as the mean field model (MFM), and a stochastic model (SM) which considers individual motor-cargo links. We find that in generic situations, the MFM predicts larger cargo mean velocity, smaller mean run time and less frequent reversions than the SM. These phenomena are found to be the consequences of the load sharing assumptions and can be interpreted in terms of the probabilities of the different motility states. We also explore the influence of the viscosity in both models and the role of the stiffness of the motor-cargo links within the SM. Our results show that the mean cargo velocity is independent of the stiffness, while the mean run time decreases with such a parameter. We explore the case of symmetric forward and backward motors considering kinesin-1 parameters, and the problem of transport by kinesin-1 and cytoplasmic dyneins considering two different sets of parameters previously proposed for dyneins.
29 CFR 1919.90 - Documentation.
Code of Federal Regulations, 2010 CFR
2010-07-01
...(b), .21 Testing .14, .15 Welding .19 Certificate Issuance, Accredited Persons .10(c) Certification... Loads .13(b), .21 Testing .14, .15 Welding .19 Gear, Loose: Examinations .31(c) Heat Treatment .80(a...: Examinations .30(d), (e); .32(c) Testing .32(a) Braking Devices: Cargo Gear .22 Certification .22 Bulk Cargo...
49 CFR 575.103 - Truck-camper loading.
Code of Federal Regulations, 2013 CFR
2013-10-01
... weight ratings and the longitudinal limits within which the center of gravity for the cargo weight rating.... (______ lbs.) of bottled gas, and ______ cubic meters (______ cubic ft.) refrigerator (or icebox with... recommends a cargo center of gravity zone that will contain the camper's center of gravity when it is...
49 CFR 575.103 - Truck-camper loading.
Code of Federal Regulations, 2014 CFR
2014-10-01
... weight ratings and the longitudinal limits within which the center of gravity for the cargo weight rating.... (______ lbs.) of bottled gas, and ______ cubic meters (______ cubic ft.) refrigerator (or icebox with... recommends a cargo center of gravity zone that will contain the camper's center of gravity when it is...
49 CFR 575.103 - Truck-camper loading.
Code of Federal Regulations, 2010 CFR
2010-10-01
... weight ratings and the longitudinal limits within which the center of gravity for the cargo weight rating.... (______ lbs.) of bottled gas, and ______ cubic meters (______ cubic ft.) refrigerator (or icebox with... recommends a cargo center of gravity zone that will contain the camper's center of gravity when it is...
49 CFR 575.103 - Truck-camper loading.
Code of Federal Regulations, 2012 CFR
2012-10-01
... weight ratings and the longitudinal limits within which the center of gravity for the cargo weight rating.... (______ lbs.) of bottled gas, and ______ cubic meters (______ cubic ft.) refrigerator (or icebox with... recommends a cargo center of gravity zone that will contain the camper's center of gravity when it is...
49 CFR 575.103 - Truck-camper loading.
Code of Federal Regulations, 2011 CFR
2011-10-01
... weight ratings and the longitudinal limits within which the center of gravity for the cargo weight rating.... (______ lbs.) of bottled gas, and ______ cubic meters (______ cubic ft.) refrigerator (or icebox with... recommends a cargo center of gravity zone that will contain the camper's center of gravity when it is...
NASAs B377SGT Super Guppy Turbine Cargo Airplane lands at Moffett Field at NASA Ames.
2016-01-08
NASA N941NA Superguppy lands at the Moffett Field. Cargo is loaded into the Super Guppy when the aircraft's "fold-away" nose rotates 110 degrees to the left, allowing unobstructed access to the 25 foot diameter fuselage.
46 CFR 78.70-1 - Master's responsibility.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PASSENGER VESSELS OPERATIONS De... shall have the lighting circuits to cargo compartments in which the bulk cargo is to be loaded de... the panel or panel board as frequently as necessary to ascertain that the affected circuits remain de...
46 CFR 78.70-1 - Master's responsibility.
Code of Federal Regulations, 2011 CFR
2011-10-01
... Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PASSENGER VESSELS OPERATIONS De... shall have the lighting circuits to cargo compartments in which the bulk cargo is to be loaded de... the panel or panel board as frequently as necessary to ascertain that the affected circuits remain de...
Technology Assessment of the DACS/MERADCOM Prestaged Ammunition Loading System (PALS) Concept Study.
1980-08-01
American Railroads (AAR) and Coast 1-2 Arthurl) little.lnc - Guard (CC) regulations for the shipment of ammunition. The system must be compatible with...to meet Association of American Railroads (AAR) and Coast Guard (CC) regulations for the shipment of ammunition. The system must be compatible with...unloaded u ler field conditions? (4) Can the PALS meet AA and CC regulations for the safe shipment of ammunition in commercial cargo containers? (5
14 CFR 27.865 - External loads.
Code of Federal Regulations, 2012 CFR
2012-01-01
... Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS... must be shown by analysis, test, or both, that the rotorcraft external load attaching means for rotorcraft-load combinations to be used for nonhuman external cargo applications can withstand a limit static...
14 CFR 27.865 - External loads.
Code of Federal Regulations, 2014 CFR
2014-01-01
... Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS... must be shown by analysis, test, or both, that the rotorcraft external load attaching means for rotorcraft-load combinations to be used for nonhuman external cargo applications can withstand a limit static...
14 CFR 27.865 - External loads.
Code of Federal Regulations, 2013 CFR
2013-01-01
... Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS... must be shown by analysis, test, or both, that the rotorcraft external load attaching means for rotorcraft-load combinations to be used for nonhuman external cargo applications can withstand a limit static...
14 CFR 27.865 - External loads.
Code of Federal Regulations, 2010 CFR
2010-01-01
... Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS... must be shown by analysis, test, or both, that the rotorcraft external load attaching means for rotorcraft-load combinations to be used for nonhuman external cargo applications can withstand a limit static...
14 CFR 27.865 - External loads.
Code of Federal Regulations, 2011 CFR
2011-01-01
... Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS... must be shown by analysis, test, or both, that the rotorcraft external load attaching means for rotorcraft-load combinations to be used for nonhuman external cargo applications can withstand a limit static...
Cryogenic Fluid Management Facility
NASA Technical Reports Server (NTRS)
Eberhardt, R. N.; Bailey, W. J.; Symons, E. P.; Kroeger, E. W.
1984-01-01
The Cryogenic Fluid Management Facility (CFMF) is a reusable test bed which is designed to be carried into space in the Shuttle cargo bay to investigate systems and technologies required to efficiently and effectively manage cryogens in space. The facility hardware is configured to provide low-g verification of fluid and thermal models of cryogenic storage, transfer concepts and processes. Significant design data and criteria for future subcritical cryogenic storage and transfer systems will be obtained. Future applications include space-based and ground-based orbit transfer vehicles (OTV), space station life support, attitude control, power and fuel depot supply, resupply tankers, external tank (ET) propellant scavenging, space-based weapon systems and space-based orbit maneuvering vehicles (OMV). This paper describes the facility and discusses the cryogenic fluid management technology to be investigated. A brief discussion of the integration issues involved in loading and transporting liquid hydrogen within the Shuttle cargo bay is also included.
Thomas, Courtney R; Ferris, Daniel P; Lee, Jae-Hyun; Choi, Eunjoo; Cho, Mi Hyeon; Kim, Eun Sook; Stoddart, J Fraser; Shin, Jeon-Soo; Cheon, Jinwoo; Zink, Jeffrey I
2010-08-11
Mesoporous silica nanoparticles are useful nanomaterials that have demonstrated the ability to contain and release cargos with mediation by gatekeepers. Magnetic nanocrystals have the ability to exhibit hyperthermic effects when placed in an oscillating magnetic field. In a system combining these two materials and a thermally sensitive gatekeeper, a unique drug delivery system can be produced. A novel material that incorporates zinc-doped iron oxide nanocrystals within a mesoporous silica framework that has been surface-modified with pseudorotaxanes is described. Upon application of an AC magnetic field, the nanocrystals generate local internal heating, causing the molecular machines to disassemble and allowing the cargos (drugs) to be released. When breast cancer cells (MDA-MB-231) were treated with doxorubicin-loaded particles and exposed to an AC field, cell death occurred. This material promises to be a noninvasive, externally controlled drug delivery system with cancer-killing properties.
Preliminary analysis of the span-distributed-load concept for cargo aircraft design
NASA Technical Reports Server (NTRS)
Whitehead, A. H., Jr.
1975-01-01
A simplified computer analysis of the span-distributed-load airplane (in which payload is placed within the wing structure) has shown that the span-distributed-load concept has high potential for application to future air cargo transport design. Significant increases in payload fraction over current wide-bodied freighters are shown for gross weights in excess of 0.5 Gg (1,000,000 lb). A cruise-matching calculation shows that the trend toward higher aspect ratio improves overall efficiency; that is, less thrust and fuel are required. The optimal aspect ratio probably is not determined by structural limitations. Terminal-area constraints and increasing design-payload density, however, tend to limit aspect ratio.
NASAs B377SGT Super Guppy Turbine Cargo Airplane lands at Moffett Field at NASA Ames.
2016-01-08
NASA N941NA parked in front of Hangar 1 at Moffett Field. Cargo is loaded into the Super Guppy when the aircraft's "fold-away" nose rotates 110 degrees to the left, allowing unobstructed access to the 25 foot diameter fuselage.
77 FR 6522 - Airworthiness Directives; The Boeing Company Airplanes
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-08
...Rulemaking Portal: Go to http://www.regulations.gov . Follow the instructions for submitting comments. Fax... hold the door closed for the design loads. Fractured and missing latch pin retention bolts, if not... cargo door, fuselage frames, internal and external skin of the fuselage, cargo door frames, mid-span...
14 CFR 29.865 - External loads.
Code of Federal Regulations, 2014 CFR
2014-01-01
... Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS...) It must be shown by analysis, test, or both, that the rotorcraft external load attaching means for rotorcraft-load combinations to be used for nonhuman external cargo applications can withstand a limit static...
14 CFR 29.865 - External loads.
Code of Federal Regulations, 2010 CFR
2010-01-01
... Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS...) It must be shown by analysis, test, or both, that the rotorcraft external load attaching means for rotorcraft-load combinations to be used for nonhuman external cargo applications can withstand a limit static...
14 CFR 29.865 - External loads.
Code of Federal Regulations, 2012 CFR
2012-01-01
... Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS...) It must be shown by analysis, test, or both, that the rotorcraft external load attaching means for rotorcraft-load combinations to be used for nonhuman external cargo applications can withstand a limit static...
14 CFR 29.865 - External loads.
Code of Federal Regulations, 2013 CFR
2013-01-01
... Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS...) It must be shown by analysis, test, or both, that the rotorcraft external load attaching means for rotorcraft-load combinations to be used for nonhuman external cargo applications can withstand a limit static...
14 CFR 29.865 - External loads.
Code of Federal Regulations, 2011 CFR
2011-01-01
... Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS...) It must be shown by analysis, test, or both, that the rotorcraft external load attaching means for rotorcraft-load combinations to be used for nonhuman external cargo applications can withstand a limit static...
Lagoutte, Priscillia; Mignon, Charlotte; Stadthagen, Gustavo; Potisopon, Supanee; Donnat, Stéphanie; Mast, Jan; Lugari, Adrien; Werle, Bettina
2018-05-11
In the past decades protein nanoparticles have successfully been used for vaccine applications. Their particulate nature and dense repetitive subunit organization makes them perfect carriers for antigen surface display and confers high immunogenicity. Nanoparticles have emerged as excellent candidates for vectorization of biological and immunostimulating molecules. Nanoparticles and biomolecular nanostructures such as ferritins or virus like particles have been used as diagnostic and therapeutic delivery systems, in vaccine development, as nanoreactors, etc. Recently, a new class of bacterial protein compartment has been discovered referred to as encapsulin nanocompartment. These compartments have been used for targeted diagnostics, as therapeutic delivery systems and as nanoreactors. Their biological origin makes them conveniently biocompatible and allows genetic functionalization. The aim of our study was to implement encapsulin nanocompartements for simultaneous epitope surface display and heterologous protein loading for rational vaccine design. For this proof-of-concept-study, we produced Thermotoga maritima encapsulin nanoparticles in E. coli. We demonstrated the ability of simultaneous display in our system by inserting Matrix protein 2 ectodomain (M2e) of influenza A virus at the nanoparticle surface and by packaging of a fluorescent reporter protein (GFP) into the internal cavity. Characterization of the nanoparticles by electronic microscopy confirmed homogenously shaped particles of 24 nm diameter in average. The results further show that engineering of the particle surface improved the loading capacity of the heterologous reporter protein suggesting that surface display may induce a critical elastic deformation resulting in improved stiffness. In Balb/c mice, nanoparticle immunization elicited antibody responses against both the surface epitope and the loaded cargo protein. These results confirm the potential of encapsulin nanocompartments for customized vaccine design and antigen delivery. Copyright © 2018 Elsevier Ltd. All rights reserved.
von Haartman, Eva; Lindberg, Desiré; Prabhakar, Neeraj; Rosenholm, Jessica M
2016-12-01
The intracellular release mechanism of hydrophobic molecules from surface-functionalized mesoporous silica nanoparticles was studied in relation to the biodegradation behavior of the nanocarrier, with the purpose of determining the dominant release mechanism for the studied drug delivery system. To be able to follow the real-time intracellular release, a hydrophobic fluorescent dye was used as model drug molecule. The in vitro release of the dye was investigated under varying conditions in terms of pH, polarity, protein and lipid content, presence of hydrophobic structures and ultimately, in live cancer cells. Results of investigating the drug delivery system show that the degradation and drug release mechanisms display a clear interdependency in simple aqueous solvents. In pure aqueous media, the cargo release was primarily dependent on the degradation of the nanocarrier, while in complex media, mimicking intracellular conditions, the physicochemical properties of the cargo molecule itself and its interaction with the carrier and/or surrounding media were found to be the main release-governing factors. Since the material degradation was retarded upon loading with hydrophobic guest molecules, the cargo could be efficiently delivered into live cancer cells and released intracellularly without pronounced premature release under extracellular conditions. From a rational design point of view, pinpointing the interdependency between these two processes can be of paramount importance considering future applications and fundamental understanding of the drug delivery system. Copyright © 2016 Elsevier B.V. All rights reserved.
Ran-dependent nuclear export mediators: a structural perspective
Güttler, Thomas; Görlich, Dirk
2011-01-01
Nuclear export is an essential eukaryotic activity. It proceeds through nuclear pore complexes (NPCs) and is mediated by soluble receptors that shuttle between nucleus and cytoplasm. RanGTPase-dependent export mediators (exportins) constitute the largest class of these carriers and are functionally highly versatile. All of these exportins load their substrates in response to RanGTP binding in the nucleus and traverse NPCs as ternary RanGTP–exportin–cargo complexes to the cytoplasm, where GTP hydrolysis leads to export complex disassembly. The different exportins vary greatly in their substrate range. Recent structural studies of both protein- and RNA-specific exporters have illuminated how exportins bind their cargoes, how Ran triggers cargo loading and how export complexes are disassembled in the cytoplasm. Here, we review the current state of knowledge and highlight emerging principles as well as prevailing questions. PMID:21878989
Japanese Cargo Ship Launches to ISS on This Week @NASA - August 21, 2015
2015-08-21
On Aug. 19, the On Aug. 19, the Japan Aerospace Exploration Agency launched its “Kounotori” H-II Transfer Vehicle, or HTV-5 from the Tanegashima Space Center to the International Space Station. The unpiloted cargo spacecraft is loaded with almost five tons of supplies and scientific experiments. It will spend about five weeks at the station. Also, National Aviation Day, First Atlantic hurricane of 2015, New hurricane mission, Spotlight on The Martian and more! launched its “Kounotori” H-II Transfer Vehicle, or HTV-5 from the Tanegashima Space Center to the International Space Station. The unpiloted cargo spacecraft is loaded with almost five tons of supplies and scientific experiments. It will spend about five weeks at the station. Also, National Aviation Day, First Atlantic hurricane of 2015, New hurricane mission, Spotlight on The Martian and more!
46 CFR 153.806 - Loading information.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 5 2012-10-01 2012-10-01 false Loading information. 153.806 Section 153.806 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN BULK DANGEROUS CARGOES SHIPS CARRYING... Inspection § 153.806 Loading information. Each tankship must have a manual containing information that...
46 CFR 153.806 - Loading information.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 5 2010-10-01 2010-10-01 false Loading information. 153.806 Section 153.806 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN BULK DANGEROUS CARGOES SHIPS CARRYING... Inspection § 153.806 Loading information. Each tankship must have a manual containing information that...
2017-03-03
Inside the Payload Hazardous Servicing Facility at NASA's Kennedy Space Center in Florida, technicians perform the late cargo installation in the Orbital ATK Cygnus pressurized cargo module. The Orbital ATK CRS-7 commercial resupply services mission to the International Space Station is scheduled to launch atop a United Launch Alliance Atlas V rocket from Space Launch Complex 41 at Cape Canaveral Air Force Station targeted for March 24, 2017. Cygnus will deliver 7,600 pounds of supplies, equipment and scientific research materials to the space station.
A novel approach for targeted delivery to motoneurons using cholera toxin-B modified protocells
Gonzalez Porras, Maria A.; Durfee, Paul N.; Gregory, Ashley M.; Sieck, Gary C.; Brinker, C. Jeffrey; Mantilla, Carlos B.
2017-01-01
Background Trophic interactions between muscle fibers and motoneurons at the neuromuscular junction (NMJ) play a critical role in determining motor function throughout development, ageing, injury, or disease. Treatment of neuromuscular disorders is hindered by the inability to selectively target motoneurons with pharmacological and genetic interventions. New method We describe a novel delivery system to motoneurons using mesoporous silica nanoparticles encapsulated within a lipid bilayer (protocells) and modified with the atoxic subunit B of the cholera toxin (CTB) that binds to gangliosides present on neuronal membranes. Results CTB modified protocells showed significantly greater motoneuron uptake compared to unmodified protocells after 24 h of treatment (60% vs. 15%, respectively). CTB-protocells showed specific uptake by motoneurons compared to muscle cells and demonstrated cargo release of a surrogate drug. Protocells showed a lack of cytotoxicity and unimpaired cellular proliferation. In isolated diaphragm muscle-phrenic nerve preparations, preferential axon terminal uptake of CTB-modified protocells was observed compared to uptake in surrounding muscle tissue. A larger proportion of axon terminals displayed uptake following treatment with CTB-protocells compared to unmodified protocells (40% vs. 6%, respectively). Comparison with existing method(s) Current motoneuron targeting strategies lack the functionality to load and deliver multiple cargos. CTB-protocells capitalizes on the advantages of liposomes and mesoporous silica nanoparticles allowing a large loading capacity and cargo release. The ability of CTB-protocells to target motoneurons at the NMJ confers a great advantage over existing methods. Conclusions CTB-protocells constitute a viable targeted motoneuron delivery system for drugs and genes facilitating various therapies for neuromuscular diseases. PMID:27641118
A novel approach for targeted delivery to motoneurons using cholera toxin-B modified protocells.
Gonzalez Porras, Maria A; Durfee, Paul N; Gregory, Ashley M; Sieck, Gary C; Brinker, C Jeffrey; Mantilla, Carlos B
2016-11-01
Trophic interactions between muscle fibers and motoneurons at the neuromuscular junction (NMJ) play a critical role in determining motor function throughout development, ageing, injury, or disease. Treatment of neuromuscular disorders is hindered by the inability to selectively target motoneurons with pharmacological and genetic interventions. We describe a novel delivery system to motoneurons using mesoporous silica nanoparticles encapsulated within a lipid bilayer (protocells) and modified with the atoxic subunit B of the cholera toxin (CTB) that binds to gangliosides present on neuronal membranes. CTB modified protocells showed significantly greater motoneuron uptake compared to unmodified protocells after 24h of treatment (60% vs. 15%, respectively). CTB-protocells showed specific uptake by motoneurons compared to muscle cells and demonstrated cargo release of a surrogate drug. Protocells showed a lack of cytotoxicity and unimpaired cellular proliferation. In isolated diaphragm muscle-phrenic nerve preparations, preferential axon terminal uptake of CTB-modified protocells was observed compared to uptake in surrounding muscle tissue. A larger proportion of axon terminals displayed uptake following treatment with CTB-protocells compared to unmodified protocells (40% vs. 6%, respectively). Current motoneuron targeting strategies lack the functionality to load and deliver multiple cargos. CTB-protocells capitalizes on the advantages of liposomes and mesoporous silica nanoparticles allowing a large loading capacity and cargo release. The ability of CTB-protocells to target motoneurons at the NMJ confers a great advantage over existing methods. CTB-protocells constitute a viable targeted motoneuron delivery system for drugs and genes facilitating various therapies for neuromuscular diseases. Copyright © 2016 Elsevier B.V. All rights reserved.
49 CFR 178.338-13 - Supporting and anchoring.
Code of Federal Regulations, 2011 CFR
2011-10-01
... the structural member used in place of a motor vehicle frame, the cargo tank or the jacket must be... for the supports and load-bearing tank or jacket, and the support attachments must include beam stress... uses the weight of the cargo tank and its attachments when filled to the design weight of the lading...
46 CFR 97.55-1 - Master's responsibility.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 4 2013-10-01 2013-10-01 false Master's responsibility. 97.55-1 Section 97.55-1... Carried § 97.55-1 Master's responsibility. Before loading bulk grain or any bulk solid cargo to which § 148.435 of this chapter applies, the master shall have the lighting circuits to cargo compartments in...
46 CFR 97.55-1 - Master's responsibility.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 4 2012-10-01 2012-10-01 false Master's responsibility. 97.55-1 Section 97.55-1... Carried § 97.55-1 Master's responsibility. Before loading bulk grain or any bulk solid cargo to which § 148.435 of this chapter applies, the master shall have the lighting circuits to cargo compartments in...
46 CFR 97.55-1 - Master's responsibility.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 4 2014-10-01 2014-10-01 false Master's responsibility. 97.55-1 Section 97.55-1... Carried § 97.55-1 Master's responsibility. Before loading bulk grain or any bulk solid cargo to which § 148.435 of this chapter applies, the master shall have the lighting circuits to cargo compartments in...
49 CFR 1544.205 - Acceptance and screening of cargo.
Code of Federal Regulations, 2010 CFR
2010-10-01
...) Preventing or deterring the carriage of any explosive or incendiary. Each aircraft operator operating under a... operator operating under a full program or a full all-cargo program, or a twelve-five program in an all... program, before loading it on its aircraft. (c) Control. Each aircraft operator operating under a full...
46 CFR 151.03-35 - Limiting draft.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 5 2010-10-01 2010-10-01 false Limiting draft. 151.03-35 Section 151.03-35 Shipping... BULK LIQUID HAZARDOUS MATERIAL CARGOES Definitions § 151.03-35 Limiting draft. Maximum allowable draft to which a barge may be loaded. Limiting draft is a function of hull type and cargo specific gravity...
46 CFR 151.03-35 - Limiting draft.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 5 2012-10-01 2012-10-01 false Limiting draft. 151.03-35 Section 151.03-35 Shipping... BULK LIQUID HAZARDOUS MATERIAL CARGOES Definitions § 151.03-35 Limiting draft. Maximum allowable draft to which a barge may be loaded. Limiting draft is a function of hull type and cargo specific gravity...
46 CFR 151.03-35 - Limiting draft.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 5 2013-10-01 2013-10-01 false Limiting draft. 151.03-35 Section 151.03-35 Shipping... BULK LIQUID HAZARDOUS MATERIAL CARGOES Definitions § 151.03-35 Limiting draft. Maximum allowable draft to which a barge may be loaded. Limiting draft is a function of hull type and cargo specific gravity...
46 CFR 151.03-35 - Limiting draft.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 5 2011-10-01 2011-10-01 false Limiting draft. 151.03-35 Section 151.03-35 Shipping... BULK LIQUID HAZARDOUS MATERIAL CARGOES Definitions § 151.03-35 Limiting draft. Maximum allowable draft to which a barge may be loaded. Limiting draft is a function of hull type and cargo specific gravity...
46 CFR 151.03-35 - Limiting draft.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 5 2014-10-01 2014-10-01 false Limiting draft. 151.03-35 Section 151.03-35 Shipping... BULK LIQUID HAZARDOUS MATERIAL CARGOES Definitions § 151.03-35 Limiting draft. Maximum allowable draft to which a barge may be loaded. Limiting draft is a function of hull type and cargo specific gravity...
75 FR 10634 - Agricultural Inspection and AQI User Fees Along the U.S./Canada Border
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-09
...-propelled vessel that transports cargo that is not contained in shipping containers. This definition does... of these ports. Empty Containers and Movement of Nonagricultural Goods Many of the commenters stated... or unload cargo in Canada or that originates and terminates in Canada and that does not load or...
75 FR 70070 - Office of Hazardous Materials Safety; Notice of Application for Special Permits
Federal Register 2010, 2011, 2012, 2013, 2014
2010-11-16
..., 3--Cargo vessel, 4--Cargo aircraft only, 5--Passenger-carrying aircraft. DATES: Comments must be... INFORMATION CONTACT: Copies of the applications are available for inspection in the Records Center, East.... commerce of gasoline in non-Dot specification containers when transported in sling load operations. (mode 4...
9 CFR 94.1 - Regions where rinderpest or foot-and-mouth disease exists; importations prohibited.
Code of Federal Regulations, 2014 CFR
2014-01-01
..., compartment, or container is sealed, and the loading of any cargo into and the removal of any cargo from the... container are recorded on the foreign meat inspection certificate which accompanies the meat; (5) Upon... PLANT HEALTH INSPECTION SERVICE, DEPARTMENT OF AGRICULTURE EXPORTATION AND IMPORTATION OF ANIMALS...
9 CFR 94.1 - Regions where rinderpest or foot-and-mouth disease exists; importations prohibited.
Code of Federal Regulations, 2013 CFR
2013-01-01
..., compartment, or container is sealed, and the loading of any cargo into and the removal of any cargo from the... container are recorded on the foreign meat inspection certificate which accompanies the meat; (5) Upon... PLANT HEALTH INSPECTION SERVICE, DEPARTMENT OF AGRICULTURE EXPORTATION AND IMPORTATION OF ANIMALS...
Pietkiewicz, Jadwiga; Wilk, Kazimiera A; Bazylińska, Urszula
2016-01-05
The various polymer-based nanocarriers are very attractive for in vitro and in vivo bioapplications. A new type of a promising drug delivery systems for cancer tissues-poly(D,L-lactide) nanospheres stabilized with Cremophor EL and loaded with hydrophobic cyanines (IR-780 or ZnPc) or curcumin (CUR) were fabricated by the nanoprecipitation method. The Cremophor EL/PLA/water nanospheres demonstrated regular shape, low polydispersity (PdI<0.3) and high entrapment efficiency of selected cargo (over 90%). The size of those nanoconstructs below 130 nm are in the desired nanocarriers size range for tumor delivery. Low level of in vitro drug release from loaded nanospheres after long-time storage indicates their good stability. The half-life of nanocarriers in the circulation, and their biodistribution after parenteral administration are associated with the ability of plasma proteins adsorption. For these reasons the affinity of obtained nanospheres for albumin as a major plasma protein was in vitro investigated. The binding of nanocarrier containing cyanine IR-780 with albumin immobilized in the wells of polystyrene plate occurred with lower efficiency than analogs loaded with ZnPc or CUR. Similar relationships were observed after UV-vis spectra analysis of nanospheres in the presence of albumin at various protein concentrations. Copyright © 2015 Elsevier B.V. All rights reserved.
29 CFR 1917.111 - Maintenance and load limits.
Code of Federal Regulations, 2010 CFR
2010-07-01
... maintained. (b) Maximum safe load limits, in pounds per square foot (kilograms per square meter), of floors elevated above ground level, and pier structures over the water shall be conspicuously posted in all cargo...
Preliminary analysis of hub and spoke air freight distribution system
NASA Technical Reports Server (NTRS)
Whitehead, A. H., Jr.
1978-01-01
A brief analysis is made of the hub and spoke air freight distribution system which would employ less than 15 hub centers world wide with very large advanced distributed-load freighters providing the line-haul delivery between hubs. This system is compared to a more conventional network using conventionally-designed long-haul freighters which travel between numerous major airports. The analysis calculates all of the transportation costs, including handling charges and pickup and delivery costs. The results show that the economics of the hub/spoke system are severely compromised by the extensive use of feeder aircraft to deliver cargo into and from the large freighter terminals. Not only are the higher costs for the smaller feeder airplanes disadvantageous, but their use implies an additional exchange of cargo between modes compared to truck delivery. The conventional system uses far fewer feeder airplanes, and in many cases, none at all. When feeder aircraft are eliminated from the hub/spoke system, however, that system is universally more economical than any conventional system employing smaller line-haul aircraft.
Dividers for reduction of aerodynamic drag of vehicles with open cavities
NASA Technical Reports Server (NTRS)
Storms, Bruce L. (Inventor)
2007-01-01
A drag-reduction concept for vehicles with open cavities includes dividing a cavity into smaller adjacent cavities through installation of one or more vertical dividers. The dividers may extend the full depth of the cavity or only partial depth. In either application, the top of the dividers are typically flush with the top of the bed or cargo bay of the vehicle. The dividers may be of any material, but are strong enough for both wind loads and forces encountered during cargo loading/unloading. For partial depth dividers, a structural angle may be desired to increase strength.
General equilibrium characteristics of a dual-lift helicopter system
NASA Technical Reports Server (NTRS)
Cicolani, L. S.; Kanning, G.
1986-01-01
The equilibrium characteristics of a dual-lift helicopter system are examined. The system consists of the cargo attached by cables to the endpoints of a spreader bar which is suspended by cables below two helicopters. Results are given for the orientation angles of the suspension system and its internal forces, and for the helicopter thrust vector requirements under general circumstances, including nonidentical helicopters, any accelerating or static equilibrium reference flight condition, any system heading relative to the flight direction, and any distribution of the load to the two helicopters. Optimum tether angles which minimize the sum of the required thrust magnitudes are also determined. The analysis does not consider the attitude degrees of freedom of the load and helicopters in detail, but assumes that these bodies are stable, and that their aerodynamic forces in equilibrium flight can be determined independently as functions of the reference trajectory. The ranges of these forces for sample helicopters and loads are examined and their effects on the equilibrium characteristics are given parametrically in the results.
46 CFR 172.040 - Certificate of loading.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 7 2010-10-01 2010-10-01 false Certificate of loading. 172.040 Section 172.040 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) SUBDIVISION AND STABILITY SPECIAL RULES PERTAINING TO BULK CARGOES Bulk Grain § 172.040 Certificate of loading. (a) Before it sails, each vessel that...
46 CFR 172.040 - Certificate of loading.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 7 2011-10-01 2011-10-01 false Certificate of loading. 172.040 Section 172.040 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) SUBDIVISION AND STABILITY SPECIAL RULES PERTAINING TO BULK CARGOES Bulk Grain § 172.040 Certificate of loading. (a) Before it sails, each vessel that...
Cellular Delivery of Nanoparticles Revealed with Combined Optical and Isotopic Nanoscopy
DOE Office of Scientific and Technical Information (OSTI.GOV)
Proetto, Maria T.; Anderton, Christopher R.; Hu, Dehong
Synthetic drug-carrying nanomaterials offer great potential as targeted cellular delivery vehicles. Typically, their size, morphology, surface chemistry and stability are optimized in order to control their effect on drug release kinetics, cellular uptake pathways, efficiency and site of action. However, methods to track the carriers and their cargo independently at the micro- and nanoscale have been severely underutilized preventing the correlation between structure and function. Here we show that by using combined optical and isotopic nanoscopy we can track the uptake in cancer cells and subsequent drug release of a Pt(II)-loaded anticancer nanoparticle (NP) system. We found that by directlymore » polymerizing an oxaliplatin analogue containing a norbornyl moiety amenable to polymerization via ring opening metathesis polymerization (ROMP) we could generate amphiphiles in one pot. Spontaneous self-assembly of the drug-containing polymers in aqueous solution led to well-defined NPs in a reproducible manner. Our results demonstrate that the covalently loaded NPs are equipotent with free oxaliplatin and are taken up intact via endocytic pathways before release of the cytotoxic cargo. This was confirmed by super resolution fluorescence structured illumination microscopy (SIM) and nanoscale secondary ion mass spectrometry (NanoSIMS). We anticipate that this type of multimodal cellular tracking of NP and drug will bridge the knowledge gap between particle structure and performance for the vast array of currently generalizable systems in the literature. Furthermore, the use of covalently loaded NP drug systems should allow development of more stable, reproducible and site specific nanodelivery agents.« less
Bacteriophages and phage-inspired nanocarriers for targeted delivery of therapeutic cargos.
Karimi, Mahdi; Mirshekari, Hamed; Moosavi Basri, Seyed Masoud; Bahrami, Sajad; Moghoofei, Mohsen; Hamblin, Michael R
2016-11-15
The main goal of drug delivery systems is to target therapeutic cargoes to desired cells and to ensure their efficient uptake. Recently a number of studies have focused on designing bio-inspired nanocarriers, such as bacteriophages, and synthetic carriers based on the bacteriophage structure. Bacteriophages are viruses that specifically recognize their bacterial hosts. They can replicate only inside their host cell and can act as natural gene carriers. Each type of phage has a particular shape, a different capacity for loading cargo, a specific production time, and their own mechanisms of supramolecular assembly, that have enabled them to act as tunable carriers. New phage-based technologies have led to the construction of different peptide libraries, and recognition abilities provided by novel targeting ligands. Phage hybridization with non-organic compounds introduces new properties to phages and could be a suitable strategy for construction of bio-inorganic carriers. In this review we try to cover the major phage species that have been used in drug and gene delivery systems, and the biological application of phages as novel targeting ligands and targeted therapeutics. Copyright © 2016 Elsevier B.V. All rights reserved.
46 CFR 38.05-10 - Installation of cargo tanks-general-TB/ALL.
Code of Federal Regulations, 2011 CFR
2011-10-01
... prevent the tanks from shifting when subjected to external forces. Each tank shall be so supported as to prevent the concentration of excessive loads on the supporting portions of the shell or head as prescribed... consider the resonance of the cargo tank, or parts thereof, and the vibratory forces, found in the tank...
46 CFR 38.05-10 - Installation of cargo tanks-general-TB/ALL.
Code of Federal Regulations, 2012 CFR
2012-10-01
... prevent the tanks from shifting when subjected to external forces. Each tank shall be so supported as to prevent the concentration of excessive loads on the supporting portions of the shell or head as prescribed... consider the resonance of the cargo tank, or parts thereof, and the vibratory forces, found in the tank...
46 CFR 38.05-10 - Installation of cargo tanks-general-TB/ALL.
Code of Federal Regulations, 2014 CFR
2014-10-01
... prevent the tanks from shifting when subjected to external forces. Each tank shall be so supported as to prevent the concentration of excessive loads on the supporting portions of the shell or head as prescribed... consider the resonance of the cargo tank, or parts thereof, and the vibratory forces, found in the tank...
46 CFR 38.05-10 - Installation of cargo tanks-general-TB/ALL.
Code of Federal Regulations, 2010 CFR
2010-10-01
... prevent the tanks from shifting when subjected to external forces. Each tank shall be so supported as to prevent the concentration of excessive loads on the supporting portions of the shell or head as prescribed... consider the resonance of the cargo tank, or parts thereof, and the vibratory forces, found in the tank...
46 CFR 38.05-10 - Installation of cargo tanks-general-TB/ALL.
Code of Federal Regulations, 2013 CFR
2013-10-01
... prevent the tanks from shifting when subjected to external forces. Each tank shall be so supported as to prevent the concentration of excessive loads on the supporting portions of the shell or head as prescribed... consider the resonance of the cargo tank, or parts thereof, and the vibratory forces, found in the tank...
Design of a high capacity long range cargo aircraft
NASA Technical Reports Server (NTRS)
Weisshaar, Terrence A.
1994-01-01
This report examines the design of a long range cargo transport to attempt to reduce ton-mile shipping costs and to stimulate the air cargo market. This design effort involves the usual issues but must also include consideration of: airport terminal facilities; cargo loading and unloading; and defeating the 'square-cube' law to design large structures. This report reviews the long range transport design problem and several solutions developed by senior student design teams at Purdue University. The results show that it will be difficult to build large transports unless the infrastructure is changed and unless the basic form of the airplane changes so that aerodynamic and structural efficiencies are employed.
OA-7 Final "Powered" Cargo Loading and Closeouts Banner Installation
2017-03-06
Inside the Payload Hazardous Servicing Facility at NASA's Kennedy Space Center in Florida, technicians perform final cargo and power installation in the Orbital ATK Cygnus pressurized cargo module. The Orbital ATK CRS-7 commercial resupply services mission to the International Space Station is scheduled to launch atop a United Launch Alliance Atlas V rocket from Space Launch Complex 41 at Cape Canaveral Air Force Station no earlier than March 21, 2017. Cygnus will deliver 7,600 pounds of supplies, equipment and scientific research materials to the space station
Monitoring of Microbial Loads During Long Duration Missions as a Risk Reduction Tool
NASA Astrophysics Data System (ADS)
Roman, M. C.; Mena, K. D.
2012-01-01
Humans have been exploring space for more than 40 years. For all those years, microorganisms have accompanied both un-manned spacecraft/cargo and manned vessels. Microorganisms are everywhere on Earth, could easily adapt to new environments, and/or can rapidly mutate to survive in very harsh conditions. Their presence in spacecraft and cargo have caused a few inconveniences over the years of human spaceflight, ranging from crew health, life support systems challenges, and material degradation. The sterilization of spacecraft that will host humans in long duration mission would be a costly operation that will not provide a long-term solution to the microbial colonization of the vessels. As soon as a human is exposed to the spacecraft, microorganisms start populating the new environment during the mission. As the human presence in space increases in length, the risk from the microbial load to hardware and crew will also increase. Mitigation of this risk involves several different strategies that will include minimizing the microbial load (in numbers and diversity) and monitoring. This paper will provide a list of the risk mitigation strategies that should be implemented during ground processing, and during the mission. It will also discuss the areas that should be reviewed before an effective in-flight microbial monitoring regimen is implemented.
The Mechanochemical Cycle of Mammalian Kinesin-2 KIF3A/B under Load.
Andreasson, Johan O L; Shastry, Shankar; Hancock, William O; Block, Steven M
2015-05-04
The response of motor proteins to external loads underlies their ability to work in teams and determines the net speed and directionality of cargo transport. The mammalian kinesin-2, KIF3A/B, is a heterotrimeric motor involved in intraflagellar transport and vesicle motility in neurons. Bidirectional cargo transport is known to result from the opposing activities of KIF3A/B and dynein bound to the same cargo, but the load-dependent properties of kinesin-2 are poorly understood. We used a feedback-controlled optical trap to probe the velocity, run length, and unbinding kinetics of mouse KIF3A/B under various loads and nucleotide conditions. The kinesin-2 motor velocity is less sensitive than kinesin-1 to external forces, but its processivity diminishes steeply with load, and the motor was observed occasionally to slip and reattach. Each motor domain was characterized by studying homodimeric constructs, and a global fit to the data resulted in a comprehensive pathway that quantifies the principal force-dependent kinetic transitions. The properties of the KIF3A/B heterodimer are intermediate between the two homodimers, and the distinct load-dependent behavior is attributable to the properties of the motor domains and not to the neck linkers or the coiled-coil stalk. We conclude that the force-dependent movement of KIF3A/B differs significantly from conventional kinesin-1. Against opposing dynein forces, KIF3A/B motors are predicted to rapidly unbind and rebind, resulting in qualitatively different transport behavior from kinesin-1. Copyright © 2015 Elsevier Ltd. All rights reserved.
The mechanochemical cycle of mammalian kinesin-2 KIF3A/B under load
Andreasson, Johan O.L.; Shastry, Shankar; Hancock, William O.; Block, Steven M.
2015-01-01
Summary The response of motor proteins to external loads underlies their ability to work in teams and determines the net speed and directionality of cargo transport. The mammalian kinesin-2, KIF3A/B, is a heterotrimeric motor involved in intraflagellar transport and vesicle motility in neurons. Bidirectional cargo transport is known to result from the opposing activities of KIF3A/B and dynein bound to the same cargo, but the load-dependent properties of kinesin-2 are poorly understood. We used a feedback-controlled optical trap to probe the velocity, run length and unbinding kinetics of mouse KIF3A/B under various loads and nucleotide conditions. The kinesin-2 motor velocity is less sensitive than kinesin-1 to external forces, but its processivity diminishes steeply with load, and the motor was observed occasionally to slip and reattach. Each motor domain was characterized by studying homodimeric constructs, and a global fit to the data resulted in a comprehensive pathway that quantifies the principal force-dependent kinetic transitions. The properties of the KIF3A/B heterodimer are intermediate between the two homodimers, and the distinct load-dependent behavior is attributable to the properties of the motor domains, and not to the neck-linkers or the coiled-coil stalk. We conclude that the force-dependent movement of KIF3A/B differs significantly from conventional kinesin-1. Against opposing dynein forces, KIF3A/B motors are predicted to rapidly unbind and rebind, resulting in qualitatively different transport behavior from kinesin-1. PMID:25866395
48 CFR 752.247-70 - Preference for privately owned U.S.-flag commercial vessels.
Code of Federal Regulations, 2010 CFR
2010-10-01
... (computed separately for dry bulk carriers, dry cargo liners, and tankers) shall be transported in privately... registry. (iv) Date of loading. (v) Port of loading. (vi) Port of final discharge. (vii) Description of...
29 CFR 1917.111 - Maintenance and load limits.
Code of Federal Regulations, 2011 CFR
2011-07-01
... maintained. (b) Maximum safe load limits, in pounds per square foot (kilograms per square meter), of floors elevated above ground level, and pier structures over the water shall be conspicuously posted in all cargo areas. (c) Maximum safe load limits shall not be exceeded. (d) All walking and working surfaces in the...
40 CFR 63.11132 - What definitions apply to this subpart?
Code of Federal Regulations, 2010 CFR
2010-07-01
... to the gasoline cargo tank being unloaded. Vapor-tight means equipment that allows no loss of vapors... is loading gasoline or which has loaded gasoline on the immediately previous load. Gasoline... discharge is no more than the applicable distance specified in § 63.11117(b) from the bottom of the tank...
Rao, Komal; Imran, Muhammad; Jabri, Tooba; Ali, Imdad; Perveen, Samina; Shafiullah; Ahmed, Shakil; Shah, Muhammad Raza
2017-10-15
Gold nanoparticles (AuNPs) have attracted greater scientific interests for the construction of drugs loading cargos due to their biocompatibility, safety and facile surface modifications. This study deals with the fabrication of gum tragacanth (GT) green AuNPs as carrier for Naringin, a less water soluble therapeutic molecule. The optimized AuNPs were characterized through UV-vis spectroscopy, FT-IR and atomic force microscope (AFM). Naringin loaded nanoparticles were investigated for their bactericidal potentials using Tetrazolium Microplate assay. Morphological studies conducted via AFM revealed spherical shape for AuNPs with nano-range size and stabilized by GT multi-functional groups. The AuNPs acted as carrier for increased amount of Naringin. Upon loading in AuNPs, Naringin An increased in the bactericidal potentials of Naringin was observed after loading on AuNPs against various tested bacterial strains. This was further authenticated by the surface morphological analysis, showing enhanced membrane destabilizing effects of loaded Naringin. The results suggest that GT stabilized green AuNPs can act as effective delivery vehicles for enhancing bactericidal potentials of Naringin. Copyright © 2017 Elsevier Ltd. All rights reserved.
Cargo/Logistics Airlift System Study (CLASS), Executive Summary
NASA Technical Reports Server (NTRS)
Norman, J. M.; Henderson, R. D.; Macey, F. C.; Tuttle, R. P.
1978-01-01
The current air cargo system is analyzed along with advanced air cargo systems studies. A forecast of advanced air cargo system demand is presented with cost estimates. It is concluded that there is a need for a dedicated advance air cargo system, and with application of advanced technology, reductions of 45% in air freight rates may be achieved.
46 CFR 97.12-3 - Guidance for the master.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 4 2013-10-01 2013-10-01 false Guidance for the master. 97.12-3 Section 97.12-3... OPERATIONS Bulk Solid Cargoes § 97.12-3 Guidance for the master. (a) The owner or operator of a vessel must provide the master with safe loading and stowage information for each bulk solid cargo that vessel will...
46 CFR 97.12-3 - Guidance for the master.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 4 2012-10-01 2012-10-01 false Guidance for the master. 97.12-3 Section 97.12-3... OPERATIONS Bulk Solid Cargoes § 97.12-3 Guidance for the master. (a) The owner or operator of a vessel must provide the master with safe loading and stowage information for each bulk solid cargo that vessel will...
46 CFR 97.12-3 - Guidance for the master.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 4 2011-10-01 2011-10-01 false Guidance for the master. 97.12-3 Section 97.12-3... OPERATIONS Bulk Solid Cargoes § 97.12-3 Guidance for the master. (a) The owner or operator of a vessel must provide the master with safe loading and stowage information for each bulk solid cargo that vessel will...
46 CFR 97.12-3 - Guidance for the master.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 4 2014-10-01 2014-10-01 false Guidance for the master. 97.12-3 Section 97.12-3... OPERATIONS Bulk Solid Cargoes § 97.12-3 Guidance for the master. (a) The owner or operator of a vessel must provide the master with safe loading and stowage information for each bulk solid cargo that vessel will...
9 CFR 94.1 - Regions where rinderpest or foot-and-mouth disease exists; importations prohibited.
Code of Federal Regulations, 2012 CFR
2012-01-01
..., handling of the meat after the hold, compartment, or container is sealed, and the loading of any cargo into and the removal of any cargo from the sealed hold, compartment, or container en route to the United... seals used to seal the hold, compartment, or container are recorded on the foreign meat inspection...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-14
... vehicle, in a sided vehicle, or in an intermodal container loaded with eyes crosswise, grouped in rows, in... pre-January 1, 2004 cargo securement regulations for the transportation of groups of metal coils with... the pre-January 1, 2004 cargo securement regulations (then at 49 CFR 393.100(c)) for the...
Flight-Time Identification of a UH-60A Helicopter and Slung Load
NASA Technical Reports Server (NTRS)
Cicolani, Luigi S.; McCoy, Allen H.; Tischler, Mark B.; Tucker, George E.; Gatenio, Pinhas; Marmar, Dani
1998-01-01
This paper describes a flight test demonstration of a system for identification of the stability and handling qualities parameters of a helicopter-slung load configuration simultaneously with flight testing, and the results obtained.Tests were conducted with a UH-60A Black Hawk at speeds from hover to 80 kts. The principal test load was an instrumented 8 x 6 x 6 ft cargo container. The identification used frequency domain analysis in the frequency range to 2 Hz, and focussed on the longitudinal and lateral control axes since these are the axes most affected by the load pendulum modes in the frequency range of interest for handling qualities. Results were computed for stability margins, handling qualities parameters and load pendulum stability. The computations took an average of 4 minutes before clearing the aircraft to the next test point. Important reductions in handling qualities were computed in some cases, depending, on control axis and load-slung combination. A database, including load dynamics measurements, was accumulated for subsequent simulation development and validation.
Penjweini, Rozhin; Deville, Sarah; D'Olieslaeger, Lien; Berden, Mandy; Ameloot, Marcel; Ethirajan, Anitha
2015-11-28
The study of cell-nanoparticle interactions is an important aspect for understanding drug delivery using nanocarriers. In this regard, advances in fluorescence based microscopy are useful for the investigation of temporal and spatial behavior of nanoparticles (NPs) within the intracellular environment. In this work, we focus on the delivery of the naturally-occurring hydrophobic photosensitizer Hypericin in human lung carcinoma A549 cells by using biodegradable poly L-lactic acid NPs. For the first time, Hypericin containing NPs are prepared by combining the miniemulsion technique with the solvent evaporation method. This approach yields an efficient loading of the NPs with Hypericin and allows for additional cargo molecules. To monitor the release of Hypercin from the NPs, an additional fluorescent lipophilic dye Coumarin-6 is incorporated in the NPs. Temporal and spatiotemporal image correlation spectroscopy is used to determine the fate of the NPs carrying the potential cargo. Both directed and non-directed motions are detected. By using image cross-correlation spectroscopy and specific fluorescent labeling of endosomes, lysosomes and mitochondria, the dynamics of the cargo loaded NPs in association with the organelles is studied. Copyright © 2015 Elsevier B.V. All rights reserved.
Hindered disulfide bonds to regulate release rate of model drug from mesoporous silica.
Nadrah, Peter; Maver, Uroš; Jemec, Anita; Tišler, Tatjana; Bele, Marjan; Dražić, Goran; Benčina, Mojca; Pintar, Albin; Planinšek, Odon; Gaberšček, Miran
2013-05-01
With the advancement of drug delivery systems based on mesoporous silica nanoparticles (MSNs), a simple and efficient method regulating the drug release kinetics is needed. We developed redox-responsive release systems with three levels of hindrance around the disulfide bond. A model drug (rhodamine B dye) was loaded into MSNs' mesoporous voids. The pore opening was capped with β-cyclodextrin in order to prevent leakage of drug. Indeed, in absence of a reducing agent the systems exhibited little leakage, while the addition of dithiothreitol cleaved the disulfide bonds and enabled the release of cargo. The release rate and the amount of released dye were tuned by the level of hindrance around disulfide bonds, with the increased hindrance causing a decrease in the release rate as well as in the amount of released drug. Thus, we demonstrated the ability of the present mesoporous systems to intrinsically control the release rate and the amount of the released cargo by only minor structural variations. Furthermore, an in vivo experiment on zebrafish confirmed that the present model delivery system is nonteratogenic.
The F-92 RELIANT: Air transport system design simulation
NASA Technical Reports Server (NTRS)
1992-01-01
The design proposal of a semester long design project by group 'F' for AE 441 is addressed. In formulating this design, the driving philosophy was not just to fulfill the mission requirements (discussed in chapter two), but to do so in a creative manner - this explains the unconventional aircraft design, named the F-92 RELIANT. Although unconventional, and perhaps more expensive to produce, the design has distinct advantages which could only be attained through such a creative design. Major components of the F-92 Reliant include: (1) unobstructed cargo bay, 1024 cu. in. capability; (2) loading ramp; (3) dual wing configuration; and (4) polyhedral wing configuration. These design components either originated or evolved to create an aircraft that would most effectively meet the goals of cargo transportation in AeroWorld at minimum cost.
2012-04-20
CAPE CANAVERAL, Fla. – The van transporting the cargo bag packed with NanoRacks-CubeLabs Module-9 experiments, arrives at Space Launch Complex-40 on Cape Canaveral Air Force Station in Florida for cold stowage. The bag will be loaded into the Space Exploration Technologies Dragon capsule in preparation for its scheduled April 30 liftoff aboard a Falcon 9 rocket. NanoRacks-CubeLabs Module-9 uses a two-cube unit box for student competition investigations using 15 liquid mixing tube assemblies that function similar to commercial glow sticks. The investigations range from microbial growth to water purification in microgravity. Known as SpaceX, the launch will be the company's second demonstration test flight for NASA's Commercial Orbital Transportation Services program, or COTS. During the flight, the capsule will conduct a series of check-out procedures to test and prove its systems, including rendezvous and berthing with the International Space Station. If the capsule performs as planned, the module and other cargo will be transferred to the station. The cargo includes food, water and provisions for the station’s Expedition crews, such as clothing, batteries and computer equipment. Under COTS, NASA has partnered with two private companies to launch cargo safely to the station. For more information, visit http://www.nasa.gov/spacex. Photo credit: NASA/Jim Grossmann
NASA Astrophysics Data System (ADS)
Gayam, Srivardhan Reddy; Venkatesan, Parthiban; Sung, Yi-Ming; Sung, Shuo-Yuan; Hu, Shang-Hsiu; Hsu, Hsin-Yun; Wu, Shu-Pao
2016-06-01
The synthesis and characterization of an NAD(P)H:quinone oxidoreductase 1 (NQO1) enzyme responsive nanocarrier based on mesoporous silica nanoparticles (MSNPs) for on-command delivery applications has been described in this paper. Gatekeeping of MSNPs is achieved by the integration of mechanically interlocked rotaxane nanovalves on the surface of MSNPs. The rotaxane nanovalve system is composed of a linear stalk anchoring on the surface of MSNPs, an α-cyclodextrin ring that encircles it and locks the payload ``cargo'' molecules in the mesopores, and a benzoquinone stopper incorporated at the end of the stalk. The gate opening and controlled release of the cargo are triggered by cleavage of the benzoquinone stopper using an endogenous NQO1 enzyme. In addition to having efficient drug loading and controlled release mechanisms, this smart biocompatible carrier system showed obvious uptake and consequent release of the drug in tumor cells, could selectively induce the tumor cell death and enhance the capability of inhibition of tumor growth in vivo. The controlled drug delivery system demonstrated its use as a potential theranostic material.The synthesis and characterization of an NAD(P)H:quinone oxidoreductase 1 (NQO1) enzyme responsive nanocarrier based on mesoporous silica nanoparticles (MSNPs) for on-command delivery applications has been described in this paper. Gatekeeping of MSNPs is achieved by the integration of mechanically interlocked rotaxane nanovalves on the surface of MSNPs. The rotaxane nanovalve system is composed of a linear stalk anchoring on the surface of MSNPs, an α-cyclodextrin ring that encircles it and locks the payload ``cargo'' molecules in the mesopores, and a benzoquinone stopper incorporated at the end of the stalk. The gate opening and controlled release of the cargo are triggered by cleavage of the benzoquinone stopper using an endogenous NQO1 enzyme. In addition to having efficient drug loading and controlled release mechanisms, this smart biocompatible carrier system showed obvious uptake and consequent release of the drug in tumor cells, could selectively induce the tumor cell death and enhance the capability of inhibition of tumor growth in vivo. The controlled drug delivery system demonstrated its use as a potential theranostic material. Electronic supplementary information (ESI) available: Synthesis and characterization of the functional molecules and MSNPs is available in the ESI. See DOI: 10.1039/c6nr03525f
The PEGASUS Drive: A nuclear electric propulsion system for the space exploration initiative
NASA Astrophysics Data System (ADS)
Coomes, Edmund P.; Dagle, Jeffery E.
1991-01-01
The advantages of using electric propulsion for propulsion are well-known in the aerospace community. The high specific impulse, lower propellant requirements, and lower system mass make it a very attractive propulsion option for the Space Exploration Initiative (SEI), especially for the transport of cargo. One such propulsion system is the PEGASUS Drive (Coomes et al. 1987). In its original configuration, the PEGASUS Drive consisted of a 10-MWe power source coupled to a 6-MW magnetoplasmadynamic (MPD) thruster system. The PEGASUS Drive propelled a manned vechicle to Mars and back in 601 days. By removing the crew and their associated support systems from the space craft and by incorporating technology advances in reactor design and heat rejection systems, a second generation PEGASUS Drive can be developed with an alpha less than two. Utilizing this propulsion system, a 400-MT cargo vechicle, assembled and loaded in low Earth orbit (LEO), could deliver 262 MT of supplies and hardware to MARS 282 days after escaping Earth orbit. Upon arrival at Mars the transport vehicle would place its cargo in the desired parking orbit around Mars and then proceed to synchronous orbit above the desired landing sight. Using a laser transmitter, PEGASUS could provide 2-MW on the surface to operate automated systems deployed earlier and then provide surface power to support crew activities after their arrival. The additional supplies and hardware, coupled with the availability of megawatt levels of electric power on the Mars surface, would greatly enhance and even expand the mission options being considered under SEI.
46 CFR 38.05-3 - Design and construction of pressure vessel type cargo tanks-TB/ALL.
Code of Federal Regulations, 2013 CFR
2013-10-01
... subjected to external loads. Consideration shall also be given to excessive loads that can be imposed on the tanks by their support due to static and dynamic forces under operating conditions or during testing...
46 CFR 38.05-3 - Design and construction of pressure vessel type cargo tanks-TB/ALL.
Code of Federal Regulations, 2011 CFR
2011-10-01
... subjected to external loads. Consideration shall also be given to excessive loads that can be imposed on the tanks by their support due to static and dynamic forces under operating conditions or during testing...
46 CFR 38.05-3 - Design and construction of pressure vessel type cargo tanks-TB/ALL.
Code of Federal Regulations, 2014 CFR
2014-10-01
... subjected to external loads. Consideration shall also be given to excessive loads that can be imposed on the tanks by their support due to static and dynamic forces under operating conditions or during testing...
46 CFR 38.05-3 - Design and construction of pressure vessel type cargo tanks-TB/ALL.
Code of Federal Regulations, 2012 CFR
2012-10-01
... subjected to external loads. Consideration shall also be given to excessive loads that can be imposed on the tanks by their support due to static and dynamic forces under operating conditions or during testing...
Protocells and their use for targeted delivery of multicomponent cargos to cancer cells
Brinker, Jeffrey C.; Ashley, Carlee Erin; Jiang, Xingmao; Liu, Juewen; Peabody, David S.; Wharton, Walker Richard; Carnes, Eric; Chackerian, Bryce; Willman, Cheryl L.
2016-11-01
Various embodiments provide materials and methods for synthesizing protocells for use in targeted delivery of cargo components to cancer cells. In one embodiment, the lipid bilayer can be fused to the porous particle core to form a protocell. The lipid bilayer can be modified with targeting ligands or other ligands to achieve targeted delivery of cargo components that are loaded within the protocell to a target cell, e.g., a type of cancer. Shielding materials can be conjugated to the surface of the lipid bilayer to reduce undesired non-specific binding.
Protocells and their use for targeted delivery of multicomponent cargos to cancer cells
Brinker, C Jeffrey; Ashley, Carlee Erin; Jiang, Xingmao; Liu, Juewen; Peabody, David S; Wharton, Walker Richard; Carnes, Eric; Chackerian, Bryce; Willman, Cheryl L
2015-03-31
Various embodiments provide materials and methods for synthesizing protocells for use in targeted delivery of cargo components to cancer cells. In one embodiment, the lipid bilayer can be fused to the porous particle core to form a protocell. The lipid bilayer can be modified with targeting ligands or other ligands to achieve targeted delivery of cargo components that are loaded within the protocell to a target cell, e.g., a type of cancer. Shielding materials can be conjugated to the surface of the lipid bilayer to reduce undesired non-specific binding.
Hofer, Corinne J; Grass, Robert N; Zeltner, Martin; Mora, Carlos A; Krumeich, Frank; Stark, Wendelin J
2016-07-18
Thin-walled, hollow carbon nanospheres with a hydrophobic interior and good water dispersability can be synthesized in two steps: First, metal nanoparticles, coated with a few layers of graphene-like carbon, are selectively modified on the outside with a covalently attached hydrophilic polymer. Second, the metal core is removed at elevated temperature treatment with acid, leaving a well-defined carbon-based hydrophobic cavity. Loading experiments with the dye rhodamine B and doxorubicin confirmed the filling and release of a cargo and adjustment of a dynamic equilibrium (cargo-loaded versus release). Rhodamine B preferably accumulates in the interior of the bubbles. Filled nanobubbles allowed constant dye release into pure water. Studies of the concentration-dependent loading and release show an unusual hysteresis. © 2016 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
Perspective on the span-distributed-load concept for application to large cargo aircraft design
NASA Technical Reports Server (NTRS)
Whitehead, A. H., Jr.
1975-01-01
Results of a simplified analysis of the span-distributed-load concept (in which payload is placed within the wing structure) are presented. It is shown that a design based on these principles has a high potential for application to future large air cargo transport. Significant improvements are foreseen in increased payload fraction and productivity and in reduced fuel consumption and operating costs. A review of the efforts in the 1940's to develop all-wing aircraft shows the potential of transferring those early technological developments to current design of distributed-load aircraft. Current market analyses are projected to 1990 to show the future commercial demand for large capacity freighters. Several configuration designs which would serve different market requirements for these large freighters are discussed as are some of the pacing-technology requirements.
SLS Test Hardware Taken to Redstone Arsenal Airfield for Guppy Loading
2017-07-10
A structural test article of the Orion Stage Adapter for NASA’s Space Launch System, built at NASA's Marshall Space Flight Center, is transported and prepared to be loaded onto NASA's Super Guppy aircraft. With integrated structural testing complete at Marshall, the stage adapter will soon be transported to Lockheed Martin in Denver for further testing with NASA's Orion spacecraft. The Guppy -- a plane large enough to carry cargo weighing more than 26 tons -- arrived at the U.S. Army's Redstone Arsenal Airfield July 10 to transport the stage adapter. On SLS's first integrated flight with Orion, the OSA will connect Orion to the Interim Cryogenic Propulsion Stage.
29 CFR 1919.14 - Initial tests of cargo gear and tests after alterations, renewals or repairs.
Code of Federal Regulations, 2010 CFR
2010-07-01
... components, a test as required in paragraph (a)(1) of this section shall be carried out. (d) If the operation in which cargo gear is engaged never utilizes more than a fraction of the safe working load rating, the owner may, at his option, have said gear certificated for, and limited in operation to, a lesser...
High Resolution Visualization Applied to Future Heavy Airlift Concept Development and Evaluation
NASA Technical Reports Server (NTRS)
FordCook, A. B.; King, T.
2012-01-01
This paper explores the use of high resolution 3D visualization tools for exploring the feasibility and advantages of future military cargo airlift concepts and evaluating compatibility with existing and future payload requirements. Realistic 3D graphic representations of future airlifters are immersed in rich, supporting environments to demonstrate concepts of operations to key personnel for evaluation, feedback, and development of critical joint support. Accurate concept visualizations are reviewed by commanders, platform developers, loadmasters, soldiers, scientists, engineers, and key principal decision makers at various stages of development. The insight gained through the review of these physically and operationally realistic visualizations is essential to refining design concepts to meet competing requirements in a fiscally conservative defense finance environment. In addition, highly accurate 3D geometric models of existing and evolving large military vehicles are loaded into existing and proposed aircraft cargo bays. In this virtual aircraft test-loading environment, materiel developers, engineers, managers, and soldiers can realistically evaluate the compatibility of current and next-generation airlifters with proposed cargo.
46 CFR 154.901 - Atmospheric control within cargo tanks and cargo piping systems.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 5 2014-10-01 2014-10-01 false Atmospheric control within cargo tanks and cargo piping systems. 154.901 Section 154.901 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN..., Construction and Equipment Atmospheric Control in Cargo Containment Systems § 154.901 Atmospheric control...
46 CFR 154.901 - Atmospheric control within cargo tanks and cargo piping systems.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 5 2012-10-01 2012-10-01 false Atmospheric control within cargo tanks and cargo piping systems. 154.901 Section 154.901 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN..., Construction and Equipment Atmospheric Control in Cargo Containment Systems § 154.901 Atmospheric control...
46 CFR 154.901 - Atmospheric control within cargo tanks and cargo piping systems.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 5 2011-10-01 2011-10-01 false Atmospheric control within cargo tanks and cargo piping systems. 154.901 Section 154.901 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN..., Construction and Equipment Atmospheric Control in Cargo Containment Systems § 154.901 Atmospheric control...
46 CFR 154.901 - Atmospheric control within cargo tanks and cargo piping systems.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 5 2010-10-01 2010-10-01 false Atmospheric control within cargo tanks and cargo piping systems. 154.901 Section 154.901 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN..., Construction and Equipment Atmospheric Control in Cargo Containment Systems § 154.901 Atmospheric control...
46 CFR 154.901 - Atmospheric control within cargo tanks and cargo piping systems.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 5 2013-10-01 2013-10-01 false Atmospheric control within cargo tanks and cargo piping systems. 154.901 Section 154.901 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN..., Construction and Equipment Atmospheric Control in Cargo Containment Systems § 154.901 Atmospheric control...
Retrorocket Soft Landing of Airdropped Cargo
1979-12-01
need to lift vehicle onto the carefully cut and placed honeycomb before airdrop, and often off it after impact. (e) Tendency of loads to overturn in...system. In 1967, the Air Force published a report on a study of aerial delivery of heavy equipment which investigated twelve descent and recovery...Retrieval Techniques; Lockheed Georgia Co., Contract No. AF33(615)-2989, Air Force Flight Dynamics Laboratory, Wright Patterson AFB, Ohio, AFFDL-TR-66-97
Expeditionary Rubber Removal Capability
2006-12-31
the modified spray unit or system with equivalent capabilities. 24 25 9.8. A pressure sensor or caster wheels should be incorporated into the...DISCUSSION 18 8.0 CONCLUSIONS 23 9.0 RECOMMENDATIONS 24 APPENDIX A – DETAILED LIST OF EQUIPMENT AND MODIFICATIONS 26 APPENDIX B – LIST OF SOURCES FOR...tall Weight – 4820 lb (No Attachments) Top Speed – 18 mph High Flow Hydraulics (Optional) – 26 gpm Steering – All Wheel Steering Cargo Max Load
46 CFR 154.409 - Dynamic loads from vessel motion.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 5 2012-10-01 2012-10-01 false Dynamic loads from vessel motion. 154.409 Section 154... reduced speed is used in the hull strength calculation under § 31.10-5(c) of this chapter. (b) If the... EC02FE91.086 (d) If a cargo tank is designed to avoid fatigue, the dynamic loads determined under paragraph...
46 CFR 154.409 - Dynamic loads from vessel motion.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 5 2011-10-01 2011-10-01 false Dynamic loads from vessel motion. 154.409 Section 154... reduced speed is used in the hull strength calculation under § 31.10-5(c) of this chapter. (b) If the... EC02FE91.086 (d) If a cargo tank is designed to avoid fatigue, the dynamic loads determined under paragraph...
46 CFR 154.409 - Dynamic loads from vessel motion.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 5 2013-10-01 2013-10-01 false Dynamic loads from vessel motion. 154.409 Section 154... reduced speed is used in the hull strength calculation under § 31.10-5(c) of this chapter. (b) If the... EC02FE91.086 (d) If a cargo tank is designed to avoid fatigue, the dynamic loads determined under paragraph...
46 CFR 154.409 - Dynamic loads from vessel motion.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 5 2014-10-01 2014-10-01 false Dynamic loads from vessel motion. 154.409 Section 154... reduced speed is used in the hull strength calculation under § 31.10-5(c) of this chapter. (b) If the... EC02FE91.086 (d) If a cargo tank is designed to avoid fatigue, the dynamic loads determined under paragraph...
Monitoring of Microbial Loads During Long Duration Missions as a Risk Reduction Tool
NASA Technical Reports Server (NTRS)
Roman, Monsi C.
2011-01-01
Humans have been exploring space for more than 40 years. For all those years microorganisms have accompanied, first un-manned spacecraft/cargo and later manned vessels. Microorganisms are everywhere on Earth, could easily adapt to new environments and/or can rapidly mutate to survive in very harsh conditions. Their presence in spacecraft and cargo have caused a few inconveniences over the years of humans spaceflight, ranging from crew health, life support systems challenges and material degradation. The sterilization of spacecraft that will host humans in long duration mission would be a costly operation that will not provide a long-term solution to the microbial colonization of the vessels. As soon as a human is exposed to the spacecraft, during the mission, microorganisms will start to populate the new environment. As the hum an presence in space increases in length, the risk from the microbial load, to hardware and crew will also increase. Mitigation of this risk includes several different strategies that will include minimizing the microbial load (in numbers and diversity) and monitoring. This presentation will provide a list of the risk mitigation strategies that should be implemented during ground processing, and during the mission. It will also discuss the areas that should be discussed before an effective in-flight microbial monitoring regimen is implemented. Microbial monitoring technologies will also be presented.
View of the shuttle orbiter Discovery's payload bay during RMS checkout
1997-02-12
S82-E-5014 (12 Feb. 1997) --- Space Shuttle Discovery's Remote Manipulator System (RMS) gets a preliminary workout in preparation for a busy work load later in the week. The crewmembers are preparing for a scheduled Extravehicular Activity (EVA) with the Hubble Space Telescope (HST), which will be pulled into the Space Shuttle Discovery's cargo bay with the aid of the Remote Manipulator System (RMS). A series of EVA's will be required to properly service the giant telescope. This view was taken with an Electronic Still Camera (ESC).
An Advanced Tabu Search Approach to Solving the Mixed Payload Airlift Load Planning Problem
2009-03-01
cargo, and the problem therefore becomes trivial. 3. Shoring: Some cargo requires shoring which is small planks of plywood stacked on top of each...Integer Programming Method In 1989, Kevin Ng examined the bin-packing MPALP for Canada’s C-130 aircraft (Ng 1992). His goal was to move a set of... leadership & ethics [ ] warfighting [ ] international security [ ] doctrine [X] other (specify): Military Airlift
Evaluation of the respiratory health of dock workers who load grain cargoes in British Columbia.
Dimich-Ward, H D; Kennedy, S M; Dittrick, M A; DyBuncio, A; Chan-Yeung, M
1995-01-01
OBJECTIVES--To investigate the respiratory health of dock workers who load grain cargoes. METHODS--The respiratory health of 118 dock workers who load grain cargoes in the ports of Vancouver and Prince Rupert was compared with that of 555 grain elevator workers from the same regions. 128 civic workers were used as an unexposed control group. RESULTS--The prevalences of chronic cough and phlegm were at least as high in dock workers as those found in the elevator workers, and when adjusted for differences in duration of employment and smoking, dock workers had an eightfold higher risk of developing chronic phlegm than did civic workers. Symptoms of eye and skin irritation that were experienced at least monthly were highest for dock workers. Average percentage of the predicted FEV1 and FVC for dock workers (mean 100.6% and 105.3% respectively) were similar to the civic workers but significantly higher than those found for elevator workers. Higher subjective estimates of duration of exposure to grain dust (hours/day) were associated with lower values of FEV1. CONCLUSIONS--The more intermittent grain dust exposure patterns of dock workers may have allowed for some recovery of lung function, but chronic respiratory symptoms were less labile. PMID:7795744
Nag, Okhil K; Naciri, Jawad; Oh, Eunkeu; Spillmann, Christopher M; Delehanty, James B
2016-04-20
A main goal of bionanotechnology and nanoparticle (NP)-mediated drug delivery (NMDD) continues to be the development of novel biomaterials that can controllably modulate the activity of the NP-associated therapeutic cargo. One of the desired subcellular locations for targeted delivery in NMDD is the plasma membrane. However, the controlled delivery of hydrophobic cargos to the membrane bilayer poses significant challenges including cargo precipitation and lack of specificity. Here, we employ a liquid crystal NP (LCNP)-based delivery system for the controlled partitioning of a model dye cargo from within the NP core into the plasma membrane bilayer. During synthesis of the NPs, the water-insoluble model dye cargo, 3,3'-dioctadecyloxacarbocyanine perchlorate (DiO), was efficiently incorporated into the hydrophobic LCNP core as confirmed by multiple spectroscopic analyses. Conjugation of a PEGylated cholesterol derivative to the NP surface (DiO-LCNP-PEG-Chol) facilitated the localization of the dye-loaded NPs to lipid raft microdomains in the plasma membrane in HEK 293T/17 cell. Analysis of DiO cellular internalization kinetics revealed that when delivered as a LCNP-PEG-Chol NP, the half-life of DiO membrane residence time (30 min) was twice that of free DiO (DiO(free)) (15 min) delivered from bulk solution. Time-resolved laser scanning confocal microscopy was employed to visualize the passive efflux of DiO from the LCNP core and its insertion into the plasma membrane bilayer as confirmed by Förster resonance energy transfer (FRET) imaging. Finally, the delivery of DiO as a LCNP-PEG-Chol complex resulted in the attenuation of its cytotoxicity; the NP form of DiO exhibited ∼30-40% less toxicity compared to DiO(free). Our data demonstrate the utility of the LCNP platform as an efficient vehicle for the combined membrane-targeted delivery and physicochemical modulation of molecular cargos using lipid raft-mediated tethering.
Solar Electric Propulsion Vehicle Design Study for Cargo Transfer to Earth-moon L1
NASA Technical Reports Server (NTRS)
Sarver-Verhey, Timothy R.; Kerslake, Thomas W.; Rawlin, Vincent K.; Falck, Robert D.; Dudzinski, Leonard J.; Oleson, Steven R.
2002-01-01
A design study for a cargo transfer vehicle using solar electric propulsion was performed for NASA's Revolutionary Aerospace Systems Concepts program. Targeted for 2016, the solar electric propulsion (SEP) transfer vehicle is required to deliver a propellant supply module with a mass of approximately 36 metric tons from Low Earth Orbit to the first Earth-Moon libration point (LL1) within 270 days. Following an examination of propulsion and power technology options, a SEP transfer vehicle design was selected that incorporated large-area (approx. 2700 sq m) thin film solar arrays and a clustered engine configuration of eight 50 kW gridded ion thrusters mounted on an articulated boom. Refinement of the SEP vehicle design was performed iteratively to properly estimate the required xenon propellant load for the out-bound orbit transfer. The SEP vehicle performance, including the xenon propellant estimation, was verified via the SNAP trajectory code. Further efforts are underway to extend this system model to other orbit transfer missions.
Preliminary study of a large span-distributed-load flying-wing cargo airplane concept
NASA Technical Reports Server (NTRS)
Jernell, L. S.
1978-01-01
An aircraft capable of transporting containerized cargo over intercontinental distances is analyzed. The specifications for payload weight, density, and dimensions in essence configure the wing and establish unusually low values of wing loading and aspect ratio. The structural weight comprises only about 18 percent of the design maximum gross weight. Although the geometric aspect ratio is 4.53, the winglet effect of the wing-tip-mounted vertical tails, increase the effective aspect ratio to approximately 7.9. Sufficient control power to handle the large rolling moment of inertia dictates a relatively high minimum approach velocity of 315 km/hr (170 knots). The airplane has acceptable spiral, Dutch roll, and roll-damping modes. A hardened stability augmentation system is required. The most significant noise source is that of the airframe. However, for both take-off and approach, the levels are below the FAR-36 limit of 108 db. The design mission fuel efficiency is approximately 50 percent greater than that of the most advanced, currently operational, large freighter aircraft. The direct operating cost is significantly lower than that of current freighters, the advantage increasing as fuel price increases.
Preliminary study of a large span-distributed-load flying-wing cargo airplane concept
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jernell, L.S.
1978-05-01
An aircraft capable of transporting containerized cargo over intercontinental distances is analyzed. The specifications for payload weight, density, and dimensions in essence configure the wing and establish unusually low values of wing loading and aspect ratio. The structural weight comprises only about 18 percent of the design maximum gross weight. Although the geometric aspect ratio is 4.53, the winglet effect of the wing-tip-mounted vertical tails, increase the effective aspect ratio to approximately 7.9. Sufficient control power to handle the large rolling moment of inertia dictates a relatively high minimum approach velocity of 315 km/hr (170 knots). The airplane has acceptablemore » spiral, Dutch roll, and roll-damping modes. A hardened stability augmentation system is required. The most significant noise source is that of the airframe. However, for both take-off and approach, the levels are below the FAR-36 limit of 108 db. The design mission fuel efficiency is approximately 50 percent greater than that of the most advanced, currently operational, large freighter aircraft. The direct operating cost is significantly lower than that of current freighters, the advantage increasing as fuel price increases.« less
U.S. Commercial Cargo Spacecraft Departs International Space Station
2018-01-13
After spending a month at the International Space Station and delivering several tons of supplies and scientific experiments, the SpaceX Dragon cargo craft departed Jan. 13, headed for a parachute-assisted splashdown in the Pacific Ocean southwest of Long Beach, California. Ground controllers at NASA’s Johnson Space Center in Houston sent commands to release Dragon from the Canadarm2 robotic arm while Expedition 54 Flight Engineers Joe Acaba and Scott Tingle of NASA monitored the activity from the station’s cupola. Loaded with scientific samples and other cargo, Dragon was scheduled to conduct a deorbit burn a few hours after its release for its descent back to Earth.
46 CFR 154.1842 - Cargo system: Controls and alarms.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 5 2011-10-01 2011-10-01 false Cargo system: Controls and alarms. 154.1842 Section 154... SAFETY STANDARDS FOR SELF-PROPELLED VESSELS CARRYING BULK LIQUEFIED GASES Operations § 154.1842 Cargo system: Controls and alarms. The master shall ensure that the cargo emergency shut-down system and the...
46 CFR 154.1842 - Cargo system: Controls and alarms.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 5 2010-10-01 2010-10-01 false Cargo system: Controls and alarms. 154.1842 Section 154... SAFETY STANDARDS FOR SELF-PROPELLED VESSELS CARRYING BULK LIQUEFIED GASES Operations § 154.1842 Cargo system: Controls and alarms. The master shall ensure that the cargo emergency shut-down system and the...
Effect of fuel concentration on cargo transport by a team of Kinesin motors
NASA Astrophysics Data System (ADS)
Takshak, Anjneya; Mishra, Nirvantosh; Kulkarni, Aditi; Kunwar, Ambarish
2017-02-01
Eukaryotic cells employ specialized proteins called molecular motors for transporting organelles and vesicles from one location to another in a regulated and directed manner. These molecular motors often work collectively in a team while transporting cargos. Molecular motors use cytoplasmic ATP as fuel, which is hydrolyzed to generate mechanical force. While the effect of ATP concentration on cargo transport by single Kinesin motor function is well understood, it is still unexplored, both theoretically and experimentally, how ATP concentration would affect cargo transport by a team of Kinesin motors. For instance, how does fuel concentration affect the travel distances and travel velocities of cargo? How cooperativity of Kinesin motors engaged on a cargo is affected by ATP concentration? To answer these questions, here we develop mechano-chemical models of cargo transport by a team of Kinesin motors. To develop these models we use experimentally-constrained mechano-chemical model of a single Kinesin motor as well as earlier developed mean-field and stochastic models of load sharing for cargo transport. Thus, our new models for cargo transport by a team of Kinesin motors include fuel concentration explicitly, which was not considered in earlier models. We make several interesting predictions which can be tested experimentally. For instance, the travel distances of cargos are very large at limited ATP concentrations in spite of very small travel velocity. Velocities of cargos driven by multiple Kinesin have a Michaelis-Menten dependence on ATP concentration. Similarly, cooperativity among the engaged Kinesin motors on the cargo shows a Michaelis-Menten type dependence, which attains a maximum value near physiological ATP concentrations. Our new results can be potentially useful in controlling artificial nano-molecular shuttles precisely for targeted delivery in various nano-technological applications.
2012-04-20
CAPE CANAVERAL, Fla. – In the Space Station Processing Facility at NASA’s Kennedy Space Center in Florida, a cargo bag packed with NanoRacks-CubeLabs Module-9 experiments is weighed before it is transported to Space Launch Complex-40 on nearby Cape Canaveral Air Force Station for cold stowage. There, the bag will be loaded into the Space Exploration Technologies Dragon capsule in preparation for its scheduled April 30 liftoff aboard a Falcon 9 rocket. NanoRacks-CubeLabs Module-9 uses a two-cube unit box for student competition investigations using 15 liquid mixing tube assemblies that function similar to commercial glow sticks. The investigations range from microbial growth to water purification in microgravity. Known as SpaceX, the launch will be the company's second demonstration test flight for NASA's Commercial Orbital Transportation Services program, or COTS. During the flight, the capsule will conduct a series of check-out procedures to test and prove its systems, including rendezvous and berthing with the International Space Station. If the capsule performs as planned, the module and other cargo will be transferred to the station. The cargo includes food, water and provisions for the station’s Expedition crews, such as clothing, batteries and computer equipment. Under COTS, NASA has partnered with two private companies to launch cargo safely to the station. For more information, visit http://www.nasa.gov/spacex. Photo credit: NASA/Jim Grossmann
2012-04-20
CAPE CANAVERAL, Fla. – A cargo bag designed to keep its contents cool, packed with NanoRacks-CubeLabs Module-9 experiments, departs the Space Station Processing Facility at NASA’s Kennedy Space Center in Florida for its trip to Space Launch Complex-40 on nearby Cape Canaveral Air Force Station. There, the bag will be loaded into the Space Exploration Technologies Dragon capsule in preparation for its scheduled April 30 liftoff aboard a Falcon 9 rocket. NanoRacks-CubeLabs Module-9 uses a two-cube unit box for student competition investigations using 15 liquid mixing tube assemblies that function similar to commercial glow sticks. The investigations range from microbial growth to water purification in microgravity. Known as SpaceX, the launch will be the company's second demonstration test flight for NASA's Commercial Orbital Transportation Services program, or COTS. During the flight, the capsule will conduct a series of check-out procedures to test and prove its systems, including rendezvous and berthing with the International Space Station. If the capsule performs as planned, the module and other cargo will be transferred to the station. The cargo includes food, water and provisions for the station’s Expedition crews, such as clothing, batteries and computer equipment. Under COTS, NASA has partnered with two private companies to launch cargo safely to the station. For more information, visit http://www.nasa.gov/spacex. Photo credit: NASA/Jim Grossmann
2012-04-20
CAPE CANAVERAL, Fla. – In the Space Station Processing Facility at NASA’s Kennedy Space Center in Florida, a cargo bag designed to keep its contents cool is packed with NanoRacks-CubeLabs Module-9 experiments in preparation to transport it to Space Launch Complex-40 on nearby Cape Canaveral Air Force Station. There, the bag will be loaded into the Space Exploration Technologies Dragon capsule in preparation for its scheduled April 30 liftoff aboard a Falcon 9 rocket. NanoRacks-CubeLabs Module-9 uses a two-cube unit box for student competition investigations using 15 liquid mixing tube assemblies that function similar to commercial glow sticks. The investigations range from microbial growth to water purification in microgravity. Known as SpaceX, the launch will be the company's second demonstration test flight for NASA's Commercial Orbital Transportation Services program, or COTS. During the flight, the capsule will conduct a series of check-out procedures to test and prove its systems, including rendezvous and berthing with the International Space Station. If the capsule performs as planned, the module and other cargo will be transferred to the station. The cargo includes food, water and provisions for the station’s Expedition crews, such as clothing, batteries and computer equipment. Under COTS, NASA has partnered with two private companies to launch cargo safely to the station. For more information, visit http://www.nasa.gov/spacex. Photo credit: NASA/Jim Grossmann
Magnetically triggered release of molecular cargo from iron oxide nanoparticle loaded microcapsules
NASA Astrophysics Data System (ADS)
Carregal-Romero, Susana; Guardia, Pablo; Yu, Xiang; Hartmann, Raimo; Pellegrino, Teresa; Parak, Wolfgang J.
2014-12-01
Photothermal release of cargo molecules has been extensively studied for bioapplications. For instance, microcapsules decorated with plasmonic nanoparticles have been widely used in in vitro assays. However, some concerns about their suitability for some in vivo applications cannot be easily overcome, in particular the limited penetration depth of light (even infrared). Magnetic nanoparticles are alternative heat-mediators for local heating, which can be triggered by applying an alternating magnetic field (AMF). AMFs are much less absorbed by tissue than light and thus can penetrate deeper overcoming the above mentioned limitations. Here we present iron oxide nanocube-modified microcapsules as a platform for magnetically triggered molecular release. Layer-by-layer assembled polyelectrolyte microcapsules with 4.6 μm diameter, which had 18 nm diameter iron oxide nanocubes integrated in their walls, were synthesized. The microcapsules were further loaded with an organic fluorescent polymer (Cascade Blue-labelled dextran), which was used as a model of molecular cargo. Through an AMF the magnetic nanoparticles were able to heat their surroundings and destroy the microcapsule walls, leading to a final release of the embedded cargo to the surrounding solution. The cargo release was monitored in solution by measuring the increase in both absorbance and fluorescence signal after the exposure to an AMF. Our results demonstrate that magnetothermal release of the encapsulated material is possible using magnetic nanoparticles with a high heating performance.Photothermal release of cargo molecules has been extensively studied for bioapplications. For instance, microcapsules decorated with plasmonic nanoparticles have been widely used in in vitro assays. However, some concerns about their suitability for some in vivo applications cannot be easily overcome, in particular the limited penetration depth of light (even infrared). Magnetic nanoparticles are alternative heat-mediators for local heating, which can be triggered by applying an alternating magnetic field (AMF). AMFs are much less absorbed by tissue than light and thus can penetrate deeper overcoming the above mentioned limitations. Here we present iron oxide nanocube-modified microcapsules as a platform for magnetically triggered molecular release. Layer-by-layer assembled polyelectrolyte microcapsules with 4.6 μm diameter, which had 18 nm diameter iron oxide nanocubes integrated in their walls, were synthesized. The microcapsules were further loaded with an organic fluorescent polymer (Cascade Blue-labelled dextran), which was used as a model of molecular cargo. Through an AMF the magnetic nanoparticles were able to heat their surroundings and destroy the microcapsule walls, leading to a final release of the embedded cargo to the surrounding solution. The cargo release was monitored in solution by measuring the increase in both absorbance and fluorescence signal after the exposure to an AMF. Our results demonstrate that magnetothermal release of the encapsulated material is possible using magnetic nanoparticles with a high heating performance. Electronic supplementary information (ESI) available. See DOI: 10.1039/c4nr04055d
NASA Astrophysics Data System (ADS)
Majidian, Hamed; Azarsina, Farhood
2018-04-01
Fuel consumption has always been a matter of concern for ships propulsion. In this research we aim to develop computer models of several containership cargo stacking configurations and discuss an optimal configuration at a constant front wind speed. The paper presents the simulation results by using ANSYS CFX for a 1:4 scale Post- Panamax 9000 TEU containership. The ship is modelled in a cubic domain that contains unstructured mesh with details, in such a way that can demonstrate the influence of the container configuration on wind force. Also the numerical results are verified versus wind tunnel test data. An optimal stack configuration led to about 25% reduction in air resistance. It is proposed that in order to reduce the wind drag force and consequently reduce the fuel consumption and pollutant emissions, empty spaces between the cargo containers and unbalanced cargo distribution over the deck should be inhibited. Also, it is advised to make the cargo distribution on the most forward and aftward deck areas more streamlined.
Design of a spanloader cargo aircraft
NASA Technical Reports Server (NTRS)
Weisshaar, Terrence A.
1989-01-01
The design features of an aircraft capable of fulfilling a long haul, high capacity cargo mission are described. This span-loading aircraft, or flying wing, is capable of carrying extremely large payloads and is expected to be in demand to replace the slow-moving cargo ships currently in use. The spanloader seeks to reduce empty weight by eliminating the aircraft fuselage. Disadvantages are the thickness of the cargo-containing wing, and resulting stability and control problems. The spanloader presented here has a small fuselage, low-aspect ratio wings, winglets, and uses six turbofan engines for propulsion. It will have a payload capacity of 300,000 pounds plus 30 first class passengers and 6 crew members. Its projected market is transportation of freight from Europe and the U.S.A. to countries in the Pacific Basin. Cost estimates support its economic feasibility.
Rocket Propulsion (RP) 21 Steering Committee Meeting - NASA Spacecraft Propulsion Update
NASA Technical Reports Server (NTRS)
Klem, Mark
2016-01-01
Lander Tech is three separate but synergistic efforts: Lunar CATALYST (Lunar Cargo Transportation and Landing by Soft Touchdown) Support U.S. industry led robotic lunar lander development via three public-private efforts. Support U.S. industry led robotic lunar lander development via three public-private partnerships. Infuse or transfer landing technologies into these public private partnerships. Advanced Exploration Systems-Automated Propellant Loading (APL) -Integrated Ground Operations. Demonstrate LH2 zero loss storage, loading and transfer operations via testing on a large scale in a relevant launch vehicle servicing environment. (KSC, GRC). Game Changing Technology-20 Kelvin -20 Watt Cryocooler Development of a Reverse Turbo-Brayton Cryocooler operating at 20 Kelvin with 20 Watts of refrigeration lift.
46 CFR 154.534 - Cargo pumps and cargo compressors.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 5 2010-10-01 2010-10-01 false Cargo pumps and cargo compressors. 154.534 Section 154... SAFETY STANDARDS FOR SELF-PROPELLED VESSELS CARRYING BULK LIQUEFIED GASES Design, Construction and Equipment Cargo and Process Piping Systems § 154.534 Cargo pumps and cargo compressors. Cargo pumps and...
46 CFR 105.25-7 - Ventilation systems for cargo tank or pumping system compartment.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 4 2010-10-01 2010-10-01 false Ventilation systems for cargo tank or pumping system compartment. 105.25-7 Section 105.25-7 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CARGO AND MISCELLANEOUS VESSELS COMMERCIAL FISHING VESSELS DISPENSING PETROLEUM PRODUCTS Additional Requirements-When Cargo Tanks Are Installed...
Bouzat, Sebastián
2016-01-01
One-dimensional models coupling a Langevin equation for the cargo position to stochastic stepping dynamics for the motors constitute a relevant framework for analyzing multiple-motor microtubule transport. In this work we explore the consistence of these models focusing on the effects of the thermal noise. We study how to define consistent stepping and detachment rates for the motors as functions of the local forces acting on them in such a way that the cargo velocity and run-time match previously specified functions of the external load, which are set on the base of experimental results. We show that due to the influence of the thermal fluctuations this is not a trivial problem, even for the single-motor case. As a solution, we propose a motor stepping dynamics which considers memory on the motor force. This model leads to better results for single-motor transport than the approaches previously considered in the literature. Moreover, it gives a much better prediction for the stall force of the two-motor case, highly compatible with the experimental findings. We also analyze the fast fluctuations of the cargo position and the influence of the viscosity, comparing the proposed model to the standard one, and we show how the differences on the single-motor dynamics propagate to the multiple motor situations. Finally, we find that the one-dimensional character of the models impede an appropriate description of the fast fluctuations of the cargo position at small loads. We show how this problem can be solved by considering two-dimensional models.
NASA Astrophysics Data System (ADS)
Ko, Dae-Eun; Shin, Sang-Hoon
2017-11-01
Spherical LNG tanks having many advantages such as structural safety are used as a cargo containment system of LNG carriers. However, it is practically difficult to fabricate perfectly spherical tanks of different sizes in the yard. The most effective method of manufacturing LNG tanks of various capacities is to insert a cylindrical part at the center of existing spherical tanks. While a simplified high-precision analysis method for the initial design of the spherical tanks has been developed for both static and dynamic loads, in the case of spherical tanks with a cylindrical central part, the analysis method available only considers static loads. The purpose of the present study is to derive the dynamic pressure distribution due to horizontal acceleration, which is essential for developing an analysis method that considers dynamic loads as well.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-13
..., measured parallel to the centerline. \\2\\ Subchapters E (Load Lines), F (Marine Engineering), J (Electrical Engineering), N (Dangerous Cargoes), S (Subdivision and Stability), and W (Lifesaving Appliances and...
NASA Astrophysics Data System (ADS)
Lucon, Janice; Qazi, Shefah; Uchida, Masaki; Bedwell, Gregory J.; Lafrance, Ben; Prevelige, Peter E.; Douglas, Trevor
2012-10-01
Virus-like particles (VLPs) have emerged as important and versatile architectures for chemical manipulation in the development of functional hybrid nanostructures. Here we demonstrate a successful site-selective initiation of atom-transfer radical polymerization reactions to form an addressable polymer constrained within the interior cavity of a VLP. Potentially, this protein-polymer hybrid of P22 and cross-linked poly(2-aminoethyl methacrylate) could be useful as a new high-density delivery vehicle for the encapsulation and delivery of small-molecule cargos. In particular, the encapsulated polymer can act as a scaffold for the attachment of small functional molecules, such as fluorescein dye or the magnetic resonance imaging (MRI) contrast agent Gd-diethylenetriaminepentacetate, through reactions with its pendant primary amine groups. Using this approach, a significant increase in the labelling density of the VLP, compared to that of previous modifications of VLPs, can be achieved. These results highlight the use of multimeric protein-polymer conjugates for their potential utility in the development of VLP-based MRI contrast agents with the possibility of loading other cargos.
Fire safety evaluation of aircraft lavatory and cargo compartments
NASA Technical Reports Server (NTRS)
Kourtides, D. A.; Parker, J. A.; Hilado, C. J.; Anderson, R. A.; Tustin, E.; Arnold, D. B.; Gaume, J. G.; Binding, A. T.; Mikeska, J. L.
1976-01-01
A program of experimental fires has been carried out to assess fire containment and other fire hazards in lavatory and cargo compartments of wide-body jet aircraft by evaluation of ignition time, burn-through time, fire spread rate, smoke density, evolution of selected combustible and toxic gases, heat flux, and detector response. Two tests were conducted: one involving a standard Boeing 747 lavatory and one involving a simulated DC-10 cargo compartment. A production lavatory module was furnished with conventional materials and was installed in an enclosure. The ignition load was four polyethylene bags containing paper and plastic waste materials representive of a maximum flight cabin waste load. Standard aircraft ventilation conditions were utilized and the lavatory door was closed during the test. Lavatory wall and ceiling panels contained the fire spread during the 30-minute test. Smoke was driven into the enclosure primarily through the ventilation grille in the door and through the gaps between the bifold door and the jamb where the door distorted from the heat earlier in the test. The interior of the lavatory was almost completely destroyed by the fire.
Characterizing X-ray Attenuation of Containerized Cargo
DOE Office of Scientific and Technical Information (OSTI.GOV)
Birrer, N.; Divin, C.; Glenn, S.
X-ray inspection systems can be used to detect radiological and nuclear threats in imported cargo. In order to better understand performance of these systems, the attenuation characteristics of imported cargo need to be determined. This project focused on developing image processing algorithms for segmenting cargo and using x-ray attenuation to quantify equivalent steel thickness to determine cargo density. These algorithms were applied to over 450 cargo radiographs. The results are summarized in this report.
46 CFR 154.500 - Cargo and process piping standards.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Equipment Cargo and Process Piping Systems § 154.500 Cargo and process piping standards. The cargo liquid and vapor piping and process piping systems must meet the requirements in §§ 154.503 through 154.562... 46 Shipping 5 2010-10-01 2010-10-01 false Cargo and process piping standards. 154.500 Section 154...
49 CFR 178.345-11 - Tank outlets.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 49 Transportation 3 2012-10-01 2012-10-01 false Tank outlets. 178.345-11 Section 178.345-11... Containers for Motor Vehicle Transportation § 178.345-11 Tank outlets. (a) General. As used in this section, “loading/unloading outlet” means any opening in the cargo tank wall used for loading or unloading of lading...
49 CFR 178.345-11 - Tank outlets.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 49 Transportation 3 2013-10-01 2013-10-01 false Tank outlets. 178.345-11 Section 178.345-11... Containers for Motor Vehicle Transportation § 178.345-11 Tank outlets. (a) General. As used in this section, “loading/unloading outlet” means any opening in the cargo tank wall used for loading or unloading of lading...
49 CFR 178.345-11 - Tank outlets.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 49 Transportation 3 2014-10-01 2014-10-01 false Tank outlets. 178.345-11 Section 178.345-11... Containers for Motor Vehicle Transportation § 178.345-11 Tank outlets. (a) General. As used in this section, “loading/unloading outlet” means any opening in the cargo tank wall used for loading or unloading of lading...
49 CFR 178.345-11 - Tank outlets.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 49 Transportation 3 2011-10-01 2011-10-01 false Tank outlets. 178.345-11 Section 178.345-11... Containers for Motor Vehicle Transportation § 178.345-11 Tank outlets. (a) General. As used in this section, “loading/unloading outlet” means any opening in the cargo tank wall used for loading or unloading of lading...
40 CFR 63.11132 - What definitions apply to this subpart?
Code of Federal Regulations, 2012 CFR
2012-07-01
... unloading gasoline, or which has loaded or unloaded gasoline on the immediately previous load. Gasoline... whose discharge is no more than the applicable distance specified in § 63.11117(b) from the bottom of... are transferred to the gasoline cargo tank being unloaded. Vapor-tight means equipment that allows no...
46 CFR 42.20-9 - Initial conditions of loading.
Code of Federal Regulations, 2013 CFR
2013-10-01
...) Fifty percent of the total capacity of all tanks and spaces fitted to contain consumable liquids or stores must be assumed to be distributed to accomplish the following: (i) Each tank and space fitted to... only partially filled. In the case of liquid cargoes, fully loaded means 98 percent full. (3) If the...
46 CFR 42.20-9 - Initial conditions of loading.
Code of Federal Regulations, 2012 CFR
2012-10-01
...) Fifty percent of the total capacity of all tanks and spaces fitted to contain consumable liquids or stores must be assumed to be distributed to accomplish the following: (i) Each tank and space fitted to... only partially filled. In the case of liquid cargoes, fully loaded means 98 percent full. (3) If the...
46 CFR 42.20-9 - Initial conditions of loading.
Code of Federal Regulations, 2011 CFR
2011-10-01
...) Fifty percent of the total capacity of all tanks and spaces fitted to contain consumable liquids or stores must be assumed to be distributed to accomplish the following: (i) Each tank and space fitted to... only partially filled. In the case of liquid cargoes, fully loaded means 98 percent full. (3) If the...
46 CFR 42.20-9 - Initial conditions of loading.
Code of Federal Regulations, 2014 CFR
2014-10-01
...) Fifty percent of the total capacity of all tanks and spaces fitted to contain consumable liquids or stores must be assumed to be distributed to accomplish the following: (i) Each tank and space fitted to... only partially filled. In the case of liquid cargoes, fully loaded means 98 percent full. (3) If the...
46 CFR 42.20-9 - Initial conditions of loading.
Code of Federal Regulations, 2010 CFR
2010-10-01
...) Fifty percent of the total capacity of all tanks and spaces fitted to contain consumable liquids or stores must be assumed to be distributed to accomplish the following: (i) Each tank and space fitted to... only partially filled. In the case of liquid cargoes, fully loaded means 98 percent full. (3) If the...
46 CFR 153.1065 - Sodium chlorate solutions.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 5 2010-10-01 2010-10-01 false Sodium chlorate solutions. 153.1065 Section 153.1065... Procedures § 153.1065 Sodium chlorate solutions. (a) No person may load sodium chlorate solutions into a... before loading. (b) The person in charge of cargo transfer shall make sure that spills of sodium chlorate...
46 CFR 153.1065 - Sodium chlorate solutions.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 5 2011-10-01 2011-10-01 false Sodium chlorate solutions. 153.1065 Section 153.1065... Procedures § 153.1065 Sodium chlorate solutions. (a) No person may load sodium chlorate solutions into a... before loading. (b) The person in charge of cargo transfer shall make sure that spills of sodium chlorate...
46 CFR 153.1065 - Sodium chlorate solutions.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 5 2012-10-01 2012-10-01 false Sodium chlorate solutions. 153.1065 Section 153.1065... Procedures § 153.1065 Sodium chlorate solutions. (a) No person may load sodium chlorate solutions into a... before loading. (b) The person in charge of cargo transfer shall make sure that spills of sodium chlorate...
Photocontrolled Cargo Release from Dual Cross-Linked Polymer Particles.
Tan, Shereen; Cui, Jiwei; Fu, Qiang; Nam, Eunhyung; Ladewig, Katharina; Ren, Jing M; Wong, Edgar H H; Caruso, Frank; Blencowe, Anton; Qiao, Greg G
2016-03-09
Burst release of a payload from polymeric particles upon photoirradiation was engineered by altering the cross-linking density. This was achieved via a dual cross-linking concept whereby noncovalent cross-linking was provided by cyclodextrin host-guest interactions, and irreversible covalent cross-linking was mediated by continuous assembly of polymers (CAP). The dual cross-linked particles (DCPs) were efficiently infiltrated (∼80-93%) by the biomacromolecule dextran (molecular weight up to 500 kDa) to provide high loadings (70-75%). Upon short exposure (5 s) to UV light, the noncovalent cross-links were disrupted resulting in increased permeability and burst release of the cargo (50 mol % within 1 s) as visualized by time-lapse fluorescence microscopy. As sunlight contains UV light at low intensities, the particles can potentially be incorporated into systems used in agriculture, environmental control, and food packaging, whereby sunlight could control the release of nutrients and antimicrobial agents.
NASA Technical Reports Server (NTRS)
1980-01-01
Characteristics of the U.S. domestic fleet were evaluated to determine the mission characteristics that would have the most impact on U. S. transport fuel use in the future. This resulted in selection of a 197-passenger (plus cargo), about 3710-km (2000 nmi) mission. The existing data base was reviewed and additional analysis was conducted as necessary to complete the technical descriptions. The resulting baseline configuration utilizes a double-lobe, but nearly circular, body with seven-abreast seating. External characteristics feature an 8.71 aspect ratio, 31.5-degree sweep wing, a T-tail empennage, and a dual CF6-6D2, wing-mounted engine arrangement. It provides for 22 LD-2 or 11 LD-3 containers plus bulk cargo in the lower lobe. Passenger/cargo loading, servicing provisions, taxi/takeoff speeds, and field length characteristics are all compatible with accepted airline operations and regulatory provisions. The baseline configuration construction uses conventional aluminum structure except for advanced aluminum alloys and a limited amount of graphite epoxy secondary structure. Modern systems are used, including advanced guidance, navigation, and controls which emphasize application of digital electronics and advanced displays.
Hyun, Seung-Hyun; Ryew, Che-Cheong
2018-01-01
The study was undertaken to compare and analyze kinetic variables during downward foot-on according to the foothold heights under interrupted-visual information on 25-t cargo truck. Skilled adult male drivers (n=10) engaged in cargo truck driving over 1 year participated in the experiment. The results obtained from cinematographic and ground reaction force data during downward foot-on as follows; First, leg stiffness, peak vertical force (PVF) and loading rate showed significant difference as an increase of foothold heights, that is, interrupted-visual information showed greater impulse force than as was not. Second, variables of center of pressure (COP) with interrupted-visual information did not showed difference, but anterior-posterior COP and COP area showed an increasing tendency as an increase of foothold heights. Third, dynamic posture stability index (overall, medial-lateral, anterior-posterior, and vertical) showed significant difference as an increase of foothold height, that is, interrupted-visual information showed lower index than as was not. Therefore it will be possible to control successfully the leg stiffness, loading rate, and PVF when preparing an estimate for air phase time and impulse force through habitual cognition and confirmation at landing during downward foot-on from cargo truck. Identifying these potential differences may enable clinicians to assess type of injury and design exercise rehabilitation protocols specific. PMID:29740569
1976-10-01
construc- tion should consider the losses incurred by the E samples and the 2.4% bending/wrap pressure los1 (TOD) incurred by the A-6 sample with respect...charging condi- tions. These elements should be deleted . 418j 2. Grounding Pole a) The contact hook did not ensure positive contact with the load or... deleted as a requirement for the HLH prototype during the ATC program. However, the system was included in the ITR and span position changes were
1983-12-02
load of the vehicles. The vehicles will be recycled several times to the shore to provide round-the-clock, sustained operations. Phase III...delivery and storage systems will be installed and operated. The containers and breakbulk cargo will be recycled to the respective ships to permit a total...encouraged to submit to the manager everything, inclut ing trivia , with the winnowing of what is reported upward left to the manager’s discretion
46 CFR 154.1810 - Cargo manual.
Code of Federal Regulations, 2010 CFR
2010-10-01
... leakage. (4) The use of the firefighting systems on the vessel. (5) The features of the cargo containment... detection systems. (x) Alarm or safety indication systems. (xi) Cargo jettisoning system. (xii) The system...) A description of gas detection systems and alarm or safety systems. (15) A description of the...
33 CFR 154.812 - Facility requirements for vessel liquid overfill protection.
Code of Federal Regulations, 2011 CFR
2011-07-01
... intrinsically safe cargo tank level sensor system complying with 46 CFR 39.20-9(b) as its only means of overfill... shutdown signal from the cargo tank level sensor system that: (1) Closes the remotely operated cargo vapor...) Electrical continuity of the cargo tank level sensor system is lost; (2) Activates an alarm which is audible...
33 CFR 154.812 - Facility requirements for vessel liquid overfill protection.
Code of Federal Regulations, 2012 CFR
2012-07-01
... intrinsically safe cargo tank level sensor system complying with 46 CFR 39.20-9(b) as its only means of overfill... shutdown signal from the cargo tank level sensor system that: (1) Closes the remotely operated cargo vapor...) Electrical continuity of the cargo tank level sensor system is lost; (2) Activates an alarm which is audible...
33 CFR 154.812 - Facility requirements for vessel liquid overfill protection.
Code of Federal Regulations, 2013 CFR
2013-07-01
... intrinsically safe cargo tank level sensor system complying with 46 CFR 39.20-9(b) as its only means of overfill... shutdown signal from the cargo tank level sensor system that: (1) Closes the remotely operated cargo vapor...) Electrical continuity of the cargo tank level sensor system is lost; (2) Activates an alarm which is audible...
33 CFR 150.405 - How must a cargo transfer system be tested and inspected?
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false How must a cargo transfer system..., DEPARTMENT OF HOMELAND SECURITY (CONTINUED) DEEPWATER PORTS DEEPWATER PORTS: OPERATIONS Cargo Transfer Operations § 150.405 How must a cargo transfer system be tested and inspected? (a) No person may transfer oil...
33 CFR 150.405 - How must a cargo transfer system be tested and inspected?
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false How must a cargo transfer system..., DEPARTMENT OF HOMELAND SECURITY (CONTINUED) DEEPWATER PORTS DEEPWATER PORTS: OPERATIONS Cargo Transfer Operations § 150.405 How must a cargo transfer system be tested and inspected? (a) No person may transfer oil...
33 CFR 150.405 - How must a cargo transfer system be tested and inspected?
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false How must a cargo transfer system..., DEPARTMENT OF HOMELAND SECURITY (CONTINUED) DEEPWATER PORTS DEEPWATER PORTS: OPERATIONS Cargo Transfer Operations § 150.405 How must a cargo transfer system be tested and inspected? (a) No person may transfer oil...
46 CFR 154.1200 - Mechanical ventilation system: General.
Code of Federal Regulations, 2013 CFR
2013-10-01
...) Each cargo compressor room, pump room, gas-dangerous cargo control station, and space that contains... motors for cargo handling equipment. (2) Each gas-safe cargo control station in the cargo area. (3) Each...
46 CFR 154.1200 - Mechanical ventilation system: General.
Code of Federal Regulations, 2012 CFR
2012-10-01
...) Each cargo compressor room, pump room, gas-dangerous cargo control station, and space that contains... motors for cargo handling equipment. (2) Each gas-safe cargo control station in the cargo area. (3) Each...
46 CFR 154.1200 - Mechanical ventilation system: General.
Code of Federal Regulations, 2014 CFR
2014-10-01
...) Each cargo compressor room, pump room, gas-dangerous cargo control station, and space that contains... motors for cargo handling equipment. (2) Each gas-safe cargo control station in the cargo area. (3) Each...
NASA Astrophysics Data System (ADS)
Koloch, Grzegorz; Kaminski, Bogumil
2010-10-01
In the paper we examine a modification of the classical Vehicle Routing Problem (VRP) in which shapes of transported cargo are accounted for. This problem, known as a three-dimensional VRP with loading constraints (3D-VRP), is appropriate when transported commodities are not perfectly divisible, but they have fixed and heterogeneous dimensions. In the paper restrictions on allowable cargo positionings are also considered. These restrictions are derived from business practice and they extended the baseline 3D-VRP formulation as considered by Koloch and Kaminski (2010). In particular, we investigate how additional restrictions influence relative performance of two proposed optimization algorithms: the nested and the joint one. Performance of both methods is compared on artificial problems and on a big-scale real life case study.
Cargo Data Management Demonstration System
DOT National Transportation Integrated Search
1974-02-01
Delays in receipt and creation of cargo documents are a problem in international trade. The work described demonstrates some of the advantages and capabilities of a computer-based cargo data management system. A demonstration system for data manageme...
14 CFR 125.183 - Carriage of cargo in passenger compartments.
Code of Federal Regulations, 2011 CFR
2011-01-01
... emergency landing conditions applicable to the passenger seats of the airplane in which the bin is installed... bin. (3) The bin may not impose any load on the floor or other structure of the airplane that exceeds the load limitations of that structure. (4) The bin must be attached to the seat tracks or to the...
46 CFR 45.51 - Types of ships.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 2 2010-10-01 2010-10-01 false Types of ships. 45.51 Section 45.51 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) LOAD LINES GREAT LAKES LOAD LINES Freeboards § 45.51 Types of ships. (a) For the purpose of this subpart, a type A vessel has— (1) No cargo ports or similar sideshell...
46 CFR 45.51 - Types of ships.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 2 2011-10-01 2011-10-01 false Types of ships. 45.51 Section 45.51 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) LOAD LINES GREAT LAKES LOAD LINES Freeboards § 45.51 Types of ships. (a) For the purpose of this subpart, a type A vessel has— (1) No cargo ports or similar sideshell...
46 CFR 45.51 - Types of ships.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 2 2013-10-01 2013-10-01 false Types of ships. 45.51 Section 45.51 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) LOAD LINES GREAT LAKES LOAD LINES Freeboards § 45.51 Types of ships. (a) For the purpose of this subpart, a type A vessel has— (1) No cargo ports or similar sideshell...
46 CFR 45.51 - Types of ships.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 2 2014-10-01 2014-10-01 false Types of ships. 45.51 Section 45.51 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) LOAD LINES GREAT LAKES LOAD LINES Freeboards § 45.51 Types of ships. (a) For the purpose of this subpart, a type A vessel has— (1) No cargo ports or similar sideshell...
46 CFR 45.51 - Types of ships.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 2 2012-10-01 2012-10-01 false Types of ships. 45.51 Section 45.51 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) LOAD LINES GREAT LAKES LOAD LINES Freeboards § 45.51 Types of ships. (a) For the purpose of this subpart, a type A vessel has— (1) No cargo ports or similar sideshell...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-10
... requirements under the Regulated Navigation Area (RNA) established by 33 CFR 165.830 for barges loaded with... the RNA. This suspension of the CDC reporting requirements in no way relieves towing vessel operators and fleeting area managers responsible for CDC barges in the RNA from their dangerous cargo or vessel...
CargoTIPS: an innovative approach to combating cargo theft
NASA Astrophysics Data System (ADS)
Toth, Gail E.
1998-12-01
Cargo theft has been estimated by the Federal Bureau o Investigations to be 6 billion annually, while others believe it to be more than 10 billion annually. Opportunistic thieves, street gangs, traditional organized crime groups, and new organized crime groups have been targeting cargo. They steal from warehouses, terminals, equipment, truck stops, or any place where freight comes to a rest. With zero inventory levels, our trailers have become virtual warehouses on wheels and easy targets for thieves. Without information and communication cargo thieves can thrive. The industry and law enforcement are forced into being reactive instead of developing proactive policies and procedures. Cargo thieves cross town lines, county lines, state lines and country borders. This makes communication within the law enforcement community imperative. CargoTIPS (cargo theft information processing system) was developed in response to the need for cargo theft information. The system allows us to collect cargo theft statistics to analyze the problem, assess the threat and develop a response on a national level. CargoTIPS includes a bulletin board, which allows users to communicate with each other, pass on alerts or seek information. The system is also used as an investigative tool. CargoTIPS can identify the mode of transportation (truck, small parcel, air, rail or ocean). It was designed to take in international data. Currently the system has identified that food products are the number one targeted commodity, followed by electronic products and third, computers and computer parts.
46 CFR 153.525 - Special requirements for unusually toxic cargoes.
Code of Federal Regulations, 2010 CFR
2010-10-01
... from the weatherdeck. (d) A heat transfer system for the cargo must: (1) Be independent of other ship service systems, except for other cargo heat transfer systems, and not enter the engine room; (2) Be...
46 CFR 153.525 - Special requirements for unusually toxic cargoes.
Code of Federal Regulations, 2011 CFR
2011-10-01
... from the weatherdeck. (d) A heat transfer system for the cargo must: (1) Be independent of other ship service systems, except for other cargo heat transfer systems, and not enter the engine room; (2) Be...
Characterizing Density and Complexity of Imported Cargos
DOE Office of Scientific and Technical Information (OSTI.GOV)
Birrer, Nathaniel; Divin, Charles; Glenn, Steven
X-ray inspection systems are used to detect radiological and nuclear threats in imported cargo. In order to better understand performance of these systems, system imaging capabilities and the characteristics of imported cargo need to be determined. This project involved calculation of the modulation transfer function as a metric of system imaging performance and a study of the density and inhomogeneity of imported cargos, which have been shown to correlate with human analysts, threat detection performance.
2012-04-19
CAPE CANAVERAL, Fla. – In the Space Station Processing Facility at NASA’s Kennedy Space Center in Florida, a cargo bag designed to keep its contents cool is readied to receive the NanoRacks-CubeLabs Module-9 experiments. The module’s experiments requiring cold stowage are being prepared for transport to Space Launch Complex-40 on nearby Cape Canaveral Air Force Station. There, the bags will be loaded into the Space Exploration Technologies Dragon capsule in preparation for its scheduled April 30 liftoff aboard a Falcon 9 rocket. NanoRacks-CubeLabs Module-9 uses a two-cube unit box for student competition investigations using 15 liquid mixing tube assemblies that function similar to commercial glow sticks. The investigations range from microbial growth to water purification in microgravity. Known as SpaceX, the launch will be the company's second demonstration test flight for NASA's Commercial Orbital Transportation Services program, or COTS. During the flight, the capsule will conduct a series of check-out procedures to test and prove its systems, including rendezvous and berthing with the International Space Station. If the capsule performs as planned, the module and other cargo will be transferred to the station. The cargo includes food, water and provisions for the station’s Expedition crews, such as clothing, batteries and computer equipment. Under COTS, NASA has partnered with two private companies to launch cargo safely to the station. For more information, visit http://www.nasa.gov/spacex. Photo credit: NASA/Jim Grossmann
2012-04-19
CAPE CANAVERAL, Fla. – In the Space Station Processing Facility at NASA’s Kennedy Space Center in Florida, the NanoRacks-CubeLabs Module-9 experiments requiring refrigeration are placed in a cargo bag designed to keep its contents cool. The module’s experiments requiring cold stowage are being prepared for transport to Space Launch Complex-40 on nearby Cape Canaveral Air Force Station. There, the bags will be loaded into the Space Exploration Technologies Dragon capsule in preparation for its scheduled April 30 liftoff aboard a Falcon 9 rocket. NanoRacks-CubeLabs Module-9 uses a two-cube unit box for student competition investigations using 15 liquid mixing tube assemblies that function similar to commercial glow sticks. The investigations range from microbial growth to water purification in microgravity. Known as SpaceX, the launch will be the company's second demonstration test flight for NASA's Commercial Orbital Transportation Services program, or COTS. During the flight, the capsule will conduct a series of check-out procedures to test and prove its systems, including rendezvous and berthing with the International Space Station. If the capsule performs as planned, the module and other cargo will be transferred to the station. The cargo includes food, water and provisions for the station’s Expedition crews, such as clothing, batteries and computer equipment. Under COTS, NASA has partnered with two private companies to launch cargo safely to the station. For more information, visit http://www.nasa.gov/spacex. Photo credit: NASA/Jim Grossmann
2012-04-19
CAPE CANAVERAL, Fla. – In the Space Station Processing Facility at NASA’s Kennedy Space Center in Florida, the NanoRacks-CubeLabs Module-9 experiments requiring refrigeration are prepared for placement in a cargo bag designed to keep its contents cool. The module’s experiments requiring cold stowage are being prepared for transport to Space Launch Complex-40 on nearby Cape Canaveral Air Force Station. There, the bags will be loaded into the Space Exploration Technologies Dragon capsule in preparation for its scheduled April 30 liftoff aboard a Falcon 9 rocket. NanoRacks-CubeLabs Module-9 uses a two-cube unit box for student competition investigations using 15 liquid mixing tube assemblies that function similar to commercial glow sticks. The investigations range from microbial growth to water purification in microgravity. Known as SpaceX, the launch will be the company's second demonstration test flight for NASA's Commercial Orbital Transportation Services program, or COTS. During the flight, the capsule will conduct a series of check-out procedures to test and prove its systems, including rendezvous and berthing with the International Space Station. If the capsule performs as planned, the module and other cargo will be transferred to the station. The cargo includes food, water and provisions for the station’s Expedition crews, such as clothing, batteries and computer equipment. Under COTS, NASA has partnered with two private companies to launch cargo safely to the station. For more information, visit http://www.nasa.gov/spacex. Photo credit: NASA/Jim Grossmann
49 CFR 392.9 - Inspection of cargo, cargo securement devices and systems.
Code of Federal Regulations, 2010 CFR
2010-10-01
...) FEDERAL MOTOR CARRIER SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION FEDERAL MOTOR CARRIER SAFETY REGULATIONS DRIVING OF COMMERCIAL MOTOR VEHICLES General § 392.9 Inspection of cargo, cargo securement devices... drives that commercial motor vehicle; (2) Inspect the cargo and the devices used to secure the cargo...
Fabrication of PLA/CaCO3 hybrid micro-particles as carriers for water-soluble bioactive molecules.
Kudryavtseva, Valeriya L; Zhao, Li; Tverdokhlebov, Sergei I; Sukhorukov, Gleb B
2017-09-01
We propose the use of polylactic acid/calcium carbonate (PLA/CaCO 3 ) hybrid micro-particles for achieving improved encapsulation of water-soluble substances. Biodegradable porous CaCO 3 microparticles can be loaded with wide range of bioactive substance. Thus, the formation of hydrophobic polymeric shell on surface of these loaded microparticles results on encapsulation and, hence, sealing internal cargo and preventing their release in aqueous media. In this study, to encapsulate proteins, we explore the solid-in-oil-in-water emulsion method for fabricating core/shell PLA/CaCO 3 systems. We used CaCO 3 particles as a protective core for encapsulated bovine serum albumin, which served as a model protein system. We prepared a PLA coating using dichloromethane as an organic solvent and polyvinyl alcohol as a surfactant for emulsification; in addition, we varied experimental parameters such as surfactant concentration and polymer-to-CaCO 3 ratio to determine their effect on particle-size distribution, encapsulation efficiency and capsule permeability. The results show that the particle size decreased and the size distribution narrowed as the surfactant concentration increased in the external aqueous phase. In addition, when the CaCO 3 /PLA mass ratio dropped below 0.8, the hybrid micro-particles were more likely to resist treatment by ethylenediaminetetraacetic acid and thus retained their bioactive cargos within the polymer-coated micro-particles. Copyright © 2017 Elsevier B.V. All rights reserved.
NASA Astrophysics Data System (ADS)
Curry, Dennis; Cameron, Amanda; MacDonald, Bruce; Nganou, Collins; Scheller, Hope; Marsh, James; Beale, Stefanie; Lu, Mingsheng; Shan, Zhi; Kaliaperumal, Rajendran; Xu, Heping; Servos, Mark; Bennett, Craig; Macquarrie, Stephanie; Oakes, Ken D.; Mkandawire, Martin; Zhang, Xu
2015-11-01
Gold nanomaterials have received great interest for their use in cancer theranostic applications over the past two decades. Many gold nanoparticle-based drug delivery system designs rely on adsorbed ligands such as DNA or cleavable linkers to load therapeutic cargo. The heightened research interest was recently demonstrated in the simple design of nanoparticle-drug conjugates wherein drug molecules are directly adsorbed onto the as-synthesized nanoparticle surface. The potent chemotherapeutic, doxorubicin often serves as a model drug for gold nanoparticle-based delivery platforms; however, the specific interaction facilitating adsorption in this system remains understudied. Here, for the first time, we propose empirical and theoretical evidence suggestive of the main adsorption process where (1) hydrophobic forces drive doxorubicin towards the gold nanoparticle surface before (2) cation-π interactions and gold-carbonyl coordination between the drug molecule and the cations on AuNP surface facilitate DOX adsorption. In addition, biologically relevant compounds, such as serum albumin and glutathione, were shown to enhance desorption of loaded drug molecules from AuNP at physiologically relevant concentrations, providing insight into the drug release and in vivo stability of such drug conjugates.Gold nanomaterials have received great interest for their use in cancer theranostic applications over the past two decades. Many gold nanoparticle-based drug delivery system designs rely on adsorbed ligands such as DNA or cleavable linkers to load therapeutic cargo. The heightened research interest was recently demonstrated in the simple design of nanoparticle-drug conjugates wherein drug molecules are directly adsorbed onto the as-synthesized nanoparticle surface. The potent chemotherapeutic, doxorubicin often serves as a model drug for gold nanoparticle-based delivery platforms; however, the specific interaction facilitating adsorption in this system remains understudied. Here, for the first time, we propose empirical and theoretical evidence suggestive of the main adsorption process where (1) hydrophobic forces drive doxorubicin towards the gold nanoparticle surface before (2) cation-π interactions and gold-carbonyl coordination between the drug molecule and the cations on AuNP surface facilitate DOX adsorption. In addition, biologically relevant compounds, such as serum albumin and glutathione, were shown to enhance desorption of loaded drug molecules from AuNP at physiologically relevant concentrations, providing insight into the drug release and in vivo stability of such drug conjugates. Electronic supplementary information (ESI) available: DOX-AuNP absorption spectra and colored solution images, citrate displacement data, original DOX-AuNP loading isotherm, XPS data and TEM micrographs, modelling data. See DOI: 10.1039/c5nr05826k
46 CFR 153.280 - Piping system design.
Code of Federal Regulations, 2012 CFR
2012-10-01
... BULK LIQUID, LIQUEFIED GAS, OR COMPRESSED GAS HAZARDOUS MATERIALS Design and Equipment Piping Systems... carrying cargo or cargo residue may not enter any machinery space except a cargo pumproom. ...
46 CFR 153.280 - Piping system design.
Code of Federal Regulations, 2010 CFR
2010-10-01
... BULK LIQUID, LIQUEFIED GAS, OR COMPRESSED GAS HAZARDOUS MATERIALS Design and Equipment Piping Systems... carrying cargo or cargo residue may not enter any machinery space except a cargo pumproom. ...
46 CFR 153.280 - Piping system design.
Code of Federal Regulations, 2014 CFR
2014-10-01
... BULK LIQUID, LIQUEFIED GAS, OR COMPRESSED GAS HAZARDOUS MATERIALS Design and Equipment Piping Systems... carrying cargo or cargo residue may not enter any machinery space except a cargo pumproom. ...
46 CFR 153.280 - Piping system design.
Code of Federal Regulations, 2013 CFR
2013-10-01
... BULK LIQUID, LIQUEFIED GAS, OR COMPRESSED GAS HAZARDOUS MATERIALS Design and Equipment Piping Systems... carrying cargo or cargo residue may not enter any machinery space except a cargo pumproom. ...
46 CFR 153.280 - Piping system design.
Code of Federal Regulations, 2011 CFR
2011-10-01
... BULK LIQUID, LIQUEFIED GAS, OR COMPRESSED GAS HAZARDOUS MATERIALS Design and Equipment Piping Systems... carrying cargo or cargo residue may not enter any machinery space except a cargo pumproom. ...
33 CFR 402.3 - Interpretation.
Code of Federal Regulations, 2013 CFR
2013-07-01
... recycling, scrap material, refuse and waste. Cargo means all goods aboard a vessel whether carried as... or the tare weight of loaded containers; (2) Ships' fuel, ballast or stores; (3) The personal effects...
33 CFR 402.3 - Interpretation.
Code of Federal Regulations, 2014 CFR
2014-07-01
... recycling, scrap material, refuse and waste. Cargo means all goods aboard a vessel whether carried as... or the tare weight of loaded containers; (2) Ships' fuel, ballast or stores; (3) The personal effects...
33 CFR 402.3 - Interpretation.
Code of Federal Regulations, 2011 CFR
2011-07-01
... recycling, scrap material, refuse and waste. Cargo means all goods aboard a vessel whether carried as... or the tare weight of loaded containers; (2) Ships' fuel, ballast or stores; (3) The personal effects...
33 CFR 402.3 - Interpretation.
Code of Federal Regulations, 2012 CFR
2012-07-01
... recycling, scrap material, refuse and waste. Cargo means all goods aboard a vessel whether carried as... or the tare weight of loaded containers; (2) Ships' fuel, ballast or stores; (3) The personal effects...
Reconstituting the motility of isolated intracellular cargoes.
Hendricks, Adam G; Goldman, Yale E; Holzbaur, Erika L F
2014-01-01
Kinesin, dynein, and myosin transport intracellular cargoes including organelles, membrane-bound vesicles, and mRNA along the cytoskeleton. These motor proteins work collectively in teams to transport cargoes over long distances and navigate around obstacles in the cell. In addition, several types of motors often interact on the same cargo to allow bidirectional transport and switching between the actin and microtubule networks. To examine transport of native cargoes in a simplified in vitro system, techniques have been developed to isolate endogenous cargoes and reconstitute their motility. Isolated cargoes can be tracked and manipulated with high precision using total internal reflection fluorescence microscopy and optical trapping. Through use of native cargoes, we can examine vesicular transport in a minimal system while retaining endogenous motor stoichiometry and the biochemical and mechanical characteristics of both motor and cargo. © 2014 Elsevier Inc. All rights reserved.
14 CFR 25.858 - Cargo or baggage compartment smoke or fire detection systems.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 1 2012-01-01 2012-01-01 false Cargo or baggage compartment smoke or fire... Construction Fire Protection § 25.858 Cargo or baggage compartment smoke or fire detection systems. If certification with cargo or baggage compartment smoke or fire detection provisions is requested, the following...
14 CFR 25.858 - Cargo or baggage compartment smoke or fire detection systems.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 1 2011-01-01 2011-01-01 false Cargo or baggage compartment smoke or fire... Construction Fire Protection § 25.858 Cargo or baggage compartment smoke or fire detection systems. If certification with cargo or baggage compartment smoke or fire detection provisions is requested, the following...
14 CFR 25.858 - Cargo or baggage compartment smoke or fire detection systems.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 1 2014-01-01 2014-01-01 false Cargo or baggage compartment smoke or fire... Construction Fire Protection § 25.858 Cargo or baggage compartment smoke or fire detection systems. If certification with cargo or baggage compartment smoke or fire detection provisions is requested, the following...
14 CFR 25.858 - Cargo or baggage compartment smoke or fire detection systems.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 1 2013-01-01 2013-01-01 false Cargo or baggage compartment smoke or fire... Construction Fire Protection § 25.858 Cargo or baggage compartment smoke or fire detection systems. If certification with cargo or baggage compartment smoke or fire detection provisions is requested, the following...
46 CFR 154.310 - Cargo piping systems.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Arrangements § 154.310 Cargo piping systems. Cargo liquid or vapor piping must: (a) Be separated from other...); (b) Not enter or pass through any accommodation, service, or control space; (c) Except as allowed under § 154.703, not enter or pass through a machinery space other than a cargo pump or compressor room...
46 CFR 154.310 - Cargo piping systems.
Code of Federal Regulations, 2014 CFR
2014-10-01
... Arrangements § 154.310 Cargo piping systems. Cargo liquid or vapor piping must: (a) Be separated from other...); (b) Not enter or pass through any accommodation, service, or control space; (c) Except as allowed under § 154.703, not enter or pass through a machinery space other than a cargo pump or compressor room...
46 CFR 154.310 - Cargo piping systems.
Code of Federal Regulations, 2012 CFR
2012-10-01
... Arrangements § 154.310 Cargo piping systems. Cargo liquid or vapor piping must: (a) Be separated from other...); (b) Not enter or pass through any accommodation, service, or control space; (c) Except as allowed under § 154.703, not enter or pass through a machinery space other than a cargo pump or compressor room...
46 CFR 154.310 - Cargo piping systems.
Code of Federal Regulations, 2013 CFR
2013-10-01
... Arrangements § 154.310 Cargo piping systems. Cargo liquid or vapor piping must: (a) Be separated from other...); (b) Not enter or pass through any accommodation, service, or control space; (c) Except as allowed under § 154.703, not enter or pass through a machinery space other than a cargo pump or compressor room...
46 CFR 154.310 - Cargo piping systems.
Code of Federal Regulations, 2011 CFR
2011-10-01
... Arrangements § 154.310 Cargo piping systems. Cargo liquid or vapor piping must: (a) Be separated from other...); (b) Not enter or pass through any accommodation, service, or control space; (c) Except as allowed under § 154.703, not enter or pass through a machinery space other than a cargo pump or compressor room...
46 CFR 154.476 - Cargo transfer devices and means.
Code of Federal Regulations, 2010 CFR
2010-10-01
... of cargo transfer, such as another pump or gas pressurization. (b) If cargo is transferred by gas... SAFETY STANDARDS FOR SELF-PROPELLED VESSELS CARRYING BULK LIQUEFIED GASES Design, Construction and Equipment Support System § 154.476 Cargo transfer devices and means. (a) If a cargo pump in a cargo tank is...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Pepper, W.B.; Lucero, H.; Klimas, P.C.
1984-01-01
An existing parachute system has been adapted for delivery of a resupply container at high altitudes from aircraft. The parachute system consists of a 15-ft diameter ribbon parachute reefed for 10 seconds and a 73-ft diameter cross parachute reefed for 10 seconds. A solid state recorder in the 2341 1b drop test vehicle was used to obtain deceleration history with time. Two drop tests using the Navy A7 aircraft were conducted at Stallion Site, White Sands Missile Range, New Mexico. Drop release conditions were 250 KCAS at 20,000 ft above sea level from the first test and 230 KCAS atmore » 22,000 ft msl for the second. A new load transfer bridle was designed and tested to release the first stage parachute and replace a costly mechanical load plate.« less
2017-07-10
The platform which will be used to load the Orion stage adapter is being positioned in front of the cargo bay of NASA's Super Guppie aircraft. The adapter is being flown to Denver, Colorado for further testing.