... Accelerators and Colliders; Beam Dynamics; Applications and New Methods of Acceleration; New Methods; Linear Accelerators and Pulsed Power ...
DTIC Science & Technology
... Descriptors : *ACCELEROMETERS, *LINEAR ACCELERATORS, USSR, DYNAMICS, IMPACT SHOCK, TRANSLATIONS, ACCELERATION ...
This report contains lecture notes on beam dynamics and acceleration concepts in particle accelerators. (LSP)
Energy Citations Database
... joint planning, national and international politics ... Beam Dynamics; Accelerator Technology I ... Descriptors : *PARTICLE ACCELERATORS, SYMPOSIA ...
Access to the article is free, however registration and sign-in are required. Atomic force microscopy has recently been used to measure the binding force between two biomolecules; complementing the experiments are computational molecular dynamics studies that seek to reveal the details of the binding and unbinding mechanisms. In his Perspective, Berendsen discusses the results ...
NSDL National Science Digital Library
... Accession Number : ADA101766. Title : Preliminary Study of the Effects of Prolonged Acceleration on Spinal Dynamics of Baboons. 1. Acceleration. ...
... conducted on accelerator facilities, involving zero ... of similar exposures on accelerators. ... IMPACT ACCELERATION, EXPERIMENTAL DATA, HIGH ...
Page 1. Acceleration Properties of Planar Manipulators ... Acceleration Properties of Planar Manipulators from a Dynamic Standpoint 12. ...
Recently, we succeeded time-resolved x-ray observations of picometer-scale slow Brownian motions of individual protein molecules in aqueous solutions. In this work, we investigated the relationship between individual protein molecules and the labeled nanocrystals. In order to control the number of the bonding sites on the labeled gold nanocrystals, we utilized both the periodical structure in ...
NASA Astrophysics Data System (ADS)
We study dynamical trapping of the individual charged particles in an aqueous, electrolytic environment by a 2D quadrupole field of a microscale Paul nanotrap. Influence of the drag forces as well as of effective field of the electrolyte sub-system and thermal fluctuations to the stable confinement boundaries in the parametric space of the trap was investigated by solving the ...
... ADD422981. Title : On the Use of Acceleration Waves to Characterize the Dynamic Response of Nonlinear Viscoelastic Materials,. ...
... HUMAN TOLERANCE TO ACCELERATION Prepared under Contract No. ... IN THE ANALYSIS OF HUMAN TOLERANCE TO ACCELERATION ...
... operational warfare, joint planning, national and international ... of a gas gun accelerator for dynamic warhead tests in the Laboratory for Ballistic ...
... Descriptors : *ACCELERATION, *FINITE ELEMENT ANALYSIS, *SHELTERS, *DYNAMIC LOADS, STRESSES, MATHEMATICAL MODELS, MASS ...
... Accession Number : ADA420006. Title : An Analysis of Airship Acceleration Dynamics for Airborne Gravimetry. Descriptive Note : Rept. ...
Structural molecular biology over the past several decades has progressed from studies of the individual proteins, subunits, and domains that accomplish specific biochemistry to seeking to understand the dynamic bio-molecular complexes and assemblies that are responsible for biological function. This progress has led to an expansion of the structural ...
PubMed
The problem of dynamics optimization for charged particle beams in RFQ accelerators is discussed in this article. The problems of the optimization of particle capture into the acceleration mode are analyzed. Accelerators with low injection energies are considered.
The longitudinal particle dynamics in a linear accelerator in the acceleration regime of two waves with multiple frequency without regard for space charge is considered. The accelerating structure of a cavity resonator with 100 MeV drift tubes of is chose...
National Technical Information Service (NTIS)
This paper investigates the dynamics and acceleration levels of a new tethered system for micro- and
NASA Technical Reports Server (NTRS)
Synthetic bio-molecular spiders with �legs� made of single-stranded segments of DNA can move on a surface which is also covered by single-stranded segments of DNA complementary to the leg DNA. In experimental realizations, when a leg detaches from a segment of the surface for the first time it alters that segment, and legs subsequently bind to these altered segments more ...
PubMed Central
A methodical investigation and measurement of human dynamic response to impact acceleration was conducted. Linear accelerations were measured on the top of the head, at the mouth, and at the base of the neck. Angular velocity was also measured at the base...
The results of calculating the effect of spread of some static and dynamic characteristics of 50 NP permalloy, of which the main accelerating elements of the linear induction accelerator are made, are described briefly. When making accelerating sections o...
... Resting heart acceleration could be added to typical dead heart response data to predict output acceleration wave forms. ...
... DIRECTION), PHASE, RESONANCE, TRANSLATIONS, CHARGE DENSITY, TRAVELING WAVES, PARTICLE BEAMS, LINEAR ACCELERATORS. ...
The characteristics of dayside electron acceleration regions, or inverted V's, and the nature of the
... TO -Gx IMPACT ACCELERATION N I. Experimental Design and Preliminary Experimental Data ... TO -Gx IMPACT ACCELERATION ...
... the results of a test program in which ejection catapults were test fired both in an environment of zero acceleration (catapult horizontal) and in a ...
... and accelerators, such as MD-GRAPE for molecular dynamics or Clearspeed [148] devices for accelerating floating point computations also show ...
... Accession Number : ADA205108. Title : Acceleration Properties of Planar Manipulators from a Dynamic Standpoint. Descriptive ...
Equations for dynamics without space charge are presented. The dynamic equations are reviewed and new equations for particle dynamics are presented. The two phenomena limiting accelerated current in a proton linear accelerator are reviewed. Beam loading, ...
... detection, the alpha hemolysin protein pore sensor was genetically engineered. ... PLATFORMS, HEMOLYSINS, PROTEINS, BIOCHEMISTRY ...
... warfare, joint planning, national and international ... Rapid Electron Beam Accelerators (REBA-TRONS). ... the beam dynamics in a rebatron accelerator. ...
The theory of single particle dynamics in circular accelerators is developed in this presentation. The Hamiltonian formulation of a relativistic particle in an electromagnetic field is used. (AIP)
The design launch load cases included acceleration loads, dynamic pressures, ... acceleration loads, dynamic pressure loads, and cabin pressure loads for ...
NASA Website
Some of the dynamic characteristics of the human body were analyzed and mathematical analogs that can be used to predict the response of the body to acceleration environments were developed. The background of the acceleration tolerance problem, the basic ...
For surface analysis of biological molecules, atomic force microscopy (AFM) is an appealing technique combining data acquisition under physiological conditions, for example buffer solution, room temperature and ambient pressure, and high resolution. However, a key feature of life, dynamics, could not be assessed until recently because of the slowness of conventional AFM ...
The dynamics of a cylinder rolling on a horizontal plane acted on by an external force applied at an arbitrary angle is studied with emphasis on the directions of the acceleration of the centre-of-mass and the angular acceleration of the body. If rolling occurs without slipping, there is a relationship between the directions of these ...
ERIC Educational Resources Information Center
... Descriptors : *Electron beams, *Particle accelerators, *Betatrons, *Equations, Dynamics, Toroids, Corrections, Magnetic fields, Walls, Diffusion ...
... Title : A Study of the Dynamic Model Technique in the Analysis of Human Tolerance to Acceleration. Descriptive Note : Technical note. ...
... Descriptors : (*SPINAL COLUMN, ANATOMICAL MODELS), (* CEREBROSPINAL FLUID, FLUID DYNAMICS), (*ACCELERATION ...
A collection of notes, on various aspects of beam dynamics in linear accelerators, which were produced by the author during five years (1975 to 1980) of consultation for the LASL Accelerator Technology (AT) Division and Medium-Energy Physics (MP) Division is presented.
DOE Information Bridge
A study has been performed concerning the feasibility and general design of a gas gun accelerator for dynamic warhead tests in the Laboratory for Ballistic Research (LBO) of TNO-PML. The warhead accelerator system under consideration comprises the gas gun...
...water, resulting from the combined effects of gravity and dynamic accelerations of a full tank)=aβ Zβ Y; where: aβ=dimensionless acceleration relative to the acceleration of gravity resulting from gravitational and dynamic loads...
Code of Federal Regulations, 2010
A stochastic model for the semiclassical collective dynamics of charged beams in particle accelerators 1
E-print Network
Bronchodilators accelerate the dynamics of muscle O 2 delivery and utilisation during exercise in COPD
... comparative equivalents; An introduction to the physics and physiology of acceleration; The dynamics of rotation applied to centrifuges; A summary ...
The acceleration model for lunar ions and the resulting ionosphere dynamics are reviewed briefly. An
... Descriptors : *ACCELEROMETERS, FLUIDS, VORTEX GENERATORS, MANUFACTURING, AMPLIFIERS, NOISE, DYNAMICS, ACCELERATION. ...
... Descriptors : *BAILOUT, *CENTRIFUGES, *FLIGHT SIMULATORS, ACCELERATION, BIOPHYSICS, CONFIGURATIONS, CONSTRUCTION ...
... STEERING, MASERS, GYROTRONS, STELLARATORS, ULTRAVIOLET LASERS, RELATIVITY THEORY, BETATRONS, LINEAR ACCELERATORS ...
... Flame acceleration and transition to detonation; Initiation and transmission of detonations; Detonation structure and limit propagation; Detonation ...
... In particular, we studied the collisionless acceleration and transport ... combined laboratory experimentation, computer simulation, and plasma theory. ...
... Descriptors : (*ACCELERATION TOLERANCE, *SPACE FLIGHT), (*SIMULATORS, SPACE FLIGHT), (*CORIOLIS EFFECT, SPACE FLIGHT ...
This report presents an analytical method to determine the main parameters of a high current linear accelerator. First, the basic theory on particle dynamics in linear accelerators is reviewed. Particular emphasis has been given to include the space charg...
Recently, we identified the key mechanisms explaining the very- high efficiency and robustness of excitation energy transfer in bacterial photosynthesis, finding that dephasing noise may remarkably enhance the capability of transmitting energy (classical/quantum information) in light-harvesting systems (in communication complex networks [Caruso et al., PRL 2010]), by opening up additional ...
A.l Vehicle Dynamic Simulation. The following equation was used for the rate- control dynamics (refer to Figure 3): For the acceleration-control dynamics, ...
May 16, 2011... longitudinal control versus pitch control) and vehicle dynamics (e.g., rate- control dynamics versus acceleration-control dynamics). ...
The technique and the computer code of numerical simulation of particle dynamics in accelerators with alternating phase focusing (APF) developed in KFTI are described. The results of calculation of particle dynamics by the given technique in the 3 MeV pro...
This report discusses work on advanced accelerators and beam dynamics at ANL, BNL, SLAC, UCLA and Pulse Sciences Incorporated. Discussed in this report are the following concepts: Wakefield acceleration studies; plasma lens research; high gradient rf cavities and beam dynamics studies at the Brookhaven ...
As nascent proteins are synthesized by the ribosome, they depart via an exit tunnel running through the center of the large subunit. The exit tunnel likely plays an important part in various aspects of translation. Although water plays a key role in many bio-molecular processes, the nature of water confined to the exit tunnel has remained unknown. Furthermore, solvent in ...
Highly parallel, active pixel detectors enable novel detection capabilities for large bio-molecules in time-of-flight (TOF) based mass spectrometry imaging (MSI). In this work, a 512 � 512 pixel, bare Timepix assembly combined with chevron microchannel plates (MCP) captures time-resolved images of several m/z species in a single measurement. Mass-resolved ion images from Timepix measurements of ...
We present Laguerre Voronoi based subdivision algorithms for the quadrilateral and hexahedral meshing of particle systems within a bounded region in two and three dimensions, respectively. Particles are smooth functions over circular or spherical domains. The algorithm first breaks the bounded region containing the particles into Voronoi cells that are then subsequently decomposed into an initial ...
We study the quantum dynamics of a material wave packet bouncing off a modulated atomic mirror in the presence of a gravitational field. We find the occurrence of coherent accelerated dynamics for atoms beyond the familiar regime of dynamical localization. The acceleration takes place for ...
... Title : The Number of Human Accelerator Runs Required to Provide an Adequate Estimate of Dynamic Response Variability Within a Run Profile: ...
Jul 16, 2011 ... The equipment consisted of an electron beam accelerator, magneto plasma dynamic (MPD) arcjet, battery/capacitor bank to provide high ...
Siberian Snakes provide a practical means of obtaining polarized proton beams in large accelerators. The effect of snakes can be understood by studying the dynamics of spin precession in an accelerator with snakes and a single spin resonance. This leads t...
A car starts from rest and accelerates until it is half way around a circular track after which time it moves at constant speed.
This review of Radiofrequency Quadrupole (RFQ) Acelerators contains a short history of Soviet and Los Alamos RFQ developments, RFQ beam dynamics, resonator structures, and the characteristics and performance of RFQ accelerators. (AIP)
... of the sled and warhead assembly is shown ... 2.3 Schematic view of the contemplated warhead accelerator ... in the target bunker, a fast closing velve ...
Particle dynamics of an intense electron beam of nanosecond length is studied experimentally in a waveguide buncher and in the waveguide limiter section of the main part of the accelerator. The experimental results are compared with theory.
... 4.40: Proposed DG11 Design Accelerance Curves for Different ... 1 for RMS Acceleration ISO Baseline Curve ... a bouncing excitation can be useful in ...
Combining Acceleration and Displacement Dependent Modal Frequency Responses ... Solving for dynamic responses of free-free launch vehicle/spacecraft systems ...
A SLIM formalism to deal with a general, linearly coupled accelerator lattice is summarized. Its application to a wide range of accelerator calculations is emphasized.
Sep 16, 2010 ... The Peristaltic Dynamic Acceleration (PDA) stage is an addition to the ... The PDA will then accelerate the high-mass plasmoid to the ...
Animal Care Facility. " Payload Support Labs. " Bio-molecular/Microbial Ecology Lab. " Analytical Chemistry lab. " Controlled Environment Lab ...
Page 1. REPORT DOCUMENTATION PAGE Form Approved OMB No. 0704-0188 The public reporting burden for this collection ...
... Peter Molnar and James J. Hickman NanoScience Center & BioMolecular Science Center, University of Central Florida, Orlando, Florida, 32826. ...
Substantial progress was in several areas of accelerator dynamics. For developing understanding of longitudinal adiabatic dynamics, and for creating efficiency enhancements of recirculating free-electron lasers, was substantially completed. A computer code for analyzing the critical KAM tori that bound the dynamic ...
Tests were run on the AFRL/HEPA Horizontal Impulse Accelerator (HIA) to document the dynamic response of 31 available metering pins. These interchangeable pins regulate the flow of gas through the HIA and produce an acceleration pulse unique to each pin. ...
