The application of differential optical absorption (DOA) techniques for the in-situ determination of the chemical composition of coal gasification process streams is investigated. Absorption spectra of relevant molecular species and the temperature and pr...
National Technical Information Service (NTIS)
The experimental technics of Extended X-ray Absorption Fine Structure (EXAFS) is presented and several uses of it in atomic, molecular and bio physics are shown. The recent progresses of this technics, both theoretical and experimental, are discussed and ...
The absorption spectra obtained when eutectic mixtures of lithium and potassium chlorides or bromides serve as solvents and alkali halides or halogens serve as solutes are discussed. (W.L.H.)
Energy Citations Database
in the trace between water and a dilute egg albumin solution at broad band-pass analyzer settings. ..... Absorption of empty tube, left, and egg albumin ...
NASA Website
Exercise during space flight has not completely reversed ..... progressive impairment of calcium absorption, inac- tivity, and hormonal imbalances. Osteoporosis ..... absorption after 5 weeks of bed rest indicated decreased, increased, ...
The theoretical model for the absorption part of a particular type of RAPSAB cycle (Mode 3) (see Technical Progress Report No. 7) has been developed. The numerical simulations of the model compare well with the experimental results presented in the last r...
Research has progressed in six principal subject areas of interest to DOE advanced (laser) isotope separation efforts. These are (1) Infrared double resonance spectroscopy of molecules excited by multiple infrared photon absorption, particularly SF sub 6 ...
... Accession Number : ADA078215. Title : Recent Progress in Electromagnetic Absorption and Dosimetry in Biological Systems. ...
DTIC Science & Technology
... PROGRESS IN APPLYING TUNABLE DIODE LASER ABSORPTION SPECTROSCOPY TO SCRAMJET ISOLATORS AND COMBUSTORS ...
A program to investigate the x-ray absorption behavior of materials subjected to high pressures has been continued. Of particular interest has been the EXAFS (extended x-ray absorption fine structure) and XANES (x-ray absorption near edge structure). Mate...
The application of differential optical absorption (DOA) techniques for the in-situ determination of the chemical composition of coal gasification process streams is investigated. Absorption spectra of relevant molecular species and the temperature and pressure effects on DOA-determined spectral characteristics of these species will be determined and ...
The application of differential optical absorption (DOA) techniques for the in-situ determination of the chemical composition of fossil fuel combustion streams is investigated. Absorption spectra of relevant molecular species and the temperature and pressure effects on DOA-determined spectral characteristics of these species will be determined and ...
... Title : EMBODIED TECHNICAL PROGRESS IN A MULTISECTORAL ECONOMIC GROWTH MODEL. Descriptive Note : Technical rept.,. ...
This monthly report briefly describes ongoing studies including urinary and fecal excretion of Plutonium 238 by human subjects and by rats, exploring way to facilitate the removal of Plutonium 238 from rat bone, the absorption of Plutonium 238 by barley plants, and use of inert iodine to block absorption of Iodine-131 in the rat.
The nature of metal-oxide interaction as exemplified by Rh/TiO sub 2 and characterized by entended X-ray absorption fine structure (EXAFS) and X-ray absorption near edge structure (XANES) analyses is reviewed. The catalytic consequences of this interactio...
This project will be the first North American demonstration of the Gas Suspension Absorption (GSA) system in its application for flue gas desulfurization. The purpose of this project is to demonstrate the high sulfur dioxide (SO(sub 2) removal efficiency ...
... t,.' Absorption of Submillimeter Radiation .by Battlefield Gasses Technical Report ... This report describes absorption in the submillimeter region. ...
Progress is reported in studies on mechanisms of uptake of ions by above- ground plant parts and their subsequent transport and redistribution within the plant. Results are reported from studies on the absorption and transport of Cs/ sup 137/ and Sr/sup 90/ in cherry, the distribution of Sr/suo 90/ sprayed on bean plants in the reproductive tissues, ...
A mathematical formula to express the absorption of water by plastics is presented. The derivation of the equation is explained. Charts are included to show the following: (1) progress of water absorption according to the formula, (2) progress with time o...
as tracer materials, and atomic absorption spectrophotometry as an ... with cesium analysis by atomic absorption spectrophotometry. ...
... Title : THE INFRARED ABSORPTION SPECTRUM OF WATER VAPOR AND CARBON DIOXIDE. Descriptive Note : Technical rept.,. ...
Progress is reported on tracer studies of mechanisms involved in the uptake of ions by above-ground plant parts and their subsequent transport and redistribution. Data are included on factors affecting the foliar absorption of Sr/sup 89/ and Sr/sup 90/; the distribution of Sr/sup 90/; the transport of P/sup 32/ , Ca/sup 45/, and Zn/sup 65/ from ...
Incentives for the development of gas heat pumps are discussed. Technical progress made on several promising technologies was reviewed. The status of development of gas-engine-driven heat pumps, the absorption cycle for the near- and long-term gas heat pump systems, the Stirling engine, the small Rankine-cycle engines, and ...
NASA Astrophysics Data System (ADS)
Technical progress reported included testing of the corrosion resistance of a turbine flow meter and parametric studies using computerized simulation of a combined thermal-photovoltaic concentrating collector, thermal storage tank, absorption air conditioner with auxiliary heater, and a load. Also, work on a test facility, including ...
... Title : TECHNICAL PROGRESS ACCELERATORS (INFORGA-65) (USKORITELI TEKHNICHESKOGO PROGRESSA (INFORGA-65),. ...
... Accession Number : AD0684416. Title : TECHNICAL PROGRESS SURVEY - BYRD STATION, ANTARCTICA. Descriptive Note : Technical note,. ...
The theoretical model for the absorption part of a particular type of RAPSAB cycle (Mode 3) (see Technical Progress Report No. 7) has been developed. The numerical simulations of the model compare well with the experimental results presented in the last report (Technical Progress Report No. 7). ...
The purpose of the present summary is to sum up the progress in the area of atomic absorption from 1966 to 1970.
... Title : Progress in Applying Tunable Diode Laser Absorption Spectroscopy to Scramjet Isolators and Combustors. Descriptive Note : Final rept. ...
... Title : Technical Progress Report Number 2, 1 November-30 November 1988. Descriptive Note : Technical progress rept. ...
... i Page 2. fID-T- 23-616-69 ACCELERATOR OF TECHNICAL PROGRESS By: 0. Kremnev ... Page 3. t. ACCELERATOR OF TECHNICAL PROGRESS ...
... with increased bone resorption and decreased calcium absorption. ... clearly documented that true intestinal calcium absorption was significantly lower ...
Atomic Absorption Spectrophotometry. Paper presented at Pittsburgh Conference ... of Atomic Absorption Spectrophotometry in Occupational Health Studies. Am. ...
... Accession Number : AD0661857. Title : ULTRAVIOLET AND INFRARED ABSORPTION IN OH(-)-DOPED NAF. Descriptive Note : Technical rept.,. ...
... Accession Number : AD0732848. Title : The Electronic Absorption Spectra of Phthalazine. Descriptive Note : Technical rept.,. ...
... Accession Number : AD0731476. Title : The Electronic Absorption Spectra of Carbon Subsulfide. Descriptive Note : Technical rept.,. ...
... Accession Number : ADA025192. Title : Relativistic Effects in Resonance Absorption. Descriptive Note : Technical rept.,. ...
... Title : Precision Measurements of Absorption and Refractive-Index Using an Atomic Candle. Descriptive Note : Technical rept. ...
... Accession Number : AD0496391. Title : On the Magnetic Resonance Absorption in Conductors. Descriptive Note : Technical rept.,. ...
Nov 1, 1970 ... Title: Intestinal absorption of glucose, and blood glucose and hematocrit in pregnant and nonpregnant hamsters ...
... Accession Number : ADA210607. Title : Analysis of the Absorption Spectrum of Ruby at High Pressures. Descriptive Note : Technical rept. ...
... Title : ATMOSPHERIC ABSORPTION OF CARBON DIOXIDE LASER RADIATION NEAR TEN MICRONS. Descriptive Note : Technical rept.,. ...
... Accession Number : AD0682538. Title : ABSORPTION SPECTRA OF METAL ATOMS IN INERT SOLIDS. Descriptive Note : Technical rept. ...
... Accession Number : AD0764286. Title : A Resonance Tube Apparatus for Absorption Measurements. Descriptive Note : Technical rept.,. ...
This report describes the recent synchrotron x-ray absorption fine structure (XAFS) measurements on a number of systems that undergo pressure induced changes in local structure at high pressure. The reader should also refer to the accompanying renewal pro...
The optical absorption spectra of Mn(II) and Co(II) in alkali chloride and bromide melts are presented. Analysis of the spectra reveals that in all four cases the transltion metal ions are surrounded by the four halide ions In tetrahedral arrangement. In view of the fact that Ni(II) was found to be tetrahedral also, it seems likely that the tetrahedral is one ...
The reinjection task on optimizing injection into the Palinpinon geothermal field in the Philippines was completed. Progress is summarized on experimental investigation of absorption, estimation of adsorption parameters from experimental and field data, the theoretical study of adsorption isotherms, and interpreting pressure data. (MHR)
DOE Information Bridge
Equation 2.26 represents a spherical wave progressing radially outward (figure 2.4a) from ..... photon is characteristic of the electron transitions of the medium. ..... In such cases, the small amount of absorption results in localized ...... used in the Macrodyne and some other machines, it can be effective in ...
Measurement of the absorption-edge in the compound semiconductor GaAs shows that changes in temperature over a range from 200 to 500 exp 0 C produce a cut-off transmission wavelength approximately coincident with the optimum spectral transmission region o...
Eighty four coupons representing many solar absorption coatings and substrates were collected and have been tested under cyclic temperature conditions. These coupons include selective and semi-selective surfaces produced by spraying, dipping, electroplati...
In addition, the some extent during adolescence (table 1). total cross-sectional area and the area of ..... little pragmatic value in both diagnosis and prognosis (Falkner, 1958; ...... The second differentiation creates a bipolar pulse ...... by differential absorption of monochromatic x-rays. In: Symp. Low- ...
Nov 1, 1977 ... This atlas of infrared absorption line contains absorption line parameters (line strength vs.
Progress is reported of research on the high-temperature properties of selected materials. The results of studies of the oxidation of TiO and of the electrical resistivity and optical absorption properties of several Ti oxides are summarized. The heat of formation of S/sub 4/N/sub 4/ is reported. Included in appendices are work on pyrolytic ...
