3 edition of Analysis of surfaces from the LDEF A0114, phase II found in the catalog.
Analysis of surfaces from the LDEF A0114, phase II
by National Aeronautics and Space Administration, National Technical Information Service, distributor in [Washington, DC, Springfield, Va
|Statement||John C. Gregory; principal investigator.|
|Series||NASA-CR -- 190596., NASA contractor report -- NASA CR-190596.|
|Contributions||United States. National Aeronautics and Space Administration.|
|The Physical Object|
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Analysis of Surfaces from the LDEF A - Phase II Semi-Annual Report phase II book Grant NAG for the reporting period Mar. 1, - Aug. 31, (NASA-CR) ANALYSIS OF SURFACES FROM THE LDEF AOlI4, PHASE 4 Semiannual Progress Report, 1 Mar. - 31 Aug.
(Alabama Univ.) 46 p CSCL 22B G3/18 NIITHRU--NII Unclas Get this from a library. Analysis of surfaces from the LDEF A, phase II: semi-annual report on NAG for the reporting period Sept. 1, - Feb. 29, [John C Gregory; United States. National Aeronautics and Space Administration.].
Get this from a library. Analysis of surfaces from the LDEF A, phase II: semi-annual report on NAG for the reporting period Mar. 1st - Aug. 31, [John C Gregory; United States. National Aeronautics and Space Administration.]. The surfaces of many materials exposed in low earth orbit are modified due to interaction with atomic oxygen.
Chemical changes and surface roughening effects can occur which alter optical and other properties (ref.1). The experiment A contained solid surface samples, half of which were exposed on the front and half on the rear of LDEF.
John C. Gregory has written: 'Analysis of surfaces from the LDEF A, phase II' -- subject(s): Materials, Erosion 'Analysis of SOFCAL calibration data' -- subject(s): Materials, Erosion. INTRODUCTION The activation of various materials on the Long Duration Exposure Facility (LDEF) satellite ( km altitude, inclination, year mission duration) from radioactivity induced by the ionizing radiation environment has been measure as reported by Harmon et aL ().Cited by: 4.
Solar ultraviolet radiation and/or atomic oxygen polymerized some of the molecular components of that cloud, increasing molecular weight and, thus, increasing the temperature at which these materials will condense on adjacent surfaces.
LDEF surfaces were alternately heated and cooled by the presence or absence of sunlight during the different portions of each minute orbit. Powder X-ray Diffraction: Phase Analysis and Pattern Fitting &&Informaon&contentof&an&idealized&diﬀrac8on&paern& peak area (integral intensity): File Size: 1MB.
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Sambucini, V. “A Bayesian predictive strategy for an adaptive two-stage design in phase II clinical trials.” Statistics in Medicine, 29(13): – Shi, H. and Yin, G. “Supplementary Material of Bayesian Two-Stage Design for Phase II Clinical Trials with Switching Hypothesis Tests” Bayesian Analysis.
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In fact, there is no apparent decrease of the collisionally dominant populations (1–3 cm) in the Haystack NaK data from – This would indicate that a depletion of the population due to collision and subsequent ‘fragmentation’ is within the measurement errors of the Haystack data, Cited by: 4.
Abstract. After hydrogen concentration, gradients in austenitic-type stainless steels, formed during electrochemical charging and followed by hydrogen loss during aging at room temperature, surface stresses, and martensitic phases α′-bcc and ε-hcp, quantitative X-ray surface analysis of distributions of martensitic phases in a thin layer, comparable to the penetration depth Cited by: 4.
Abstract. This paper presents partial results from Phase II (Technology Development) of a multi- year project on the protection of polymeric materials in the low Earth orbit (LEO) environment, which has been pursued under the Canadian Space Agency’s (CSA) Strategic Technologies for Automation and Robotics (STEAR) 6 by: 1.
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Librivox Free Audiobook. Podcasts. Featured software All software latest This Just In Old School Emulation MS-DOS Games Historical Software Classic PC Games Software Library. Consider a 2D surface embedded in 3D space, labelled X. We introduce a second surface, S, a non-negative distance away from X.
Figure 1 shows a cross-section of such a scenario, where surfaces S and X represent phase boundaries between phases α, β, and γ.
In this schematic, where S is apart from X, the surface S demarks the boundary between α and β and X demarks the Cited by: 2. phase 2: determination of functional failures and technical failures A failure is the inability of an item for performing any of their functions.
Because of that, as we said in the previous section, that if we carry out the functions list, it is very easy to determine the failures: we .Analysis of surfaces from the LDEF A, phase 2. Analysis of surfaces from the Long Duration Exposure Facility (LDEF) continued during the reporting period.MHD stability analysis of ideal wall modes for CFETR upgrade phase-I scenario using NIMROD Shikui Cheng 1, Ping Zhu;2 3, Debabrata Banerjee, Xingting Yan1, and CFETR Physics Team 1CAS Key Laboratory of Geospace Environment and Department of Modern Physics University of Science and Technology of China, Hefei, AnhuiPRCAuthor: Shikui Cheng, Ping Zhu, Debabrata Banerjee, Xingting Yan.