Zobrazeno 1 - 10
of 20
pro vyhledávání: '"R. G. Rosemeier"'
Publikováno v:
Journal of Applied Physics. 55:3994-3998
Production‐grade Class D and laboratory‐grown cyclotrimethylenetrinitramine (RDX) explosive crystals were fractured in a vacuum (10−5 Pa) while viewed by particle detectors biased to separate positive and negative charge. Fracture was achieved
Autor:
R. G. Rosemeier
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 1:1656-1660
Commercially available portable image x‐ray intensifiers have found their usefulness with all existing x‐ray topographic techniques. Real‐time x‐ray topography can be employed to align the diffraction images rapidly before recording them on h
Publikováno v:
Advances in X-ray Analysis. 30:357-365
Numerous studies have been conducted into the microstructural origin of the instability and unpredictability of various energetic materials. Some of these materials are RDX/HMX, Ammonium Perchlorate, Aluminum, etc. Many techniques both destructive an
Publikováno v:
Advances in X-ray Analysis. 30:527-535
This study presents a unique and novel enhancement of the double crystal diffractometer which allows topographic mapping of X-ray diffraction rocking curve half widths at about 100-150μm spatial resolution. This technique can be very effectively uti
Publikováno v:
Journal of Materials Science. 24:1273-1280
A reasonably perfect cyclotrimethylenetrinitramine (RDX) explosive crystal has been studied by surface reflection (Berg-Barrett) X-ray topography for the purpose of further elucidating the microstructural basis for hot spots forming in secondary expl
Publikováno v:
Applied Physics Letters. 55:354-356
An important component of fracto‐emission is the emission of electrons (EE) accompanying the fracture of materials. In this letter we present measurements of EE accompanying the fracture of MgF2 single crystals loaded in three‐point bend. In part
Publikováno v:
Journal of Materials Science Letters. 3:560-562
Previously, the diffraction constrast in X-ray topographs of diamond pyramid microhardness indentations in MgO crystals was matched with optical microscope observations of cracking and the extent of slip bands made visible by etch pitting [ 1 ]. Resu
Autor:
R. G. Rosemeier, J. I. Soos
Publikováno v:
High Bandwidth Analog Applications of Photonics II.
anisotropic and has the highest figure of merit, M2, along direction fora longitudinal mode sound wave. Recently, Brimrose has designed and fabricatedan acousto -optic modulator from GaAs operating at a carrier frequency of 2.3GHz with a diffraction
Publikováno v:
SPIE Proceedings.
Applications of Gallium Phosphide (GaP) acousto-optic devices, at wavelengths from 570nm - 1.06um seem to be ideal for fiber optic modulators, scanners, deflectors, frequency shifters, Q-switches and mode lockers. One of the major applications are fo
Publikováno v:
Nondestructive Characterization of Materials II ISBN: 9781468453409
A novel x-ray technique is presented which offers the capability for near-real time defect mapping in a variety of electronic materials. The method relies on a recently developed computer controlled x-ray rocking curve analyzer which utilizes localiz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47c6687529d307c32259af59da92f57b
https://doi.org/10.1007/978-1-4684-5338-6_67
https://doi.org/10.1007/978-1-4684-5338-6_67