Zobrazeno 1 - 10
of 83
pro vyhledávání: '"D. Kershner"'
Publikováno v:
Journal of the Mechanics and Physics of Solids. 54:1237-1275
A statistical approach has been developed for modeling the dynamic response of brittle materials by superimposing the effects of a myriad of microcracks, including opening, shear, growth and coalescence, taking as a starting point the well-establishe
Autor:
John K. Dienes, J. D. Kershner
Publikováno v:
Journal of Computer-Aided Materials Design. 7:217-237
The growth of cracks and their role in the formation of hot spots in explosives are addressed in a three-part discussion. First the method of generalized coordinates is used to represent crack dynamics with two ordinary differential equations for cra
Autor:
N. Gomez, M. Stowell, T. Vincent, M. Guy, L. Davenport, R. Naranamurthy, J. Schoepski, J. Frey, B. Lanning, R. Schaller, A. Ammarnath, P. Swanson, D. Kershner, B. Berland
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::784ca01b4b52f30f2901a834b0c3b297
https://doi.org/10.2172/1095124
https://doi.org/10.2172/1095124
Autor:
L. D. Kershner, N. Sarkar
Publikováno v:
Journal of Applied Polymer Science. 62:393-408
For many applications such as enhanced oil recovery, it is essential to have an extremely water soluble shear stable polymer that can impart high viscosity at very low concentration for economic reasons. It is known that rigid rod polymers can delive
Publikováno v:
ChemInform. 29
Autor:
James D. Kershner, Charles L. Mader
Publikováno v:
Journal of Energetic Materials. 10:69-95
The three-dimensional Eulerian reactive hydrodynamic code 3DE has been used to investigate the effects of particle size (and the remaining void or hole size) and of initial temperature on the shock initiation of heterogeneous explosive charges of HMX
Publikováno v:
AIP Conference Proceedings.
Many materials contain a large number of microcracks that can propagate under sufficiently high stress, but their stability is sensitive to crack orientation. We have explored this sensitivity using classical fracture mechanics with the added feature
Publikováno v:
Proceedings 2000 IEEE International Conference on Phased Array Systems and Technology (Cat. No.00TH8510).
The design of a lightweight, low cost phased array antenna is presented. Multilayer printed wiring board (PWB) technology is utilized for RF and DC/logic manifold distribution. Transmit modules are soldered on one side and patch antenna elements are
Publikováno v:
Advances in X-ray Analysis. 35:641-643
Aryloxyphenoxy propionates are a widely manufactured class of highly active grass-selective herbicides for use in various crops. Examples include VERDICT (1a), FUSILADE (1b), WHIP (1c), and ASSURE (1d). Figure 1 shows the general structure of aryloxy
Autor:
John K. Dienes, J. D. Kershner
Statistical Crack Mechanics (SCRAM) is a theoretical approach to the behavior of brittle materials that accounts for the behavior of an ensemble of microcracks, including their opening, shear, growth, and coalescence. Mechanical parameters are based
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b64974d60701c33a41ab58946a6286b
https://doi.org/10.2172/329540
https://doi.org/10.2172/329540