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pro vyhledávání: '"W L, Perry"'
Autor:
C. D. Luning, W. L. Perry
Publikováno v:
International Journal of Mathematics and Mathematical Sciences, Vol 13, Iss 1, Pp 159-164 (1990)
A monotone iterative technique for proving existence of a positive solution pair (λ,y) of y″(x)+λa(x)yμ(x)=0, 0
Externí odkaz:
https://doaj.org/article/c6481621903142da802b8188f16966bf
Autor:
W L Perry, Timothy John Sullivan
Publikováno v:
Journal of the Operational Research Society. 55:361-374
Data collected on known terrorist organizations allow intelligence agencies to build a statistical database of features for each group and an observed level of development of chemical, biological, radiological, or nuclear (CBRN) weapons. For the inte
Publikováno v:
Journal of the Operational Research Society. 48:457-470
Studies that focus on the decision making process can be classified in (at least) two ways: by psychological content and by contextual content. The first describes the degree to which the analysis focuses on the mental processes associated with decis
Publikováno v:
Journal of the Operational Research Society. 48:383-390
An important component of maritime command and control is the information that has value to Royal Navy commanders in making campaign decisions. Studies aimed at identifying information requirements generally do so in a wargame context with several te
Publikováno v:
Journal of the Operational Research Society. 48:965-972
A particularly difficult problem in command and control is that of identifying the relationship between intelligence, decision and combat outcome. The problem centres on three things: (1) an adequate representation of the situation confronting the co
Autor:
P.P. Unger, E. Hagberg, H. Schmeing, M.J. Watson, K. S. Sharma, J.C. Hardy, M. G. Steer, W. L. Perry, V.T. Koslowsky
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 70:245-253
The Chalk River helium-jet ion source has been upgraded to accommodate a helium transfer-gas flow of 6 std 1/m and operate at 2000°C. It now provides yields exceeding 1000 atoms/s for short-lived isotopes of some refractory elements.
Autor:
W. L. Perry, Samuel S. P. Shen
Publikováno v:
Applied Scientific Research. 47:323-339
A one-dimensional, nonlinear problem of reproductive toxic mass spreading is studied in this paper. The nonlinearity is due to the difference of the reproduction rates in the toxic region and the nontoxic region. Multiple steady state solutions are f
Autor:
W. L. Perry, C. D. Luning
Publikováno v:
International Journal of Mathematics and Mathematical Sciences, Vol 13, Iss 1, Pp 159-164 (1990)
A monotone iterative technique for proving existence of a positive solution pair(λ,y)ofy″(x)+λa(x)yμ(x)=0,0
Publikováno v:
AIP Conference Proceedings.
We present data that indicate that thermally damaged PBX 9501 is substantially more permeable than the pristine material and that this may have a significant effect on the pre‐ignition slow cook‐off process, as well as the post‐ignition flame s
Publikováno v:
Review of Scientific Instruments. 63:2497-2499
A second‐generation helium‐jet‐coupled ion source of the Bernas–Nier type has been developed for the Chalk River on‐line isotope separator. The source features improvements to the anode‐cylinder heating system, which enables the anode to