نتایج جستجو برای: uniformity

تعداد نتایج: 14378  

Chemical Vapor Deposition (CVD) is one of the most important methods for producing Carbon Nanotubes (CNTs). In this research, a numerical model, based on finite volume method, is investigated. The applied method solves the conservation of mass, momentum, energy and species transport equations with aid of ideal gas law. Using this model, the growth rate and thickness uniformity of produced CNTs,...

2016
Amnon Ta-Shma

The conditional result we saw last time does much more than that. If we have a language in the uniform class E not in the non-uniform class SIZE(s(n)) then a PRG exists. I.e., there is a way to systematically replace random bits with pseudorandom bits such that no BPP algorithm will (substantially) notice the difference. Thus, not only it shows that all languages in BPP are in fact in P (or wha...

1994
David A. Mix Barrington Neil Immerman

We describe three orthogonal complexity measures parallel time amount of hardware and degree of non uniformity which together parametrize most complexity classes We show that the descriptive com plexity framework neatly captures these measures using three parameters quanti er depth number of variables and type of numeric predicates re spectively A fairly simple picture arises in which the basic...

1997
Carsten Damm Markus Holzer Peter Rossmanith

Electronic copies of technical reports are available: Via FTP: Host ftp.informatik.uni-trier.de, directory /pub/reports Via gopher: Host gopher.informatik.uni-trier.de, port 70, type 1, pathes 1/TechReports/Abstracts and 1/TechReports/FullText Via WWW: URL http://www.informatik.uni-trier.de/Reports/List Via email: Send a mail to [email protected], subject ’MAIL ME CLEAR’, body...

2001
Michael Woodroofe Jiayang Sun

The paper is concerned with testing uniformity versus a monotone density. This problem arises in two important contexts, after transformations, testing whether a sample is a simple random sample or a biased sample, and testing whether the intensity function of a nonhomogeneous Poisson process is constant against monotone alternatives. A penalized likelihood ratio test (P-test) and a Dip likelih...

2008

ACKNOWLEDGMENT This work was supported by the U.S. Department of Energy Office of Inertial Fusion under agreement No. DE-FC03-85DP40200 and by the Laser Fusion Feasibility Project at the Laboratory for Laser Energetics, which has the following sponsors: Empire State Electric Energy Research Corporation, New York State Energy Research and Development Authority, Ontario Hydro, and the University ...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2005
Jozsef Solymosi

G raph theory is the appropriate language for discussing binary relations on objects. Results in graph theory have numerous applications in biology, chemistry, computer science, and physics. In cases of multiple relations, instead of binary relations more general structures known as hypergraphs are the right tools. However, it turns out that because of their extremely complex structure, hypergr...

ژورنال: علوم آب و خاک 2015
برومند نسب , سعید , بهزاد, مجید , رحمت‌آبادی, وحید , سخایی‌راد, حسین ,

In order to increase the distribution uniformity of sprinkler irrigation systems, some influential parameters such as wind speed, arrangement, space and type of sprinklers must be studied and controlled. In this study, a set of experiments were conducted based on ISO 7749/2(1990) standard to evaluate the ADF 250 and Nelson, F80APV sprinklers. To study the effects of wind velocity, operating pre...

Journal: :The Journal of Logic and Algebraic Programming 2010

Journal: :Geological Magazine 1889

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