نتایج جستجو برای: relative generator

تعداد نتایج: 430088  

Journal: :تحقیقات آب و خاک ایران 0
مهدی قمقامی کارشناس ارشد، دانشگاه تهران نوذر قهرمان استادیار، دانشگاه تهران شهاب عراقی نژاد استادیار، دانشگاه تهران

weather data generators (wgs) have been developed for an extension of time series of such weather variables as rainfall, temperature and relative humidity to provide better understanding of systems affected by climatic factors. different algorithms have been applied in these generators, broadly divided into parametric & non-parametric ones. in this study, the performance of non-parametric gener...

2014
Vipin B. Gawande A. S. Dhoble D. B. Zodpe

CFD analysis of 2-dimensional artificially roughened solar air heater duct with additional circular vortex generator, inserted in inlet section is carried out. Circular transverse ribs on the absorber plate are placed as usual. The analysis is done to investigate the effect of inserting additional vortex generator on the heat transfer and flow friction characteristics inside the solar air heate...

Journal: :American journal of physiology. Endocrinology and metabolism 1998
Tamás Ördög Ming-Dao Chen Kevin T O'Byrne Jason R Goldsmith Martin A Connaughton Julane Hotchkiss Ernst Knobil

The relative roles of infant suckling and of maternal prolactin (PRL) secretion in lactational anovulation were studied in ovary-intact and ovariectomized rhesus monkeys nursing young that had been removed from their natural mothers. Hypothalamic gonadotropin-releasing hormone (GnRH) pulse generator activity was monitored electrophysiologically in freely behaving animals by radiotelemetry. Seru...

ژورنال: سلامت کار ایران 2010
خوانین, علی, موسوی, غلامرضا , مکرمی, حمیدرضا,

Background and aimsThe catalytic ozonation is an efficient process for the degradation of volatile organic compounds from contaminated air stream. This study was aimed at investigating the efficacy of catalytic ozonation process in removal of xylene from the polluted air stream andthe influence of retention time (gas flow rate), inlet ozone dose and relative humidity on this performanceMethodst...

2003
Horst R. Thieme Jürgen Voigt Hendrik Vogt

The Miyadera perturbation theorem provides as a by-product that operators defined on a core for the generator of a C0-semigroup and satisfying the Miyadera condition have a relatively bounded extension to the domain of the generator. We show that a weakening of the Miyadera condition characterizes relative boundedness with respect to the generator. We also investigate extensions of these result...

Journal: :Monte Carlo Meth. and Appl. 2007
Mao Lin Huang Marco Pollanen W. K. Yuen

This paper studies a new randomized quasi-Monte Carlo method for estimating the mean and variance of the Pareto distribution. In many Monte Carlo simulations, there are some stability problems for estimating the population Pareto variance by using the sample variance. In this paper, we propose a randomized quasi-random number generator [quasiRNG] to generate Pareto random samples, such that the...

2017
Bhargav Pandya Jatin Patel Vinay Kumar Vijay Matawala

This study presents thermodynamic analysis and optimization of single effect LiCl-H2O absorption cooling system. Thermodynamic models are employed in engineering equation solver to compute the optimum performance parameters. In this study, cut off temperature to operate system has been obtained at various operating temperatures. Analysis depicts that on 3.59 % rise in evaporator temperature, th...

2007
Jiwu Lu Alexey Y. Kovalgin Jurriaan Schmitz

The ubiquitous deploying of wireless electronic devices due to pervasive computing results in the idea of Energy Scavenging, i.e., harvesting ambient energy from surroundings of the electronic devices. As an approach to possible practical realization of such an energy scavenger, we aim at the fabrication of an electromagnetic (EM) generator. The generator will be fully on-chip integrated, CMOS ...

2004
Hisashi HORIUCHI

We propose a generator coordinate method as a numerically tractable alternative to the resonating group method for treating the composite particle reaction and for the study of the molecular model of nuclear structure. Adopting the wave function used by Margenau and Brink in their a particle model as a trial function the problem of the relative motion between composite particles is discussed. W...

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