نتایج جستجو برای: keywords dynamic modeling

تعداد نتایج: 2635587  

Journal: :iranian journal of optimization 2015
mahnaz maghbouli omid yaghbubi agreh zahra mohammadnezhad

the motivation of this paper is to propose such equitable method for ranking all decision making units (dmus) in dynamic data envelopment analysis (ddea) framework. as far as we are aware there is not more studies in dynamic dea literature. what's more, in such cases the best operating unit is important to be sampled for the others in under evaluated time periods. however, in this special conce...

Journal: :Community Literacy Journal 2012

Journal: :Osnabrücker Studien zur jüdischen und christlichen Bibel 2023

Free AccessImportant Keywordshttps://doi.org/10.14220/9783737013444.259SectionsPDF/EPUB ToolsAdd to favoritesDownload CitationsTrack Citations ShareShare onFacebookTwitterLinkedInRedditEmail About Previous chapter Next FiguresReferencesRelatedDetails Download book coverOsnabrücker Studien zur Jüdischen und Christlichen Bibel.Volume 8 1st editionISBN: 978-3-8471-1344-7 eISBN: 978-3-7370-1344-4Hi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان - دانشکده فنی 1391

بیوفیلتراسیون یکی از روش های بیولوژیکی تصفیه هوای آلوده به ترکیبات فرار آلی است. در این تحقیق، مدلی دینامیک برای توصیف بیوفیلتراسیون هوای آلوده به هگزان با در نظر گرفتن اثرات رطوبت به دلیل وجود ماده سوپرجاذب آب بر عملکرد آن ارائه شده است. این مدل، پراکندگی محوری به علت انحراف از جریان قالبی را در نظر می گیرد. معادلات بقا برای این سیستم برقرار و به روش حجم محدود گسسته شده و در نهایت با استفاده ا...

2013
Shilpa Sarode

This paper presents the detailed mathematical modeling of Z-source dc-dc converter (ZSC) in continuous conduction mode. Transfer function of ZSC is derived based on mathematical modeling with state space averaging method. This paper has been focused on dynamic modeling of open loop transfer function of ZSC along with design of closed loop controller. MATLAB based simulation results are presente...

2015
J. Fernandez de Canete

Object-oriented modeling is spreading in current simulation of physiological systems through the use of the individual components of the model and its interconnections to define the underlying dynamic equations. In this paper we describe the use of both the SIMSCAPE and MODELICA simulation environments in the object-oriented modeling of the closed loop cardiovascular system. The performance of ...

2012

This paper reviews various approaches that have been used for the modeling and simulation of large-scale engineering systems and determines their appropriateness in the development of a RICS modeling and simulation tool. Bond graphs, linear graphs, block diagrams, differential and difference equations, modeling languages, cellular automata and agents are reviewed. This tool should be based on l...

ژورنال: مهندسی دریا 2014

Exact dynamic analysis of piers due to lack of information about their constituting sub systems, is very complicated. Ordinary finite element methods cannot be used in modeling of complex dynamic systems such as these structures since many uncertainty factors exist which cannot be identified exactly. In addition to physical modeling of a pier structure, existence of uncertainty in dynamic behav...

2012
C Gholamreza Zahedi M. Tarin M. Biglari

This work investigated the steady state and dynamic simulation of a fixed bed industrial naphtha reforming reactors. The performance of the reactor was investigated using a heterogeneous model. For process simulation, the differential equations are solved using the 4th order Runge-Kutta method .The models were validated against measured process data of an existing naphtha reforming plant. The r...

2011
S. M. Tripathi A. K. Pandey

In this paper, an attempt has been made to investigate analytically the dynamic performance of selfcommutating current source inverter-fed induction motor drive with volts/Hz control strategy. Speed and current PI regulators are used in realization of closed loop control structure of the drive system. The closed loop mathematical modeling of the complete drive system is presented in the synchro...

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