نتایج جستجو برای: mpc

تعداد نتایج: 9004  

2017
Michael P Barnes Peter B Greer

Machine Performance Check (MPC) is an automated and integrated image-based tool for verification of beam and geometric performance of the TrueBeam linac. The aims of the study were to evaluate the performance of the MPC geometric tests relevant to OBI/CBCT IGRT geometric accuracy. This included evaluation of the MPC isocenter and couch tests. Evaluation was performed by comparing MPC to QA test...

Journal: :پژوهش های علوم و صنایع غذایی ایران 0
ali gholamhosseinpour mostafa mazaheri tehrani seyed m.a razavi hasan rashidi

in this research, a mixture of mpc, wpc, smp, soy milk, margarine, butter and water was used for production of uf-feta cheese analogue.variables were mpc (8%, 9%, 10%), wpc (0%, 1.5%, 3%), soy milk (5%, 10%, 15%) and margarine (0%, 5%, 10%). chemical (total solids, protein, acidity) and sensory (color and appearance, aroma, texture, flavor, total acceptance) properties of samples were analyzed ...

Journal: :The Journal of antimicrobial chemotherapy 2008
Xilin Zhao Karl Drlica

Antimicrobial dosing is currently attracting attention as a way to minimize the emergence of resistance. Three dose-based strategies have been advocated, each with shortcomings. Focus on killing susceptible cells overlooks resistant mutant subpopulations that may be present before treatment or generated during therapy; keeping therapeutic drug concentrations above the mutant prevention concentr...

Journal: :International journal of data mining and bioinformatics 2008
Huimin Geng Xutao Deng Hesham H. Ali

A new clustering algorithm, Message Passing Clustering (MPC), is proposed. MPC employs the concept of message passing to describe parallel and spontaneous clustering process by allowing data objects to communicate with each other. MPC also provides an extensible framework to accommodate additional features into clustering, such as adaptive feature weights scaling, stochastic cluster merging, an...

This article deals with the issues associated with developing a new design methodology for the nonlinear model-predictive control (MPC) of a chemical plant. A combination of multiple neural networks is selected and used to model a nonlinear multi-input multi-output (MIMO) process with time delays.  An optimization procedure for a neural MPC algorithm based on this model is then developed. T...

This paper presents a robust model predictive control scheme for a class of discrete-time nonlinear systems subject to state and input constraints. Each subsystem is composed of a nominal LTI part and an additive uncertain non-linear time-varying function which satisfies a quadratic constraint. Using the dual-mode MPC stability theory, a sufficient condition is constructed for synthesizing the ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید بهشتی - دانشکده علوم 1377

یک مسیر کاتالیستی برای اپوکسیدان اولفین ها با آیدوزیل بنزن و پنتافلوئوروآیدوزیل بنزن، بعنوان منبع اکسیژن و کمپلسهای فتالوسیانین کروم (iii)، منگنز (ii)، آهن (iii)، کبالت (ii)، نیکل (ii) و مس (ii)، بعنوان کاتالیست گزارش شده است . سرعت واکنش و راندمان محصول با افزایش ایمیدازول به کاتالیست بعنوان یک لیگاند محوری افزایش می یابد، افزایش ایمیدازول باعث حلالیت بیشتر کاتالیست و مانع از تجمع پذیری کاتالی...

Journal: :Antimicrobial agents and chemotherapy 2013
Alexander A Firsov Elena N Strukova Darya S Shlykova Yury A Portnoy Varvara K Kozyreva Mikhail V Edelstein Svetlana A Dovzhenko Mikhail B Kobrin Stephen H Zinner

In light of the concept of the mutant selection window, i.e., the range between the MIC and the mutant prevention concentration (MPC), MPC-related pharmacokinetic indices should be more predictive of bacterial resistance than the respective MIC-related indices. However, experimental evidence of this hypothesis remains limited and contradictory. To examine the predictive power of the ratios of t...

2014
Oladipupo Bello Yskandar Hamam Karim Djouani

The need for processes to be operated under tighter performance specifications and satisfy constraints have motivated the increasing applications of nonlinear model predictive control (MPC) by the process industry. Nonlinear MPC conveniently meets the higher product quality, productivity and safety demands of complex processes by taking into account the nonlinearities and constraints in the pro...

2015
W. Scott Persons IV Gregory F. Funston Philip J. Currie Mark A. Norell

The hypothesis that oviraptorosaurs used tail-feather displays in courtship behavior previously predicted that oviraptorosaurs would be found to display sexually dimorphic caudal osteology. MPC-D 100/1002 and MPC-D 100/1127 are two specimens of the oviraptorosaur Khaan mckennai. Although similar in absolute size and in virtually all other anatomical details, the anterior haemal spines of MPC-D ...

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