نتایج جستجو برای: reliability parameters

تعداد نتایج: 711835  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده علوم 1391

abstract in the present research solution of chalcopyrite in sulfuric acid in hydrometallurgy method using electrochemistry with cyclic voltammetry technique has been investigated. the value of maximum reduction peak current of copper ions represents the measure of solubility. in this research different parameters temperature, potential, potential exert time, chalcopyrite concentration, sulfur...

Journal: :Gait & posture 2010
Michael B Pohl Chandra Lloyd Reed Ferber

Traditional three-dimensional gait analyses require the skilled palpation of anatomical landmarks to identify joint parameters and produce reliable joint kinematics. Functional methods have been developed to help improve the reliability and validity of identifying joint kinematic parameters. The purpose of this study was to investigate whether a functional method could improve the between-day r...

2003
Chih-Tang Peng Chang-Ming Liu Ji-Cheng Lin Kuo-Ning Chiang

. Graduate Assistant, Ph.D candidate 2 . Corresponding Author, Professor, Dept. of Power Mechanical Engineering, National Tsing Hua University Abstract The flip chip packaging structure design and the fabrication process parameters will influence the packaging reliability and the performance of chip heat dissipation. The reliability of a flip chip package depends on the packaging structure desi...

2017
Maninder Singh Setia

This article is a continuation of the previous module on designing questionnaires and clinical record form in which we have discussed some basic points about designing the questionnaire and clinical record forms. In this section, we will discuss the reliability and validity of questionnaires. The different types of validity are face validity, content validity, criterion validity, and construct ...

2015
Xufeng Xu Joydeep Mitra Tingting Wang Longhua Mu

Microgrids offer several reliability benefits, such as the improvement of load-point reliability and the opportunity for reliability-differentiated services. The primary goal of this work is to investigate the impacts of operating condition on the reliability index for microgrid system. It relies on a component failure rate model which quantifies the relationship between component failure rate ...

2009
ANNA ANDONOVA RUMEN YORDANOV NADEZHDA KAFADAROVA

An approach for thermal simulation and reliability evaluation of MCM film resistors is described. Result can be used to reach an optimal solution based on available data, technology, topology and material parameters. To achieve a high reliability level and performance of the resistors, the board must be designed taking into account the thermal consideration for each component. Result of thermal...

2006
Wen-Li Wang Thomas L. Hemminger Mei-Huei Tang

This paper introduces a moving average reliability growth model to describe the evolution of component-based software. In this model, the reliability of a system is a function of the reliabilities of its constituent components. The moving average provides a trend indicator to depict reliability growth movement within the evolution of a series of component enhancements. The moving average can re...

2013
Kiyoshi Sawada

Reliability demonstration testing for software products is performed for the purpose of examining whether the specified reliability is realized in the software after the development process is completed. This study proposes a model of reliability demonstration testing for continuous-type software such as that for controlling production lines and operating systems of computers. Testing time and ...

2001
Klaus D. Gradischnig Michael Tüxen

This paper analyzes some of the reliability features of the transport layers of the signaling system no. 7 (SS7) and compares them to the reliability and performance achievable with the protocol stack for signaling transport over IP currently being defined in the SIGTRAN working group of the IETF. It identifies parameters which have to be adjusted and restrictions to available addressing option...

2014
Jiang Cheng Yinghui Tang J. Cheng Y. Tang

This paper considers the reliability of an M/G/1 queue with multiple adaptive vacations in which the arriving customers enter the system with probability p (0<p≤1) during vacations. Through appropriate assumptions, the model is studied by the total probability decomposition technique and the tool of Laplace transform. Some reliability indices are studied. Moreover, we give some numerical exampl...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید