نتایج جستجو برای: fault factors

تعداد نتایج: 1139605  

Journal: :مهندسی عمران فردوسی 0
مجید قلهکی هوشنگ اصغری تکدام

considering recent developments in earthquake engineering, researchers has detected different effects of earthquakes far and near from the fault. investigations that have been done in this area show that near fault earthquakes have shorter time period comparing far fault earthquakes and in the velocity of near fault earthquakes, there are one or more impacting pulses with a big domain and perio...

2016
Hongsheng Xu Ruiling Zhang Chunjie Lin Youzhong Ma

Nodes of wireless sensor network (WSN) will appear various faults, because the influence of many unavoidable factors and environment is very complex and harsh. Rough set can deal with incomplete information, especially in the data reduction, and it is easy to realize low energy consumption problem of on-line fault diagnosis based on WSN node energy Co. This paper adopts attribute reduction algo...

2014
Sweta Patel Ajay Shanker Singh

Cloud Computing, with its great potentials in low cost and on-demand services, is an auspicious computing platform for both commercial and non-commercial computation clients. Cloud Computing aims to provide reliable services within data centres that contain servers, storage and networks. The services are delivered to the users transparently without their need to know the details of the underlyi...

Journal: :amirkabir international journal of modeling, identification, simulation & control 2015
montadher sami shaker

this paper presents a new observer design methodology for a time varying actuator fault estimation. a new linear matrix inequality (lmi) design algorithm is developed to tackle the limitations (e.g. equality constraint and robustness problems) of the well known so called fast adaptive fault estimation observer (fafe). the fafe is capable of estimating a wide range of time-varying actuator fault...

Journal: :journal of advances in computer research 0
vahid khodashenas limouni department of electrical engineering, ali abad katoul branch, islamic azad university, ali abad katoul, iran young researchers and elite club, ali abad katoul branch, islamic azad university, ali abad katoul, iran s.asghar gholamian faculty of electrical and computer engineering, babol university of technology, babol, iran mehran taghipour gorjikolaie faculty of electrical engineering, university of birjand, birjand, iran

the idea of this paper is designing an automatic fault detection system based on fuzzy logic, therefore two signals of pmsm in fault condition are analyzed for inter turn fault detection: current and torque. in this fault type there is some distortion in these signals, but it is not good enough to detecting with fuzzy logic solely, so with combination of wavelet transform and fcm a new method f...

Steering assist system controls the force transfer behavior of the steering system and improves the steering probability of the vehicle. Moreover, it is an interface between the diver and vehicle. Fault detection in electrical assisted steering systems is a challenging problem due to frequently use of these systems. This paper addresses the fault detection and reconstruction in automotive elect...

2005
Erik L. Olson Michele L. Cooke

Three-dimensional mechanical models are used to evaluate the performance of different fault growth criteria in predicting successive growth of three échelon thrust faults similar to the segments of the Puente Hills thrust system of the Los Angeles basin, California. Four sequential Boundary Element Method models explore the growth of successive échelon faults within the system by simulating sna...

Journal: :Information & Software Technology 2013
Bo Jiang Ke Zhai Wing Kwong Chan T. H. Tse Zhenyu Zhang

Context: Testing and debugging consume a significant portion of software development effort. Both processes are usually conducted independently despite their close relationship with each other. Test adequacy is vital for developers to assure that sufficient testing effort has been made, while finding all the faults in a program as soon as possible is equally important. A tight integration betwe...

2004
Natthaphob Nimpitiwan Gerald Heydt Gerald T. Heydt Anjan Bose Richard G. Farmer

This is a project report from the Power Systems Engineering Research Center (PSERC). PSERC is a multi-university Center conducting research on challenges facing a restructuring electric power industry and educating the next generation of power engineers. Notice Concerning Copyright Material PSERC members are given permission to copy without fee all or part of this publication for internal use i...

Journal: :فیزیک زمین و فضا 0
رضا حیدری دانشگاه آزاد اسلامی- واحد علوم و تحقیقات، دانشجوی دکتری نوربخش میرزایی مؤسسه ژئوفیزیک دانشگاه تهران، دانشیار

the zagros fold- thrust belt as a part of alpine- himalayan orogenic belt, is one of the most active continental collision zones on the earth, which extends from the tarus mountains in south eastern turkey to the minab fault in the east of the strait of hormoz in southern iran. structurally, its formation is related to the continuing convergent movement between the arabian plate to the southwes...

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