نتایج جستجو برای: general repair time

تعداد نتایج: 2578310  

Generally, the failure rate and the repair time of system components are constant parameters in reliability assessment of electric distribution systems. A failure of component is resulted from failing in the operation or overloading. In addition, there exist cases where, the repair times of components are small and tolerable from customer point of view. Thus, tolerable repair times may be overl...

Journal: :IEEE Trans. Computers 1993
Victor F. Nicola Marvin K. Nakayama Philip Heidelberger Ambuj Goyal

AbstructComputing dependability measures of repairable systems with general failure and repair processes is difficult. in general, using either analytical or numerical methods. Monte Carlo simulation could be used to solve this problem; however, in highly dependable systems standard simulation takes a ver) long time to estimate system reliability and availability with reasonable accuracy becaus...

Journal: :The Annals of The Royal College of Surgeons of England 2007

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده مهندسی علوم آب 1393

drought is transient phenomenon , slow , repetitive and integral part of the climate of each region. drought begins with a substantial reduction in precipitation over the long-term average rainfall and over time, reduced soil moisture and surface and ground water resources will continue to decrease. this phenomenon is the most important in bakhtegan basin because of its importance in strategic ...

Journal: :journal of minimally invasive surgical sciences 0
marcelo de paula loureiro minimally invasive surgery of jacques perissat institute, positivo university, curitiba, brazil; rua angelo bom 315, p.o. box: 81210340, curitiba, brazil. tel: +5541-91989610, fax: +5541-32596799 pedro trauczynski minimally invasive surgery of jacques perissat institute, positivo university, curitiba, brazil christiano claus minimally invasive surgery of jacques perissat institute, positivo university, curitiba, brazil gustavo carvalho minimally invasive surgery of jacques perissat institute, positivo university, curitiba, brazil; federal university of pernambuco, recife, brazil eduardo bonin minimally invasive surgery of jacques perissat institute, positivo university, curitiba, brazil leandro cavazzola federal university of rio grande do sul, porto alegre, brazil

background inguinal hernia is the most prevalent surgical disease in clinical practice. endoscopic inguinal hernia repair has been shown to be slightly superior to open approaches. recent modifications in the minilaparoscopic technique may improve the totally extraperitoneal repair (tep) results. objectives we have performed a prospective study to analyze the feasibility of laparoscopic inguina...

Journal: :journal of family and reproductive health 0
roxana kargar department of obstetrics & gynecology, shahid beheshti university of medical sciences, tehran, iran afsaneh aghazadeh nainie department of obstetrics & gynecology, shahid beheshti university of medical sciences, tehran, iran hamid reza khoddami vishteh department of internal medicine, shahid beheshti university of medical sciences, tehran, iran

objective: to compare the efficacy of emla cream and lidocaine injection to reduce pain during episiotomy repair. materials and methods: a total of 46 primiparous women with normal pregnancy who referred for normal vaginal delivery and needed episiotomy repair were selected and randomly divided into two groups. for emla group, one hour before the estimated time of delivery, 5g of emla cream was...

Journal: Religious Inquiries 2013

This article explores the forms of moral repair that the wrongdoer has to perform in an attempt to make amends for her past wrongdoing, with a focus on the issues of interpersonal moral repair; that is, what a wrongdoer can do to merit her victim‘s forgiveness and achieve reconciliation with her community. The article argues against the very general demands of atonement that amount to an obliga...

Journal: :archives of trauma research 0
stephan brand trauma department, hannover medical school (mhh), hannover, germany; trauma department, hannover medical school (mhh), hannover, germany. tel: +49-5115322026, fax: +49-5115325877 ingo breitenbach department of cardiothoracic and vascular surgery, public hospital braunschweig, braunschweig, germany philipp bolzen department of diagnostic radiology, hannover medical school, hannover, germany maximilian petri trauma department, hannover medical school (mhh), hannover, germany christian krettek trauma department, hannover medical school (mhh), hannover, germany omke teebken division of vascular surgery, department of cardiothoracic, transplantation and vascular surgery, hannover medical school, hannover, germany

conclusions due to more sophisticated diagnostic tools and surgical approaches, mortality and morbidity of blunt aortic injuries were significantly reduced over the years compared to thoracic endovascular aortic repair and or over two different time periods. objectives the aim of the present study was to retrospectively evaluate the mortality and morbidity with either treatment option. therefor...

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