نتایج جستجو برای: sustainable repair time

تعداد نتایج: 2119144  

2005
Karen Holm Olsen

The challenges of how to respond to climate change and ensure sustainable development are currently high on the political agenda among the world’s leading nations. The Clean Development Mechanism (CDM) is part of the global carbon market developing rapidly as part of the Kyoto response towards mitigation of global warming. One of the aims of the CDM is to achieve sustainable development in deve...

2016
K. O'Donnell M. Lewis O'Donnell

Global mental health (GMH) is a growing domain with an increasing capacity to positively impact the world community's efforts for sustainable development and wellbeing. Sharing and synthesizing GMH and multi-sectoral knowledge, the focus of this paper, is an important way to support these global efforts. This paper consolidates some of the most recent and relevant 'context resources' [global mu...

In this investigation, the explicit expressions for reliability function and mean time to failure (MTTF) of a repairable system with provision of spares and removable multi-repair facility have been established. In removable repairmen strategy, the repairmen turn on when there are N or more than N failed units and turn-off when system is empty. The failure times of operating/spare units and rep...

This paper deals with machine repair problem with balking and reneging. There is provision of mixed standby (warm and cold) components to replace the failed machines. The lifetime and repair time are assumed to have exponential distribution. Birth-death technique is suggested to obtain the queue size distribution in explicit form. A repair facility of C permanent repairmen is facilitated to rep...

Journal: :the archives of bone and joint surgery 0
alireza saied kerman neuroscience research center, dr bahonar hospital, kerman university of medical sciences, kerman, iran majid asadi shekar kerman neuroscience research center, dr bahonar hospital, kerman university of medical sciences, kerman, iran amirreza sadeghifar kerman neuroscience research center, dr bahonar hospital, kerman university of medical sciences, kerman, iran ali karbalaeikhani aja university of medical sciences, emam reza hospital , tehran, iran

background: the standard method for repair of an injured peripheal nerve is epineural repair with separate sutures. herein we describe a method in which the nerve is sutured with continous sutures. in fact this method has not been utilized for nerve repair previously and our purpose was to compare it to the standard method. if it proved to be successful it would replace the standard method in c...

Journal: :international journal of supply and operations management 2014
wenqing wu yinghui tang miaomiao yu

this paper studies an m/g/1 repairable queueing system with multiple vacations and n-policy, in which the service station is subject to occasional random breakdowns. when the service station breaks down, it is repaired by a repair facility. moreover, the repair facility may fail during the repair period of the service station. the failed repair facility resumes repair after completion of its re...

Journal: :ماشین های کشاورزی 0
عباس روحانی حسین غفاری رضا فعله گری خسرو محمدی قرمز گلی حسن مسعودی

farm machinery managers often need to make complex economic decisions on machinery replacement. repair and maintenance costs can have significant impacts on this economic decision. the farm manager must be able to predict farm machinery repair and maintenance costs. this study aimed to identify a regression model that can adequately represent the repair and maintenance costs in terms of machine...

2018
Moritz Messner Florian Hintringer Silvana Müller Marc Michael Zaruba Nikolaos Bonaros Herwig Antretter Daniel Basic Gerhard Pölzl

We report a case of catheter-based edge-to-edge mitral valve repair in a teenage male patient with non-ischaemic cardiomyopathy to improve pulmonary hypertension secondary to severe functional mitral regurgitation (FMR) to defer anticipated heart transplantation. A 19-year-old patient with previous history of fulminant myocarditis followed by markedly left ventricular dysfunction presented with...

Journal: :Biological reviews of the Cambridge Philosophical Society 2014
Kaera L Coetzer Edward T F Witkowski Barend F N Erasmus

The Biosphere Reserve (BR) model of UNESCO's Man and the Biosphere Programme reflects a shift towards more accountable conservation. Biosphere Reserves attempt to reconcile environmental protection with sustainable development; they explicitly acknowledge humans, and human interests in the conservation landscape while still maintaining the ecological values of existing protected areas. Conceptu...

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...

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