نتایج جستجو برای: the control maintenance
تعداد نتایج: 16274385 فیلتر نتایج به سال:
Background and Aims Permit to work (PTW) system as an operational control methods, is an accepted system for control of maintenance activities hazards in chemical industries. The main objective of this study was degree of conformity analysis between existing situation of PTW system and audit criteria. Methods In this cross - sectional study, PTW system was audited in an oil and gas ex...
In this paper a single server queuing production system is considered which is subject to gradual deterioration. The system is discussed under two different deteriorating conditions. A planning horizon is considered and server which is a D/M/1 queuing system is gradually deteriorates through time periods. A maintenance policy is taken into account whereby the server is restored to its initial ...
Background and Aim: probably after pestilence, HIV/AIDS is most important and severe health threat for public health. Prisons could facilitate the spread of HIV/AIDS and Hepatitis and transmit it to societies. The main strategy to control HIV/AIDS and hepatitis among Injecting Drug Users is Harm Reduction Programs. These programs are conducted in Iran Prisons. The goal of this study is to eva...
Objective: The present research aimed to compare the effectiveness of acceptance and commitment therapy, mindfulness, and motivational interviewing on intentional self-regulation in individuals with substance use disorder under maintenance therapy. Method: This research was a semi-experimental study with a pretest-posttest design with a control group. The statistical population included all men...
The electronic stability control (ESC) system is one of the most important active safety systems in vehicles. Here, we intend to improve the Electronic stability of four in-wheel motor drive electric vehicles. We will design an electronic stability control system based on Type-2 fuzzy logic controller. Since, Type-2 fuzzy controller has uncertainty in input interval furthermore of output fuzzin...
objectives: semantic feature analysis was designed to improve lexical retrieval of aphasic patients via activation of semantic networks of the words. in this approach, the anomic patients are cured with semantic information to assist oral naming. the purpose of this study was to examine the effects of semantic feature analysis treatment on anomia of two nonfluent aphasic patients. methods: a si...
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