نتایج جستجو برای: vehicle parts and equipment
تعداد نتایج: 16857540 فیلتر نتایج به سال:
the prevalence of atrial fibrillation (af) is 1-2 % in the general population, and the risk of embolic stroke in af patients is 4-5 times higher than that in the general population. af-related strokes are often severe, and the rate of permanent disability is much higher among individuals who have af-related strokes than in those who have strokes unrelated to af. in patients with af, more than 9...
Background and Aim: Risk of mortality associated with nosocomial infections in health centers as a problem has always existed. These infections can be transmitted through contact with the environment or equipment to patients. Therefore, the present study was conducted with the aim of evaluating the frequency of bacterial contamination in different parts of the center Educational and therapeutic...
Maintenance Supply Chain (MSC) involves Maintenance, Repair, and Overhaul (MRO) organizations and the relationships within and across suppliers and customers. These organizations work with the probability of equipment failure, maintenance, and the use requirements of spare parts. All of these elements increase uncertainty in this environment. Besides, it is difficult to integrate and process in...
in this thesis, using concepts of wavelets theory some methods of the solving optimal control problems (ocps). governed by time-delay systems is investigated. this thesis contains two parts. first, the method of obtaining of the ocps in time delay systems by linear legendre multiwavelets is presented. the main advantage of the meth...
Medical equipment play an important role in the diagnosis, treatment and education of medical affairs. Each year a noteworthy volume of medical sets and equipments in hospitals become obsolete due to technical defects and lose their efficiency in a way that major parts of hospitals’ expenses are allocated for the supply, service and repair of this equipment. The outcome of such expenses a...
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