نتایج جستجو برای: repair of vehicles

تعداد نتایج: 21187437  

Journal: :iranian journal of basic medical sciences 0
saghar pahlavanneshan department of genetics, faculty of biological sciences, tarbiat modares university, tehran, iran amirhossein ahmadi department of genetics, faculty of biological sciences, tarbiat modares university, tehran, iran mohammadali boroumand tehran heart center, tehran university of medical sciences, tehran, iran saeed sadeghian tehran heart center, tehran university of medical sciences, tehran, iran mehrdad behmanesh department of genetics, faculty of biological sciences, tarbiat modares university, tehran, iran

objective(s): coronary artery disease (cad) is the leading cause of death in both male and female worldwide. the main cause of cad is the atherosclerosis of coronary arteries, which is, mostly caused by genetic alteration. 50% of such cases occur in mitotic cells where single-strand breaks occur spontaneously or due to ionizing radiation. x-ray repair cross-complementing protein 1 (xrcc1) as a ...

Multicamera vehicle tracking is a necessary part of any video-based intelligent transportation system for extracting different traffic parameters such as link travel times and origin/destination counts. In many applications, it is needed to locate traffic cameras disjoint from each other to cover a wide area. This paper presents a method for tracking moving vehicles in such camera networks. The...

Atif Khan Umair Raza Wasim Ahmad

The need of taxonomy is vital for knowledge sharing. This need has been portrayed by through-life engineering services/systems. This paper addresses this issue by repair process taxonomy development. Framework for repair process taxonomy was developed followed by its implementation. The importance of repair process taxonomy has been highlighted.

The machine repair problem with spares and additional repairman is analyzed. The interfailure and repair times of the units are general identical and independently distributed. The failure and repair rates are assumed to be state dependent. Using diffusion approximation technique, we obtain the queue size distribution under steady state. The average number of failed units, average number of ope...

DNA double strand breaks (DSBs) are abrasions caused in both strands of the DNA duplex following exposure to both exogenous and endogenous conditions. Such abrasions have deleterious effect in cells leading to genome rearrangements and cell death. A number of repair systems including homologous recombination (HR) and non-homologous end-joining (NHEJ) have been evolved to minimize the fatal effe...

Journal: :international journal of smart electrical engineering 2014
samaneh pazouki mahmoud-reza haghifam

one of the big concerns of big cities is facing with the increase of fossil fuel vehicles in the roads. the cars intensify greenhouse gas emission in civic centers. one approach to reduce the emission is replacing the cars by plug-in electric vehicles (pevs). in spite of reducing the emission, pevs have some adverse effect on electric distribution networks. technical challenges such as load and...

Journal: :Journal of the Air & Waste Management Association 1999
Amy W Ando Winston Harrington Virginia McConnell

The expense and inconvenience of enhanced-vehicle-emissions testing using the full 240-second dynamometer test has led states to search for ways to shorten the test process. In fact, all states that currently use the IM240 allow some type of fast-pass, usually as early in the test as second 31, and Arizona has allowed vehicles to fast-fail after second 93. While these shorter tests save states ...

Journal: :journal of operation and automation in power engineering 2014
t. barforoushi m. rasoulpoor

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...

In this paper an uncapacitated multiple allocation p-hub median problem is discussed. The model minimizes the transportation cost based on inventory service level at hubs through double paths between hubs. Inventory service level is defined as the percent of inventory shortage of vehicles at hubs according to passengers demand and replenishment time of vehicles. A real data from 25 nodes of mun...

رحمانی بوئینی , نسرین , محمدپور تهمتن, رضاعلی , شجاعی , لیلا ,

Background and purpose: Despite many improvements in abdominal wall hernia repair different ideas exists regarding the best method for hernia repair. There is high recurrent rate in Mayo repair method, therefore, this study was carried out to investigate the impacts of mesh in patients with small umbilical hernia (<1cm). Materials and methods: A randomized clinical trial was performed on 80 pa...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید