نتایج جستجو برای: injection

تعداد نتایج: 157349  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 0

a semi-empirical mathematical model for predicting physical part of ignition delay period in the combustion of direct - injection diesel engines with swirl is developed . this model based on a single droplet evaporation model . the governing equations , namely , equations of droplet motion , heat and mass transfer were solved simultaneously using a rung-kutta step by step unmerical method . the...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - پژوهشکده مهندسی فرایند 1395

abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...

Journal: :بینا 0
علی کثیری a kasiri ahvaz jondi shapoor university of medical sciences, ahvaz, iranاهواز-خیابان آزادگان-بیمارستان امام خمینی (ره)-بخش چشم پزشکی مصطفی فقهی m feghhi ahvaz jondi shapoor university of medical sciences, ahvaz, iranاهواز-خیابان آزادگان-بیمارستان امام خمینی (ره)-بخش چشم پزشکی فریناز برنا f borna ahvaz jondi shapoor university of medical sciences, ahvaz, iranاهواز-خیابان آزادگان-بیمارستان امام خمینی (ره)-بخش چشم پزشکی بهمن چراغیان b cheraghian ahvaz jondi shapoor university of medical sciences, ahvaz, iranاهواز-خیابان آزادگان-بیمارستان امام خمینی (ره)-بخش چشم پزشکی

purpose: to evaluate the effects of intravitreal and intracameral injection of bevacizumab in patients with neovascular glaucoma (nvg).   methods: this interventional case series was conducted on 40 eyes of 40 patients with neovascular glaucoma. data included the extent of iris (nvi) and angle neovascularization (nva), peripheral anterior synechia (pas), and intraocular pressure (iop). followin...

Journal: :journal of modern processes in manufacturing and production 2015
moslem ahmadi mohamad hojaji saeed toolani

the study of interactions of jet into cross flow at different longitudinal and transverse angles ofjet was studied. the following components were designed and constructed: a low velocity windtunnel to produce the uniform flow, a flat plate with a traverse injection system to simulate the jetinjection, and a spatial rake to measure the total pressure. the tests were carried out atlongitudinal (α...

Journal: :trauma monthly 0
mahmood karimi mobarakeh department of trauma and orthopedic surgery, kerman university of medical sciences, shahid bahonar hospital, ir iran ali nemati department of trauma and orthopedic surgery, kerman university of medical sciences, shahid bahonar hospital, ir iran; department of orthopedics and trauma surgery, shahid beheshti university of medical sciences, imam hossein hospital, shahid madani avenue, 1617763141, tehran, ir iran , +98-9133425890 ali fazli department of trauma and orthopedic surgery, kerman university of medical sciences, shahid bahonar hospital, ir iran amirhossein fallahi department of trauma and orthopedic surgery, shahid beheshti university of medical sciences, imam hossein hospital, ir iran saeid safari department of emergency medicine, shahid beheshti university of medical sciences, shohada hospital, ir iran

background tennis elbow (te) is a common myotendinosis. it was first described by runge in 1873; different modes of treatment are used in management of te. objectives this study aimed to report the results of autologous blood injection (abi) in the treatment of te. materials and methods a prospective case study was performed to evaluate the results of abi in the management of te. the level of p...

Journal: :journal of biomedical physics and engineering 0
m rismanchi shirazuniversity of medical sciences

diastolic phase of cardiac function is associated with lower arterial flow and hence higher concentration of intra arterially injected drug is achieved at the site of injection. it is herein postulated that drugs show higher efficacy when injected during the diastolic phase of cardiac function. it is also postulated that this benefit cannot be achieved when the drug is injected with higher rate...

Journal: :international journal of automotive engineering 0
p. bashi shahabi p.o. box 91775-1111, mashhad, iran h. niazmand p.o. box 91775-1111, mashhad, iran m.r modarres razavi p.o. box 91775-1111, mashhad, iran

increase of environmental pollution and restricted emission legislations have forced companies to produce automobiles with lower air pollutants. in this respect, discharge of blowby gases into the environment has been prohibited and their recirculation into the combustion chamber is proposed as an alternative solution. in addition, using egr technique to control and reduce nitrogen oxides in in...

Journal: :journal of petroleum science and technology 2013
seyed majid hashemi gholamreza bashiri

a typical iranian carbonate matrix block surrounded by an open fracture was modeled in order to understand the fracture-matrix interaction and realize how to model the interaction best. the modeling was carried out by using a fine-scaled eclipse model in the single porosity mode (the fractures were explicitly modeled). the model was extended to a stack of 6 matrix blocks to understand block-to-...

Journal: :journal of petroleum science and technology 2014
baolun niu ruijian deng yiqing lin xinrong wu zhang zhang

co2 injection is an effective technique for improved oil recovery in light oil reservoirs, especially for water flooding abandoned reservoirs. in this study, the lower part of es1 reservoirs in pucheng oilfield was introduced as the target reservoir. by studying the minimum miscible pressure in co2 flooding, the reservoir could achieve miscible flooding. long core displacement experiments prove...

Journal: :iranian journal of nursing and midwifery research 0
zainab suhrabi hamid taghinejad

background: pain originating from intramuscular (im) injection should not be underestimated, because it can damage the nurse–patient relationship. this research aimed at answering two main questions, whether acupressure is effective on pain severity dueto im injection or not and whether pain severity in two groups is different or not. materials and methods: this research was performed in govern...

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