نتایج جستجو برای: delay

تعداد نتایج: 129985  

: Publication delay is a negative phenomenon in scientific information dissemination. The current research studies the publication delay of scientific journals accredited by the Ministry of Science, Research & Technology of Iran. It also investigates the association between journals’ characteristics and their publication lag. This study employs the applied research method. All 1156 journals of ...

Journal: :advances in mathematical finance and applications 0
reza gholami jamkarani department of accounting, qom branch, islamic azad university, qom, iran ali lalbar department of accounting, arak branch, islamic azad university, arak, iran.

the aim of this study is to evaluate the effect of information delay on theperformance of joint investment funds. in order to achieve the aim of thisstudy sample consisted of twenty funds in the tehran stock exchange from2010 to 2014 the systematic elimination method has been adopted. in thisstudy, the linear regression test has been used in order to evaluate the researchhypothesis. data analys...

Journal: :international journal of smart electrical engineering 2015
majid aryanezhad elahe ostadaghaee

this paper proposes a novel robust control scheme based on delay-dependent h∞for unified power quality conditioner (upqc) in a microgrid under the influence of the delay and parameter uncertainties. a new upqc model considering the effects of the delay and parameter uncertainties is established. then, the h∞ controller is designed based on the cone complementarity linearization (ccl) algorithm....

Background and purpose: Delay in diagnosis and treatment of tuberculosis (TB) patients with positive sputum is a main reason for spread of the disease. The present study aimed at investigating delayed diagnosis and treatment of patients with positive tuberculosis in Sistan, Iran. Materials and methods: This cross sectional study was conducted among 384 patients with positive smear tuberculosis...

Journal: :acta medica iranica 0
maryam nakhaeimoghadam research center for children and adolescents health, zahedan university of medical sciences, zahedan, iran. parastoo rostami department of pediatric endocrinology, children's medical center, tehran university of medical sciences, tehran, iran. ameneh zare-shahabadi students’ scientific research center, tehran university of medical sciences, tehran, iran. mehrzad mehdizadeh department of pediatric radiology, children's medical center, tehran university of medical sciences, tehran, iran. ali rabbani department of pediatric endocrinology, children's medical center, tehran university of medical sciences, tehran, iran. and growth and development research center, tehran university of medical sciences, tehran, iran. nima rezaei research center for immunodeficiencies, children's medical center, tehran university of medical sciences, tehran, iran. and molecular immunology research center; and department of immunology, school of medicine, tehran university of medical sciences, tehran, iran.

hypothalamic hamartoma (hh) is a rare intracranial lesion that usually presents with classic triad of central precocious puberty, gelastic epilepsy, and developmental delay. herein, a 14-year old boy is presented in whom the diagnosis of hh was made by magnetic resonance imaging. while he did not have any complain of precocious puberty, he surprisingly suffered from delay in puberty. the defini...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تهران 1388

چکیده ندارد.

Journal: :iranian journal of child neurology 0
parvaneh karimzadeh associate professor of pediatric neurology, pediatric neurology research center, shahidbeheshti university of medical sciences, mofid children hospital, tehran, iran

this condition is due to deficiency in electron transport flavoprotein or electron transport fluvoprotein dehydrogenase.the clinical presentation is characteristic of fatty acid oxidation disorders. this disorder is poor prognostic and death in infancy is common.the central nervous system involving causes neurodevelopmental delay, hypotonia, and head lag. different type of seizures such as infa...

Journal: :iranian journal of management studies 2016
amir najafi fatemeh azimi

a project is any endeavor involving planned action, for example, developing a new product or constructing a dam. [ce1] major factors for a project to be successful are applying performance measurement and feedback tool. one such well-known performance measurement tool to control the project execution is earned value management (evm). evm uses the fundamental principle that trends in the past ca...

Journal: :bulletin of the iranian mathematical society 2015
f. z. geng s. p. qian

the aim of this paper is to present a numerical method for singularly perturbed convection-diffusion problems with a delay. the method is a combination of the asymptotic expansion technique and the reproducing kernel method (rkm). first an asymptotic expansion for the solution of the given singularly perturbed delayed boundary value problem is constructed. then the reduced regular delayed diffe...

Journal: :caspian journal of mathematical sciences 2012
a. gokdogan m. merdan a. yildirim

in this article differential transformation method (dtms) has been used to solve neutral functional-differential equations with proportional delays. the method can simply be applied to many linear and nonlinear problems and is capable of reducing the size of computational work while still providing the series solution with fast convergence rate. exact solutions can also be obtained from the kno...

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