نتایج جستجو برای: in instability

تعداد نتایج: 16988536  

Journal: :acta medica iranica 0
mm. tahmasbi aa. amis f. farahmand

the resistant* of patesa against lateral displacement (le. the stability), was studied tinder a range of conditions in vitro, at a range of knee flexion angles. muscle forces were applied in physiological directions along the separate quadriceps muscles. normal muscle actions with constant tension showed constant patellar stability up to sixty degrees knee flexion, and then a significant increa...

Journal: :international journal of business and development studies 0

this paper investigates the relationship between macroeconomic instability and private investment of the iranian economy. the study uses a trivariate var(2)-garch(1,1)-in-mean with diagonal bekk approach to proxied inflation and exchange rate uncertainties as the main indicators of macroeconomic instability. moreover, bounds testing approach to level relationship applied to investigate the long...

After the recent financial crisis, especially the financial crisis 2008, This raises the important question of what is the role of monetary policy in occurrence and  prevention of the financial  instability? so, this paper investigate the dynamics impact of monetary policy on the stock market returns and instability using Structural Vector Autoregression (SVARs) model During the period  1992:q2...

Oil sector is the most effective sector in these countries. Oil is the most important product that world industries use as the cheapest energy. The price of oil depends on the world’s supply and demand and many economic, political and geographical variables. This is the reason why the price of oil has fluctuations. The fluctuations in oil price lead to fluctuate in the oil revenues of the membe...

Journal: Money and Economy 2020

In the aftermath of the global financial crisis (2007-2009), policymakers in the developing countries and emerging economies have generally relied on macroprudential policies to achieve financial stability. Since the banking systemchr('39')s vulnerability plays an essential role in financial instability, and the banking systemchr('39')s stability is exposed to vulnerability, we examine macropru...

Journal: :international journal of mathematical modelling and computations 0
a. k. dhar joydev mondal iiest,westbengal,india india iiest,mathematics,shibpur,westbengal, india

asymptotically exact and nonlocal third order nonlinear evolution equations are derivedfor two counterpropagating surface capillary gravity wave packets in deep water in thepresence of wind flowing over water.from these evolution equations stability analysis ismade for a uniform standing surface capillary gravity wave trains for longitudinal perturbation. instability condition is obtained and g...

Journal: :international journal of advanced design and manufacturing technology 0
mohammad mehdi ghaitani islamic azad university - khomeinishahr branch ali ghorbanpour arani university of kashan hasan khademizadeh islamic azad university-khomeinishahr branch, country iran

in this paper, nonlinear vibration and instability response of an embedded pipe conveying viscose fluid is investigated. the pipe is considered as a timoshenko beam embedded on an elastic foundation which is simulated by spring constant of the winkler-model and the shear constant of the pasternak-model. the external flow force, acting on the beam in the direction of the flexural displacement is...

Journal: :Comput. J. 1995
Antonios Symvonis

This paper shows how to stably merge two sequences A and B of sizes m and n, m n, respectively, with O…m ‡ n† assignments, O…m log…n=m ‡ 1†† comparisons and using only a constant amount of additional space. This result matches all known lower bounds and closes an open problem posed by Dudzinski and Dydek in 1981. Our algorithm is based on the unstable algorithm of Mannila and Ukkonen. All techn...

Journal: :پژوهش های جغرافیای طبیعی 0
شبنم جعفری خسرق کارشناس ارشد هواشناسی دانشگاه آزاد اسلامی واحد علوم و تحقیقات، تهران علی اکبر آبکار استادیار گروه مهندسی ژئودزی و ژئوماتیک، دانشگاه خواجه نصیرالدین طوسی غلامعلی کمالی دانشیار گروه هواشناسی دانشگاه آزاد اسلامی واحد علوم و تحقیقات، تهران

introduction prediction of thunderstorm is one of the most difficult issues in weather forecasting. deep convective clouds develop at small spatial and temporal dimensions about 1-10 km and 1-12 h. various thermodynamic parameters have been discovered over the past 40 years, according to data obtained by radiosounds. the capability of these indices in forecasting instability varies over time an...

Alimohammad Foroughmand Azam Ahmadi Shadmehr Hamid Galehdari, Mahmoud Kalantar Rasekh -

  Background and Objectives: Hereditary nonpolyposis colorectal cancer (HNPCC) is an autosomal dominant cancer predisposition syndrome caused by germ-line mutations in DNA mismatch repair genes. Tumors arising as a result of these mutations display instability in a sequence area known as microsatellites. Studies have shown that some Bethesda markers (BAT25, BAT26) are more efficient than other...

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