نتایج جستجو برای: flows
تعداد نتایج: 79686 فیلتر نتایج به سال:
A Bandwidth Control Scheme for Connectionless ATM Tra c with Multiple Tra c Classes J org Liebeherr y Ian F. Akyildiz z Debapriya Sarkar ? y Computer Science Department, University of Virginia, Charlottesville, VA 22903. z School of ECE, Georgia Institute of Technology, Atlanta, GA 30332. ? Hughes Network Systems, Hughes Network Systems, Germantown, MD 20876. Abstract A bandwidth control mecha...
Abstract. In this paper, a Cascaded Lattice Boltzmann Method with second order slip boundary conditions is developed to study gas flows in a microchannel in the slip and transition flow regimes with a wide range of Knudsen numbers. For the first time the effect of wall confinement is considered on the effective mean free path of the gas molecules using a function with nonconstant Bosanquet para...
A bandwidth control mechanism is proposed for ATM networks that can control the usage of bandwidth in the presence of both connection oriented and connection less tra c as well as multiple classes of connectionless tra c The bandwidth control mechanism operates at three levels At the topmost level bandwidth is dy namically regulated between connection oriented and connectionless tra c based on ...
The dynamic facility layout problem involves the design of facility layouts in which the flows of materials between activities can change during a multi-period planning horizon. In the static layout problem, it is assumed that all the activities are constant. However, in today’s volatile markets, the business conditions are changing. So the similar changes are imposed on the facility projects a...
This paper considers the relationship between economic factors and national security. While considering a broad number of issue areas, the principal theme of the course is the way in which economic factors (as immigration) fundamentally influence the national security of the region, and the way in which those factors shape and constrain the strategies chosen to pursue that security. South-South...
Because of its kinetic nature and computational advantages, the Lattice Boltzmann method (LBM) has been well accepted as a useful tool to simulate micro-scale flows. The slip boundary model plays a crucial role in the accuracy of solutions for micro-channel flow simulations. The most used slip boundary condition is the Maxwell slip model. The results of Maxwell slip model are affected by the ac...
Outbreak of 2009 European sovereign debt (leverage) crisis has been one of the most crucial economic events of recent years. Accordingly, researchers devoted a great deal of efforts to elucidate origins and consequences of this crisis, particularly focusing on its potential effect on international trade flows. Yet in the literature, there have been rare studies on exploring the effects of sover...
investigating the relationship between mutual funds flows and the stock index in tehran stock market
the purpose of this study is to investigate the relationshipbetween the mutual funds flows and the return of stock index using 65mutual funds in the period of 2008 to 2011.in this study, the dailychanges of the total number of units of mutual funds and the changesof the total values of units of mutual funds were considered as acriteria for the net of mutual funds flows. the results of johansen ...
This article deals with the study of the two-dimensional mixed convection magnetohydrodynamic (MHD) boundary layer of stagnation-point flow over a stretching vertical plate in porous medium filled with a nanofluid. The model used for the nanofluid incorporates the effects of Brownian motion and thermophoresis in the presence of thermal radiation. The skin-friction coefficient, Nusselt number an...
An examination of urban rural links in each location requires the analysis of streams linking urban and rural settlements. Such links under the heading of "flow of space" are embodied in the framework of a network approach and include flows of capital, persons, goods, information, innovation, technology, and so on. These flows include a process that, in appropriate conditions They can bring tog...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید