نتایج جستجو برای: bar cylinder

تعداد نتایج: 50926  

Journal: :Journal of colloid and interface science 1997
Weidner Schwartz Eres

The lubrication form of the equations governing the flow of a thin liquid film on a horizontal right circular cylinder is derived. The equations are discretized and solved numerically using an alternating-direction implicit algorithm. Simulations demonstrate that the transition from a uniform coating to a final configuration of distinct drops follows a similar evolution for a wide range of cyli...

Journal: :Journal of cell science 2015
Michael M Kessels Britta Qualmann

A plethora of cell biological processes involve modulations of cellular membranes. By using extended lipid-binding interfaces, some proteins have the power to shape membranes by attaching to them. Among such membrane shapers, the superfamily of Bin-Amphiphysin-Rvs (BAR) domain proteins has recently taken center stage. Extensive structural work on BAR domains has revealed a common curved fold th...

ژورنال: تحقیقات موتور 2020

Three-cylinder linear engines are designed to minimize, reduce fuel consumption and pollution. The disadvantages of this type of engine, heavy vibration inherent in them. this study aims to balance Three-cylinder linear engines with a balancing shaft. First, the dynamic analysis of these types of engines identifies unbalanced sources. The results of the dynamic analysis showed that the inertial...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2010
Yijian Rao Qingjun Ma Ardeschir Vahedi-Faridi Anna Sundborger Arndt Pechstein Dmytro Puchkov Lin Luo Oleg Shupliakov Wolfram Saenger Volker Haucke

Members of the Bin/amphiphysin/Rvs (BAR) domain protein superfamily are involved in membrane remodeling in various cellular pathways ranging from endocytic vesicle and T-tubule formation to cell migration and neuromorphogenesis. Membrane curvature induction and stabilization are encoded within the BAR or Fer-CIP4 homology-BAR (F-BAR) domains, alpha-helical coiled coils that dimerize into membra...

Journal: :پژوهش های علوم تاریخی 0
محسن ابوالقاسمی استاد بازنشسته دانشگاه تهران و مدعو دانشگاه آزاد اسلامی، واحد علوم و تحقیقات مریم دارا دکترای فرهنگ و زبان¬های باستانی دانشگاه آزاد اسلامی، واحد علوم و تحقیقات، گروه فرهنگ و زبان¬های باستانی، تهران، ایران

many studies have been accomplished on the subject of cyrus cylinder inscription, but mythological role of mesopotamian nabu on this cylinder has not been properly studied. the cylinder is damaged on some parts and nabu and marduk are the only remained god-names in the inscription. nabu was the god of writing, wisdom, and to some extent happiness who protected scribes and was believed to be the...

2008
M S S Ashhab A G Stefanopoulou J A Cook M B Levin

A model based control scheme is designed to regu late the cylinder air charge of a camless multicylinder engine for unthrottled operation The controller con sists of a feedforward and an adaptive feedback scheme based on a control oriented model of the breathing process of an engine equipped with electro hydraulic springless valve train The nonlinear control scheme is designed to achieve cylind...

2017
Mayura Halbe Brad Pietrzak David Fain Aswin Ramesh Greg Shaver James E. McCarthy Mike Ruth Edward Koeberlein

Cylinder deactivation (CDA) is a technology that can improve the fuel economy and exhaust thermal management of compression ignition engines (diesel and natural gas), especially at low loads and engine idling conditions. The reduction in engine displacement during CDA improves fuel efficiency at low loads primarily through a reduction in pumping work. During deactivation of a given cylinder, th...

2014
Wenli Chen Hui Hu

A passive jet flow control method was employed to suppress the unsteady vortex shedding from a circular cylinder at the Reynolds number level of Re= (0.18~1.1)×10. The passive jet flow control was achieved by blowing jets from the holes near the rear stagnation point of the cylinder, which are connected to the in-take holes located near the front stagnation point through channels embedded insid...

Simulation of fluid flow over a square cylinder can be performed in order to understand the physics of the flow over bluff bodies. In the current study, incompressible laminar flow over a confined square cylinder, with variable blockage factor has been simulated numerically, using computational fluid dynamics (CFD). The focus has been on vortex-induced vibration (VIV) of the cylinder. Vorticity...

This study investigates the time-dependent long-term creep strain in a composite cylinder made of glass/vinylester with a unidirectional ply. The cylinder is subjected to an internal pressure and the boundary condition is free–free and acts as thermal insulation. The classical lamination theory (CLT) is used to derive the governing equations as a second-order equation to determine the radial, c...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید