نتایج جستجو برای: driving force

تعداد نتایج: 257766  

Journal: :international journal of automotive engineering 0
a. khalkhali v. agha hosseinali shirazi m. mohseni kabir

one of the most important structural components of engine compartment assembly in a car body is the srail. s-rails has significant role in absorbing energy during crash events and therefore it is designed for efficient behavior in such conditions. driving the peak crushing force of the s-rails is one of the important objectives in the design process of such structures. peak crushing force is ex...

2010
D.-X. Chen E. Pardo A. Sanchez

The driving force on an Abrikosov vortex is calculated numerically from the London equation and involved energies for a vortex perpendicular to the screening current near the surface of a superconductor. Compared with previous analytical derivation of the total force, the partial magnetic, kinematic, and external forces are also obtained so that the nature of the driving force may be deeply dis...

Journal: :تحقیقات مهندسی کشاورزی 0
مجتبی نادری بلداجی دانشجوی دکتری پردیس کشاورزی و منابع طبیعی دانشگاه تهران رضا علیمردانی استاد دانشکده مهندسی بیوسیستم پردیس کشاورزی و منابع طبیعی دانشگاه تهران احمد طباطبایی فر استاد دانشکده مهندسی بیوسیستم پردیس کشاورزی و منابع طبیعی دانشگاه تهران احمد شریفی استادیار پژوهش مؤسسه تحقیقات فنی و مهندسی کشاورزی

soil compaction is an important aspect of agriculture and different methods are available to measure this parameter. one method is called the cone index; measuring the force required per unit area for penetration of a standard steel cone into the ground. cone penetrometers are used for cone index measurement. in this study, a tractor mounted, hydraulically-operated penetrometer was designed, bu...

2012
A. Raguotis F. Ivanauskas R. Bakanas

Retarded accelerations of the self-organized front that separates two steady states of a continuous bistable system are studied by considering the response of the “bistable” front (BF) to the step-like force of flexible steepness. The driven system is described by a nonlinear differential equation of reaction–diffusion type, with the rate function approximated by the linear pieces. The retarded...

The numerical simulation of a Poiseuille flow in a narrow channel using the molecular dynamics simulation (MDS) is performed. Poiseuille flow of liquid Argon in a nanochannel is simulated by embedding the fluid particles in a uniform force field. Density, velocity and Temperature profiles across the channel are investigated. When particles will be inserted into the flow, it is expected that the...

2011
Hongyun Wang

We study the stochastic motion of a Brownian particle driven by a constant force over a static periodic potential. We show that both the effective diffusion and the effective drag coefficient are mathematically well-defined and we derive analytic expressions for these two quantities. We then investigate the asymptotic behaviors of the effective diffusion and the effective drag coefficient, resp...

A. Khalkhali, M. Mohseni Kabir, V. Agha Hosseinali Shirazi,

One of the most important structural components of engine compartment assembly in a car body is the Srail. S-rails has significant role in absorbing energy during crash events and therefore it is designed for efficient behavior in such conditions. Driving the peak crushing force of the S-rails is one of the important objectives in the design process of such structures. Peak crushing force is ex...

Journal: :Athenea Digital. Revista de pensamiento e investigación social 2007

Journal: :Journal of Life Support Engineering 2005

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