Results 71 to 80 of about 1,846,052 (196)

Thermal Characteristic Analysis and Experimental Study of a Spindle-Bearing System

open access: yesEntropy, 2016
In this paper, a thermo-mechanical coupling analysis model of the spindle-bearing system based on Hertz’s contact theory and a point contact non-Newtonian thermal elastohydrodynamic lubrication (EHL) theory are developed.
Li Wu, Qingchang Tan
doaj   +1 more source

重载点接触热弹流润滑中滚子表面剪应力分析

open access: yesJixie chuandong, 2008
The thermal EHL is simulated by an aviation lubricating oil HKD-1 in a point contact under heavier load and computed the shear stress distributions at a roller surface.
王燕霜   +4 more
doaj  

Understanding the Influences of Multiscale Waviness on the Elastohydrodynamic Lubrication Performance, Part II: The Partial-Film Condition

open access: yesLubricants
This paper is the second part of a two-part report studying the responses of a typical point-contact elastohydrodynamic lubrication (EHL) system to multiscale roughness mimicked by wavy surfaces.
Yuechang Wang, Ying Liu
doaj   +1 more source

Ehl-i Sünnet ve İmamiyye Şiasının Ehl-i Beyt Kavramına Yükledikleri Anlamlar

open access: yes, 2014
Ehl-i beyt, Hz. Muhammed’in (s.a.v.) aile fertlerini ifade için kullanılmakla birlikte onun hanımlarının Ehl-i beyt’e dahil olup olmadığı konusunda Ehl-i sünnet ile İmamiyye Şîası arasında görüş ayrılığı meydana gelmiştir. İmamiyye, Hz. Muhammed (s.a.v.),
Hasan GÜMÜŞOĞLU
core   +1 more source

Test bench for radiative waste heat recovery in steel mills [PDF]

open access: yes
Publisher Copyright: © 2025This paper presents the design, manufacturing, and validation of a test bench for a radiation waste heat recovery system, which can reproduce the operating conditions of a real steelmaking factory, in particular, continuous ...
Arroiabe, P. F.   +7 more
core   +1 more source

Theoretical and Experimental Investigation of a Novel Wedge-Loading Planetary Traction Drive

open access: yesMachines
The development of high-speed motors has stimulated the demand for high-speed reducers. In response to the lack of research on high-speed reducers and the challenge of developing high-speed transmission systems, this study proposes a novel wedge-loading ...
Yujiang Jiang, Guangjian Wang
doaj   +1 more source

Film Thickness Formula for Thermal EHL Line Contact Considering a New Reynolds–Carreau Equation

open access: yes, 2018
This article presents thermal EHL calculations for line contacts using a new analytical form of the Reynolds equation for lubricants whose rheological behaviour follows a modifed Carreau model proposed by Bair.
Guerra Ochoa, Eduardo de la   +4 more
core   +1 more source

Some important aspects of thermal elastohydrodynamic lubrication

open access: yes, 2010
Thermal effect in elastohydrodynamic lubrication (EHL) has been the subject of study for the last four decades; however, some important aspects related to the physical behaviour of the lubricant in response to pressure, temperature, and shear rate ...
P Anuradha   +5 more
core   +1 more source

Ehl-ı Re'y-ehl-i Hadis Perspektifi ve Sahabe

open access: yes
İslâm düşünce tarihinde en önemli ekollerden biri Ehl-i hadîstir. Ehl-i hadîs’in karşısında yer alan ekol ise Ehl-i reʾy’dir. İki ekol arasında hem fıkhî hem itikadî alanda tartışma ve gerilimler yaşanmıştır. II. yüzyılda tebeyyün eden ve III.
Cetinkaya, Mehmet
core   +1 more source

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