نتایج جستجو برای: bearing

تعداد نتایج: 75089  

2002
Stefan Neubert Kersten Reich

3. Four selected types of discursive formations 3.1 The discourse of the master 3.2 The discourse of knowledge 3.3 The discourse of lived relationships 3.4 The discourse of the unconscious 4. Some ethical bearings of the interactive-constructivist theory of discourse References 1 Interactive constructivism is a socially and culturally orientated form of constructivism, articulated within the ph...

2010
Chang-Hsien Hsu Chun-Ming Yang

The purpose of this paper is to promote a case study on a professional manufacturer of sewing machine was studied in central Taiwan. The research will construct a process capability analysis chart (PCAC) to evaluate process capability for a multi-process produce based on Cpk. The PCAC method improvement a technique of Six Sigma was introduced in this research which has three phases. The first p...

Journal: :Clinics in podiatric medicine and surgery 2012
Neal M Blitz

The Lapidus procedure should no longer be considered a strict nonweightbearing bunionectomy. In the past few years, several studies have emerged demonstrating that early weightbearing after a Lapidus fusion is indeed possible with satisfactory fusion rates. This is mainly because of improved fixation techniques available today, which have allowed for better stabilization of the fusion site. Sur...

2015
Yongjun Dong Wanqiang Zhu Xueming Zhang Jingfu Guo

To improve the operational reliability of renewable energy conversion system, high-performance polymers and engineering plastics are used to make some parts and components of the energy conversion device, especially in the marine renewable energy generation field. In this article, special plastic bearings based on the material of polyoxymethylene (POM) were designed and applied in the power gen...

This paper presents the effect of preload on nonlinear dynamic behavior of a rigid rotor supported by two-lobe aerodynamic noncircular journal bearing. A finite element method is employed to solve the Reynolds equation in static and dynamical states and the dynamical equations are solved using Runge-Kutta method. To analyze the behavior of the rotor center in the horizontal and vertical directi...

The present study compared the performance of soldier pile and concrete bearing pad anchored wall facings. Using Abaqus finite element software, two case studies have been precisely represented for the facing designs and effects of the parameters of soil type, spacing of anchors and facings, surcharge and facing sizes were investigated. The analysis results indicate that the soldier pile method...

رهگشای, محمد , شفائی مقدم , هادی , منصف, ایمان ,

In Khoy ophiolitic massif (NW of Iran) three types of quartzite and also quartz bearing veins can be distinguished: massive quartzite, quartz bearing veins in the amphibolites and siliceous veins in the radiolarian cherts. Massive quartzites contain quartz porphyroclasts associated with very   small- deformed quartz neoblasts. These quartzites are deformed in regime I and recrystallized as grai...

Journal: :Physical review. E, Statistical, nonlinear, and soft matter physics 2006
F Alonso-Marroquín I Vardoulakis H J Herrmann D Weatherley P Mora

Sliding and rolling are two outstanding deformation modes in granular media. The first one induces frictional dissipation whereas the latter one involves deformation with negligible resistance. Using numerical simulations on two-dimensional shear cells, we investigate the effect of the grain rotation on the energy dissipation and the strength of granular materials under quasistatic shear deform...

2017
Feng Liu John Fisher

Alumina ceramic total hip joint bearings have shown superior wear properties. The joint bearing may undergo adverse conditions such as micro-separation causing head contact on the cup rim. As a transition, an edge is formed between the cup bearing and the rim. The aim of this study was to predict the effect of the edge on contact stresses in order to better understand the mechanisms of wear. A ...

2017
Charles A. H. Franklin

whole matter is dealt with in full. From "it I reproduce the following :? It ia probably known to most St. Thomas's men past and present that for some years St. Thomas's Hospital has been using an heraldic device supposed to be the arms of the hospital. Eighteen months ago the writer being unable to find any authority for this device, he and the Secretary (G. Q. Roberts, C.B.E., M.A.) spent som...

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