搜索结果: 76-90 共查到“bearing”相关记录143条 . 查询时间(0.093 秒)
A simulation study on optimal oil spraying mode for high-speed rolling bearing
High-speed rolling bearing Roller cage shatter Optimal oil spraying mode
2010/1/19
Purpose: In this study, a numerical simulation model of the oil spraying system is established.
Design/methodology/approach: Spraying lubrication is a common form of the rolling bearing lubrication. ...
Separation of ram spermatozoa bearing X and Y chromosome by centrifugal countercurrent distribution in an aqueous two-phase system
ram spermatozoa X and Y chromosome centrifugal countercurrent aqueous two-phase system
2008/12/25
The availability of reliable quantification techniques of X and Y chromosome-bearing spermatozoa in a given insemination dose would allow further approaches to their separation, which is a topic o...
LONG-TERM DETERIORATION OF HIGH DAMPING RUBBER BRIDGE BEARING
high damping rubber bearing thermal oxidation deterioration long-term performance
2008/12/23
In recent years, high damping rubber (HDR) bridge bearings have become widely used because of the excellent ability to provide high damping as well as flexibility. However, there are few systematic s...
Molecular Cloning of Rat Spergen-3, a Spermatogenic Cell-Specific Gene-3, Encoding a Novel 75-kDa Protein Bearing EF-Hand Motifs
Spermatogenesis spermiogenesis spermatid calcium-binding protein differential display
2008/12/22
By use of differential display in combination with cDNA cloning approach, we isolated a novel rat gene designated as Spergen-3, which has an open reading frame of 2055-length nucleotides encoding ...
INTEREST-BEARING CURRENCY AND LEGAL RESTRICTIONS THEORY：LESSONS FROM THE SOUTHERN CONFEDERACY
LEGAL RESTRICTIONS THEORY non-interestbearingnotes interest-bearingcurrency
2008/11/10
Instances of interest-bearingcurrency are relatively rare. The
Southern Confederacy issued both interest-bearingand non-interestbearingnotes
duringthe Civil War. The two types of notes apparently
c...
Performance of an Orifice Compensated Two-Lobe Hole-Entry Hybrid Journal Bearing
Orifice Compensated Two-Lobe Hole-Entry Hybrid Journal Bearing
2008/10/21
The work presented in this paper aims to study the performance of a two-lobe hole-entry hybrid journal bearing system compensated by orifice restrictors. The Reynolds equation governing the flow of lu...
滚动轴承计算机辅助设计软件－Bearing CAE
滚动轴承 计算机辅助设计 软件
2008/10/10
BearingCAE系统利用可视化编程技术将滚动轴承系统设计过程中所经常涉及的一些关键理论问题实施计算机辅助设计，除了使得普通轴承设计人员能够利用该软件迅速计算球轴承的接触椭圆、离心力、旋滚比、摩擦力矩、打滑率、极限速度、油膜厚度、圆柱/圆锥轴承的载荷分布和弹性趋近量等各种参数之外，该系统还包含了凸度设计、空心滚子轴承等高理论难度的分析模块。另外，该系统用Visual C++6.0开发，能在线记录...
Synthesis of Some New 4-oxo-4H-Chromene Derivatives Bearing Nitrogen Heterocyclic Systems as Antifungal Agents
Chromone nitrogen heterocycles antifungal activity
2010/4/16
Some new 4-oxo-4H-chromone derivatives bearing nitrogen heterocyclic systems were achieved by treatment of 3-[(4-aminophenylimino) methyl]-6-chloro-4-oxo-4H-chromene (2) with some aldehydes, cyclic ox...
Genetic Relationships among Australian and Mongolian Fleece-bearing Goats
Population Microsatellite Marker (MS) Hardy-Weinberg Equilibrium (HWE) Genetic Variation Phylogenetic Relationships
2016/4/28
Microsatellites (MS) are useful for quantifying genetic variation within and between populations and for describing the evolutionary relationships of closely related populations. The main objectives o...
Theories for Use: On the Bearing of Basic Science on Practical Problems
science policy model applied research
2008/4/21
Funding policies for science are usually directed at supporting technological innovations. The im-pact and success of such policies depend crucially on how science and technology are connected to each...
Corrosion resistance of Si–Al-bearing ultrafine-grained weathering steel
corrosion weathering steel ultrafine grain rust aluminum silicon
2010/10/13
In the Ultra-steel project at the National Institute for Materials Science (NIMS), which run
from 1996 to 2005, high-Si–Al-content ultrafine-grained (UFG) weathering steel was
developed by grain ref...
Synthesis and Characterization of Complexes of Copper(II), Nickel(II) and Cobalt(II) with vic-Dioximes Bearing N'-p-Aminobenzoyl Benzaldehyde Hydrazone
dioxime hydrazone complex extraction
2007/12/13
摘要 Six different arylhydrazone derivatives of p-aminobenzoic hydrazide of vic-dioximes were synthesized by reaction of chloroglyoxime and dichloroglyoxime with N'-p-aminobenzoyl benzaldehyde, 4-hydrox...
Differential thermal study of Mg-bearing clays from saline lakes of Southern Tunisia
DTA-TG endo/exothermic double peak enstatite saline lake sediments trioctahedral smectites
2011/11/10
Abstract Clays high in Mg content occur frequently in the high saline environment of salt lakes in southern Tunisia. The DTA curves of these clays show a striking endothermic-exothermic reaction in t...
Greenhouse-gas (GHG) emissions in China have aroused much interest, and not least in recent evidence of their reduction. Our intent is to place that reduction in a larger context, that of ...
专著信息
书名
Synthesis of new conjugated polyfluorene derivatives bearing triphenylamine moiety through a vinylene bridge and their stable blue electroluminescence
语种
英文
撰写或编译
撰写
作者
Rupei Tang,Zhan’ao TanY...