1) interfacial friction
界面摩擦力
1.
On the basis of one-dimensional Liang-Rogers constitutive model and Tanaka exponent model for Martensite volume fraction, with limited numerical value of interfacial friction effect considered, the functional relationships between the displacement of fiber in the pull-out zone and the external load and friction upon loading and unloading are deduced under isothermal condition.
以一维的Liang-Rogers本构模型和Tanaka给出的指数型马氏体含量关系为基础,给定界面摩擦力的取值范围,并考虑其对纤维的作用,给出了恒温条件下加载和卸载过程中脱胶区纤维的伸长量与外载荷、摩擦力的关系式,及相关的系列曲线图,得到了界面摩擦力对形状记忆合金纤维力学特性的一些影响。
2) Distribution of interface friction stress
界面摩擦力分布
3) interfacial friction
界面摩擦
1.
The interfacial friction behavior between the prepared films and molten glass was experimentally studied at 850 ℃ using a self-made high temperature interfacial friction testing device.
使用多弧离子镀设备制备了AlTiN,CrN,TiN,ZrN薄膜,在850℃条件下,利用自行研制的高温界面摩擦试验装置对上述薄膜与熔融玻璃之间的界面摩擦行为进行了试验研究。
2.
A method to calculate interfacial friction force with composite oscillator model was discussed,and the formulas used in calculation were derived.
以光滑界面摩擦为研究对象,探讨用复合振子模型计算纳米尺度滑动摩擦力的原理和方法,推导出滑动摩擦力和摩擦因数的计算公式,并用原子力显微镜探针在硅试样和云母试样上做扫描实验进行验证。
3.
The recent progress in fundamental study of friction, including molecular dynamics simulation of superlubricity, interfacial friction testing, commensurate theory on the origin of friction, and the investigation of energy dissipation during friction process, is reviewed.
评述了近年来关于摩擦现象基础研究的进展与成果 ,包括超滑的分子动力学模拟 ,界面摩擦试验 ,表面微观结构的相称性理论以及摩擦的能量耗散过程等 。
4) frictional interface
摩擦界面
5) interface friction
界面摩擦
1.
In addition,tests are made for the analysis of the character of interface friction between eolian sand and geogrids,which offers a good help for.
本文还通过试验分析了风积砂与土工格栅的界面摩擦特性,为风积砂在加筋工程中的应用提供了一定的依据。
2.
Indexes of interface friction between geogrids and soil are key of design of geosynthetic reinforced soil.
土工格栅与土的界面摩擦特性指标是加筋土工程设计的关键。
6) Friction Field
摩擦力界
1.
Friction Field Analyses and Processing Configuration Test of Spinning Draft;
细纱牵伸摩擦力界分析及工艺配置试验
2.
Through analysis of the cause of formation of yarn hairiness,this paper mainly discussed how to enhance the control of transverse friction field;how to improve the yarn quality and the mechanism to reduce hairiness.
通过对纱线毛羽成因的分析,探讨了加强横向摩擦力界控制,提高纱线质量,减少毛羽的机理;详细分析了横向摩擦力界的分布。
3.
This test used the spacer with press bar in the front area of spinning section which produces additional friction field,forces the sliver bending in the front area of spinning section to form curvilinear draft,form the grip hold arc under the press bar,reinforces the friction field distributing.
通过附加前区压力棒的隔距块,继而产生了一个附加摩擦力界,迫使须条在前区产生一定弯曲而形成曲线牵伸,须条在压力棒下形成了包围弧,使前区摩擦力界分布增强,这有效地增强了对浮游纤维的控制,使纤维变速点向前钳口靠近,改善了成纱质量。
补充资料：摩擦学:滚动摩擦
滚动摩擦
两相互接触的物体有相对滚动或有相对滚动趋势时的摩擦。滚动摩擦的机理不同於滑动摩擦﹐它主要来源於滚动体在接触区域產生弹-塑性变形﹐在以接触点(或线)为中心的接触区内接触压力分布不对称﹐致使支承面的反力N 发生偏心﹐并產生摩擦力F (见图 滚动摩擦示意图
)。用表示法向反力N 到接触点的距离﹐根据力的平衡条件可得
式中为滚动体半径﹔为滚动摩擦係数﹐它的量纲为长度﹐其值与接触面的材料﹑粗糙度﹑温度和湿度等因素有关。
两相互接触的物体有相对滚动或有相对滚动趋势时的摩擦。滚动摩擦的机理不同於滑动摩擦﹐它主要来源於滚动体在接触区域產生弹-塑性变形﹐在以接触点(或线)为中心的接触区内接触压力分布不对称﹐致使支承面的反力N 发生偏心﹐并產生摩擦力F (见图 滚动摩擦示意图
)。用表示法向反力N 到接触点的距离﹐根据力的平衡条件可得 式中为滚动体半径﹔为滚动摩擦係数﹐它的量纲为长度﹐其值与接触面的材料﹑粗糙度﹑温度和湿度等因素有关。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条