- friction constant
- 摩擦常数
English-Chinese dictionary of mechanical engineering (英汉机械工程大词典). 2013.
friction constant
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Friction stir welding — (FSW) is a solid state joining process (meaning the metal is not melted during the process) and is used for applications where the original metal characteristics must remain unchanged as far as possible. This process is primarily used on aluminum … Wikipedia
friction — frictionless, adj. frictionlessly, adv. /frik sheuhn/, n. 1. surface resistance to relative motion, as of a body sliding or rolling. 2. the rubbing of the surface of one body against that of another. 3. dissension or conflict between persons,… … Universalium
Constant-velocity joint — Rzeppa six ball CV joint Constant velocity joints (aka homokinetic or CV joints) allow a drive shaft to transmit power through a variable angle, at constant rotational speed, without an appreciable increase in friction or play. They are mainly… … Wikipedia
friction — noun 1 disagreement between people/groups ADJECTIVE ▪ considerable ▪ increasing ▪ constant ▪ I m exhausted from the constant friction between my boss and my colleagues. ▪ internal … Collocations dictionary
Friction — For other uses, see Friction (disambiguation). Classical mechanics … Wikipedia
friction — The resistance to movement between any two objects when placed in contact with each other. Friction causes wear and heat. In an engine, it robs it of some of its potential power. Friction is not constant but depends on the materials, type of… … Dictionary of automotive terms
friction — fric|tion [ˈfrıkʃən] n [Date: 1500 1600; : French; Origin: Latin frictio, from fricare to rub ] 1.) [U and C] disagreement, angry feelings, or unfriendliness between people = ↑tension cause/create friction ▪ Having my mother living with us causes … Dictionary of contemporary English
constant — adj. VERBS ▪ be ▪ remain, stay ▪ The level of unemployment remains fairly constant at around 10%. ▪ hold sth (technical), keep sth … Collocations dictionary
Perrin friction factors — In hydrodynamics, the Perrin friction factors are multiplicative adjustments to the translational and rotational friction of a rigid spheroid, relative to the corresponding frictions in spheres of the same volume. These friction factors were… … Wikipedia
Coefficient of friction — The coefficient of friction is a dimensionless quantity symbolized by the Greek letter μ and is used to approximate the force of friction. Friction can be viewed, again as an approximation, as being of two primary types, static or kinetic . The… … Wikipedia
Dynamical friction — is a term in astrophysics related to loss of momentum and kinetic energy of moving bodies through a gravitational interaction with surrounding matter in space. It is sometimes referred to as gravitational drag, and was first discussed in detail… … Wikipedia
