- friction term
- 摩擦项
English-Chinese dictionary of mechanical engineering (英汉机械工程大词典). 2013.
English-Chinese dictionary of mechanical engineering (英汉机械工程大词典). 2013.
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 welding — (FW) is a class of solid state welding processes that generates heat through mechanical friction between a moving workpiece and a stationary component, with the addition of a lateral force called upset to plastically displace and fuse the… … Wikipedia
Friction — For other uses, see Friction (disambiguation). Classical mechanics … Wikipedia
Friction (comics) — Superherobox caption= comic color = background:#ff8080 character name = Friction alter ego = Charlotte Beck publisher = Marvel Comics debut = DP7 #1 (1986) creators = Mark Gruenwald Paul Ryan alliance color = background:#c0c0ff alliances = The… … Wikipedia
friction tape — noun another term for insulating tape … English new terms dictionary
friction-free capitalism — A term coined by the US founder of Microsoft, Bill Gates (1955 ), to refer to the enhanced efficiency of markets resulting from the widespread use of the Internet; this is held to have abolished such traditional market imperfections as physical… … Big dictionary of business and management
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
Fault friction — describes the relation of friction to fault mechanics. Rock failure and associated earthquakes are very much a fractal operation (see Characteristic earthquakes). The process remains scale invariant down to the smallest crystal. Thus, the… … Wikipedia
TITAN2D — Infobox Software name = TITAN2D caption = Comparison of field observation and simulations for flows at Colima volcano developer = Geophysical Mass Flow Group latest release version = 2.0.0 latest release date = July 21, 2007 operating system =… … Wikipedia
Pressure-gradient force — The pressure gradient force is not actually a force but the acceleration of air due to pressure difference (a force per unit mass). It is usually responsible for accelerating a parcel of air from a high atmospheric pressure region to a low… … Wikipedia
Lyapunov stability — In mathematics, the notion of Lyapunov stability occurs in the study of dynamical systems. In simple terms, if all solutions of the dynamical system that start out near an equilibrium point x e stay near x e forever, then x e is Lyapunov stable.… … Wikipedia