- friction pendulum
- 摩擦摆
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.
Pendulum — This article is about pendulums. For other uses, see Pendulum (disambiguation). Simple gravity pendulum model assumes no friction or air resistance … Wikipedia
Pendulum clock — A pendulum clock is a clock that uses a pendulum, a swinging weight, as its timekeeping element. From its invention in 1656 by Christiaan Huygens until the 1930s, the pendulum clock was the world s most accurate timekeeper, accounting for its… … Wikipedia
Pendulum (mathematics) — The mathematics of pendulums are in general quite complicated. Simplifying assumptions can be made, which in the case of a simple pendulum allows the equations of motion to be solved analytically for small angle oscillations. Simple gravity… … Wikipedia
Friction — For other uses, see Friction (disambiguation). Classical mechanics … Wikipedia
Ballistic pendulum — A ballistic pendulum is a device for measuring a bullet s momentum, from which it is possible to calculate the velocity and kinetic energy. Ballistic pendulums have been largely rendered obsolete by modern chronographs, which allow direct… … Wikipedia
Doubochinski's pendulum — Fig.1. Schematics of the Doubochinski’s pendulum Doubochinski’s pendulum is a classical oscillator interacting with a high frequency field in such a way that the oscillator takes on a discrete set of stable regimes of oscillation, each at a… … Wikipedia
Conical pendulum — A conical pendulum is a weight (or bob) fixed on the end of a string (or rod) suspended from a pivot. Its construction is similar to an ordinary pendulum; however, instead of rocking back and forth, the bob of a conical pendulum moves at a… … Wikipedia
simple pendulum — noun a hypothetical pendulum suspended by a weightless frictionless thread of constant length • Hypernyms: ↑pendulum * * * noun : an ideal pendulum consisting of a point mass suspended by a weightless inextensible perfectly flexible thread and… … Useful english dictionary
Spherical pendulum — A spherical pendulum is a generalization of the pendulum.It consists of a mass moving without friction on a sphere. The only forces acting on the mass are the reaction from the sphere and gravity.It is convenient to use spherical coordinates and… … Wikipedia
Earthquake engineering — is the study of the behavior of buildings and structures subject to seismic loading. It is a subset of both structural and civil engineering.The main objectives of earthquake engineering are: * Understand the interaction between buildings or… … Wikipedia
Сейсмостойкое строительство — Сейсмостойкое строительство раздел гражданского строительства, специализирующийся в области изучения поведения зданий и сооружений под сейсмическим воздействием[1] в виде сотрясений земной поверхности, потери грунтом своей несущей… … Википедия