由最高点坐标和最低点坐标可求 平衡位置b=（max+min）/2 振幅A=（max-min）/2 有频率f可求 ω=f/2π
a那冬暖夏凉 That warm in winter and cool in summer[translate] aBy analyzing suppliers to understand how the level of credit sales, whether to extend the payment period shall be the enterprise. These are derived from the profit and loss account and directors' report.[translate] ...
wave equation(redirected from wave equations)Also found in: Thesaurus, Encyclopedia. wave equation n. 1. A differential or partial differential equation used to represent wave motion. 2. The fundamental equation of wave mechanics. American Heritage® Dictionary of the English Language, Fifth ...
algebra methodology based on recursive linear equations to represent a TEG and consequently predict the propagation of train delays assuming that the structure of the network dependencies repeats in every period, but the exogenous variation, i.e., the delay, happens once at the beginning of the ...
The shape of the cosine graph is a sinusoidal wave which oscillates with amplitude 1 around a middle value of 0. Notice that the cosine function has a period 2π radians, or 360∘. For any angle x, the cosine function satisfies cos(x+2π)=cosx How to Find the Period of a...
An equation containingex(the Naperian base raised to a power) as a term. McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc. Want to thank TFD for its existence?Tell a friend about us, add a link to this page, or visitthe...
Related to Transcendental equation:Transcendental function (Math.)an equation into which a transcendental function of one of the unknown or variable quantities enters. See also:Transcendental Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co. ...
Also, this equation is a typical first-order hyperbolic equation in (x,t) being viewed to describe a wave of amplitude u propagating with a wave speed a. 11.2.3.1 Consistency We choose a central difference formula for the discretization of the space derivative ux and a forward difference ...
Wavelength in physics is considered to be the periodic wave’s special period. The inverse or multiplicative inverse or reciprocal of the spatial frequency is the wavelength. In physics, mathematics, and engineering, special frequency is the feature of any structure which is periodic in space across...
You might find these chapters and articles relevant to this topic. Introduction and Revision Desmond E. Winterbone FREng, BA, BSc, PhD, DSc, Ali Turan, in Advanced Thermodynamics for Engineers (Second Edition), 2015 1.5.8.2 Steady flow energy equation The steady flow energy equation is a par...