equation n. 1.平衡,均衡;平均,相等。 2.【數(shù)學(xué)】方程式,等式。 3.【天文學(xué)】(時)差;均分,等分。 4.【化學(xué)】反應(yīng)式。 algebraic [linear, simple, quadratic, cubic, simultaneous] equation 代數(shù)(一次,一元一次,二次,三次,聯(lián)立)方程式。 differential equation 微分方程。 an identical equation 恒等式。 equation of light 【天文學(xué)】光行時差。 equation of payments 平均分期付款。 equation of state 【物理學(xué)】物態(tài)方程式。 equation of time 【天文學(xué)】時差。 personal equation 【天文學(xué)】觀測上的個人誤差。
State - vector equation with damping and vibration analysis of laminates 考慮阻尼的狀態(tài)向量方程和層合板的振動分析
Newton ' s law of motion as applied to the point mass is the well - known vector equation : f = ma 牛頓運動定律應(yīng)用于質(zhì)點時就得到這樣一個著名的向量方程式: f ma
Vector equations is one of non - linearity equations , and we can solve it by inherit arithmetic or homotopy arithmetic 矢量方程組屬于非線性方程組,可以采用遺傳算法或同倫算法進行求解。
There are several ways of estimating direction of arrival in use of the vector hydrophone : acoustic intensity detection , beam revolving and vector equations 利用矢量水聽器進行方位估計的方法主要有聲強檢測、旋轉(zhuǎn)波束和矢量方程組等。
The vector equations are set up for four loop of one kind of nine - link barranov truss by complex number vector method , and the four equations are changed into complex exponential number form 摘要使用復(fù)數(shù)向量法對9桿巴氏桁架4個回路建立幾何關(guān)系,列出矢量方程組并轉(zhuǎn)化成為復(fù)指數(shù)形式。
Acoustic intensity detection can efficiently estimate objective direction , and frequence partition , beam revolving and vector equations can differentiate multi - object 聲強檢測可以有效地進行目標方位估計,利用頻帶劃分、旋轉(zhuǎn)波束、矢量方程組可以在一定程度上有效地解決多目標干擾的問題。
Simply supported and multilayered magneto - electro - elastic plates : the state vector equation of transversely isotropic magneto - electro - elastic solid is established from its governing equations in a cartesian coordinate system 對于簡支壓電壓磁彈性層合板問題,從它的基本方程出發(fā),建立了壓電壓磁彈性層合板的狀態(tài)變量方程。
Non - axisymmetric problem : two independent sets of the state vector equations are derived from its governing equations in a cylindrical coordinate system by introducing a set of auxiliary variables 層狀壓電壓磁彈性材料的空間非軸對稱問題:在柱坐標下,通過引入一組輔助變量,從它的控制方程推導(dǎo)出兩組相互獨立的狀態(tài)變量方程。
Using the fourier transform due to boundary conditions of simply support , solutions of a single magneto - electro - elastic layer in the form of initial state vector and transfer matrix are obtained in fourier transform space from the state vector equations 對狀態(tài)變量方程進行fourier變換,得到了狀態(tài)變量表示的單層壓電壓磁彈性層合板在fourier變換空間中的解,導(dǎo)出了多層壓電壓磁彈性層合板的表達式。
Using the hankel transform , the state vector equations are reduced to a set of ordinary differential equations . according to the theory of ordinary differential equations and the cayley - hamilton theorem , an analytical solution of the problem is presented in the form of the product of initial state vector and transfer matrix , which is given for the four distinct eigenvalues each . applications of the solutions are discussed 利用hankel變換,將狀態(tài)變量方程轉(zhuǎn)化為一組常微分方程組;進而根據(jù)常微分方程組解的理論和cayley - hamilton定理,得到了以狀態(tài)變量和傳遞矩陣乘積表示的單層壓電壓磁彈性材料的解析解;并討論了4種不同特征根的情況以及解的應(yīng)用。