equation n. 1.平衡,均衡;平均,相等。 2.【数学】方程式,等式。 3.【天文学】(时)差;均分,等分。 4.【化学】反应式。 algebraic [linear, simple, quadratic, cubic, simultaneous] equation 代数(一次,一元一次,二次,三次,联立)方程式。 differential equation 微分方程。 an identical equation 恒等式。 equation of light 【天文学】光行时差。 equation of payments 平均分期付款。 equation of state 【物理学】物态方程式。 equation of time 【天文学】时差。 personal equation 【天文学】观测上的个人误差。
basic adj. 1.基础的,基本的,根本的。 2.【化学】碱性的,碱式的。 3.【矿物】基性的,含少量硅酸的。 4.【军事】初步的;最下级的。 basic data 基本数据。 basic industry 基础工业。 n. 〔常 pl. 〕 1.基础,基本。 2.基础训练。 work for the basics 为衣食住等操劳。 adv. -ally 基本地 Basic = Basic English.
Basic theory of nonlinear fem analysis and its realization in ansys were studied , three kinds of nonlinear structural behaviors , the basic equations of elastic and plastic problem and strength criterion commonly used were discussed 阐述了三类非线性问题,讨论了弹塑性分析的基本方程和常用的强度准则,并较详细介绍了ansys中有限元仿真分析的基本过程。
The total pressure is subdivided into the hydrostatic and residual hydrodynamic components . k - e turbulent flows model , non - staggered curvilinear grids , momentum interpolation , simplec and simpler algorithms are used to solve the basic equations 水流运动方程压力项分解为静水压力和动水压力,紊动粘性系数由k紊流模型求解,非交错网格减化方程离散,降低插值运算。
Basic equations and method of strength of concrete are also established . 3 ) comparing with the test result , the whole process result of flexural member to failure analyzing by strength of concrete is very close to it 3 )用整浇构件受弯破坏全过程力学分析的结果与已有试验结果的对比,验证了混凝土力学三个基本方程的正确性,为叠合式受弯构件的受力性能分析提供了理论依据。
According to the basic equation for water flow in subgrade soil , based on the basic soil properties of compacted loess , the redistribution of soil moisture and the soil water - migrate parameters are studied 摘要基于黄土路基压实后土体的基本性质,根据路基土中水分运动的基本方程,通过室内一维土柱入渗试验,得到不同压实度的黄土湿润锋湿度与平均湿度、水分入渗速率的关系曲线。
Based on the basic equations of the elasticity plane problem , displacement fields and singular stress fields near the v - notch tip under mixed - mode of i and ii are obtained for homogeneous materials by a new definition of the stress intensity factors 基于弹性力学平面问题的基本方程,通过重新定义应力强度因子,推导了均质材料-复合型v型切口尖端附近的位移场和奇异应力场。
On the basis of chemical transfer theory , the transfer mechanism was studied for the process of adsorptive bubble separation and the mathematical model describing the axis diffusion in continuous foam column and basic equation about the rate of mass transfer are set up 以化工传递理论为基础,研究了吸附泡沫分离过程的传质机理,建立描述该传质过程速率的基本方程及轴向扩散连续泡沫分离塔数学模型。
In addition , we also introduce the parameters of space environment , basic equations which usually are used , some instabilities of plasma and some results of research when we discuss these problems of interactions between the aircraft and space plasma around it 并给出了在研究飞行器与周围的等离子体之间发生相互作用时,基本的空间环境参量,采用的基本方程,等离子体的一些不稳定性以及最近的一些研究情况。
In order to get a finite element formulation to analyze singular heat flux fields , the weak form of basic equations and boundary conditions describing the 2d heat conduction eigenproblems is derived for the sectorial domains in the vicinity of the interfacial crack tip 摘要为得到用于分析奇异热流密度场的高效的有限元列式,针对不同材料中界面裂纹尖端的扇形区域,推导出二维热传导特征解问题的基本方程和边界条件的弱形式。
Based on the basic equations of the elasticity plane problem and the two airy stress functions in the thesis , stress singularity eigenequations and displacement fields as well as singular stress fields near the v - notch tip and the crack tip for homogeneous materials are obtained 本文基于弹性力学平面问题的基本方程,引入两个airy应力函数,推导了均质材料型切口尖端和裂纹尖端的应力奇异性特征方程及其附近的奇异应力场和位移场。
In this paper , a brief introduction of hydrodynamic , sediment transport model and its application in engineering projects are reported . 2 . the equations are derived using a tensor analysis of two - phase flow , and the background of basic equations and parameters in the numerical model are discussed 本文采用非交错曲线网格二、三维水流泥沙数值模型研究感潮河道水流泥沙问题,主要内容有: ( 1 )综述水流泥沙数值模型的发展概况,及其工程应用。