The condition of equilibrium of the member requires that the pair of forces coming from the joints must be equal and opposite. 元件的平衡条件要求来自连接点的一对力必须大小相等,方向相反。
In this paper, Guass theorem is mainly used to discuss the electric field intensity on the surface of charged conductor on condition of electrostatic equilibrium. 本文在静电平衡条件的基础上,应用高斯定理讨论带电导体表面的电场强度。
The article provides a queue model for auto bank queue system based on the queue theory, and figure out the main index under the condition of statistical equilibrium. 利用排队法对自助银行的排队系统进行分析,确定排队模型。给出了统计平衡条件下的主要指标。
So far both the formula for energy of line charge and the condition of electrostatic equilibrium have not been directly derived from the current electromagnetism. 现行的电磁学对线电荷的能量公式、静电平衡条件都没有直接推导过。
The stability of the equilibrium of the modified model is testified which has condition of equilibrium. 分析了改进后模型的动态性,该模型存在条件均衡点。
This paper studies problems of the existence and the stability of the equilibrium price for the general dynamical market pricing system, and obtains the condition of the equilibrium price stability. 研究了一般动态市场价格系统的均衡价格的存在性和稳定性问题,得到了均衡价格稳定的条件。
So that also means that the power to organize or maintain market equilibrium comes form the market itself and its auto-mechanism, the force of market equilibrium from maximization of individual interests, or the invisible hand, the condition of market equilibrium namely freedom of economy. 组织和维持市场均衡的力量来自市场本身及其自动机制;市场均衡力量源于个人自利最大化,或看不见的手;
This paper focuses on the stability condition of equilibrium by using contraction mapping and fixed point principle. 本文应用压缩映照及不动点原理给出平衡点稳定的一些条件。
Under the condition of radiative equilibrium, this paper examines the effects of surface emissivity and scattering albedo on radiative heat flux and temperature fields. 在辐射平衡的情况下,考察了表面发射率和散射反照率对介质内辐射热流和温度场的影响。
A Brief Analysis of Criterion for Equilibrium and Condition of Equilibrium 简析平衡判据与平衡条件
In this paper a method has been advanced by means of which it has been proven that the cancelation of the resultants of both forces and their moment is the sufficient condition of the equilibrium of rigid body. 本文给出了一种方法,证明了合力及合力矩为零是刚体平衡的充分条件。
This paper studied the variation of pH value of ore-forming fluid with temperatures under the condition of equilibrium among minerals crystallized at different ore-forming stages in the Huize lead-zinc ore deposit. 以会泽铅锌矿床为例,根据不同成矿阶段矿物相之间的平衡条件,讨论了成矿流体pH值随温度变化的情况。
Basing on the condition of static equilibrium, this paper presents a fairly accurate method for stability calculation of rock mass sliding on two intersectedinclined planes. 本文根据静力平衡条件,对岩体在两个倾斜平面上顺着平面交线方向滑动的稳定性,提出了一个较精确的计算方法。
Under the condition of equilibrium crack the plastic component of the displacement can be regarded as a function of load and crack length. 在平衡裂纹条件下,将塑性部分表达为该载荷与裂纹长度的函数。
Under the condition of static equilibrium, recurrent computational methods have been developed to calculate pressure gradient force in the P-σ coordinate model with topography. 在静力关系成立的条件下,推导出气压梯度力的递推算法,用以计算有地形P-σ坐标系模式中的气压梯度力。
The condition of chemical equilibrium 论建立化学平衡的条件
In this article, the writer expounds the interrelation between criterion for equilibrium and condition of equilibrium in physical chemistry by deducing both of them. 本文通过对物理化学中平衡判据与平衡条件的导出,阐明了两者之间的相互关系。
On the distribution of charges in conductor under the condition of electrostatic equilibrium 论静电平衡条件下导体表面的电荷分布
Webb is discussed. Expressions of basic reproductive numbers and existence and stability conditions of boundary equilibria and existence condition of interior equilibrium are given. Webb等人建立的医院环境下耐抗生素的细菌流行病模型,得到了该模型的两个基本再生数的表达式、边界平衡点和正平衡点的存在性条件以及边界平衡点的稳定性条件。
Compared with average cost in the condition of equilibrium, two-part pricing results in a Pareto improvement and an increase of social welfare in certain conditions. 与以收支平衡为条件的平均成本价相比,二部定价实现了帕累托改进,提高了社会福利。但是二部定价对社会福利的提高也受到一些条件的制约。
In this paper, the thermodynamic relations between electrochemical nucleation and growth arc derived using the general condition of equilibrium between two simple charged phaser, i. 本文利用两个带电的简单相之间的平衡条件&电化学势相等,导出了电化学成核和长大的基本热力学关系和晶核密度(或成核速度)公式。
According to the law of kirchhoff, the emissivity equals to the absorption rate when the material is at the condition of thermal equilibrium. 根据基尔霍夫定律,在热平衡状态下,材料的发射率等于它的吸收率。
The infection on formation process of natural gas hydrates in porous medium has been analyzed from the condition of phase equilibrium in sediments and function of force: the curves of phase equilibrium shift to left exhibits lower temperature and higher pressure than the free exterior; 从多孔介质相平衡和受力情况出发,分析了多孔介质对天然气水合物形成过程的影响:相平衡曲线向左移动,相比自由液面需要更低的温度和更高的压力;
According to the condition of static equilibrium and deformation compatibility and broad sense Hook's law, we have inferred formulas to calculate longitudinal and transversal internal force and stress for U-shaped trough shell with horizontal tension bar. 本文根据静力平衡条件、变形相容条件及广义虎克定律,推导出带拉杆U形壳槽纵、横向内力与应力的计算式。
For a straight rod of be in equilibrium, so long as known outside force of act on a section of the rod, apply condition of equilibrium and become deformed, internal force of every cross section in the rod is easy to compute obtain. 对于处于平衡状态的直杆,只要已知杆段所受的外力,由平衡条件和变形条件一般能比较容易地求得杆中各截面上的内力。
By analysis of heat transfer during directional solidification, it is given the response function of solid liquid interface velocity to the traction rate, which can be applied under the condition of local equilibrium. 通过传热分析,给出了定向凝固过程中界面速率对机械牵引速率的响应函数,指出在低速凝固条件下,界面速率可以视为与牵引速率相等;
Thirdly, when we discuss the shape and the existence condition of the equilibrium of second degree price discrimination, we use the dynamic games model full of information to make the problem more practical. 再者,讨论竞争状态下二级价格歧视均衡解的形式和存在条件时,根据情况使用完全信息动态博弈模型,使得所研究的问题更加实际化。
We found a comparative static model in the framework of economics where the research objective is brand. With this model we get the condition of the equilibrium of consumers and the firm. 我们在经济学的框架下,以品牌为研究对象,建立起一个比较静态模型,对品牌进行经济学分析,得出消费者均衡和厂商均衡的条件。
The stable condition of equilibrium pressure and the approximate relationship between the chamber pressure and the equilibrium pressure are derived. 然后,简略地证明了平衡压力的稳定条件以及燃烧室压力与平衡压力的近似关系。
We establish a new condition of economic equilibrium through the method of taxation levied by the government. We get the appropriate taxes to gain maximum capture and give the optimal harvest strategies finally. 通过政府征收税收的方法,建立新的经济均衡稳定条件,确保最大的捕获量,得出政府应征收的税收值,并给出最优捕获策略。