Coulomb force
英 [ˈkuːlɒm fɔːs]
美 [ˈkuːlɑːm fɔːrs]
网络 库仑力; 库伦力
双语例句
- So, remember when we talk about Coulomb force, what's holding the nucleus and the electron together, there's2 things we need to think about.
还记得我们在讨论库仑力的时候，提到是什么将原子核与电子束缚在一起时，有两点需要考虑。 - So, if we think about the force that occurs between a positively and a negatively charged particle, what we have is essentially a Coulomb force, so we can describe this as a force of attraction.
一个带负电的粒子之间，的作用力，这本质上就是库伦力，我们可以把它，描述成一个引力。 - In addition to the well-known viscous damping force, the proposed force model includes the Coulomb damping force which accounts for the effect of water soakage on materials of cable surface.
利用浸润学及普朗特边界层理论，提出拉索表面与水线之间作用力包括库仑阻尼力和粘性阻尼力。 - Coulomb made the conjecture that electrical force F between two charged objects depends on two factors.
库仑推测，两个带电体之间的电力F由两个因素决定。 - We know what an electric field is, it's just a space through which a Coulomb force operates.
我们知道，电场不过，是库仑力的作用空间。 - We can use the Coulomb force law to explain this where we can describe the force as a function of r.
我们用库伦定律解释它，力作为距离r的函数，让我们考虑一下。 - The results show that the greater earthquakes on the two sides of eastern Kunlun fault belt after M_S 8.1 earthquake generally take place in the area of increased Coulomb failure stress caused by the Corioli force of 8.1 Kunlun mountain earthquake.
结果表明，在昆仑山口西8.1级地震后东昆仑断裂带南北两侧邻近地区较大地震一般发生在8.1级地震产生的科里奥利力引起的库仑破裂应力增加地区。 - The results show that the stiffness of environmental bodies, force feedback matrix, coulomb friction and backlash nonlinearity exert a considerable influence on the force control system of robot and the force differential feedback can improve the stability of the system.
结果表明，接触物体综合刚度、力反馈矩阵、库仑摩擦和间隙非线性对力控系统影响很大；引入力微分反馈能改善系统性能。 - And then by using the Coulomb friction law, the force transfer model of the contact surface between the stator and the rotor was derived; the inter-relationship between contact angles, the frictional material characteristic, the preload and the vibration amplitude were analyzed.
利用库仑摩擦接触理论建立了定、转子之间的力传递模型，并探讨了接触角与定、转子预压力、振动幅值、摩擦材料弹性刚度之间的关系，给出了电机稳态时的输出力矩表达式。 - The electric field lines coordinate method was employed to simulate the distributions of electric field, potential, charge density and Coulomb force exerted on the fluid in the wire-plane electrode system numerically.
文中利用场线坐标法对线&板电极系统的电场、电位及电荷密度的分布进行了数值模拟，得到了场域空间流体所受电场力的分布情况。 - A condition of Coulomb's law is discussed and a general method by applying Coulomb's law to finding the electrical force acting on point charge in the material is proposed.
库仑定律中的真空条件不是必需的成立条件，应用库仑定律也可以求解有介质存在时点电荷所受作用力。 - The development of the research of the Van der Waals force, the Coulomb force and the space resistance, which have an important influence on the agglomeration of the ultra-fine powders, is reviewed.
综述了对于超细粉体团聚有重要影响的范德华力、库仑力和空间阻力的研究进展。 - Study on the Stability of a Nonlinear Dynamic System& dynamic system effected by coulomb attractive force and linear spring force
一类新的非线性动力系统的稳定性分析&库仑引力与线性弹簧共同作用下的动力系统 - Based on the relativity theory and Coulomb's law, this paper derives the formulas of motional electromotive force and demonstrates that magnetic force is actually the relativistic effect of electric interaction.
本文从相对论与库仑定律出发，推导出动生电动势公式，说明磁力实际上是电相互作用的相对论效应。 - When the laser energy density is 1.41 J/ cm~ 2, the output waveform of CCD detector is unrecognizable with single pulse and without any output with two pulses. The damage mechanism is considered to be coulomb force of electric field from charge separation.
能量密度为1.41J/cm2时，单个脉冲就使CCD器件的输出波形无法辨认，2个脉冲后CCD器件没有任何信号输出，硬破坏源于电荷分离形成的电场库仑力。 - Based on analysis of a bilinear hysteretic model with Coulomb friction damping, a new dynamic model with nonlinear memoryless restoring force is obtained by experimental modeling and parameter identification.
在分析库仑摩擦阻尼双线性滞迟模型的基础上，通过试验建模和参数辨识，得到了无记忆恢复力亦为非线性力的动力学模型。 - This paper the idea of theory of relativity and the Maxwell equation to deduce the transform relation of electro-magnetic field in different inertial frame. Thus it explains the essence of Coulomb force and Lorentz force, and discusses the problem of electro-magnetic induction.
本文从相对论的观点出发，由Maxwell方程导出了不同的惯性系之间电磁场量的变换关系，从而解释了Coulomb力与Lorentz力的本质，并讨论了电磁感应问题。 - A Coulomb Snake Model Based on Generalized Long-range External Force Field Applied to MRI Ventricle Segmentation
基于推广的长程外力场的库仑Snake算法应用于MR心室图像的分割 - And it is necessary to take account of the influence of Coulomb's friction force between leaves of spring when the vibration performance of suspension is analysed.
对悬挂进行振动特性分析时，必须考虑弹簧片间库伦摩擦力的影响； - From the basic formula of coulomb force and ampere force, together with the concept of electric stress tensor, the mathematic formula of electric force and magnetic force is deduced in this article.
从库仑力和安培力的基本公式出发，引用电应力张量和磁应力张量的概念，导出计算电场力和磁场力的简单数学表示式。 - In the numerical model, the direct restraint method and the Coulomb friction method are introduced. A simulated temperature method is used to realize pre-tighten force.
在模型建立中，接触面采用直接约束模型，摩擦力的模拟选用库仑摩擦模型，在施加预紧力时，采用了虚拟温度方法。 - The numerical results show that the Coulomb force for two or more singularities with one free charge at least will have much influence on the electromechanical fields in piezoelectric media when these singularities move closely with each other and therefore cannot be overlooked again.
数值计算表明：当两个或多个奇点互相靠近且奇点中至少存在一个自由电荷时，Coulomb力将明显影响压电介质内的力电场，这时的Coulomb力将不能再被忽略掉。 - The modified penalty function method and coulomb friction law is used for evaluating normal contact force and tangent friction force respectively. In addition, the transformation of the contact force from contact point to nodes of contact elements is accomplished according to their shape.
用修正的罚函数法和库仑摩擦定律分别对接触点的法向接触力和切向摩擦力进行计算，并根据接触单元的形状实现了接触力从被接触点到接触单元节点的转化。 - Hertz contact model was used to deal with normal impact force, and Hertz tangential contact model and Coulomb friction model were used to deal with static tangential impact force and slip frictional force, respectively.
用Hertz接触模型处理法向撞击力，分别用Hertz切向接触模型和Coulomb摩擦力模型处理粘滞状态和滑动状态的摩擦力。 - The Coulomb force acting on the free line charge due to the piezoelectricity and the distributed boundary polarization charges was discussed at first.
首先分析的是因压电性和边界极化电荷所引起的作用在自由电荷上的Coulomb力。 - Applying Coulomb's law to finding the electrical force acting on a point charge in the material
应用库仑定律求解有介质存在时点电荷所受作用力 - The research shows that high electric charged droplets can be obtained from faradic gas-fluid two-phase jet. The breakup of charged droplets is caused by coulomb repulsion force which leads to decreased surface tension.
研究表明，气液两相射流的感应荷电能获得较大荷电量的雾滴，其荷电破裂主要是由于库仑斥力导致表面张力的降低而引起的。 - Result shows the controllable character and delay character of the MR Damper. Relationship between coulomb damper force and current were analysed.
台架实验研究了磁流变减振器的外特性，结果表明磁流变减振器阻尼力存在可控特性和迟滞性。 - The discharge models of the localized states are given based on the experimental results. It is shown that there exist repulsive Coulomb force and attractive Lorentz force among filaments.
实验结果表明，放电丝之间存在着库仑排斥力与洛仑兹吸引力。 - Our results indicate that the adiabatic approximation electromotive force only takes discrete values, and there exists a threshold voltage. When the electromotive force is less than the threshold voltage, the electric current in the mesoscopic capacitance is zero by reason of the Coulomb force.
结果表明，外加电压源电压的取值是量子化的，而且存在一个阈值电压，当外加电压小于起始阈值电压时，由于库仑阻力的作用，穿过介观电容的电流为零，此即库仑阻塞效应。