English translation for "库仑摩擦"
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- coulomb friction
Related Translations:
库仑力: coulomb forcecoulombian forcecoulombic forceelectromagnetic forceelectrostatic force 库仑势能: coulomb potential energy 库仑势: coulomb potentialcoulombs potentialcoulomb’s potential 库仑作用: coulumb interactioncount of acoustic emission event
- Example Sentences:
| 1. | Coulomb law of friction
库仑摩擦定律 | | 2. | Planar joint clearance ; spatial joint clearance ; contact model ; hertz theory ; coulomb s friction
平面间隙空间间隙碰撞模型赫兹接触库仑摩擦 | | 3. | The purpose is to study the solution of impulsive dynamics of planar discrete system with friction and multiple - point impact
研究受到多个打击的离散系统考虑库仑摩擦时动力学的求解方法。 | | 4. | Squeeze flow between two parallel disks is considered for small gaps for rigid - plastic material with partial wall slip . firstly , the coulombic friction condition is discussed , and a new pressure distribution is obtained
首先对现有的库仑摩擦条件下的压力规律做了进一步的研究，找到了一种更合理的圆盘上的压力分布规律。 | | 5. | Steel tubes , concrete and the interface between steel and concrete were modeled by shell , 3d entity and contact element , respectively ; the constitutive model of steel tubes and concrete was elastic - plastic , while the interface was described by column ' s friction law
有限元模型中钢管、管内混凝土和钢管与混凝土界面分别采用壳单元、三维实体单元和接触单元；钢管和混凝土采用弹塑性本构模型，接触面采用库仑摩擦定律的本构关系。 | | 6. | Fist of all , on the basis of the research of agone boffins , this author investigates the interaction mechanism of bolts and rock , and introduces the elastic ? lastic analytical resolution which is consist of the liner structure , the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design . on the basis of coulomb friction model , the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc . marc . finally , combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction , the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts , and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports
首先，在前人研究成果的基础上，对锚杆与围岩的相互作用机理进行研究，利用全长锚固锚杆的中性点理论，从等效均化的角度来考虑锚杆对围岩的加固作用，并推导了在简单荷载作用下，含有衬砌、等效加固后的围岩、原始围岩三者的弹塑性解析解，对工程设计有着重要的参考意义；在数值模拟方面，以考虑锚固围岩满足规则化库仑摩擦模型为基础，利用虚功原理推导了接触问题的有限元方程的计算格式，为开发运用大型商用有限元软件msc . marc提供了理论根据，也形成了本文的理论基础：最后，论文以南水北调东线穿黄隧洞稳定性分析项目为工程实例，利用本文所述的接触问题的摩擦模型理论，对锚杆支护结构的应力场、位移场的变化规律进行了研究，分析了加锚支护对隧洞围岩应力、变形的影响。 | | 7. | The main research results are as follows : the friction contact between teeth in the tooth - locked quick closure device is studied , and the simulation is made to the contact conduct between the teeth utilizing the face to face contact model with contact element and coulomb friction model , the whole finite element model of tooth - locked quick closure device is created
本文主要有以下成果： ( 1 )对齿啮式快开装置中啮合齿间存在的摩擦接触现象进行了研究，利用接触单元法采用面-面接触模型和库仑摩擦模型对齿间的接触行为进行数值模拟，建立了齿啮式快开装置的整体有限元模型。 | | 8. | Presents a simple method of compensating friction against the character of the nonlinear model of a brushless dc motor system which transfers the original system model to a simple linear model using the method of input - output linearization , and estimates the coulomb friction in the system in real - time using a nonlinear friction estimator , and then compensate the friction in the system using a friction feedforward , and concludes from simulation results that this method can effectively eliminate the influence of friction in brushless dc motor systems
针对无刷直流电动机系统的非线性数学模型特点，提出了一种简单的摩擦补偿方法.该方法首先利用输入输出线性化方法将原系统模型转化为一种简单的线性模型，然后给出一种非线性摩擦估计器实时估计系统中的库仑摩擦值，最后利用摩擦前馈补偿方法对其进行补偿.仿真结果表明该方法可以有效地抑制无刷直流电动机系统中的摩擦影响 | | 9. | When impact applies on a discrete system in which one of constraints is a constant with coulomb friction , the phenomenon of slip - stick at the point can cause the change of friction and the integration for frictional force during infinitesimal impulsive interval becomes impossible according to traditional impulsive dynamics of discrete systems . by introducing a new dimensional time parameter , first - order momentum - impulse differential equations are obtained and the discussion over infinitesimal impulsive interval is transformed into a piece - wise study on the finite region of impulse
在引入新的无量纲的时间参数后，通过建立相应的动量-冲量的一阶微分方程，在趋近于零的冲击区间的讨论变为在有限区间中来分段研究含滑动-黏滞的冲击过程，得到了受到多点打击的离散系统考虑库仑摩擦时的动力学的求解方法，即根据冲击前的初始状态无需回到繁琐的微分方程的求解便可以得到冲击后系统的动力学响应。 | | 10. | Against two kinds of nonlinear friction observers , the analytic expression of zero ve - locity interval t based on the nonlinear model of brushless dc motor system is deduced in this paper . simulation results indicate that the system performance at low velocity can be im - proved effectively using the friction observer based on coulomb friction model
针对两种不同的非线性摩擦观测器，推导了基于无刷直流电动机非线性模型的零速度时间间隔脶解析表达式，通过仿真证实，利用基于库仑摩擦模型的摩擦观测器可以有效地改善系统的低速控制性能。 |
- Similar Words：
- "库仑理论" English translation, "库仑力" English translation, "库仑密度" English translation, "库仑模量" English translation, "库仑模数" English translation, "库仑摩擦定律" English translation, "库仑能" English translation, "库仑能差" English translation, "库仑扭秤" English translation, "库仑排斥" English translation
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