A set of equations determining the neutral Angle, rolling torque and the slip condition in asynchronous rolling are derived by upper bound method.
应用上界法推导了一组可确定异步轧制时的中性角、轧制力矩和打滑条件的方程。
The roll separating force, rolling torque and contact pressure along the surface of the rolls are also evaluated by means of the finite element method.
轧制分离力、轧制力矩以及沿轧辊表面的接触压力也通过有限元法进行评估。
On the basis of the limited conditions, entry thickness, exit thickness, rolling speed, tension, rolling force and rolling torque, etc. are calculated.
根据极限条件,计算出入口厚度、出口厚度、轧制速度、张力、轧制力、轧制力矩等。
FE method in RSD: observations FE methods are capable of predicting quite accurate deformation behaviour such as roll contact stresses, rolling load, and rolling torque required for RSD.
有限元方法rsd为:观测有限元方法是相当准确的预测能力变形行为,如辊接触应力,轧制负载和轧制力矩为区署要求。
The simulation result shows this system has several merits, such as stabilizing the calculated rolling torque, diminishing dynamic speed drop restore time and raising the performance of MTC.
模拟仿真结果表明此方法具有被测量稳定、动态速降恢复快、微张力控制效果好等优点。
Apply wheel torque sensor to develop the test system of tire rolling resistant force.
应用车轮扭矩传感器开发了轮胎滚动阻力测试系统。
The reasons of rolling force and torque reduction are discussed. Also the simplified formulas of rolling force and torque are derived.
文中分析了其大幅度降低的原因,并推导出求轧制力和力矩的简化公式。
Interative algorithm is used to calculate the tire deformation and sinkage, tractive force, rolling resistance, torque, tractive coefficient, tractive efficiency under different soft terrains.
采用迭代算法,对弹性轮胎在不同松软地表上的轮胎变形、下陷,轮胎的牵引力、滚动阻力、扭矩、牵引因数、牵引效率进行了计算。
The definition of rated static torque for linear rolling guide is given according to the criterion for maximum contact stress.
基于最大接触应力的判据,提出滚动直线导轨额定静力矩的基本定义,并计算了几种产品的额定静力矩。
In the test, the computer data collection system has been applied to measure rolling force, torque and power in rolling procession.
实验中对轧制压力、轧制扭矩、轧制功率进行了测试,并将单头和双头模具所测得的结果进行了比较与分析。
Owing to improvement of rolling mill practice. , the vertical rolling mill main drive system of some plant must endure more roll torque.
由于轧制工艺的改进,某厂立辊轧机主传动系统需要承受更大的轧制力矩。
A new rolling resistance (coefficient) test system is developed based on wheel torque sensor, which offers a new method for deeply researching the rolling resistance of the wheels on the rollers.
开发了基于车轮力传感器的底盘测功机上轮胎滚动阻力(系数)的测试系统,为深入研究轮胎在滚筒上的滚动阻力提供了新方法。
The BP network for calculating plate rolling force and torque in 2350 mill was established by applying the basic principle and the method of BP network trained with MATLAB network tool box.
应用MATLAB神经网络工具箱训练BP网络的基本原理和方法,建立了2 35 0中板轧机轧制压力和轧制力矩的BP网络。
Finally, the torsion vibration nature frequency and torque amplitude factor of a rolling mill are calculated by using finite element method.
最后使用有限元法计算了某钢厂冷轧机主传动轴系的扭振固有频率和转矩放大系数。
The formulae of roll force and torque are verified by ring rolling experiment.
根据环件辗扩实验结果,对文中的辗扩力和力矩计算公式进行了验证。
By simultaneously sampling roll-bar speed and estimating tension by electric current-torque method the forward slip model for continuous shape rolling can be identified on-line.
在正常连轧生产条件下,同时在线采集轧辊与轧件速度并采用电流—力矩法估计机架问张力值,可以在线地识别前滑模型。
This paper describes the design and application of a new type of weatherstrip rolling device where low-velocity, fixed-torque aerodynamic spanner and special roller head is employed.
介绍了一种利用低速定扭矩气动扳手配置专门滚压夹头的新型密封条滚压装置的设计与应用。
In which the rolling moment system adopts gear-rack swing hydraulic-pressure oil VAT with torque sensor, the moment of inertia, damp and comeback can be adjusted.
其中模拟横摇力矩的伺服系统采用齿轮齿条摆动液压油缸,并配有扭矩传感器,试验台架的转动惯量、阻尼力矩和恢复力矩均可调。
In which the rolling moment system adopts gear-rack swing hydraulic-pressure oil VAT with torque sensor, the moment of inertia, damp and comeback can be adjusted.
其中模拟横摇力矩的伺服系统采用齿轮齿条摆动液压油缸,并配有扭矩传感器,试验台架的转动惯量、阻尼力矩和恢复力矩均可调。
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