The main factor influencing computational accuracy of rolling load is the accuracy of material's flow stress.
分析了影响轧制力计算精度的主要原因,即来源于流动应力的准确性。
Rolling loads, however, require less mechanical effort to move the load once the initial inertia has been overcome.
滚动载荷则需要较小的拉力,并且在拉动以后可以凭借物体滚动惯性而得以移动。
A rolling load distribution optimization algorithm of tandem cold mill was designed using particle swarm optimization algorithm.
利用粒子群算法设计了一种冷连轧轧制负荷分配的优化方法。
The outcome shows this method can reduce rolling load, insure equipment operation safety and raise production ability and quality.
结果说明该方法对于降低轧制负荷,保障设备安全运行,提高产品的产量和质量有较好的作用。
The rolling load resulted from the controlled rolling process during production can be decreased effectively by application of HTP.
采用HTP工艺可以有效降低其控轧生产时的轧制负荷。
Based on experiment data, a model for the relationship between the rolling load of an open mill and its affected factors was built with artificial neural networks.
在实验数据的基础上,利用人工神经网络建立开炼机横压力与其影响因素之间对应关系的数学模型。
Taking into account the rolling load is uneven, to balance electrical loads and reduce the electrical capacity slowdown in the increase between a flywheel and electric motors.
考虑到轧制负荷很不均匀,为了均衡电机负荷,减少电机的容量,在减速机和电动机之间加有飞轮。
The microstructure and properties of high manganese steel under the conditions of different rolling load were analyzed and studied through the om, TEM and HD-187.5 sclerometer.
利用光学显微镜、透射电子显微镜和HD- 187.5型硬度计对高锰钢在不同轧制应力条件下的组织和性能进行了分析和研究。
On the basis of measured data of the 3000mm plate mill, the predicting model for plate rolling load of finishing stand has been developed with artificial neural network method.
采用人工神经网络方法,以生产实测数据为基础,建立了高精度的中厚板精轧机轧制力预报模型。
The simulating software can be used not only to analyze the dependency of the rolling load on flow stress models, but also the dependency of the rolling road on thermal transfer models.
采用该模拟软件,可对流动应力模型影响轧制力的程度进行分析,也可对传热模型影响轧制力的程度进行分析。
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。
Italy depends on rolling over its huge debt load to stay solvent, so a failed auction would be devastating.
只有通过不断借新债换旧债,意大利才能不被庞大的债务压倒,保持清偿能力,因此拍卖失败将造成灾难性的后果。
The experiment shows that the HMM wavelet can make the effective diagnosis for various faults of rolling bearings operating under the condition of variable speed and load or unknown speed.
试验证明,小波- HMM可以在变转速变载荷工况下以及未知转速情况下对滚动轴承的各种故障有效地进行诊断。
These bearings have a particularly high axial load carrying capacity and are used primarily as thrust bearings in rolling mill applications.
这些轴承有特别高的轴向负荷能力,主要用作轧钢机里的推力轴承。
The axial clearance is one of the main parameters of the rolling bearing; measured clearance value is closely related to the measuring method and load.
轴向游隙是滚动轴承的关键指标参数之一,测量方法、测量载荷与测得的游隙值的大小密切相关。
Based on the rolling feature and practice of reversible cold mill, a new calculating method to determine the load distribution is put forward by means of nonlinear equations.
根据可逆冷轧机的生产特点,采用一种通过直接求解非线性方程组来确定负荷分配的方法。
There are two bi-directional thrust bearing rolling bodies, each listed in only one direction of axial load.
有两列滚动体的双向推力滚动轴承,每列只在一个方向承受轴向负荷。
In the selection of rolling bearing's types and models, some selected bearings can not be applied to the actual working environment, suffered the impact load in excess of the allowable load.
在滚动轴承类型和型号的选择过程中,会经常出现所选用的轴承不能适用于实际的工作环境,其所受的冲击载荷超出了该轴承的许用载荷。
Set-up calculation of Hot Strip Mills(HSM) is the basic work of the continuous rolling operation and the most important problem of it is how to make the value of press load distribution of each step.
热连轧机组中的精轧机的轧制规程设定计算是带钢连轧制操作中最基本的工作,而连轧机组轧制规程设定计算的中心问题是合理确定各机架的压下负荷分配。
The paper describes the principle of the load observer, designs the load observer which used in control the disturbance of rolling and be used in rolling.
阐述了负荷观测器的基本原理,设计了用于抑制轧机咬钢扰动的负荷扰动观测器,并应用到轧钢系统中。
An aggregate equal load function was developed and applied to the load distribution on a double-stand mill during hot strip rough rolling.
针对带钢热连轧双机架粗轧机组的特点,应用综合等负荷函数法进行负荷分配。
The higher the normal load, the smaller the effect of the lubricating oil inlet temperature and rolling speed on the traction coefficient.
随着载荷增大,入口油温和滚动速度对拖动系数的影响减小;
In order to avoid rolling direction of resonance, easing the transmission by the impact load, most cars in the clutch platen attach with torsional shock absorbers.
为了避免滚动方向的共振,缓和传动系受到的冲击载荷,大多数汽车都在离合器的从动盘上附装有扭转减震器。
The effects of the load, inflation pressure and rotating speed on the rolling resistances of 195/65R15 and 205/55R16 tires from different manufacturers were experimentally investigated.
试验研究轮胎负荷、充气压力和旋转速度对国内外不同轮胎生产企业195/65R15和205/55R16轮胎滚动阻力的影响。
To evaluate fracture instability, the total sum of stresses due to residual welding or rolling stresses, dead load, and live loads must be considered.
计算断裂失稳性时,必须考虑焊接或轧制残余应力,恒载应力和活载应力之总和。
Upon the theory of hot elastohydrodynamics about part film load bearing, the sliding and rolling friction forces in gear transmission device can be calculated.
运用部分膜承载热弹流理论计算齿轮传动中的滑动摩擦力和滚动摩擦力。
By the method of chemical analysis and the experienced method, the commissioning with load was speeded up and the thickness precision of the strip and the rolling stability was improved.
通过采用化学分析法和经验法加快了调试进度,提高了轧制稳定性和板带厚度精度。
When the bearing rings or washers relative rotation (radial or thrust bearings) or when the rolling elements in rolling direction of movement (linear bearings), the role of the load on the bearings.
当轴承套圈或垫圈相对旋转时(向心或推力轴承)或当滚动元件在滚动方向运动时(直线轴承),作用在轴承上的负荷。
Raceway and rolling body and the total permanent deformation of the corresponding radial static load (center of the axial static load).
与滚动体及滚道的总永久变形量相对应的径向静负荷(中心轴向静负荷)。
Raceway and rolling body and the total permanent deformation of the corresponding radial static load (center of the axial static load).
与滚动体及滚道的总永久变形量相对应的径向静负荷(中心轴向静负荷)。
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