The influence of rolling stress towards quenching stress is little, but quenching stress totally changes the original rolling stress.
轧制应力对淬火应力影响很小,淬火应力却彻底改变了原有轧制应力的大小和分布。
It tells the changing tendency of is contrary for work life of rolling stress and thermal stress roll rings under given assembly stress.
表明在一定的装配应力下,为保证辊环的使用寿命,轧制应力与热应力值的变化趋势相反。
Objective To investigate the effect of vasal viscoelasticity on wall shear stress of pulsatile flow under the influence of Rolling Massage.
目的研究血管粘弹性对脉动血流在扌衮法推拿作用下切应力的影响。
The fracture cause of a rolling ring of a rotary kiln was studied through a stress analysis and some improvements were proposed.
通过对回转窑滚圈的应力分析,探讨了其断裂的原因,并提出了相应的改进措施。
The rolling forces for different rolling passes and the influence of the rolling pass on conductor shape and conductor remainder stress have been obtained.
得到了导体在不同轧制道次中所需的轧制力以及轧制道次对导体形状和残余应力的影响。
Both shot peening and contact rolling belong to the cyclic elastic-plastic deformation process under the action of Hertz stress.
喷丸过程和随后的接触疲劳滚压过程同属在赫兹应力作用下的循环弹塑性应变过程。
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。
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。
The surface residual stresses of tank track pins after being strengthened by means of rolling, shot peening or rolling plus shot peening were measured by X-ray stress measurer, respectively.
用X射线应力测量仪分别测定了坦克履带销经滚压、喷丸和滚压加喷丸三种表面强化后的表面残余应力。
Selection basis and method on allowable contact stress of rolling ball-socket nozzle were described. Based on empirical formula and test data, several factors affecting allowable stress were analyzed.
叙述了滚动球窝喷管在设计中许用接触应力的选择依据及方法,并根据以往的经验公式及其试验数据对影响许用接触应力的几个因素进行了分析。
The distributions of stress and strain after hot rolling and effects of milling thickness were investigated with the evolvement of state from sliding to sticking.
同时研究了合金颗粒和基体应力、应变分布,以及轧制量的影响。
In the mean time, rolling contact stress, braking heat energy, thermal crack and mechanical action are key causes of tread spalling.
其中滚动接触剥离和制动剥离是两种主要剥离类型,滚动接触应力、制动热作用、热裂纹和机械作用是引起剥离的主要原因。
The compressive stress can be increased in the case of continuous rolling with vertical edging rolls at the exit of last horizontal rollers.
在连轧最后的水平辊出口带立辊轧制可使此压应力增加。
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。
Through the various components of the stress and strain field distribution, as well as the typical node displacement curve analysis, to study the variation of the motion state of rolling bearings.
本文对滚动体和内外圈的应力、应变场的分布情况以及对滚动体上典型节点处的位移曲线进行了分析,并获得了滚动轴承在运转过程中比较直观、定量的分析数据。
Results indicate the local high point height and additional tension stress of rolled strip are proportional to local high point initial height of strip, decrease as rolling reduction ratio increases.
研究结果表明:轧后带钢局部高点高度及附加张应力的大小与来料高点高度成正比,随总轧制压下率的增大而减小。
In order to improve the quality of strip shape and prevent strip from lossing stability, the distributing rule of residual stress which produced during the process of rolling needs to be solved.
为了提高板形质量,预防板带失稳,需求解冷轧板带在轧制过程中所产生的残余应力的分布规律。
Weld with trailing impactive rolling (WTIR) is a new technique to reduce the residual stress and distortion and prevent hot cracking of thin-walled structure.
随焊冲击碾压是一种控制薄壁结构焊接应力变形、防止热裂纹的新方法。
The stress characteristic of the main working methods for processing the special-shaped wire, such as drawing, driven roller die and rolling was analyzed.
针对异型材的几种常用加工方法,如拉伸、辊拉、轧制等,分析它们在加工中的应力特点。
According to stress distribution pattern in working region of the workpiece, the plastic flow condition is inspected, the mechanism of cold rolling forming is analyzed.
通过工件工作区的应力分布云图考察金属材料的塑性流动情况,分析冷辗成形的机理。
Through analysis and comparison of testing data, the one high driving and different diameter rolling have reduced 21-40 percent rolling force and assured the safety of the parts under stress.
通过实验数据分析和比较,单辊传动异径轧制可降低轧制力21—40%,保证了轧机受力零件的安全。
The effect of the rolling tension stress on the natural frequencies of the circular saw is discussed and the criterion to evaluate its dynamic behaviour is proposed.
从理论上探讨了圆锯片受适张度应力作用时固有频率的变化规律,提出了合理的圆锯片辊压适张度评价准则。
The rolling force distribution was analyzed to obtain its character which reaches the maximum value in the centre of the rolling zone, while at the entrance and exit, the stress fades away.
对轧制过程中轧制压力分布进行了分析,得到其分布规律为轧制压力在变形区中间区达到最大值,而在入口和出口处逐渐减少。
The paper founded rolling model of H beam through developing MARC software. On unchanging web reduction, stress and strain change because flange reduction are different.
应用MARC软件并对其进行二次开发,建立了H型钢轧制模型,在腹板相对压下量不变条件下研究了翼缘不同的压下量对轧制过程中应力应变的影响。
The material stress in rolling contact results from the external loading of a bearing under contact pressure as well as from additional stresses of a mechanical, chemical or thermal nature.
材料的应力在滚动结果从外在负载下的轴承接触压力以及从附加应力的机械、化工或热性质。
Based on the actual steel grade of production, the flow stress is measured under rolling condition, and the mathematical models are obtained.
以现场的钢种为样本,测定热轧条件下的流动应力,建立流动应力模型。
The stress and strain field and the temperature field, which was helpful to understand the hot rolling process, were obtained during the rolling process.
获得了轧制复合过程的应力-应变场和温度场变化,对热轧过程有了更清晰的认识;
The former is similar to bulge, but the deforming mode of the latter is rolling in which the stress is tensile in generatrix direction and the wall thickness are mainly reduced in this zone.
前者的受力情况类似于胀形,后者为母线方向拉应力作用下的辗压变形,该区起主要减薄壁厚的作用。
The temperature field, stress field and strain field of 304 stainless steel wire and rod during 18 passes hot continuous rolling process were calculated.
对304不锈钢棒线材18道次热连轧过程的温度场、应力场及应变场进行了数值模拟。
The temperature field, stress field and strain field of 304 stainless steel wire and rod during 18 passes hot continuous rolling process were calculated.
对304不锈钢棒线材18道次热连轧过程的温度场、应力场及应变场进行了数值模拟。
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