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- Keywords Human peridontal ligament fibroblast Dynamic tension stress Proliferation; 人牙周膜成纤维细胞;张应力;增殖活性;
- dynamic tension stress 动态张应力
- Web tension Stress applied to a web in a machine for control purposes. 纸卷张力控制纸卷而施加的应力。
- Further more, tension stress near handhole was in the range of designed value. 而手孔部位的局部主拉应力较小,均在控制应力范围之内。
- The change of rope tension and dynamic tension during hoisting in multirope friction shaft were studied. 对矿井多绳摩擦提升过程的钢丝绳张力及动张力的变化进行了研究。
- It comes to a conclusion that the combined parabola acceleration is the optimum one to limit dynamic tension and elastic vibration of large belt conveyors during starting. 提出了采用抛物线组合加速度控制曲线起动是限制大型带式输送机动张力和弹性振动的最佳方案。
- A System of Detecting the Run Out and Tension Stress of a Circular Saw in Industrial Environment. 圆锯片端跳与适张应力工业化检测系统的研制。
- The results show that amplitude of dynamic displacement and dynamic tension decreases gradually, but velocity attenuates distinctly, and terminal load increases with fluctuation. 随着下落煤流量和速度的减小,动位移、动张力、速度以波动形式衰减且速度衰减明显,末端载荷以波动形式增加;
- Under the condition that the tension stress does not arise in the female die inwall, which can be defined as target function. 以凹模内壁不允许出现拉应力为目标函数,用计算机进行优化设计出组合凹模各圈尺寸,从而获得优于传统计算的最佳设计参数。
- The focal-mechanism variation obeys a certain regularity, i. e. the compressional stress(p)or the tension stress(T), is parallel to the dip of Benioff zones. 震源机制变化具有一个明显的规律:主压应力轴(P)或主张应力轴(T)平行贝尼奥夫带倾向。
- Bending and tension stress, strain and inner deformation of semi-rigid basement layer caused by material fatigue are calculated, and their variation patterns are summed up. 对因材料疲劳引起的半刚性基层底部的弯拉应力、弯拉应变以及基层内部各点的受力状况进行了计算,并总结了它们的变化规律。
- The changes of the interfacial shear stress under the preload and the external load and the distribution of the effective tension stress in the CFRP sheers were calculated. 研究了界面间剪应力在预应力荷载和外荷载作用下的变化规律以及放张后碳纤维中的有效拉应力分布状况。
- With the MATLAB6.5 software, the change rule of rope tension and dynamic tension was simulated during one period of speed-up, uniform speed and slowdown in multirope friction shaft. 利用MATLAB6.;5工具进行了计算机仿真,得到了上提加速、匀速、减速一个周期的多绳提升张力及动张力的变化规律。
- Only when the blank width ratio is confined, can no crosswise tension stress forging be realized, regardless of flat platen stretching or the new FM forging method. 无论是平砧拔长还是新FM锻造法,都要对料宽比加以控制,才能实现横向无拉应力锻造。
- Based on establishment of viscoelasticity vibration mathematical model about rope during hoisting process in multirope friction shaft with tail rope, the rope dynamic tension was resolved. 在建立带尾绳的多绳摩擦提升系统提升过程中钢丝绳的粘弹性振动数学模型基础上,进行了动张力的求解。
- Eaton 436WCB is a disc-type brake of water-cooling,dynamic tensioning and spring releasing. It features easy and reliable-operation. 伊顿436WCB型刹车是一种水冷却、气动压紧、弹簧松开的盘式刹车,具有操作简单、工作可靠的特点。
- Objective To investigate the shape and F-actin of human periodontal ligament fibroblasts(HPDLF) under different tension stress in vitro so as to learn the stress-biological effects of HPDLF. 目的研究动态张应力对体外培养的人牙周膜成纤维细胞(HPDLF)形态和微丝改变的影响,进一步了解HPDLF的应力生物学效应。
- During two cooling methods, whether tension stress or compression stress, the retained austenite in steel reduced with stress increasing, had become from massive to streak or filminess. 在两种冷却方式下,不论拉应力还是压应力的作用,均使组织中残余奥氏体数量减少,形貌由无应力时的块状变为条状或薄膜状。
- The results show that there three-dimensional tension stress exists at the corner of workpiece during grooveless rolling,and ductile fracture occurs more possibly in this area than at other places. 结果表明:无槽轧制过程中轧件角部区域存在较强的三向拉应力,相对其他区域最有可能产生裂纹;
- Their focal mechanism solutions show that the nearly E-W or WNW-ESE horizontal tensional stress controls the lithospheric stress field in the region. 震源机制结果显示,近E-W向或WNW-ESE向的水平扩张应力控制着该区的岩石圈应力场;