您要查找的是不是：
- Aimed at the deficiency of tube hydro plasticity technology, effect of stress ratio on tension destabilization was analyzed by plasticity mechanic. 摘要針對目前管材內液塑性成形中缺陷對工藝的影響，藉助塑性力學分析手段，對軸向和環向的應力比對拉伸失穩極限應變的影響進行了分析。
- 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. 無論是平砧拔長還是新FM鍛造法，都要對料寬比加以控制，才能實現橫向無拉應力鍛造。
- Web tension Stress applied to a web in a machine for control purposes. 紙卷張力控制紙卷而施加的應力。
- Further more, tension stress near handhole was in the range of designed value. 而手孔部位的局部主拉應力較小，均在控制應力範圍之內。
- A System of Detecting the Run Out and Tension Stress of a Circular Saw in Industrial Environment. 圓鋸片端跳與適張應力工業化檢測系統的研製。
- Under the condition that the tension stress does not arise in the female die inwall, which can be defined as target function. 以凹模內壁不允許出現拉應力為目標函數,用計算機進行優化設計出組合凹模各圈尺寸,從而獲得優於傳統計算的最佳設計參數。
- The factors effecting Dfc,ie ,amount of load, stress ratio, loading frequency and welding are studied as well. 並對影響臨界疲勞損傷因子D_(fe)的四個因素:載荷大小、應力比、載入順序、焊接等進行了研究。
- 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. 震源機制變化具有一個明顯的規律:主壓應力軸(P)或主張應力軸(T)平行貝尼奧夫帶傾向。
- 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. 對因材料疲勞引起的半剛性基層底部的彎拉應力、彎拉應變以及基層內部各點的受力狀況進行了計算,並總結了它們的變化規律。
- There is much difference between the stress ratio in crown and springe calculated with these two methods. 拱冠和拱腳處的應力比值跟豎向構件比較相差懸殊;
- 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. 研究了界面間剪應力在預應力荷載和外荷載作用下的變化規律以及放張后碳纖維中的有效拉應力分佈狀況。
- For the case of fatigue loading:(1)For a given stress ratio,thespecimen seeks the SDS for the largest S_(max) to which it is subjected. 對疲勞載荷作用的情況:(1)對於給定的應力比 R,試樣會趨於與它所承受的 S_(max)最大值相應的 SDS 狀態。
- The amplitudes of pore pressure increased notably with the increase of cyclic stress ratio, and the residual pore pressure also increased obviously. 當循環應力比增大時，動孔隙水壓力變化幅值顯著增加，而殘餘孔壓也較大。
- A method of calculating the pile-soil stress ratio is conducted and the effect on main influence factors is analyzed systemically. 就粉噴樁加固路基的特點，根據力學原理，分析樁土應力比問題，獲得一些有益的結論。
- For aluminum brass, both the stress ratio and the time-to-fracture ratio were closely related to the logarithmic concentration of F-ions. 而鋁黃銅在其腐蝕電位的破裂形態是屬於延性撕裂狀的窩穴；
- 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. 目的研究動態張應力對體外培養的人牙周膜成纖維細胞(HPDLF)形態和微絲改變的影響,進一步了解HPDLF的應力生物學效應。
- 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. 在兩種冷卻方式下，不論拉應力還是壓應力的作用，均使組織中殘餘奧氏體數量減少，形貌由無應力時的塊狀變為條狀或薄膜狀。
- Three kinds of fatigue tests at certain stress ratio for unidirection T300/QY8911 Carbon/Bismalimide composite laminates were performed to obtain the S-N curves. 摘要測定了碳纖維／樹脂基T300/QY8911複合材料的3組典型單軸循環應力下的S-N曲線。
- 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. 結果表明:無槽軋制過程中軋件角部區域存在較強的三向拉應力,相對其他區域最有可能產生裂紋;
