最大应力
- 网络maximum stress;Max stress;C-σm;M-stress
-
各椎骨的最大应力、应变发生于椎体上,上位颈椎中C2应力、应变值较大,而下位颈椎中T1数值最大。
The max stress and max strain of each cervical vertebra located on the centrum of T1 .
-
仿真结果表明:转鼓的最大应力位于靠近大端鼓底的柱形筒体的内壁上;
The max stress of drum is located at the inner surface of column cylinder near the drum bottom ;
-
讨论SCF,结果表明仅用SCF来判断最大应力值不合理。
The result showed that only using SCF to judge the maximum stress value is unreasonable .
-
研究表明,最大应力强度因子与裂纹扩展速率之间呈V型扩展行为,并对外加应力水平非常敏感。
A V shaped behavior was observed in the relation between the maximum applied stress intensity factor and the crack growth rate which is sensitive to the level of applied stress .
-
气体在沿着最大应力的方向上的渗透速度较快。当煤层中含有残余水分时,气体注入速度则更快,但是煤层对CO2的总封存量越小。
The injection rate of gas is faster when residual water exists in the coal seams . The larger the moisture content , the smaller of the CO2 sequestration .
-
[结果]有限元分析(FEA)结果显示,锁钉以15°角置入时,骨、髓内钉及锁钉所受最大应力为最小,应力分布也较其它角度均匀。
[ Result ] The results of FEA show that the stress of bolts , bone and nails with 15 ° insertion angles of bolt was the tiniest and well distributed .
-
这里应用神经网络BP改进算法,根据应力集中点附近的三点应变值,建立应力集中点的网络模型,来确定应力集中点的最大应力值。
In this paper , the author tries to use the improved neural network method to determine the maximum stress value by establishing the network model of the maximum stress concentration on the basis of strains at three points near the stress concentration point .
-
采用有限元法对由切削温度和切削力共同作用下的刀具最大应力进行了计算,并考虑此应力对刀具强度的影响,对切削用量(V,f)进行了优化计算。
The maximum stress in the cutting tools caused by both the cutting temperature and the cutting force is calculated using the finite element method . Optimal calculation of cutting output is done considering the influence of this stress on strength of cutting tools .
-
用ANSYS可方便地确定POS机卡扣的最大应力和应变,并可动态显示其装配过程,以检验卡扣设计的合理性。
The maximal stress and strain of snap-fit of POS machine could be easily obtained by taking advantage of ANSYS and the process of assembly can dynamically displayed so as to be used to check up the rationality of the design of the snap-fit .
-
按照连接件疲劳破坏现象,将SSF法中的挤压应力集中系数从最大应力位置处修正到了垂直于总体载荷方向处,并给出了修正后的挤压应力集中系数Ktb拟合公式。
According to the phenomena of fatigue damage , the extrusion stress concentration factor at the position which is vertical to the overall load direction is acquired by a modification to the factor at the maximum stress position given in the stress severity factor approach .
-
对单向Cf/SiC复合材料进行了三点弯曲疲劳性能测试,得到了复合材料的应力-寿命曲线(S-N曲线),并对其进行线性拟合,得到疲劳最大应力与复合材料疲劳寿命的关系;
The fatigue properties of UD-C f / SiC composites were tested using three points bending method . The curves of the maximum fatigue stress versus cycles to failure were obtained . And the curves are linearly fitted .
-
当覆盖层深度大于300m时,最大应力值会随着粘聚力c的增大而线性增大,当覆盖层深度小于200m,c值大于0.7MPa时,最大应力值保持常数。
For cohesion c , the values of maximum stress linearly increase with the value of c increase when the depth is larger than 300m , but the values of maximum stress keep constant as c is larger than 0.7 MPa when the depth is less than 200 m.
-
然后给出了决定构件剩余强度的断裂韧性CTOD值δ0的不同温度下的概率分布;同时还给出了取决于冰厚及海冰强度的构件上最大应力的概率分布;
Second , it gives probability distribution in different temperature that decides fracture toughness CTOD value δ c for residual strength of component and the probability distribution that depends on maximum stress on constructional element for ice thickness and sea-ice strength ;
-
拟合计算表明,理论和实测曲线吻合情况非常良好:相关系数>99.5%,最大应力偏差≯5MPa。
The results of simulating calculations show that the agreements of theoretical and measured curves are vary good with the corelation coefficients > 99 . 5 % and the maximum stress departures > 5MPa .
-
有限厚度板中面应力强度因子(KI)m-p及最大应力强度因子(KI)max均大于平面应力或平面应变的应力强度因子。
The value and location of maximum SIF depend on the plate thickness . Both the SIF in the middle plane ( K I ) m-p and the maximum SIF ( K I ) max are greater than the one of the plane stress or the plane strain .
-
本文介绍了翻车机结构力学模型的选取,对翻车机以空间刚架结构形式进行了矩阵分析,并在TQ-16型数字电子计算机上求解,找到了各杆的最大应力。
In this article a mechanical model of tipplers is introduced . The tippler can be considered as a space frame amenable to matrix analysis . The author has solved this problem on a TQ-16 computer and found the maximum stresses of structure parts .
-
横置螺旋弹簧隔振器在冲击激励下的最大应力研究
A study on maximal shock stresses of wire rope isolators
-
结果显示:加载压力与最大应力值成正比;
The analysis shows that the greatest stress was proportion to pressure .
-
实验表明,用加载最大应力表征的疲劳寿命与循环周次的对数近似成线性关系。
The logarithmic fatigue life expressed by maximum stress follows a linear trend .
-
最后,提供了最大应力和最大变形所在的部位和数值。
Finally , locations of maximum stresses and deformation and their values are determined .
-
而且最大应力也出现在内侧软骨表面。
And the maximum stress also appears in the inside of the cartilage surface .
-
而在牙体唇侧颈部有明显的应力集中,最大应力区也分布于此。
The significant concentration of stress was occurred in the cervical of the facial .
-
最大应力出现在末级叶轮轮面颈部处。最末一片叶
The maximum stresses are found around the neck of last stage discs . The Last Leaf
-
最大应力产生在小带轮的整个静弧上。
The greatest stress is produced on all " the static arc " of small belt pulley .
-
在配流盘几何尺寸一定的情况下,最大应力主要由泵出口压力决定,与配流盘材质无关。
When the shape of port plate is fixed , the working pressure decides the maximum stress .
-
补充染料木黄酮后,骨小梁体积增加,平均骨小梁板厚度和密度增大;股骨骨密度和最大应力有改善的趋势。
After three months supplementation to ovariectomized rats , trabecular bone volume and mean trabecular plate density increased .
-
对饲草在压捆时的应力松弛现象进行了试验研究,确定出在压捆过程的最大应力和松弛时间影响显著的因素;
The stress relaxation was studied and the influencing factors on stress and relaxation time were also determined .
-
通过与原构架内力比较,提取内力变化较大的杆件,拟合出这些杆件的最大应力值和新型导向装置参数之间的函数关系;
The function relations between maximum stress of those member and parameters of the new guiding mechanism were fitted .
-
刀具的结构和尺寸影响刀具最大应力和应变产生的位置。
The position of the most stress and strain are impacted by the structures and sizes of the tools .
-
第三,在循环最大应力不变的情况下,应力比增大会导致裂纹张开/闭合应力水平提高。
The crack opening load level increases with the increase of load ratio R for a constant maximum load .