In this paper, the wave propagation characteristics of infinite cylindrical shells with circumferential surface crack are investigated. 研究了振动波在含有环向表面裂纹的无限长圆柱壳中的传播特性。
The ice sheet bending failure against ice breaking in cone can be distinguished into radial crack mode and circumferential crack mode. 冰排在锥体上发生的弯曲断裂形式按其裂纹扩展形成可分为径向开裂型和环向开裂型两种。
High Strength Matching Study on Circumferential Weld of High Grade Line Pipe 高钢级管线钢管环焊缝高强匹配研究
The flow field parameters in rotor are totally different at different radial and circumferential positions. 动叶在不同周向和径向位置流动状况完全不同;
The curves of lugs'maximal circumferential and tangent stress concentration factors with different thickness are got by calculating and analyzing the corresponding concentration factors of lugs. 通过对不同厚度耳片应力集中系数的计算及分析,得出了耳片最大周向应力集中系数及最大切向应力集中系数随厚度的变化规律曲线。
Electromagnetic force is uniform in circumferential and flow like vortex. 电磁力在横截面周向上分布均匀,流动呈涡旋状。
The radial displacement must be accompanied by a circumferential force. 径向位移必须伴有圆周力。
Based on the finite element method, the maximum circumferential stress and stress intensity factor near the tip of mode I V-notch added coating are analyzed numerically. 基于有限元法,对添加涂层后的I型V形切口尖端附近的最大周向应力和应力强度因子进行了数值分析。
Study on the Design Method of Circumferential Arc Spring Dual Mass Flywheel 周向弧形弹簧双质量飞轮设计方法研究
This article can provide certain theoretical foundation for designing circumferential convergent hydrodynamic finger seals with high performance. 本文工作可为设计性能良好的周向收敛型动压式指尖密封提供一定的理论依据。
A circumferential convergent hydrodynamic finger seal is a non-contact flexible gas seal which can be used in aero-engines. 周向收敛型动压式指尖密封是一种可用于航空发动机的非接触式柔性气封。
The longitudinal and circumferential mechanical properties of rabbit common carotid artery at various low temperatures were measured. 实验研究了家兔颈总动脉血管低温下的轴向和周向的力学性能。
The simulating studies are then carried out on three kinds of treated casings: the Circumferential Groove Casing, the Steppe. 在此基础上,本文对周向槽机匣,梯状间隙结构和自循环式机匣三种结构进行了数值模拟研究。
Volute tongue sets up a circumferential disturbance of splitter inlet static pressure near the cover of impeller; 蜗舌结构导致短叶片轮缘静压分布的周向不均匀性;
The results show that both the maximum circumferential stress and stress intensity factor are increasing as the elastic modulus of the coating is increasing. 结果表明,随着涂层材料弹性模量的增大,切口尖端附近的最大周向应力和应力强度因子均增大;
Therefore, often in dynamic disk ontology garden weeks department, radial and circumferential cutting. 为此,往往在动盘本体园周部门,沿径向和周向切槽。
The Mechanism Research of Circumferential Grooves Casing Treatment on Stability Extension of Inclined-flow Compressor 周向槽机匣处理对斜流压缩机扩稳的机理研究
But this approximation would bring errors if the circumferential non-uniform distribution is strong in case of asymmetrical distribution. 而在非对称的分布情况下,当周向不均匀分布很强烈的时候,这种使用截面平均参数的近似算法会带来偏差。
Roller blades can respectively equipped in the external circumferential walls of the left and right rollers further. 还可在左滚轮和右滚轮的外周壁上分别设置有滚轮叶片;
The interior circumferential wall of the connecting pole can be equipped with the thread hole or the taper hole connecting with a machine tool and an electric drill. 连接柱的内圆周壁上可设有与机床和电钻连接的螺纹孔或锥孔。
Longitudinal, circumferential and repair welds shall be100% radiographed. 对纵向、圆周以及修复焊缝进行100%射线透照。
It was found that the highest circumferential stress exists in small artery of human. 并发现人体血管中,小动脉壁的周向应力最高。
Design of the splitter blade circumferential position and its effect on the internal flow of centrifugal impeller 分流叶片周向位置设计及其对离心叶轮内部流动的影响
The sensitivity of peak circumferential strain to the confining pressure is higher than that of peak axial strain. 岩石峰值环向应变对围压的敏感程度高于峰值轴向应变;
We assessed the effect of the involvement of the circumferential resection margin and the plane of surgery achieved. 我们评价了对局部复发行手术形成的周切边缘和手术平面的结果。
It is explained clearly that rock sample's circumferential deformation deviates from the linear elastic law earlier and faster than its axial deformation. 研究了岩样三轴压缩过程中环向变形比轴向变形更早、更快地偏离线弹性状态的原因,给出了确定泊松比的方法。
The circumferential strain of marble sample is larger not only than its axial strain but also larger than its circumferential strain by conventional uniaxial compression test. 岩样发生时滞性破坏时的环向应变不仅大于自身的轴向应变,而且也大于其常规单轴压缩破坏时的环向应变;
A model has been developed to represent the circumferential non uniform stresses and heat flux. 作者发展了一个多级压气机的周向非均匀作用模型。