In order to know the low temperature performance of polyfluortetraethylene used as sealing material,the mensuration is done that constriction plate and tubular test piece, and of plate flexure in the range of -100 to -40℃.
为了考查聚四氟乙烯用做密封材料时的低温性能,在-40至-100℃的温度范围内,分别对板状和管状试件的收缩以及板状试件的挠曲进行了测定。
The nonlithostatic stresses, regions of failure and flexure profiles have been computed as the upper crustal layer is extended by progressive increments.
计算了以一定增量逐渐拉伸上地壳层时各个阶段的非静岩应力 (Nonlitho staticstress)、塑性破裂 (Plasticfailure)分布及挠曲剖面 (Flexureprofile)。
In this paper,superposition method is applied to the study of the deformation of elastic thin plate with two fixed adjacent sides: one freelysupported side,the other free side under uniform pressure.
运用迭加法计算均布载荷作用下相邻两边固定,一边简支,另一边自由矩形弹性薄板的挠曲问题,结合有限元分析软件ANSYS数值模拟的结果,验证该板型用迭加法所得结果的精确性,分别分析迭加法和数值模拟技术的优点和不足,进而说明迭加法和数值模拟技术有效结合的长处,及其对实际工程和弹性薄板的理论研究具有特别重要的意义。
Caculatim of vary section beam deformation data, at present, complicated in theory analysies, numerous work to be done, so error occurred in some caculation is normal.
目前变梁挠曲常数的计算,理论复杂计算量大,因而已有文献中出现计算误差是难免的,载荷弯矩图法是精确法,物理概念清楚,计算简单并有核算方法。
An theoretical analysis and experimental verifications are made to investigate the folding deflection behavior of inflated tubes.
对充气展开管的弯折挠曲特性进行了理论分析和实验验证。
Based On the first-order shearing theory , he deflection and bucking of a laminatedbeam under axial pressure are studied and the solutions in closed form for the beam deforma-tion have been obtained.
在一阶剪切理论基础上，研究了叠层梁受轴压的挠曲和屈曲问题，得到该问题的封闭解，并将固支、简支、悬臂梁的屈曲载荷和对应的经典理论解联系起来，统一于一个表达式。
In this paper,superposition method and Galerkin method are applied to study the deflection of elastic thin plate.
本文分别应用迭加法和迦辽金法计算矩形弹性薄板的挠曲问题,结合均匀分布载荷作用下四边固定弹性薄板的计算过程,将两种算法得到的结果分别与其精确解作比较,体现出迭加法易于理解、便于运用的优点。
Study on Deflection of Impression Cylinder and Active Compensation Method;
胶印机压印滚筒挠曲变形分析及主动补偿方法研究
Considering the preliminary curvature, the deflection of casing string in curved segment of the well is analyze.
在考虑弯曲的条件下利用力法对弯曲井段中套管柱的挠曲变形进行了分析计算,推导出了相应的计算公式,其结论对工程实际有一定的指导意义。
We present a method for computing annular slice deflection.
提出环形阀片受相关载荷作用时挠曲变形量的一种研究方法。