1) Curved bars
曲杆
1.
Based on the solution,a generalized displacement model for element of curved bars is developed,which is convergent and accurate.
在自然曲线坐标系给出了空间曲杆的控制方程，求得其静定问题解析通解，以此为基础构造曲杆元广义位移模式，得到了一种收敛的、精度高的曲杆单元。
2) curved bar
曲杆
1.
The linear elastic and fully plastic solutions for semi ring shaped curved bars or plates with cracks are presented.
给出了带裂纹的半圆环形曲杆（板）的线弹性解和全塑性解，所考虑的材料是符合Ｒａｍｂｅｒｇ－Ｏｓｇｏｏｄ本构律的材料，同时也给出了这种构件的弹塑性断裂分析的弹塑性评定方程。
2.
For the curved bar subjected to an arbitrary distributed leding on the surfaces of r =a and b,the clhacal solution becomes infinite when the angle included between the two ends of the curved bar 2a= 2π, this paradox is resolved in the present paper.
对ｒ＝ａ、ｂ表面受任意分布载荷的曲杆，当曲杆两端面间夹角２ａ＝２π时，经典解成为无穷大，这个佯缪由本文解决。
3) bending bar
杆件弯曲
1.
Drilling derrick that working many years often has the defect of bending bar.
服役多年的钻机井架常会出现局部杆件弯曲现象。
4) rod buckling
杆柱屈曲
1.
The principle of rod buckling and the eccentric wearing status of rod were analyzed.
对杆柱屈曲的原因、规律和偏磨状态以及偏磨机理进行了分析,研制并应用聚合物驱低摩阻柱塞泵解决了摩阻小、漏失量也小的难题。
5) curved bar theory
曲杆理论
1.
The capacity of casing collapse beared on three kinds of axial symmetry load was researched by energy method and curved bar theory.
根据油田套管损坏情况,建立了轴对称载荷作用下的套管内力计算模型,利用能量法和曲杆理论,分析研究了3种对称载荷作用下的中厚壁套管抗挤能力,给出了理想套管抗挤强度和套管屈曲临界挤毁压力的计算公式。
2.
By means of energy method and curved bar theory,the anti-collapse abilities of the casing with medium and thick walls are analyzed and studied respectively under the actions of 180?symmetrically-distributed concentrated load,90?evenly-distributed concentrated load and 120?evenly-distributed concentrated load.
根据油田套管损坏情况,建立了集中载荷作用下的套管抗挤能力计算模型,利用能量法和曲杆理论,分析研究了承受180°对称分布集中载荷、90°均匀分布集中载荷和120°均匀分布集中载荷下中厚壁套管抗挤能力,得出了理想圆管抗挤强度和套管屈曲临界挤毁压力的计算公式,通过分析比较理论解与有限元解,其最大相对误差不超过1%,得出了套管抵抗局部载荷的能力低于抵抗均布载荷的结论。
6) Crank-rocker
曲柄摇杆
1.
In order to analyze the kinematics performance of elliptic-gear & crank-rocker weft insertion mechanism which had been proposed by the authors,kinematics mathematical models of the mechanism were established,and the corresponding analytic software was compiled.
为了分析椭圆齿轮—曲柄摇杆引纬机构的运动学特性,建立了该机构的运动学数学模型,开发了辅助分析软件,分析了一些重要参数对该机构运动学特性的影响,得到了一组较佳的参数。
补充资料：如此江山 泛曲阿后湖 曲阿词综曲阿词综中，
【诗文】：
依依杨柳，青丝缕、掩映绿波南浦。燕掠横斜，鳞游荡漾，恰是湔裙时序。清泠如许。恍镜影空磨，簟痕密聚。欲问伊人，且自溯洄前渚。并倚木阑无语。到来还、远树遥山，凝眸同睹。雁齿参差，＊流逦迤，多少鸥群鸳侣。最饶闲趣。且酒斟绿蚁，玉杯时举。＊乃一声，移入柳阴深处。西半夜惊罗一首，乃黄 词。 眼儿媚萧萧江上荻花秋一首，乃张孝祥词。堞恋花越女采莲秋水畔一首，乃欧阳修词。相见欢无言独上西楼一首，
【注释】：
【出处】：
依依杨柳，青丝缕、掩映绿波南浦。燕掠横斜，鳞游荡漾，恰是湔裙时序。清泠如许。恍镜影空磨，簟痕密聚。欲问伊人，且自溯洄前渚。并倚木阑无语。到来还、远树遥山，凝眸同睹。雁齿参差，＊流逦迤，多少鸥群鸳侣。最饶闲趣。且酒斟绿蚁，玉杯时举。＊乃一声，移入柳阴深处。西半夜惊罗一首，乃黄 词。 眼儿媚萧萧江上荻花秋一首，乃张孝祥词。堞恋花越女采莲秋水畔一首，乃欧阳修词。相见欢无言独上西楼一首，
【注释】：
【出处】：
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条