Circular tubes impacted axially can absorb energy through their crumpling.
轴向压皱的圆管可以用来吸收能量。
As the braid layers increase or the braid Angle decreases, the circular tubes have higher specific energy Absorption es...
二维三向编织复合材料圆管是一种较好的吸能材料，具有较高的单位质量吸能特性。
Using ANSYS / LS-DYNA software, based upon the test results, the axial crash behaviors of the aluminum foam-filled circular tubes are analyzed.
采用ANSYS/LS-DYNA软件对空圆管和泡沫铝填充圆管受轴向压缩时的吸能特性进行数值模拟研究。
The gap element method is used to analyse two-dimensional elastoviscoplastic contact problem of circular tubes under explosive welding for the first time.
首次采用间隙元法求解金属圆管在爆炸焊接时的二维弹粘塑性大变形的接触问题，对圆管内包爆炸焊接的全过程作了详细分析。
The stress of assembled circular tubes with different lengths was analysed with photoelastic test, and the calculated result by finite element method was probed.
利用光弹性实验对非等长度组合厚壁筒进行应力分析，验证了有限元计算结果。
The results show that the severe cross section distortion takes place much easier in the thin-walled rectangular tubes than that in the circular tubes and plank stuff.
结果表明，与圆管、板材等型材的压弯相比，薄壁矩形断面管压弯更容易产生严重的截面畸变；
Compression strength testing of rocket interstage structure simulators which were composed by those circular tubes were carried out. Testing methods and results were given.
文中介绍了模拟件的结构及试验方法，给出了测试结果和有关结论。
Varied types of intersecting joints, including gap joint with positive eccentricity for the circular tubes and overlap joint for the square tubes, were also adopted in the design.
设计中还采用了多种形式的相贯节点，包括圆管正偏心的间隙接头及方管的搭接接头。
An entropy generation based thermodynamic analysis was conducted of the internal flows in circular and flat tubes.
对圆管和扁管内部流动进行了以熵产生为基础的热力学分析。
The columns in four of the framed specimens used circular steel tubes while the rest two were square tubes.
框架中的柱有四个使用圆形钢管，而剩下的两个是方形管。
Cable core: Tubes (and fillers) are stranded around the strength member into a compact and circular cable core which is filled with the filling compound to protect it from water ingress.
缆芯：由松套管(和填充绳)围绕中心加强芯绞合成紧凑和圆形的缆芯，缆芯内缝隙充以阻水填充物。
The method is mainly used in material cutting of circular bars in the production process of seamless bearing tubes.
本发明主要用于对无缝轴承管生产过程中的圆型棒材进行断料。
This paper analyses the work conditions and the property requirements of circular saw blade for cold cutting steel tubes.
分析了冷切钢管圆锯片的服役条件和所要求的性能。
It can be used to determine the technical parameters of circular furrow irrigation with small tubes.
应用该模型可以确定小管出流环沟灌溉的技术参数。
It can be used to determine the technical parameters of circular furrow irrigation with small tubes.
应用该模型可以确定小管出流环沟灌溉的技术参数。
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