所谓的pinned / clamped / fixed / free等，其实是端点的约束类别。而梁问题一般有2个端点约束。端点...
3. Stability of Pinned-Pinned Beam in a Rectangular Tube Filled with Incompressible Viscous Fluids 矩形管内不可压缩粘性流中简支梁的稳定性 ilib.cn 4. The study of the independent modal space control of vibration in a pinned-pinned pipe 两端铰支输流管道振动的独立模态空间控制研究 www.ilib.cn隐私...
考虑到建立钢轨动力吸振器模型的复杂性,为增加研究的可行性,我们这里选取 Beam 3单元对钢轨进行模拟,选用Combin 14单元模拟扣件。图2.10是钢轨一动 力吸振器结构模型沿纵向刨分后的示意图。计算模型中所选择的参数如下:每沿米质量:60.64kg/m 钢轨截面积:A=7.708 X 10‘3m2 钢轨惯性矩:I=3.202 X 10—5m4 ...
Vibration of a pinned-pinned beam forced by harmonic motion of lateral force2-PHASE FLOWPRESSURE VELOCITY COUPLINGTRANSIENT FLOWTURBULENT DISPERSIONNot Availabledoi:10.1016/0022-460X(92)90705-3S. KuklaJournal of Sound & Vibration
25.(Building) Also:underpinto support (masonry), as by driving in wedges over a beam [Old Englishpinn;related to Old High Germanpfinn,Old Norsepinninail] PIN (pɪn) n acronym for (Banking & Finance) personal identification number: a number used by a holder of a cash card or credit...
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pinned end 美 英 un.销接端 网络销轴支承 英汉 网络释义 un. 1. 销接端
For example, a pre-loaded buckled beam with pinned–pinned boundary conditions shown in Fig. 3 has two stable states with positive and equal strain energy. Therefore, the initial and the toggled profiles are mirror images of each other; effectively, they are one and the same. Thus, the ...
shewaspinnedunderafallenbeamfromtheroof siesaßuntereinemvomDachgefallenenBalkenfest topinsbagainstthedoor/inacorner/tothefloor jdngegendieTür/ineineEckedrücken/aufdenBodendrücken 3. pin(fix blame unfairly): topinsthonsb jdmetwzuschieben