1) beam element with meshed sections
网格截面梁单元
1.
Based on the distributed plasticity approach,a new kind of beam element,3-D materially nonlinear beam element with meshed sections,was presented to analyze the materially nonlinear behaviour of frame structures accurately,and a numerical example for the elasto-plastic analysis of a cantilever beam was given to illustrate the accuracy and efficiency of this approach.
为准确描述材料进入非线性阶段后的应力状态,针对采用梁单元时框架结构材料非线性的有限元分析问题,提出了基于分布式塑性理论的三维材料非线性梁单元分析方法——网格截面梁单元法,并通过算例对其有效性和准确性进行了验证。
2) nonuniform beam element
变截面梁单元
3) tetrahedron mesh
四面体单元网格
1.
An algorithm for tetrahedron mesh that can approach to the conicoid boundary during the refined process was presented.
本文介绍了一种在四面体单元网格的加密过程中实现曲面逼近的算法。
4) Tapered Beam Element
变截面梁元
5) beam with single reinforcement
单筋截面梁
1.
This paper gives a detailed analysis and study on the affecting factors on the bearing capacity of the cross section of the concrete beam with single reinforcement,and draws a conclusion that how much each factor affects the bearing capacity,which provides theoretical basis for solving the practical questions in works.
用多元微分法对砼单筋截面梁正截面承载力各影响因素进行了详细分析推导 ,得出了各因素对其影响的相对大小的结论 ,为处理工程实际问题提供了理论依据。
6) triangular lattice mesh with beam elements
梁单元三角形网格
1.
By simulating the mesostructure of concrete and applying a triangular lattice mesh with beam elements, a numerical method is presented for predicting the elastic modulus of concrete.
通过模拟混凝土细观结构并应用梁单元三角形网格,提出了预测混凝土弹性模量的数值方法。
补充资料：变截面积流量计
分子式：
CAS号：
性质：是利用节流原理来测量流量的仪器。它采用一流通截面积可以变化的节流部件。当流体流过时，流量与节流部件的流通截面积大小有关，由截面积大小可求得流体流量。节流部件的流通截面积虽随流量的大小而变，但它前后的压差却不变，故又称恒压降流量计。变截面积流量计有转子流量计、冲塞式流量计。
CAS号：
性质：是利用节流原理来测量流量的仪器。它采用一流通截面积可以变化的节流部件。当流体流过时，流量与节流部件的流通截面积大小有关，由截面积大小可求得流体流量。节流部件的流通截面积虽随流量的大小而变，但它前后的压差却不变，故又称恒压降流量计。变截面积流量计有转子流量计、冲塞式流量计。
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