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1)  triangular cyclic loading
三角形循环荷载
1.
The failure mechanism of beam under impact loading and triangular cyclic loading is simulated by using displacement-controlled FEM,furthermore,stress-strain curve of specimen and .
通过自编的以位移控制的有限元程序对三级配混凝土梁在冲击荷载和三角形循环荷载作用下的破坏机制进行了数值模拟,给出了相应的应力-应变曲线和动弯拉强度。
2)  triangle load
三角形荷载
3)  triangular cycle
三角形循环
1.
The efficiency of some triangular cycles of an ideal gas in P-V diagram is discussed,By discussing,we calculate the quantity of the heat that system absorbs from surroundings,the change of internal energy and the work system made to surroundings during the cycle.
讨论理想气体P-V图上几种直角边分别和P轴、V轴平行的直角三角形循环的效率。
4)  triangular load distribution
三角形荷载分布
5)  cyclic loading
循环载荷
1.
Fatigue failure of rubber composite under cyclic loading;
橡胶复合材料在循环载荷下的疲劳损伤特性
2.
Space-time evolution rules study of acoustic emission locations in rock under cyclic loading;
循环载荷作用下岩石声发射时空演化规律
3.
Experimental research on the acoustic emission characteristic of sandstone under the different experimental condition of cyclic loading;
循环载荷作用时不同实验条件下砂岩的声发射特征实验研究
6)  cyclic load
循环载荷
1.
Nonlinear finite element analysis on seismic behavior of two kinds of slabs under cyclic load;
循环载荷作用下两类楼板抗震性能的非线性有限元分析
2.
Experimental study on composite slabs under cyclic load;
循环载荷作用下组合楼板的试验研究
3.
In order to study the elas to plastic response of the beam to column welded connection under the seismic load and improve the earthquake resistant performance of welded joint,the non linear FEM analysis of "H" and "Dog Bone" Type of welded connection under the simulating seismic cyclic load was carried out by utilizing the ANSYS programming package.
为了研究建筑钢结构梁柱焊接接头在地震作用下的弹塑性响应 ,提高焊接接头的抗震性能 ,采用大型有限元软件ANSYS对建筑钢结构中比较常见的H形梁柱焊接接头和“狗骨式”焊接接头在模拟地震循环载荷作用下进行了弹塑性有限元分析 ,得到了梁端加载点的载荷 -位移滞回曲线和节点焊接接头的等效应力分布。
补充资料:星形-三角形变换
      一种简单的电路间等效变换。 以阻抗为参数的3个电路元件的星形连接如图1所示, 三角形连接如图2所示。当这两种连接有相同的外特征时,二者便可等效互换。互换的规则是:将星形连接变换成三角形连接,要求后者的参数与前者的参数之间有如下的关系,即   (1)
  反之,将三角形连接变换成星形连接,则需要
   (2)
  当Z1=Z2=Z3=Z时,式(1)简化为Z12=Z23=Z31=3ZZ12=Z23=Z31=Z 时,式(2)简化为式(1)和式(2)称为两种连接间的互换公式。
  

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