1) bar element
杆元
1.
The transfer matrices and stiffness matrices of bar elements with variable cross-section are derived, which include rectangular, box, circular and annular cross-section bars.
导出了矩形、箱形、圆形和环形变截面杆元的传递矩阵、刚度矩阵和几种常见荷载下的固端力，均为精确解析式。
2) Screw element
螺杆元件
1.
Influence of novel screw elements of twin screw extruder on reactive extrusion of LDPE-g-MAH;
新型螺杆元件对LDPE-g-MAH反应挤出的影响
2.
Advance in numerical study on performance of screw elements in screw extruder
螺杆挤出机螺杆元件性能数值研究的进展
3.
The effect of screw elements on the grafting of maleic anhydride (MAH) onto low density polyethylene (PE-LD) initiated with dicymyl peroxide (DCP) was investigated.
通过改变同向双螺杆挤出机主反应区的螺杆元件,研究了螺杆元件对由过氧化二异丙苯引发,低密度聚乙烯(PE-LD)熔融接枝马来酸酐(MAH)的接枝产物和接枝率的影响。
3) pivot element bar
主元杆件
1.
Anewtype of pivot element bar included piezoelectric stack material was proposed.
提出了一种实用的新型含压电堆材料的主元杆件,阐述了其应用于钢结构稳定控制的基本工作机理,讨论了该主元杆件在不考虑机电耦合及考虑机电耦合时的极限承载力的改变,同时运用有限元法,讨论了压电主元杆件中含压电堆的长度对其静力稳定性的影响,并进行了数值计算。
4) beam element
杆单元
1.
A new beam element with a crack is proposed, and its dynamic stiffness matrix is derived by using the line-spring model in fracture mechanics.
提出了一种含裂纹的杆单元,基于断裂力学的线弹簧模型,导出了相应的动刚度矩阵。
2.
The internal forces and displacements of the frame-shear wall structures with the constant stiffness for various rigidity characteristics under various kinds of loads are calculated by beam elements method,storey elements method and analytical formulas.
采用杆单元法、层单元法和解析公式,分别计算不同结构刚度特征值的等刚度框-剪结构,在不同的外荷载作用下的内力和位移;采用杆单元法和层单元法,计算不同结构刚度特征值的变刚度框-剪结构,在均布荷载作用下的内力和位移。
5) bar element
杆单元
1.
A new calculation model for the second order elastic analysis of plane steel bar element structures is presented by replacing the general bar element with a new one, which has two rotational springs at its ends.
用两端带转动弹簧的杆单元代替一般的杆单元,提出了一种新的平面杆系钢结构二阶弹性分析计算模型。
2.
A new calculation model for the dynamic analysis of plane steel bar element structures is presented by replacing the general bar element with a new one,which has two rotation springs at its ends.
用两端带转动弹簧的杆单元代替一般的杆单元,提出了一种新的平面杆系钢结构动力分析计算模型。
3.
Taking the three dimensional bar element as an example, the formulations of the FPM are derived in the paper.
以空间杆单元为例推导了有限质点法计算公式。
6) link element
杆单元
1.
Nonlinear link element considering member initial curvature;
一种考虑杆件初始弯曲的非线性杆单元
补充资料：春日书情寄元校书伯和相国元子
【诗文】：
数岁平津邸，诸生出门时。羁孤力行早，疏贱托身迟。
芳草看无厌，青山到未期。贫居悲老大，春日上茅茨。
卫玠琼瑶色，玄成鼎鼐姿。友朋汉相府，兄弟谢家诗。
律合声虽应，劳歌调自悲。流年不可住，惆怅镜中丝。
【注释】：
【出处】：
全唐诗：卷269_2
数岁平津邸，诸生出门时。羁孤力行早，疏贱托身迟。
芳草看无厌，青山到未期。贫居悲老大，春日上茅茨。
卫玠琼瑶色，玄成鼎鼐姿。友朋汉相府，兄弟谢家诗。
律合声虽应，劳歌调自悲。流年不可住，惆怅镜中丝。
【注释】：
【出处】：
全唐诗：卷269_2
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