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1)  zero-energy deformation mode
零能应力模式
1.
The new methods to determine the zero-energy deformation modes in the hybrid elements and the zero-energy stress modes in their assumed stress fields are presented by the natural deformation modes of the elements.
通过本征变形模式提出识别杂交元零能变形模式和假设应力场中零能应力模式的新方法,同时给出了在假设应力场中增加应力模式时杂交元变形刚度的计算公式。
2)  zero energy mode
零能模式
1.
In this thesis,the interal relations between about shear looking, zero energy mode and patch test are studied, and a reasonable method provided for building general element of thick and thin plate with effectual and realiable numerical solution.
在研究剪切自锁现象(shearlocking)、零能模式(zeroenergymode)及分片检验(patchtest)等问题的基础上综合考虑了三者之间联系,更清楚地揭示了三者之间内在关系,为建立高效、可靠的厚、薄板通用单元提供了一种合理方法
2.
Based on the original Allman s element with rotating degree of freedom,which has the well-known spurious zero energy mode,a modified element was derived.
该单元基本保持了Allman单元的精度,同时消除了多余的零能模式,而且使转动自由度等同于连续介质力学中关于旋转分量的定义,并对旋转自由度自身的正确性进行了考核。
3.
Numerical analysis of the Cook problem cantilever beam shows that the EAE/Mem element passes the patch test and possesses good convergence,reliability,and precision without a zero energy mode.
应用于经典的Cook问题、悬臂梁问题和MacNeal梁问题,该单元计算精度高、收敛性好、无零能模式。
3)  ability pattern
能力模式
1.
The course-implementing patterns mainly fall into three categories: ability pattern,which is mainly applied in the USA s moral education courses;emotion pattern,which is applied in the UK s moral education courses;mixed west-east pattern,which is applied in Singapore s moral education courses.
课程实施模式主要概括为3类:能力模式,主要适用于美国学校德育课程;情感模式,主要适用于英国学校德育课程;东西融合模式,主要适用于新加坡学校德育课程。
4)  patterning ability
模式能力
5)  Teaching method of capability and application
能力与应用型教学模式
6)  zero-energy stress mode
零能变形模式
1.
The new methods to determine the zero-energy deformation modes in the hybrid elements and the zero-energy stress modes in their assumed stress fields are presented by the natural deformation modes of the elements.
通过本征变形模式提出识别杂交元零能变形模式和假设应力场中零能应力模式的新方法,同时给出了在假设应力场中增加应力模式时杂交元变形刚度的计算公式。
补充资料:能阱振动模式
分子式:
CAS号:

性质:又称点振子振动和点电极振子振动。振动能量绝大部分集中在点电极范围内,形成“能量封闭”的振动模式。振子电极面远小于压电陶瓷片的总面积,且与厚度有适宜的匹配关系。在交变电场作用下,沿厚度方向产生振动,其振幅随着至电极中心距离的增加,呈指数式衰减。谐振频率与压电陶瓷片的厚度有关。为提高频率通常将压电陶瓷片磨得很薄,有时考虑到压电陶瓷自身强度太低,可用特制的陶瓷片作垫片来防止压电陶瓷片损坏。常用于高频场合。

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