1)  thermal parameter
热振动参数
1.
In this paper we discuss the calculation of atomic equivalent isotropic thermal vibration parametersU_eq from anisotropic thermal parameters Bi,j's, which can be calculated by the usual crystal structure determination prograrn package.
本文在晶体结构中原子各向异性热振动参数Ui,j与Bi,j关系的基础上,讨论了从现有通用程序计算所得的各向异性热振动参数Bi,j出发,计算等效各向同性热振动参数Ueq的问题;并从误差理论出发。
2)  Rgyal Tshab
热振
1.
The Relationship between the National Government and Rgyal Tshab Living Buddha in Tibet in the Period of the Anti-Japanese War;
抗战时期国民政府与西藏热振摄政的关系
3)  thermal vibration
热振动
1.
Comparing the unbalance response,thermal buckling response and the response coupling both together,the effects of steady temperature field,operational rotational speed on thermal vibration characteristics were discussed in detail with the sensitive paramete.
对比研究了不平衡响应、热弯曲响应以及不平衡和热弯曲耦合响应,讨论了稳态温度场、转子系统的工作转速等因素对转子-轴承系统热振动特性的影响,找出了影响其热振动特性的敏感参数。
2.
By using the Finite Element Method (FEM),the nonlinear thermal vibration characteristics of composite laminated plates under linear temperature field were investigated.
采用有限元方法研究复合材料层合板结构在线性温度场作用下非线性热振动特性。
3.
The nonlinear natural thermal vibration of a rectangular orthotropic plate on a nonlinear foundation was studied.
研究了非线性地基上正交异性矩形板的非线性固有热振动。
4)  heated oscillating screen
热振动筛
1.
The pilot test of using heated oscillating screen to reducing coal-contained pellets had been conducted.
利用实验室热振动筛对含碳球矿还原进行了半工业试验 ,确定了热振动筛还原含碳球团矿工艺的还原时间、温度、内配碳和气氛对产品金属化率的影响。
5)  hot vibro screen
热振筛
1.
The reasons of the screen plate loosening of SRZS-3175 hot vibro screen during production were analyzed.
就SRZS -3175热振筛筛板松动的原因进行了分析 ,采取了相应的改进措施 ,并取得了良好的效果。
6)  Magnetic force + Vibration + Heat
磁热振
参考词条
补充资料:点振子振动和点电极振子振动
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。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。