1) Campbell diagram
Campbell图
1.
With this model,this paper carries out simulation analysis of vibration mode of a 500KW VAWT and obtains the Campbell diagram about the relationship between natural frequencies and excited frequencies during turbine operation,which can offer references for VAWT design of vibration characteristic.
采用有限元方法建立了立轴风力机风轮的振动分析模型,分析了离心力对风轮固有频率的影响,并运用此模型对500 kW风力机风轮的振动模态作了仿真分析,得到风力机运行过程中风轮的固有频率与外激励频率之间关系的Campbell图,为立轴风力机结构的振动特性设计提供参考。
2.
Analysis of a vertical-axis wind turbine\'s natural frequency with different rotating speeds was also carried out,the Campbell diagram was drawn,and the wind turbine\'s critical rotating speed was calculated to judge the turbine\'s safety.
对某垂直轴风力机进行不同转速下的固有频率分析,绘制Campbell图,并计算了风机的临界转速,以判断其工作状态是否安全。
2) Campbell's Law
Campbell公式
3) Campbell Collaboration
Campbell协作网
4) Campbell empirical formula
Campbell经验公式
5) Campbell measurement/control module
Campbell测量/控制模块
6) Campbell Index of Well-being
Campbell幸福感指数量表
补充资料：图的减缩图(或称图子式)
图的减缩图(或称图子式)
minor of a graph
图的减缩图(或称图子式)【.皿以ofa脚户;MHHoPrpa中a」【补注】设G是一个图(graph)(可以有环及多重边).G的一个减缩图(nullor)是从G中接连进行下述运算而得的任何一个图: i)删去一条边; 五)收缩一条边; 说)去掉一个孤立顶点. NRobe由on与P.D.Se脚aour的图减缩定理(脚Ph nl的。r theon习11)如下所述:已知有限图的无穷序列G，，GZ，…，则存在指标i
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