BFH-series strain gages can be cured without pressurizing so as to easy the operation of strain gages installation on a wind tunnel balance.
BFH系列箔式应变计可以不加压固化，从而极大地方便了风洞天平的使用。
The application of Finite Element Analysis FEA to the design of the structure of wind tunnel balance obtains the rule of stress distribution on the wind tunnel balance by computing the whole body.
把有限元法应用到风洞天平结构设计，对其整体结构进行了计算，得出了风洞天平各种载荷作用下的应力场。
Balance is a key measurement equipment in the wind tunnel testing.
天平是风洞测力实验的最关键的测量设备。
After the virtual level of atmospheric boundary layer wind tunnel test of homogeneity, parameters and boundary conditions can explain the virtual wind tunnel to maintain a balance of self.
同时对已建立的虚拟大气边界层风洞进行水平均匀性检验，说明所选择的参数及边界条件基本能使虚拟风洞具有自保持平衡性。
The phenomena "limit cycle" occurred in wind tunnel test for active flutter suppression of a wing model are numerically explained using Harmonic Balance Method.
本文采用谐波平衡法，定量地解释了机翼颤振主动抑制风洞试验中出现的极限环现象。
A corner six-component strain balance used for measuring forces in NH-1 trisonic wind tunnel is described in this paper.
本文介绍在NH- 1三音速风洞中进行测力试验时使用的拐角六分量应变天平的研制情况。
This paper presents the methods of free flight spin test and rotation balance test in vertical wind tunnel, the design of test model is briefly expounded.
介绍了立式风洞自由飞尾旋试验和旋转天平试验的方法，简述了试验模型的设计。
It should be noted that a balance is not always required in a wind tunnel.
应该指出，天平对风洞来说并非是绝对必须的。
It should be noted that a balance is not always required in a wind tunnel.
应该指出，天平对风洞来说并非是绝对必须的。
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