When the contact models are being built, an effective method is presented to solve the problem of bringing pre-load force.

在建立接触模型时，对预紧力的施加提出了有效可行的处理方法。

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The frequency tracking method could rapidly track resonant frequency with the changes of network impedance and load force, and the tracking process was smooth and reliable.

频率跟踪方法能够随谐振网络阻抗及负载力的变化而迅速跟踪谐振频率，且跟踪过程平稳可靠。

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According to mathematical model of load force, the paper has designed a simulation system of aircraft force-feeling system by the method of electro-motive force servo loading.

依据飞机纵向操纵负载力的数学模型，采用电动式力伺服加载的方式设计了飞机纵向操纵人感仿真系统。

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Blues fly-half Robinson tried to force an off-load and gifted possession to Biarritz deep in his own half.

BBC: Cardiff Blues 21-17 Biarritz

Gambarota said machines such as exercycles created a load, used as a counter-force by means of a resistor.

CNN: Are we heading for a human-powered future?

The effects of depressurization on internal structures is not intuitively obvious to non-engineers, but a 20 foot wide by 20 foot high wall that sees a 1.2 psi rapid pressure decrease feels a load of about 70, 000 lbs of horizontal force.

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