The computing method for natural frequency of feeding machine is introduced.

介绍了吐丝机固有频率的电算方法.

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Conjugate poles can be described in natural frequency and damping factor.

共轭复极点可以用自然频率和阻尼系数表示.

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The initial fourth order natural frequency are obtained through natural vibration analysis.

通过固有振动特性分析,得到振动系统的前四阶固有频率.

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By vibration mechanics theory the calculating formula of natural frequency of hanging pipe water is established.

用振动力学推导出了管道悬空段固有频率的计算公式,管道悬空段的长度越大,其固有频率越低.

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The natural frequency of horizontal vibration increase with the guide wheel stiffness " increasing. "

电梯导轮刚度的增加会引起 电梯系统 水平振动各阶固有频率的增加.

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This paper takes a type gas turbine rotor analyze its natural frequency and modal shape.

介绍了某型燃气轮机转子模态试验,试验测得转子静态固有频率和模态振型.

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Also, with changes in boundary density, the natural frequency would show significant changes ( p 0.05 ).

而随边界密度的不同, 植体自然频率亦有不同的差异 ( p0.05 ).

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The natural frequency and mode shape are very important to design and operation.

桥梁的基频和振型对于桥梁设计和运营中的桥梁来讲是非常重要的参数.

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Keywords: micro - gyroscope , silicon single crystal, three - axis angular - rate sensing, natural frequency and mode shapes.

关键词: 微型陀螺仪 、 矽单晶 、 三轴 角速率 感测 、 振动自然频率与模态.

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Under the low - order natural frequency's vibration, weldment's mean stress value reduces about 40 % - 55 % .

在 低阶 固有频率的振动下, 焊接件的平均应力值降低 40%-55% 左右.

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The natural frequency of the press is far higher than the frequency of inertial force.

压机固有频率比惯性力频率高得多.

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The natural frequency and sensibility are affected markedly when stiffness changes in low level range.

刚度参数在低值范围内改变时对参数灵敏度和固有频率的影响较明显.

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The optimal structural parameters of U - type tube are determined based on the lowest natural frequency principle.

依最低频率点优化设计了U型管的结构参数.

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Natural frequency of culvert tail rotor of some kind of helicopter with uncertain composites was studied.

研究具有不确定复合材料参数的某型直升机涵道尾桨的固有频率.

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