natural frequency造句

• The swing is a pendulum with a single natural frequency depending on its length .
  秋千是只有一个固有频率的摆，此频率决定于它的长度。
• Equation(4－198)yields a first approximation for the change in the natural frequency of vibration .
  方程（4198）给出了一级近似下的固有振动频率的改变量。
• Tuning out the natural frequency of the turbocharging system
  涡轮增压系统自然频率解谐
• First natural frequency control and shape design of mast
  桅杆首阶固有频率控制与构形设计
• Natural frequency of rotor bearing system
  转子支承系统固有频率
• Determine natural frequency of the symmetrical section timoshenko deep - beam
  深梁结构固有频率的确定
• Concrete structure fault diagnosis using natural frequency
  利用固有频率特征量诊断混凝土结构损伤位置
• Formula for natural frequency of rectangular plates with varying thickness
  变厚度矩形板的固有频率公式
• Natural frequency of foundation
  动力机器基础基础自振频率
• A solution for natural frequencies of voided plates and the optimization
  空心板材固有频率的求解及优化设计
• Sensitivity of natural frequencies of gear - shaft system of time fuze
  引信齿轮传动系统扭振固有频率的设计灵敏度
• Based on the analogical ratio , the natural frequency of prototype is impetrated
  并求出原型结构的前三阶周期。
• Rixed - based natural frequency
  固定基础固有频率
• Natural frequency measurement
  固有频率的测量
• Natural frequency of vibrationhz
  自振频率hz
• Calculating natural frequency of sti ffened plate by finite dynamic element method
  用动态有限元法计算加筋板固有频率
• Undampted natural frequency
  无阻尼固有频率
• Calculation for natural frequency of large - scale wind turbine with energy method
  能量法计算大型风力发电机组的固有频率
• Hydraulic natural frequency
  液压固有频率
• Comparation on the natural frequency of the blade caculation by two algrithems
  两种算法计算压气机叶片的固有频率值的比较