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- Nonlinear Mode Correspondence Principle in Nonlinear Vibration Theory 非線性振動理論中的非線性模態對應原理探討
- The nonlinear vibration of the straight pipes of heat exchanger was analyzed based on the equivalent-linearized theory, and the control methods of vibration were pointed out. 摘要利用等價線性化解析方法,分析換熱器直管的非線性振動,並指出振動的控制方法。
- The essay analyses the nonlinear vibration of an annular thin plate. 本文分析研究了環形薄圓板的非線性振動問題。
- Another one is the nonlinear vibration of the transducer, which is based on the alteration of the piezoelectric parameters under high power condition. 二是換能器本身的非線性振動,主要原因是大功率下壓電參數的變化。
- The shrill frictional noise of motor bicycle brake is investigated and the excited-self vibration theory is validated in this paper. 摘要通過對電動車剎車雜訊機理的研究,驗證了自激振動理論。
- The nonlinear vibration behaviors of a rectangular moderate thickness plate with dowel on elastic foundation were investigated. 研究了彈性地基上帶傳力桿的間斷中厚矩形板結構的非線性振動特性。
- The number results show that the IHB method is a very effective semi-analytical and semi-numerical method for nonlinear vibration of axially moving systems. 數值結果表明了IHB法是一個求解軸向運動體系非線性振動的非常有效的半解析、半數值的方法.
- In this paper, by using random vibration theory, the radom dynamic response is analysized for baffle and new type RRS heat exchanger. 利用隨機振動理論討論了由湍流脈動而引起的兩種不同結構管殼式換熱器管束的隨機響應。
- According to the method of multiple scales for nonlinear vibration analysis, the approximation solution of 3 superharmonic resonance of the system is obtained. 根據非線性振動的多尺度解法,得到系統滿足3次超諧共振情況的近似解,並對其進行數值計算。
- Utilizing the basic bend and vibration theory of the flexible beam, the vibration differential equation for HDD beam is derived. 利用柔性梁彎曲振動的基本理論導出了硬碟取數臂的運動微分方程,在控制系統組成方面,重點解決了頭盤碰撞問題;
- Wu Xinhua,Zhang Xinjiang,Xia Songbo,et al.Study of nonlinear vibration of the rotor-bearing system of a 600 MW turbogenerator unit[J].Electric Power,2001,34(4):5-7. [6]武新華;張新江;夏松波;等.;600 MW汽輪發電機組轉子-軸承系統的非線性振動研究[J]
- Investigating valve system with OHV, the kinematical and dynamical responseof continuous and discrete model are analyzed using vibration theory. 以頂置凸輪軸配氣系統為研究對象,利用振動力學理論著重分析連續模型與離散模型的運動學與動力學響應。
- The effects of temperature on the curve of dimensionless nonlinear vibration frequencies vs dimensionless amplitudes are especially investigated by numerical results. 文中還以大量數值算例研究了溫度效應對幅頻曲線的影響。
- The dynamical properties of oilwell pump under quasi-steady landing top movement is analyzed using mechanical vibration theory. 應用機械振動理論, 對準勻速懸點運動下抽油泵的動力特性進行了分析。
- Test results show that nonlinear vibration phenomenon does exist in micromachine vibration beams, and the calculated curves of the formulas derived accords with the measured data. 用推導出的公式得到的計算數據與試驗數據吻合得較好。
- Use two freedom vibration theory,base on impact has instant motion characteristic,use puncher example,study the isolating vibration design of impact base. 應用兩自由度振動理論,根據衝擊具有瞬態運動的特點,以沖床為例,研究衝擊基礎的隔振設計。
- The cable was analyzed by multi-element in FEM, its static results were compared with catenary theory, its natural frequency was compared with the chord vibration theory. 採用拉索多單元模擬法分析拉索,將靜力分析結果與懸鏈線理論解進行了對比,並將自振頻率與琴弦理論解進行了對比。
- According to the measure of trilinear torsion pendulum and mechanical vibration theory, the power assembly's parameters of NJ1063 and NJ1038 are acquired accurately. 根據三線擺法和振動法的測量原理,準確的獲得了NJ1063與NJ1038輕型載貨車動力總成的相關參數,建立了動力總成懸置系統的運動模擬模型。
- The fluctuate drag and lift forces of tree branches in wind due to vortex shedding were estimated using the vortex induced vibration theory of circular cylinder. 採用圓柱繞流的渦致振動理論估算了樹枝在風中因旋渦脫落而引起的脈動升力和阻力;
- Non-linear mathematical models of dynamic cutting force and cutting thickness are improved by considering influences of regenerative vibration theory and cutter eccentricity. 基於再生振動和刀具偏心對立銑加工過程的影響,建立了改進的動態切削力和切削厚度的非線性數學模型;