elastic vibration 中文意思是什麼

elastic vibration 解釋
彈性震動
  • elastic : adj. 1. 有彈力[彈性]的。2. 伸縮自如的,靈活的。3. 機變的,輕快的。n. 橡皮線,松緊帶,橡皮圈。adv. -ally
  • vibration : n. 1. 振動,顫動;擺動;【物理學】振動。2. (心的)震顫。3. (思想情緒的)激動。4. 猶豫。adj. -al
  1. Strip - shape underground structures such as the tunnels and tubes for various uses can be treated as a beam on elastic foundation under earthquake condition , although there exists soil - structure interaction , the foundation soil vibration is dominant in other words , analysis of earthquake response of the soil is essential to this end , simplified models , ( i. e equivalent mass system models based on some equivalence criteria ) are proposed , instead of a general 3 - d continuum model in this study , equivalence criteria are proposed and the simplified models are compared the single - mass - string model is proved to be valid and therefore applied to the analysis of earthquake response of the pearl river immersed tunnel

    條裝地下結構如隧道、各種埋設管道等一般可看作彈性地基梁進行靜力及動力分析在地震條件下,結構與土相互作用,但土的振動成為主要因素為分析土的地震響應需把基土這一三維連續體作簡化處理,簡化成為等效多質點模型本文著重探討這種簡化模型的建立方法,推導等效方程,通過幾種簡化體系的分析比較,論證單質點串體系的合理性,並將其應用到廣州黃沙芳村珠江水下隧道工程的地震響應分析,為抗震設計提供依據
  2. The paper also introduces the application of other new track vibration damping techniques like the new - type high - elastic vibration - damping pads and vibration - absorbing fish plates

    對這些研究成果進行總結,同時對新型高彈性減振墊板及減振接頭夾板等技術在本線的應用做了介紹,可作為今後其他地鐵工程建設的參考。
  3. The stiff floor structure has bigger displacement and smaller internal forces. under seismic forces, frame with eiastic fioor has bigger vibration period, and takes on complicated modes of vibration. due to the big vertical rotation, structure with elastic floor shows more prominently coupling vibration of bending rotating and twisting

    如,彈性樓板的結構位移比剛性樓板結構的位移大,內力也是彈性樓板結構的大;在地震力作用下,考慮彈性樓板變形的空間框架振動周期比剛性樓板框架長,而且其振型表現得也比較復雜,由於豎向扭轉位移較大,彈性樓板結構表現出更明顯的彎扭耦聯振動。
  4. The analysis of free vibration of short cylindrical shell in thermal - elastic coupled field

    熱彈耦合溫度場中短圓柱殼的動力響應分析
  5. A new method to analyse free vibration of circular plates with oscillators or and elastic supports

    拉壓不同彈性模量結構的動力特性分析
  6. Secondly, based on the syntony frequency and the elasticity mechanics and other correlative professional knowledge, establishes a suit of fsm vibration module system, selects the structure, material and the process and treatment technique of the elastic element in the elastic system of the mirror, analyzes a lot of factors which affect the structure of the rapid controlling reflector and provides the derivation formula

    以諧振頻率為出發點,利用彈性力學等相關專業知識,建立一套fsm的振動模塊系統;確立了反射鏡彈性系統中彈性元件的結構、材料的選擇,及加工,熱處理。分析了影響快速控制反射鏡結構的諸多因素,給出其相關推導公式,最後應用solidedge和cosmos軟體對該結構進行了計算機模擬。
  7. Forced vibration of symmetric cross - ply laminates on elastic foundations

    彈性地基上對稱正交鋪設層合板的受迫振動
  8. However, the structural flexibility inevitably causes the elastic deflection and vibration. as a consequence, the positioning and tracking performance of flexible robots will tend to be degraded

    但由於它結構的特殊性,機械臂在運動中會發生變形和振動,這給空間柔性機器人的定位和跟蹤控制帶來了很多的問題。
  9. The effect of car body elastic vibration on the ride comfort is analyzed. the ride comfort and acceleration responses of the car system with rigid car body model or elastic car body model are studied and compared. finally by using ansys / ls - dyna software, the finite element impact models of car body with a rigid wall have been set up, then the displacement, velocity, acceleration and energy variation of the car body are analyzed and compared for before and after lightening cases under the condition of impact speed 5. 8m / s and 11. 8m / s

    本文利用ansys軟體建立了25k硬臥客車車體輕量化前後的有限元模型,計算了車體的強度、剛度和模態,並對輕量化前後的車體作了對比分析;然後,用nucars動力學分析軟體建立了25k硬臥客車系統的數學模型,分析了彈性振動對平穩性的影響,並對剛性車體和輕量化前後的彈性車體對平穩性和加速度響應的影響作了對比分析;最後用ansys / ls - dyna軟體建立了25k硬臥客車車體輕量化前後的動態顯式有限元模型,分別在5 . 8m / s和11 . 8m / s的速度下碰撞剛性墻,得到了車體的相對位移、速度、加速度和能量的變化過程,並作了對比分析。
  10. It comes to a conclusion that the combined parabola acceleration is the optimum one to limit dynamic tension and elastic vibration of large belt conveyors during starting

    提出了採用拋物線組合加速度控制曲線起動是限制大型帶式輸送機動張力和彈性振動的最佳方案。
  11. The elastic vibration curves of generalized coordinates in a motion ' period are obtained ; the dynamics stresses in the links are calculated ; the change conditions, of vibration model of the first to fourth order are also obtained. a post - processing method, including color mapping and animation technique and so on, is used in the kinematics and dynamics analysis of planar linkage. the results of the application are favorable

    充分運用matlab軟體強大的圖形顯示功能,將運動學、動力學分析結果進行了可視化處理,將色彩映射運用到圖形之中,並運用動畫技術,實現了動畫效果的圖形顯示,取得了較好的直觀效果。
  12. The infrared results showed that the ir characteristic value l080cm - lof cubic crystal sio, and the absorption peak 460cm - l of mgf, caused by the interaction between f - - mg ' + - p elastic vibration and photon radiation, appeared in the ir spectra. ellipsometric analysis showed that the typical absorption peaks 58lnm, 589nm and 606nm, resulting from the surface plasma resonance of cu panicles and reflecting the absorption on composite film system, appeared in the extinction coefficient k curves of cu ( voll5 % ) mgf, cu ( vol20 % ) mgf, and cu ( vol30 % ) mgf, cermet films, respectively. with the component of cu increasing, the peak site presented red shift, which was in accordance to the results of ultraviolet - visible spectra

    橢偏測試分析表明: cu ( vol15 ) mgf _ 2 、 cu ( vol20 ) mgf _ 2和cu ( vol30 ) mgf _ 2樣品的消光系數k曲線中出現了反映復合金屬陶瓷體系吸收的由cu金屬顆粒表面等離子體共振引起的吸收峰,峰位分別為581nm 、 589nm和606nm ,呈現紅移,這些與紫外-可見光譜測試結果相一致;此外, cu - mgf _ 2復合納米金屬陶瓷薄膜光學常數的實驗值與考慮尺寸效應修正過的mg理論值總體上符合得很好。
  13. Compared with rigid ones, flexible robots are provided with the advantages of high speed, heavy payload and light weight. however, the large error, elastic vibration and other drawbacks due to the elastic deformation of flexible links can not be neglected in flexible robots

    多柔性機器人的協調操作則能綜合柔性機器人和協調機器人兩方面的優勢,克服單柔性機器人變形誤差大、振動劇烈等缺點,使機器人系統的性能進一步提高,是柔性機器人發展的必然趨勢。
  14. According to the research development of flow - induced gate vibration in recent years, the paper presents a retrospect and a summary on the relationship between hydrodynamic loads and gate vibration characteristics, the hydrodynamic load characteristics and controlling means, the optimum design methods for gate anti - vibration, the dynamic stability analysis of the radial gate ' s arm, the methods to simulate the gate ' s hydro - elastic vibration, as well as the simulation analysis of flow - induced gate vibration

    摘要從水動力荷載與閘門振動特性的關系、水動力荷載作用特點及其控制方法、閘門減振優化設計方法、弧形閘門支臂動力穩定性分析、閘門水彈性振動模擬方法以及閘門流激振動模擬分析等方面,對水工閘門流激振動的研究進行了回顧。
  15. This paper summarizes the results of researches on track vibration damping and noise reduction for tianjin metro line 1, such as the new - type high - elastic vibration damping fastening and block sleepers with rubber - plastic boots

    摘要在天津地鐵1號線軌道系統中,採用新型高彈性減振扣件、新型橡塑套靴彈性短軌枕等減振降噪的創新技術。
  16. Quasi elastic vibration

    準彈性振動
  17. The study of elastic vibration responses for the ac asynchronous motor - elastic linkage mechanism

    彈性連桿機構彈性振動響應的研究
  18. Vibration prediction of power transmission device based on elastic vibration of crankshaft

    基於曲軸彈性振動的動力傳動裝置振動預測
  19. With the development of modern mechanical industry, fatigue destruction and precision decrease due to elastic vibration occur much frequently because machine operation speeds became faster and faster and the parts of machines are designed lighter and lighter

    隨著現代機械工業的發展,高速輕量化設計在工程中已被廣泛應用,隨之而來的機構彈性振動,疲勞破壞時有發生。
  20. The coordination of multi - flexible robots has both advantages of the coordination of robots and flexible manipulator. the disadvantages such as large error, elastic vibration, etc were overcome, and the performance of the robots system was improved

    多柔性機器人的協調操作能綜合柔性機器人和協調機器人兩方面的優勢,從而克服了單柔性機器人變形誤差大、振動劇烈等缺點,使得機器人系統的性能進一步提高。
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