vibration level 中文意思是什麼

vibration level 解釋
振動級
  • 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
  • level : n 1 水平儀,水準儀;水準測量。2 水平線,水平面;水平狀態;平面,平地。3 水平,水準;水位;標準;...
  1. Unity biology leads to an ageless form that can ascend upwards in vibration to a new level of awareness or in other terms, “ full consciousness ”

    統一生物體帶來永生形式,可以在振動中提升到一個新的覺醒水平,或說「全意識」 。
  2. In the during, the cultivation of the students " creative thought must keep the following principles : firstly, the one of the activation of information, secondly, the one of the sympathetic vibration of wisdom, thirdly, the one of the combination between the emanative thought and the aggregate thought, fourthly, the one of self - inspiration. if you are able to grasp such four principles, then you can carry your reading on, and improve your level of the creative thought gradually

    這些都為創造性思維的培養提供了可行性的條件。在閱讀教學中培養學生的創造性思維,必須遵循一定的原則:一是信息激活原則;二是智慧共振原則;三是發散思維與聚合思維相結合原則;四是自我激勵原則。把握這四項原則,不僅可以確保閱讀教學順利開展,更可以促進學生創造性思維的水平不斷提高。
  3. Vibration - level control system of mechanical vibrator

    機械振動臺的振級控制系統
  4. The level of mechanical vibration during operation must be determined.

    機械在工作期間振動的量級必須予以確定。
  5. Our leading products are : ball mill, superfine agitating mill, vacuum plaster agitator, slip agitator, pressure - glazing tank, shower - dedust glazing booth, vibration sieve, leakage tester for water - closet, blast heater, rapid dispersion machine, magnetic separator, base - wipe machine, electric diaphragm pump and the vertical casting unit for medium and top grade of one - piece water - closet and close - coupled water closet, wash basin, pedestal, low level cistern and sink

    公司主導產品有球磨機、超細攪拌磨、真空石膏攪拌機、泥釉漿攪拌機、釉漿壓力罐、水浴噴釉廚、旋振篩、座便器漏水檢驗機、熱風爐、座便器彎管施釉機、高速分散機、磁選機、擦坯機、電動隔膜泵及生產中高檔衛生潔具的洗面器、分體座便、聯體座便、面具柱、低水箱洗滌槽等立澆成型機。
  6. Dialing the working process of the level rudder hydraulic system in submarine, serious vibration and noise will be produced, which affects the submarine ' s combating capability

    潛艇水平舵液壓系統在工作過程中,振動噪聲嚴重,影響潛艇戰鬥力的綜合發揮。
  7. The bench should be stable, anti - vibration, anti - disturb by near area. sensitive balances ( over 1 of 10000 level ) should be put in the same room

    天平臺應穩固、防振、相鄰區域不應對其造成干擾。精密天平( 1 /萬以上)應相對集中放置。
  8. So the sliding mode variable structure controller was discussed, which has strong robustness against the disturbance, and the chattering phenomenon inherited from vsc was taken advantage to regular valve vibration for the purpose of avoiding coagulation on it, while precision of level control can be almost unaffected. but for the reason of control limitation, especially the acceleration insufficiency, the continuous time quasi - sliding mode vsc for one class of controllable system, as the substitution of ideal sliding mode control system, which was impossible to implemented, was researched, including the three essentials, reaching condition in particular, and the chattering ex - pression was given. furthermore, the effect to quasi - sliding mode motion and chatter - ing expression by extent disturbance was also analyzed

    由於控制量相對受限制,並且主要體現在控制量加速不足方面,無法實現理想的滑模變結構控制,因此本文研究了一類能控系統在這種情況下的連續系統準滑模變結構控制,包括變結構控制三要素,尤其是到達條件;並且針對塞棒掛渣問題,給出了該情況下抖振的表達式;魯棒性方面,分析了外界擾動對準滑模運動的影響,並且給出了外擾作用下抖振的表達式。
  9. Level recorders for recording sound level and or vibration level

    紀錄聲級和或振動級用能級記錄儀
  10. Methods of measurement for vibration level

    振動級測定方法
  11. An efficient wind field simulation technique for wind - induced vibration analysis of long - span bridges is first introduced in this paper , and the statistic characteristics of the simulated wind field are then discussed on this basis , the time - domain expressions for the buffeting and self - excited forces acting on long - span bridges are further given a simple and practical method is presented for the non - linear parameter identification involved in the calculation of self - excited forces by using the above theory , the wind field and aerodynamic forces acting on the hong kong ting kau bridge are obtained the time - domain buffeting response analysis of the bridge shows that the analytic results agree quite well with the experimental ones this indicates that the theory presented in this paper has reached a practical level

    介紹了一種快速高效的用於大跨度橋梁風致振動分析的風場模擬方法,並對模擬風場的統計性質進行了討論和驗證在此基礎上進一步給出了大跨度橋梁抖振力和自激力的時域表達方式,其中針對自激力計算中涉及的參數識別問題,提出了一種簡單實用的非線性參數識別方法本文採用上述理論,獲得了作用於香港汀九大橋上的風場和氣動力,據此對大橋進行的抖振響應時域分析表明,計算結果與風洞試驗結果吻合良好,說明文中述及的這套理論已達到實用的階段
  12. Abstract : on the basis of the analysis about noise sources of the air compressor, it shows that air dynamic noise is primary one. according to the theory of fluid mechanics, the mathematics model of the air compreesor air dynamic noise is found, which shows the relationship between the sound power level and other parameters. the knowing noise of the air compressor " s air dynamic is of low frequencies. the reliable data is provided for the noise and vibration control

    文摘:通過對空壓機噪聲源的分析,確認空壓機噪聲源中的空氣動力性噪聲為最強;由流體流場的聲學理論,建立空壓機動力性噪聲源的力學模型,它表明聲功率與其它參數的關系;並知空壓機的空氣動力性噪聲呈低頻特性,這為噪聲及振動控制提供了可靠的依據
  13. By using of effective mobility power flow method, vibration level and radiated power level of a element cylindrical shell are studied

    利用有效導納功率流法研究了基本圓柱殼體的表面振級和聲輻射功率級。
  14. In this article , the vibration of a three - cylinder engine equipped on cars is discussed. after the theoretical analysis and practical measurements , we improved the balance characteristics according to rule of over - balancing. meanwhile , the position of supporting and the rigidity of the shock absorber are adjusted. as a result , the vibration intensity of this set is greatly reduced and has reached the anticipant level

    本文以一實際的三缸車用發動機為例,經計算分析與實測,採用過量平衡法改善其平衡特性以及對該機的支承位置和減振器剛度進行調整后,使該機組振動烈度大大降低,達到了預期效果。
  15. Abstract : in this article , the vibration of a three - cylinder engine equipped on cars is discussed. after the theoretical analysis and practical measurements , we improved the balance characteristics according to rule of over - balancing. meanwhile , the position of supporting and the rigidity of the shock absorber are adjusted. as a result , the vibration intensity of this set is greatly reduced and has reached the anticipant level

    文摘:本文以一實際的三缸車用發動機為例,經計算分析與實測,採用過量平衡法改善其平衡特性以及對該機的支承位置和減振器剛度進行調整后,使該機組振動烈度大大降低,達到了預期效果。
  16. Hydraulic servo system used in coiler is mainly to realize the step - by - step control. by using the servo system, vibration and striking are largely decreased, the accidents are reduced, and the level of automation is largely improved, as well as the quality of production

    電液伺服系統在現代的熱軋卷取機中的應用主要是實現帶頭的自動步進迴避,這樣就有效地消除沖擊,同時也使卷取過程中各種事故大為減少,大大提高了軋制過程的自動化水平,產品產量和質量。
  17. We did some analysis about the relativity between the vibration and the noise of the wheel. after the testing of the first line of guangzhou underground, we found that the existing wheel damper has nothing to do with the noise of wheel less than four thousands hz. compared of different contributions of the tread vibration and the web vibration on sound level of railway noise

    在實驗過程中,改進了對車輪的激振方式,利用單擺激振提高了激振力的精度;實驗分析了車輪阻尼器的結構、安裝方式及其動力學參數對車輪阻尼器降噪效果的影響;也分析了車輪振動與噪聲的相關性;現場測試廣州地鐵一號線的噪聲特性,確定了車輪阻尼器所要控制的頻率范圍;對比分析不同激振情況下,踏面徑向振動與輻板軸向振動對噪聲聲壓級的貢獻比例。
  18. Building noise control system, hearing protection device, industrial noise control system, sound vibration level meter, transportation noise control, vibration detector balancing system

    建築噪音控制系統、聽覺保護裝置、工業噪音控制系統、聲音
  19. Building noise control system, hearing protection device, industrial noise control system, sound vibration level meter, transportation noise control, vibration detector & balancing system

    建築噪音控制系統、聽覺保護裝置、工業噪音控制系統、聲音
  20. Different virtual balancing schemes with different balancing planes and different test weights are simulated by a computer to minimize the vibration level of the rotor

    提出了若干種降低系統振動的平衡方案,並分別對平衡結果進行了有限元數值模擬,以尋找最優的平衡方案。
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