劇烈振動 的英文怎麼說

中文拼音 [lièzhèndòng]
劇烈振動 英文
excessive vibration
  • : Ⅰ名詞1. (戲劇) theatrical work; drama; play; opera 2. (姓氏) a surname Ⅱ形容詞(猛烈) acute; severe; intense
  • : Ⅰ形 (強烈; 猛烈) strong; violent; intense 2 (剛直; 嚴正) staunch; upright; stern Ⅱ名詞1 (為...
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • 劇烈 : violent; acute; severe; fierce
  • 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
  1. Closer throttling, creating higher pressure drops may cause cavitation or excessive velocities which could cause high noise levels, vibration and possible damage to the valve or adjacent piping

    如果節流較小,將因此產生更高的壓降將可能導致空穴現象或超快流速,從而導致噪音太高,,可能損壞閥門或相鄰的管路。
  2. In this dissertation, two kinds of optimization, methods are proposed. firstly, only these linking weights corresponding to the control rules that affect the control performance significantly are updated in order to reduce the compute works and speed up the training progress. secondly, the updating step is adjusted adaptively in accordance with the error and the change of error of the system based on the t - s model to get better performance

    針對模糊神經網路控制器一般存在著在線權值調整計算量大、訓練時間長、過度修正權值可能導致系統蕩等缺點,提出了兩種模糊神經網路控制器的優化方法:在線自學習過程中僅對控制性能影響大的控制規則相關的權值進行修正,以減小計算量,加快訓練速度;基於t - s模糊模型,根據偏差及偏差變化率大小態自適應調節權值修正步長,抑制控制器輸出的變化,避免系統發生蕩。
  3. After plenty of practices, it is discovered that the main factor that lowers the part precision and accelerates the aging of parts is the vibration caused by the inertia force of extrusion head in high speed scanning movement

    作者通過大量的mem工藝實踐發現,噴頭做高速掃描運時產生的慣性力對機架的沖擊及相應引起的劇烈振動是降低造型精度、加速設備老化的主要因素。
  4. Result shows : the vibration of vehicle is mainly relevant to velocity and uneven path. the higher the velocity is, the more uneven the path is, the more violent the vibration of vehicle is ; comparing dynamical response of middle bridge stride on vehicle passing bridge and on equivalent moving loads, the displacement is same but the velocity and the acceleration are different ; the result of velocity and acceleration of vehicle is big over the ground path than over the same path of bridge

    結果表明:車輛的主要和車速及軌道不平順有關,車速越高,軌道越不平順,車輛的就越;車過橋時橋梁跨中力響應與等效移荷載作用下橋梁跨中力響應比較,橋梁跨中的位移基本相近,速度和加速度則不同,等效移荷載作用情況下的數值比較大;車輛過地面軌道不平順時的速度、加速度比車輛過橋上同樣軌道不平順時的數值大。
  5. With the development of machine manufacturing industry and acute competition of the international market, the spiral bevel gears, as the important basic parts in machine transmission, are required with higher and higher behavior in vibration, noise control and dynamic strength. this problem has long been paid attention by domestic and overseas many experts, and become a crux and top goal

    隨著機械製造業的發展和國際市場競爭的日益,對機械傳的重要基礎件? ?弧齒錐齒輪的強度和噪聲要求愈來高,弧齒錐齒輪的、噪聲、強度等,一直引起各國有關專家的廣泛關注,成為齒輪生產中的關鍵技術和制高點。
  6. This paper presents a practical item - - particleboard production line based on the automation design, designed a kind of plate embryo balance for dynamic weighting which was using in severe vibration condition

    本文以一個實際項目? ?刨花板生產線自化的設計為依託,設計了一種在劇烈振動下進行態稱重板胚稱。
  7. Unsteady separated flow, produced during the gate - opening period in the reverse radial gate tunnel of a high - lift shiplock, is characterized by negative pressure and high velocity as well as their intense fluctuations in space and time and could easily result in various harmful phenomena such as cavitation, gate vibration and sonic boom, which have been observed and confirmed by prototype and physical model tests

    高水頭船閘輸水反弧閥門開啟過程中,后廊道內發生急變分離流,負壓、高速水流以及壓力與流速的時空脈變化容易誘發空化空蝕、門和聲震等有害現象已被原型觀測和物理模型試驗研究證實。
  8. This kind of shaker has such features : its self - cleaning effect is powerful, no phenomena of screen pasting and screen jam happen, when improving the treating capacity by increasing throwing coefficient, the phenomena of drilling fluids spattering can be avoided, so that screening - separating drilling fluids in closed space can be realized. hence, this new kind of shale shaker will find its application in the new drilling techniques such as under - balanced drilling

    其主要特點是:自潔作用很強,沒有「篩糊」 、 「篩堵」現象;採用大拋擲指數提高篩處理能力時可避免鉆井液的飛濺現象;可實現在封閉的空間里進行鉆井液的篩分,因而在欠平衡鉆井等新鉆井技術的應用中也可發揮其用武之地。
  9. Vibration - resisting electricity contact pressure meter is used for occasion by environment quake vibration excle in pulsaling lash by medium - resistant and suddenly unload ; usually it is make use of form a complete set by relevant eletric device ( such as relay and contact appliance and so on ). so realized attain auto - control post a letter ( give an alarm ) for pressure system by survey. compare with ordinary for a special model electricity contact pressure meter, zhe indicator ' s function by survey pressure more stabilize, more accurate, and powerful of resist eletric arc, and it is use for even more long life

    電接點壓力表,適用於環境劇烈振動場合,可耐介質的高強脈沖擊及突然卸荷;通常該儀表經與相應的電氣器件(如繼電器及接觸器等)配套使用,即可對被測(控)壓力系統實現自控制發信(報警)的目的,與普通專用型電接點壓力表相比,指針測壓性能更穩、準,且抗電弧強大,使用壽命更長。
  10. By acquiring the structure and environment parameters, the active control can greatly reduce the vibration on the model and the supporters caused by the unsteady aerodynamic force which badly influences the experienced data precision

    在進行風洞試驗時,受非定常氣力的作用,模型會與天平、支桿和支架一起產生。模型嚴重影響風洞測力試驗數據的精度。
  11. Mounting ambicnt : no harmless gas and steamed gas. no inductive and explosive dust, no violent vibration

    安裝場所:無有害氣體和蒸氣,無導電性或爆炸性塵埃,無劇烈振動
  12. The vibration of unit of hongshi hydropower station causes violent vibration of the plant and the dam, which has not been occurred interiorly before. and such serious vibration has not been found according to foreign literature

    紅石水電站機組引起廠房及大壩等建築物劇烈振動,據已掌握的國內外文獻,象這樣嚴重的也很少見。
  13. Nordic lights range is made to meet your demands, not only for light performance, but also for vibration endurance, impact, dust, and water resistance

    其產品具有可抗高沖擊低溫高溫溫度變化和高濕度長壽命超亮度等特點,並通過了
  14. In this thesis work, a 1 - d hydraulic transient model and a 2 - d compressible flow model with the large eddy simulation approach have been applied to analyse the hydrodynamic process of the unsteady separated flow. prototype observation data of gezhouba shiplock no. 3 has been used to verify the computational results. it has been found that two different types of flow regime - stably - varying and strongly - oscillating regimes - could occur in the radial gate tunnel

    本文採取將一維非恆定流模型與二維可壓縮流一大渦模擬模型相結合的方法,分析了急變分離流的水力學特性,並利用葛洲壩三號船閘的原型觀測資料驗證了數值模型的可靠性,發現閥門段存在平穩變化型和蕩型兩種不同的流態,並詳細計算、分析了它們的流特徵
  15. 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、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。
  16. He used a trick called functional magnetic - resonance imaging, which can detect changes in the blood flow in parts of the brain that correspond to increased mental activity

    他運用一種所謂功能性磁力共成像的把戲,探測大腦時其應激部分的血液流變化。
  17. 7. there should be no strong vibration at installation site

    7 .安裝運行地點應無劇烈振動或顛簸。
  18. When he saw that the shaker was vibrating violently, he asked us : “ what would happen to the shaker ? would it break down ?

    當他看見篩在劇烈振動時,他問我們:這臺40篩會出毛病嗎?它會壞嗎
  19. 3 ) locale tests of a hydraulic turbine were made. based on the tests, the problems of its acute vibration, noise and crack were settled down

    3 )對某水輪機進行了現場測試和計算,綜合研究分析,得到該水輪機的劇烈振動、噪音及葉片開裂的原因,並提出解決問題的指導意見。
  20. After comparing the inherent frequency with the frequency of inertia force, the basic source of violent vibration of mem systems was found and corresponding criterion of anti - vibration structure design was formulated

    通過比較系統的固有頻率與噴頭掃描的慣性激力頻率,找出mem工藝設備劇烈振動的根本原因並得到相應的抗設計準則。
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