運行振動 的英文怎麼說

中文拼音 [yùnhángzhèndòng]
運行振動 英文
operational shock
  • : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
  • : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • 運行 : move; be in motion; run; working; machine run; operation; corotation; propulsion (影片)
  • 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
  1. A new numerical procedure for analyzing the coupled vibration of a framed arch bridge with a single moving vehicle is presented to solve the equations of motion of a bridge with many degrees of freedom. the procedure consists in dividing the bridge - vehicle systems, which are solved separately, into 2 subsystems at the interface of the bridge and vehicle. the compatibility at the interface is obtained by an iterative procedure with aitken acceleration

    本文提出新的計算橋梁車激反應的方法,車?橋系統被分成兩個相互作用的子系統,這兩個子系統通過接觸點的協調條件耦合在一起,從而應用aiken態加速法對橋梁方程、車輛方程和車?橋耦合方程進高效迭代求解。
  2. Treating the anharmonic terms of potential energy as perturbations, and employing the formulas for atomic displacements and hamiltonian in phonon occupation number representation, the formulas for thermal expansion coefficients of crystal nano - wires are derived and the numerical calculations are carried out in this paper

    摘要將原子間相互作用勢的非諧項作為微擾,用聲子數表象中的晶格原子位移和晶格哈密頓公式,推導了納米晶體線的熱膨脹系數公式,並進了數值計算。
  3. The communication between computer and plc is realized by the programming port, and the communication between computer and servo unit is realized by databus, and the cooperative control between plc and servo unit is realized by an audion

    利用plc的編程口實現了計算機與plc的通信。利用數據總線實現了計算機與伺服單元的通信。利用三極體的通斷特性實現了plc控制列印頭與伺服單元控制電機構的協調。
  4. Introducing the theory and application of boundary element method on the sound radiation, giving the process of solving vibration noise radiation problem using boundary element analysis software ; presenting the coupling theory and the combination analysis of finite element method and boundary element method, and doing relevant analysis based on close drum shell ; programming the noise data simulation program using the numerical calculation software, simulating the acoustic and pressure data of a key point in the transient response acoustic field of the close drum shell, realizing the audibility of the noise, using the virtual reality tools to simulate the vibration noise of the drum shell ; combining the finite element method and boundary element method to analyze the vibration noise radiation of some gear box, and completing the whole simulation process of the vibration noise of the gear box

    綜合介紹了邊界元法在聲輻射問題上的理論及應用;並給出了用邊界元法分析軟體求解聲輻射問題的過程。闡述了有限元法和邊界元法的耦合理論及組合分析方法,並以封閉鼓形薄殼為分析對象進了相應的分析。利用數字計算軟體編制了噪聲數據模擬程序,並模擬了通過組合方法分析封閉鼓形薄殼瞬態響應聲場而獲得一關鍵點的聲壓數據,實現聲音的可聽化,隨后通過虛擬現實工具實現了該情形下橢球殼噪聲的虛擬模擬。
  5. Many large capacity turbine runners in commercial running have come to cracks or vibration problems with different extent in china. therefore, to ensure the large francis turbines running safely and stably is an important issue on design and type selection research

    在我國陸續投的大型水輪機轉輪相繼不同程度地出現與裂紋,因此,保證大型混流式水輪機的安全穩定就成為設計選型研究的重要問題。
  6. Across the rigid - flexible coupling dynamic analysis, we acquired the coupled effects between the three - dimensional attitude motion of the satellite and the flexible vibration of the antenna ' s supporting beam, and got the dynamic behaviors of the system. and we found the change pattern of the antenna ' s structure parameters, which decide the system ' s connatural characteristic and its dynamic response

    通過對衛星?天線形成的剛柔耦合系統進力學分析,獲得了衛星的剛體與天線的彈性之間的耦合影響規律及其真實的力學為,得到了天線結構參數對衛星?天線系統的固有特性及其力學響應的影響規律,為衛星姿態控制和天線結構優化設計奠定了基礎。
  7. First, it is compressible and cushiony ; second, it can be transported to a long distance with a little power loss ; the last, its flux and velocity of flow are quite high, so the reaction time of the operators can been considerably shortened. aiming to solve the problems of vibrating machinery such as short life - span, poor cushion and high energy consumption, the writer, on the basis of characteristic of pneumatic mentioned, contrives a set of valve controlled pneumatic vibrator, which has larger output vibrating force and longer life - span with simple structure. then, it is applied to drive a vibrating screen and the result is fairly well

    文中針對氣技術本身的特性及優點,如:可壓縮,具有緩沖性;能耗損失小,便於遠距離輸送;流量大、流速高,執元件響應速度快等,以解決機械在應用過程中的緩沖、能耗以及使用壽命等問題為目的,設計出一套輸出激力大、結構簡單、使用可靠的閥控氣器,並將其成功地用到篩上,取得了較好的效果。
  8. In accordance with some wolfram - tin effuse come from cleaner in aconcentrating mill, this study adopt vibrate dslimes shaking table combining with centrifugal separator to put up a roughers. tousegravity - flotation and magnetic con - centration as combined proces s of technology, succeed in solving a problem of multipurpose returning in wolfram - tinslimes

    針對某選廠廢棄的鎢錫精選溢流進了選礦試驗研究,採用礦泥搖床與離心機組合粗選,用重選浮選磁選(水冶)聯合工藝流程,有效地解決了鎢錫細泥綜合回收問題。
  9. This paper analyse the feasibility and necessity of examine and repair about the qiangui co. ltd of generate electricity base on the frmework of guizhou wire network and the run state and exerience of the factory. at the same time, in the base of the lucubrate and analyse of stats examine in domestic and abroad, this paper has analyse the abrupt librate of steamer generator by online data check in pancountry power plant. it acquire obvious effect and prove the applicability and feasibility about the examine in power plant by take correspond measures to ensure the normal operate of the set

    本文根據貴州電網的結構形式以及黔桂發電有限責任公司機組的狀況和經驗,進了黔桂發電有限責任公司實狀態檢修的可性和必要性分析,同時在深入研究分析國內外狀態檢修技術基礎上,對盤縣發電廠汽輪發電機組突發事例用在線檢測數據進分析、採取相應措施處理,使機組正常,取得了明顯的成效,同時也證明點檢與狀態檢修在火電廠的適用性和可性。
  10. In the present dissertation, friction - induced noises emitted by a flat specimen rubbing against another flat specimen or a ball specimen under reciprocating sliding are studied. the detailed observation of the scars is conducted by means of a scanning electrical microscope ( sem ), laser scanning microscope ( lsm ), optical microscope and profilometer. the dynamic state variables are analyzed in detail using the discrete wavelet transform

    使用電子掃描顯微鏡( sem ) 、激光掃描顯微鏡( lsm ) 、光學顯微鏡和表面輪廓測量儀等設備對摩擦噪聲發生的區域進了詳細的觀察和分析,用小波變換技術對摩擦噪聲狀態下的力學變量進了深層次的研究,應用matlab simulink語言對摩擦系統進力學模擬,系統地研究了摩擦噪聲的形成機理。
  11. Forging hammer is an important device, which is used to forge roughcast in machine shops. when forging hammer works, violent vibration produces, so the precise instruments and equipment around ca n ' t run normally, the stability and longevity of the workshop structure may lower, furthermore, the health of people hurts. the damping to forging hammer foundation is all through the ages a hot question for discussion

    鍛錘是機械工廠中一種對毛坯進鍛造加工的重要設備,但鍛錘工作時產生的極大,不僅嚴重影響周圍精密儀器、設備正常,降低廠房建築結構的穩定性及其使用壽命,而且是一種危害人體健康的工業公害,因而鍛錘隔歷來是一個熱門研究課題。
  12. In order to solve the technological problem of the dredge of raw material flow on the production line, we ? e carried out as overall theoretical and experimental research on the movement characteristic of the raw material on the surface of sifter in the vibratory machine, the dynamics property of the vibration stimulated by inertial double - axes, the flow property of raw material in these store hoppers, the agglomeration and obstruction mechanism

    針對生產實踐急需,提出了本項研究題目。本文為了解決生產線物料流疏通的技術難題,對物料在篩分機篩面上的特性、雙軸慣性激勵式篩分機的力學特性、儲料倉內物料的流特性、物料結拱及堵塞機理等進了全面的理論分析和試驗研究。
  13. Win600 freight lift is provided with the safe and reliable microcomputer control or plc control. the traction is equipped with vvvf wector to make the start, acceleation, deceleration and stop of lift stable and confortable. zero - speed braking stop is uesd to greatly increase the leveling accuracy, reduce te noise and vibration of operation and save energy over30 % than traditional ac double - speed traction

    Win600系列載貨電梯採用微機活plc控制,安全可靠,拖系統採用vvvf矢量控制使電梯的啟加減速停車都十分平穩舒適,停車時實零速控制停靠,大大提高平層精度,降低噪音和,並且節能環保,比傳統的交
  14. If the dual - shaker system output anti - mutually, will result in experiment equipments and product damage, so research and manufacture new controller for insure a pair of movement with synchronous vibrations set to resolve to experiment in the problem of realistic demand, for existing synchronous the controller provides the backup

    如果雙臺輸出反相時,就會造成試驗設備、試驗產品損壞,為確保雙臺同步,解決試驗中出現的問題,為同步控制器提供備份,以及為我國自主研製並聯多臺同步控制器進探索。
  15. The study in this article can provide useful theoretical proofs on the design and operation of aerial working platform of straight - arm mode, what ' s more, the conclusions and the results of this article is prepared for the active control of the vibration

    本文的研究為高空作業車的設計和操作提供了理論依據,也為下一步高空作業車的的主控制打下了基礎。文中詳細闡述了方程的推導過程,並用matlab計算軟體進編程完成了整個過程。
  16. With the application of a practical engineering, this paper carries on an investigation in the dynamic performance of water supply system. the vibration mechanism of pipelines and the factors that affect pipelines " vibration are analyzed. an approximate analysis of the function of liquid in pipelines is also given

    論文緊密結合工程實際,對供水系統態特性進了分析,研究了管道機理,分析了影響管道的因素,對供水系統管道進了模態分析,從理論和模擬角度研究了管內流體對管道的影響;並用分析結論指導供水系統的減降噪改造工程,取得了很好的工程效果,進一步拓展了管道研究內容,使其與生產實際緊密結合。
  17. It concludes that the availability and the operating efficiency of the cylinder stone scrubber are enhanced so long as the insufficiency of its vibration and chain lubrication is solved

    通過解決圓筒洗石機和鏈條潤滑不充分等關鍵缺陷問題后提高了設備的利用率和效率,發揮了圓筒洗石機的效能。
  18. Numerical simulation signal and vibration acceleration signal of a roughing mill main drive speed reduction unit have been decomposed by using empirical mode decomposition algorithm ; each component has been carried on spectral analysis

    摘要用經驗模式分解演算法對數值模擬信號及某軋鋼廠粗軋機主傳減速機加速度信號進了分解,從而得到若干個基本模式分量,對每個模式分量進了頻譜分析。
  19. It adopts the twice sum right method to input the vibrations of head and buttock according to the national standard far a decubital human body, gathers data and carries out calculations, to realize a real time measurement

    它根據國家標準對臥姿人體承受頭部和臀部輸入的2次計權方法,採用多工的軟體設計,一邊採集數據,一邊進算,實現了測量結果的實時顯示。
  20. For the purpose of wavelet ' s basic concept and wavelet transform fundamental principle, four wavelets : littlewood - paley wavelet, meyer wavelet, harmonic wavelet and odd exponent wavelet are used to analyze structural response under earthquake ; experimental investigation has been carried out for two - stories frame model ; this paper also analyzes earthquake ground motion energy and structural energy response based on wavelet ; this paper proposes dynamic reliability analysis for structure seismic response based on wavelet

    針對小波的基本概念、小波變換的基本原理,本文提出了用四種小波: littlewood ? paley小波, meyer小波,諧波小波,單邊指數小波來進結構地震反應分析、並對二層框架模型進臺試驗研究、也進了在小波基下的地震地面能量分析和結構地震能量反應、以及結構地震反應在小波基下的力可靠性分析。
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