振橋 的英文怎麼說
中文拼音 [zhènqiáo]
振橋
英文
furibashi-
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振動反應的方法,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動態加速法對橋梁運動方程、車輛運動方程和車?橋耦合方程進行高效迭代求解。Therefore, when a cancer patient has sudden hearing loss, an mri scan should be carried out to confirm cpa metastasis or meningeal carcinomatosis
故當癌癥病人出現突發性聽力喪失時,必須安排核磁共振檢查以排除小腦橋腦角轉移或腦膜性癌的可能性。3. as to vehicle - bridge system coupling vibration, this difficulty in engineering industry, it was abstractly summarized in this thesis, and introduce a method to establish and resolve equations about such coupling vibration, bring forward a flow chart to write correlative software ; with the help of ansys, make out some work about preparatory simulation, so as to research basic point of chicle - bridge system coupling vibration
3 、對車橋耦合振動這一業內的難點進行了理論上的分析,引入了一種建立和求解車橋耦合振動系統方程的較為典型的方法,提出了一份自行編製程序的流程簡圖;借用ansys軟體對該橋做了車橋耦合振動的初步模擬計算,探索車橋共振的基本特點。The irrepressible bloom, who also had a shrewd suspicion that the old stager went out on a manoeuvre after the counterattraction in the shape of a female, who, however, had disappeared to all intents and purposes, could, by straining, just perceive him, when duly refreshed by his rum puncheon exploit, gazing up at the piers and girders of the loop line, rather out of his depth, as of course it was all radically altered since his last visit and greatly improved
他定睛一看,才勉強辨認出那個灌了一肚子朗姆酒精神隨之而振的水手,正毋寧說是出神地仰望著環行線的陸橋橋墩和縱梁。當然自從他最後一次踏訪,這里已大大地改建,面目一新了。看不見形影的某人或某些人把男子小便池指給他看,那是衛生委員會為了衛生而到處蓋起來的。Based on the comprehensive estimating method of the final drive, the analysis method is proposed to focus on analyzing one of the important testing targets ? the meshing states of the spiral bevel gears and differential gears of the final drive when they are working under the imitating conditions
本文主要對汽車后橋主減速器殼表面的振動信號進行分析。這是在主減速器綜合評價方法的基礎上,針對其中一項重要的試驗參數? ?主減速器齒輪的嚙合狀況,而提出的分析方法。By its multi - solution idea, we can focalize discretionary detail of detection of cable - stayed bridge and process in time field and frequency field
利用小波分析的多解析度分析思想,可以聚焦到信號的任意細節進行時頻域處理,適合斜拉橋振動狀態的監測。Analyzing the dynamic character under no power. it includes inhere frequency, shaking model. through which. i can learn the character of the bridge crane
、分析橋機的在沒有外載激勵的情況下的動態特性這主要包括:固有頻率、振型。Although buffeting may not cause the bridge destroyed in whole, it can induce the fatigue for structure elements if it is not carefully dealt with. the excessive amplitude of vibration may also jeopard driving and pedestrian so as to make them not comfortable and safe
雖說抖振一般不會引起橋梁的整體破壞,但如果處理不好,也會使橋梁局部某些構件產生疲勞破壞,而且過大的抖振振幅也會危及行車和行人的舒適與安全。Based on the special load of the contactless system, this paper analyses and contrasts the principle and feature of the series and parallel resonance circuit. design the high frequency full - bridge series resonance converter and make the main circuit apply to the contactless electrical power deliver system and analyses the process of the main circuit in detail
根據無接觸電能傳輸系統特殊的負載特性,詳細分析並對比了並聯和串聯逆變器的工作原理及電路特點,設計出應用於無接觸系統中的高頻全橋串聯諧振逆變器的拓撲結構,進而設計並製作了系統的主電路,詳細的分析了主電路的工作過程。Application of vibration reducer in bridge engineering
減振裝置在橋梁工程中的應用Effect of the two vibration modes of ru - nh
之間以及吡嗪橋配體內的兩種振動模In the end, by studying the load character of contactless electrical power deliver system, this paper designs the high frequency full - bridge series resonance converter
最後,文中詳細分析了無接觸電能傳輸系統的負載特性,進而設計出用於無接觸電能傳輸系統的高頻全橋串聯諧振逆變器的拓撲結構。4. using processed frequencies and first order modal dofs in a few points as network inputs, trained neural network gives excellent assessment results of a steel truss bridge
4 、本文以結構的低階頻率和少數節點的一階振型分量,經預處理後作為神經網路輸入,準確實現了對一鋼析粱橋的損傷位置和損傷程度識別。This paper deduces the equation groups of large span steel truss bridge which installed mr dampers of coupling vibration of vehicles and bridge. and provide the two strategies of semi - active control
本文從理論上首次推導出設置擬況阻尼器的大跨度鋼析架橋梁車橋禍合振動的系統受控方程並提出了兩種控制策略。In order to ascertain the character of cable - replaced bridge, in addition, the thesis calculates mode shapes and natural frequencies of the bridge using algor software and estimates the result of dynamic load test and calculation in details
為了評價換索后橋梁的工作特性,最後利用algor軟體對換索后的結構進行了振型和自振頻率分析,並對動載試驗檢測和計算成果作了詳盡的分析和評價。With the development of the computer and calculating dynamics, in recent years many researchers from different countries begin to research the coupling between train and line. the research on the coupling between vehicle and brid ge with the finite element method becomes one of the very important constitutional parts
隨著計算機和計算力學的發展,近年來各國鐵路科研工作者開始對列車?線路耦合系統進行研究,其中,車?橋耦合振動的有限元分析研究就是近年來發展起來的一個重要組成部分。Influence of central slot on bridge box girder ' s flutter instability
橋梁斷面中間開槽對顫振穩定性的影響1 m 0. 5, the phase - shifted angle 6 is controlled in term of sine law which makes the magnitude of resonant voltage track a reference sine voltage, and the resonant voltage is rectified, filtered, inverted and then the better sine - voltage output is obtained, theoretical analysis and experimental results show that for the resistive load and inductive load, the switches of leading leg of the phase - shift - controlled circuit are always turned on at zvs, and ones of lagging leg are turned on at zvs ( < 0 ) or turned off at zcs ( ( > 0 ), moreover, all switches in the low - frequency inverter are always turned on and off at zvs, the measured circuit efficiency for rated load reaches up to 88 %
從功率單向流動角度出發,提出了一種lcc諧振型恆頻移相單相高頻鏈逆變電路拓撲,在調制系數0 . 1 m 0 . 5情況下,控制移相角按正弦規律變化,使諧振電壓脈沖列的幅值追蹤參考正弦電壓信號,經過整流、濾波、低頻逆變,從而獲得正弦度較好的輸出電壓。理論分析和實驗結果證明對于阻性負載或阻感性負載,移相全橋具有超前橋臂零電壓開通,滯后橋臂或者零電壓開通( _ 0 )或者零電流關斷( _ 0 )的軟開關特性,而低頻逆變器的各個開關均實現零電壓條件下的開通與關斷。Dynamic characteristics of long - span cable - stayed bridges using carbon fiber composite cable
應用碳纖維索的大跨度斜拉橋結構振動特性Presently, cfst arch bridges develop in the direction of large - span and lightweight style, accordingly, investigators and devisers should increasingly attach more importance to their dynamic behaviour, and some typical dynamic matter of bridges, such as seismic response, wind induced vibration, coupled dynamic vibration between bridge and vehicle should not be ignored
目前,鋼管混凝土拱橋正朝大跨、輕型的方向發展,因此,該類型橋梁的動力特性也日益引起重視,象地震、風振、車振等橋梁的典型動力問題也是該類橋梁所無法迴避的。分享友人