馳振 的英文怎麼說
中文拼音 [chízhèn]
馳振
英文
galloping-
You could use the exact opposite approach to short stocks in a bearish market
你可以使用背道而馳的做法,在股市不振短期市場A type of relaxation oscillator used for the generation of nonsinusoidal waves in which the output of each active device is coupled back to the input of the other to sustain oscillations
一種產生非正弦波的張馳振蕩器,其中,每個有源器件的輸出端要反饋到另一器件的輸入端以維持振蕩。This paper, on the basis of the theory of aeroelasticity, analysed the galloping phenomenon which the cord was undergone the excitation of the horizontal wind. and also built up the mechanic model when galloping. this model provided the theoretical foundation for the case that the cord begins violently vibrating just after the speed of the horizontal wind reaches a certain level
以氣動彈性力學理論為基礎,分析了懸索在受到水平方向橫風激勵時的馳振現象,並建立了其發生馳振時的力學模型,該模型為懸索在橫風速度達到一定數值時發生激烈的振動提供了理論依據。It was of an unknown melody, depth and beauty ; and seemed to be carrying and swaying me
那不知名的旋律既深遠又美妙,來自亙古的振動力,令我心醉神馳。The vortex - excited oscillation, wake galloping, rain - wind vibration and buffetting are the main cause of the fatigue in the vicinity of the anchorages on cables of cable stayed bridges
渦激振、風雨振、尾流馳振、抖振等風致振動容易造成斜拉橋拉索錨固端疲勞,促使銹蝕加快,嚴重影響拉索的使用壽命。Stay cable, which is one of the important components in cable - stayed bridges, is susceptible to environmental excitation because of its small weight, large flexible, low damping, then the various vibration is induced, such as vortex - induced vibration, wake galloping, rain vibration, buffeting as well as parametric - induced vibration etc. in this paper, the vibration property of stay cable has firstly been introduced
斜拉索是斜拉橋的重要承力構件,由於拉索自身的質量輕、柔度大、阻尼小,在外界激勵下,易發生各種振動,包括渦激振、尾流馳振、風雨振、抖振以及參數振動等。Stay cables of the long - span cable - stayed bridges are susceptible to vibration under wind loading, or wind incorporated rain excitation, or deck motion due to high flexibility, relatively small mass and very low inherent damping, such as vortex shedding, wake galloping, parameter resonance and wind - rain induced vibration. large - amplitude vibration of cables may reduce the life of cables and threaten safe traffic, and has been considered today as one of the most critical problems for this type of bridge
大跨度斜拉橋拉索具有較小的質量和極低的阻尼,在風、風雨及橋面振動等外部激勵下極易發生振動,如渦激共振、尾流馳振、參數共振和風雨振等,拉索的大幅振動對拉索的使用壽命和橋梁安全運營構成極大威脅,它已成為大跨度斜拉橋急需解決的關鍵問題之一。Abstract : this paper introduces bridge section model tests in the wind tunnel. it presents static forces on bridge section models. the effects of bridge fences, isolation belts and different model lengths on static forces are studied. the static and dynamic stabilities of bridge are analyzed. the results show the effect of bridge fence, isolation belts and different model lengths on static forces should be considered in wind load design
文摘:通過橋梁節段模型風洞試驗測量了橋梁的風力,研究了橋面護欄和隔離帶以及變模型長度對模型風力的影響,並分析了橋的馳振穩定性和顫振穩定性.試驗結果表明:設計試驗方案以及應用試驗結果時應考慮模型長度、橋面護欄及隔離帶的影響During pumping operation the maximum strains are subject to variation from 17 v - e to 22p e with velocity from 0
給出了模型中柵條系統的實測自振譜和發生超馳振動時的臨界流速。All the heat treated samples have a damping peak over the range of 150 and 260 ( called tp peak ). by analyzing, the peak is a dislocation peak and it can be explained with g - l theory
分析表明,此峰為位錯峰,因為該峰從峰的位置,頻率馳豫特性,以及阻尼性能測量的應變振幅相關性,都與g一l理論符合的很好。When the coupling rabi frequency c satisfies the condition of c > 1 / 2 3, the transient process is a relaxation oscillation behavior. as the coupling rabi frequency c decreases, the transient oscillation behavior slows up
當_ c _ 3 / 2時,這個瞬態過程為一馳豫振蕩過程,在不同大小的耦合光rabi頻率_ c條件下, _ c取值越小,瞬態過程振蕩越慢。During the last two decades, great interest has been aroused in the study of weak bonding complexes, as it can provide detail information on intermolecular properties such as multipole moments. interaction potentials, etc., which are highly important for us to understand the macroscopic physical and chemical properties of matter. moreover, the complexes of this kind are ideal objects for studying the processes of intermolecular energy transference, vibrational relaxation and predissociation which are the bases for studying macroscopic phenomena
在過去的二十年中,人們對弱成鍵復合物的研究興趣非常濃厚,因為它們能夠提供分子內部的細節信息,比如多極矩、分子的相互作用勢等等,而這些信息對我們理解宏觀物質的物理和化學性質至關重要。並且,范德華復合物是研究分子間能量轉移、振動馳豫和振動預解離等過程的理想物質。Style, local cinema suffered from a lopsided development, leaving male stars the sole attraction. times have changed and in the last decade, with hong kong facing a confidence crisis, local cinema has also been suffering from a steady stumble, despite occasional blockbusters such as stephen chow s shaolin soccer
過去十年香港時勢大變,出現信心危機,港片亦從極旺高峰滑落,不斷下跌,盡管仍有重振陽剛之作奇跡賣座,例如二一年周星馳的少林足球,但無法力挽狂瀾。分享友人