自振動 的英文怎麼說
中文拼音 [zìzhèndòng]
自振動
英文
self-excited oscillation-
Its symbolic connotation from this owes to the returning cyclical nature of the seasons ; the oscillations of the night sky ; self - fecundation ; disintegration and re - integration ; truth and cognition complete ; the androgyne ; the primaeval waters ; the potential before the spark of creation ; the undifferentiated ; the totality ; primordial unity ; self - sufficiency, and the idea of the beginning and the end as being a continuous unending principle
它含蓄地象徵著季節的來回循環；黑夜的振動；自我受胎；瓦解和綜合；真理和認識的完成；雌雄同體；原始的水；潛在的創世火花；無差別性；整體；原初的合一；自給自足；象徵無休止的永恆法則下的開始和終結。Abstract : considering the second nearest - neighbor interaction and cubic, quartic anharmonic interactions simultaneously, we employ the multiple scales method combined with a quasidiscreteness approximation to calculate the lattice vibration. it is shown that the kind of nonlinear chain exhibits envelope soliton, envelope kink and envelope antikink soliton. these results can also be used to explain the experimental phenomena that the kink amplitude of the self - localized structure is determined only by the intrinsic properties of its lattices
文摘:同時考慮次近鄰諧振相互作用和三次方、四次方非諧相互作用，利用多重尺度結合準離散近似方法去計算晶格振動行為，發現一維非線性點陣中存在包絡孤子及正扭結型包絡孤子、反扭結型包絡孤子，解釋了自局域結構的幅度只取決于點陣中的固有參數的實驗現象You cannot work with the vibrations of ascension day in and day out without ascending yourself
你不可能不提升自己而與提升振動天天工作！An adaptive wavelet network classifier for vibration fault diagnosis of steam turbine - generation is proposed based on theory of adap tive wavelet network ( awn )
基於自適應小波網路理論，構造了一個應用於汽輪發電機組振動故障診斷與識別的自適應小波網路分類器。Movement analysis for the barycenter offset self - in - phase vibration screen
重心偏移式自同步振動篩的運動分析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。So this base isolation technique has profound prospects. unfortunately there exist definite difficulties in the calculation because of the nonlinear of the base friction force. now, both the equivalent damping method and the numerical calculatin of the vibration response of the base - isolated buildings are frequently used in the calculation of the seismic response of the base - isolated building. however both of them have certain drawbacks. in this paper, the response of the building with base - isolation system is derived by the method of fourier expansion for the friction force and the earthquake response. at the same time, the sliding vibration character of inertia of a single mass structure and the sliding vibration response of a muti - mass structure are discussed. the stable condition of the sliding base isolation system of a structure is given. in the end, two circes of base fixation and base sliding are analyzed by adopting ansys
本文利用對摩擦力和地震響應進行付氏級數展開的方法導出了基底具有摩擦隔震系統的地震反應。同時，文中從研究單質點結構的滑動振動慣性力入手，進而對多質點結構體系滑動振動反應進行探討，分別給出了結構滑動隔震的自身穩定條件。最後，本文利用ansys對基礎固定和基礎滑移隔震兩種工況進行了動力模擬模擬分析，進一步證實了基礎滑移隔規律。The design of vibration type arranging nails automatically and cohering production line
振動式自動排釘粘接生產線設計Any system capable of a free vibration without external force is a counter example, e. g. a wire in the piano.
任何一個無外力而能自由振動的系統就是一個反例，譬如鋼琴中的一條鋼絲。Despite the moon ' s rotational and orbital periods being exactly locked, we may actually observe about 59 % of the moon ' s total surface with repeated observations from earth due to the phenomena of librations and parallax
盡管完全地被鎖的月亮的回轉而軌道的期數，我們由於振動和視差的現象可能實際上用來自地球的重復的觀察觀察大約59 %月亮的完全表面。Natural frequency of foundation
動力機器基礎基礎自振頻率Abstract : a conclusion has been proved indelail that only if the na tural frequency k of a symmetric structure is nota duplicate root, the vibra tion mode of the strusture must be symmetrical orantisymmetrical. this conclusio n is advantageous to simplify the structural dynamicanalysis and pratically usef ul
文摘:給出了有關對稱結構體系的動力特性的一個結論：對稱的結構振動體系，對應于任一非重根的自振頻率，其主振型必定是對稱的或反對稱的.並給出了詳細的證明.應用這個結論，有利於對稱結構動力分析的簡化，具有實用價值The measuring device cooperating with displacement sensors and prepositive device can monitor vibration signals including peek - peek value and average value etc. besides, it can auto - detect the distance that the sensor installed with and alarm if the interval exceeds the alarm value
該測量儀與位移傳感器及前置器配合使用，能夠在線監測包括振動峰峰值和平均值等振動信號量，同時測量儀可以自動檢測傳感器安裝距離，在危險的情況下可以根據事先設定好的報警值進行報警。The rings resonate at more than one frequency each
這些環狀物各自有不同的振動頻率。Iv ) revolute joint element, nonlinear spring - damper element, 3 - d 5 points contact element are applied to simulate the revolute restriction between two caterpillar boards, suspension nonlinear vibration, contact between wheels and caterpillar boards, and contact between caterpillar boards and ground are considered respectively. drucker - prager material is employed to simulate reinforced concrete
4 、應用大幅度轉動約束單元、非線性彈簧阻尼單元、三維五節點接觸單元分別模擬自行火炮履帶板之間的轉動約束連接、懸掛非線性振動及負重輪與履帶板之間的接觸和履帶板與地面的接觸問題；根據材料非線性理論，提出利用drucker ? prager材料建立土壤的非線性有限元模型。Development of hauled type frequency self - adjusting vibration road roller
自動調頻拖式振動壓路機的研究與設計Analysis of torsion self - excited vibration in rolling mill
軋機扭轉自激振動分析Our intelligence is not high enough to disconnect these controlling programmes ? iq 100, which is not enough ( saurians are far from being stupid, their iq is 200, despite this they are bad ), but we can make it by increasing of love for ourselves, which means vibrations of our own bodies
我們的智力沒有高到可以分離這些控製程序?智商100 ，準備不夠充分（蜥蜴人是遠非的愚蠢，他們的智商是200 ，不論他們是有害的） ，但是我們能做到用提高我們的愛來好轉，意味著提高我們自己身體的振動。Fractal dimension not onlg can be used to detect the knock threshold from the cylinder pressure signal, but also can be used to detect the knock threshold from the engine surface vibration signal
利用分形維數不僅能夠自缸壓信號中有效檢測出爆震邊緣，而且能夠自振動信號中有效檢測出爆震邊緣。Base on the elastic half space theory of the dynamic foundation, analyzing the relationship between the vibration frequency and the dynamic shear modulus of the soil, a relationship between the vibration frequency and the self - property of the subsoil can be carried out. that is the expression about the relationship between the vibration frequency and the density of the soil can be carried out
通過採用動力基礎半空間理論，分析錘擊產生的地基土的振動頻率與地基土的動剪切模量之間的相關關系，就又可以得到地基土自振動頻率與土體本身性質之間的關系，即與土體的密實度之間的關系。分享友人