非振動系統 的英文怎麼說
中文拼音 [fēizhèndòngxìtǒng]
非振動系統
英文
non oscillating system- 非 : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
- 振 : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
- 系 : 系動詞(打結; 扣) tie; fasten; do up; button up
- 統 : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
- 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
- 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
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The anharmonic effect of atomic vibration taken into account and from the potential energy which reacts each other among atoms, boltzmann statistical principle used, the relation formula of temperature and the distance change between atoms and coefficient of linear expansion is derived
摘要考慮原子振動的非簡諧效應,從原子間相互作用勢能入手,運用玻爾茲曼統計原理,推出了原子間距的變化與溫度的關系式,並導出了固體的線脹系數。In this paper, the rotating machinery at high speed is studied. there are discussed about numerical calculating methods for non - linear dynamical system, the rotor system radial impact and rubbing dynamics behavior analysis having the nonlinear rigidity on the unsteady and non - linear oil film, the rotor system dynamics behavior analysis with bending - torsional - pendular coupling vibrations, application of wavelet, fractal and network in fault diagnosis. the main works in this paper are as follows : ( 1 )
本文以高速旋轉機械為主要研究對象,系統、深入地研究了非線性動力學系統的數值計算方法、具有非線性剛度的轉子系統在非穩態非線性油膜力作用下的徑向碰摩動力學行為、轉子彎扭擺耦合振動的動力學分析、小波和分形理論及人工神經網路在故障診斷中的應用問題。Study on response computation of a vibration system with variable coefficient of sliding friction using equivalent linearization technique
非恆定滑動摩擦系數振動系統等效線性化計算方法研究Characteristics of rotating frequency catching of non - ideal vibration systems
一類非理想振動系統的回轉頻率俘獲特性These research also approve some inherent phenomena in nonlinear systems such as the interleaving of stability region and instability region, the parameter sensibility of the instable modes, divergence after a relatively long time of chaotic swings ( transient chaos ), a cascade of period double bifurcations to chaos and etc. these phenomena are of great importance to both theoretical research and engineering practice
研究還證實了一些非線性系統所特有的現象,如穩定域和不穩定域的相互交錯現象,失穩模式對參數的敏感性,一段時間混沌振蕩后的無界現象(稱為預無界混池) ,由周期運動經一連串倍周期分岔直至混濁等。這些現象對理論研究與工程實踐都具有重要意義。Compared with any vibrating systems involving normal impacts, an oblique - impact vibrating system features not only the non - smooth characteristic of impacts, but also complicated dynamics owing to the relative tangential velocity and corresponding friction between two colliding objects
斜碰撞振動系統不但具有正碰撞振動系統力學狀態的非光滑特性,還由於相對切向速度和摩擦引起碰撞物體的切向變形,因而具有更大的研究難度。First of all, the method of fredholm alternative is used to obtain the approximate solution of the first order for the bifurcating periodic solutions of a nonlinear system with delayed velocity feedback. the bifurcation direction and the stability of the bifurcating periodic solution are also determined
首先,用fredholm擇一方法分析了一具有時滯速度反饋的非線性振動系統的hopf分叉,得到了局部分叉周期解的近似表達式,確定了分叉解的分叉方向及穩定性。The linear periodic time - varying vibration system can be changed to a constant coefficient linear system by l tansformation
摘要線性周期時變齊次系統的狀態方程經李亞普諾夫變換后,周質系數線性時變振動系統轉化為一非齊次定常線性系統。Through the analysis of non - linear dynamics and studies of controlling chaos vibration for the gear driving system, we find that complex actions will be get following with the changing of parameters in this system. furthermore, we also find that the chaotic vibration can be controlled by using the torques loaded controller
通過對齒輪傳動系統的非線性動力學的分析和混沌振動控制的研究,發現齒輪傳動系統隨系統參數改變會產生復雜的動力學行為,而且藉助力矩加載控制器可以達到抑制齒輪傳動系統的混沌振動的目的。The mento - carlo simulation was introduced to substitute the random vibration experiment. the random responses of hysteretic system gotten by the method of stochastic equivalent linearization were compared with mento - carlo simulations, and the feasibility of this method was exemplified by mento - carlo simulations
對于遲滯阻尼振動系統的非平穩響應,本文亦用monte - carlo法來代替隨機振動實驗進行了計算求解,並與隨機等價線性化方法進行了比較與分析,例證了等價線性化方法處理遲滯阻尼振動系統隨機響應的可行性。Especially in recent score years, in autonomous and nonautonomous systems, the neutral, finite - delay, infinite - delay, diffusive, discrete, discrete - delay, generalized, difference and other style models were discussed on optimal harvesting, osillation, stability, global stability, and other asmptotic behaviors of logistic equation. reference were searched in [ l - 6 ], [ 10 - 18 ], [ 20 - 31 ], [ 34 ]. the periodic and almost periodic function logistic equation, which are widely studied recently, the results about the above are found on many kinds of magazines
尤其是近二十多年來,在自治系統與非自治系統中有關有限時滯型,無限時滯型,中立型,離散型,擴散型,離散時滯型,廣義型,差分型logistic方程的最優捕獲策略,振動性,周期解,概周期解,漸近性態,全局性態等方向進行了各方面的研究,可參見文獻[ 1 - 6 ] , [ 10 - 18 ] , [ 20 - 31 ] , [ 34 ]In section 2. 6, we show the open - loop system ( 1. 1 ) - ( 1. 3 ) is exactly observable. this provides us with an effective method to study the stability of non - dissipitiwe flexible beam systems with boundary feedback
縱觀第二節到第五節,它為我們今後研究非耗散邊界反饋彈性梁振動系統的穩定性提供了一個非常有效的方法。In chapter ii, by using the method of regular systems we investigate the stability and exact observability of the non - dissipative flexible beam systems with boundary feedback described by now we outline the contents of this chapter and state some of the results
在第二章中,我們將用正則系統法來研究下述非耗散邊界反饋彈性梁振動系統的穩定性與精確可觀測性:下面我們具體闡述一下第二章的主要內容以及主要結論。A state space model for parts of non - linear oscillation systems is put forward, and the concealed analytical solution for the systems is deduced. a numerical calculation method is presented and the calculation precision is improved greatly through using iterative method. finally the presented numerical method is extended to solve differential equations with complex stiffness matrix
導出了一類非線性振動系統的狀態空間模型,在此模型中給出了非線性振動系統的隱式解析解,提出了相應的數值計算方法,並利用迭代法有效地提高了計算精度,最後將該數值方法推廣應用到復剛度振動方程的數值求解計算中。Abstract : based on the bouncing dynamic model & amp; vibration equation established in paper we analyse the damping ratio of vehicle suspension. we discass the stabilation of vibration system when the equivalent damping of shock absorber is zero or negative. we also provide the technology order which makes the system stable and un - corservative
文摘:該文在建立振動動力學模型和運動方程的基礎上,通過對車輛懸架阻尼比分析,就減振器阻尼等效為零或為負時,對振動系統穩定性影響及產生原因進行了探討.提出設計和製造過程中有效控制系統穩定和非保守特性的技術路線Based on the bouncing dynamic model & vibration equation established in paper we analyse the damping ratio of vehicle suspension. we discass the stabilation of vibration system when the equivalent damping of shock absorber is zero or negative. we also provide the technology order which makes the system stable and un - corservative
該文在建立振動動力學模型和運動方程的基礎上,通過對車輛懸架阻尼比分析,就減振器阻尼等效為零或為負時,對振動系統穩定性影響及產生原因進行了探討.提出設計和製造過程中有效控制系統穩定和非保守特性的技術路線Detailed numerical studies are presented for the transitional dynamics of the steady - state motions of those systems with the variation of the excitation and the system parameters, with the illustrations given for rich nonlinear phenomena, such as the bifurcations of periodic vibro - impact motions and the chaotic vibro - impact motions. in chapter 5, the existence of the periodic vibro - impacts, as well as the corresponding stability is analyzed for an oblique - impact vibrating system composed of a spring - pendulum and an oscillator. when the system damping and the tangential friction
結果表明,在無阻尼、無摩擦的簡化情況下,周期斜碰撞振動運動具有嚴格的存在條件,並隨激勵參數的變化出現復雜的分叉和穩定性的反復切換;運動阻尼可在較大參數范圍內對非穩定運斜碰撞振動系統動力學研究( 5 ) ( 6 )動鎮定;相對而言,切向摩擦對系統穩態特徵的影響不大。On the existence of periodic solutions for nonlinear vibration system
非線性振動系統周期解的存在性Digital driving methods are also discussed in the article, which are the method based on the nonlinear model, the method based on a mdac, the method based on a dac and a mdac and the method based on synthesized wave. according to the problems of the method based on synthesized wave, the author proposes a digital driving algorithm, which can make the flow tubes start to vibrate and track automatically the change of the natural frequency
本文還對各種數字驅動方法進行了探討,這些方法總結起來主要有基於非線性模型的方法、基於mdac的方法、基於dac和mdac的方法,以及基於波形合成的方法,其中針對波形合成方法中存在的問題,本文還提出了實現使振動系統起振以及自動跟蹤固有頻率變化的數字驅動演算法。Optical pattern dynamics is mainly divided into two parts : laser pattern dynamics and pattern dynamics in optical resonator with nonlinear material
光學斑圖動力學主要包括激光器斑圖動力學和含有非線性介質的光學諧振腔系統的斑圖動力學。分享友人