dynamics and vibration 中文意思是什麼
dynamics and vibration
解釋
動力學和振動-
The dynamics model is made up to numerically study the movement caused by the friction drive principle. then, the movement is divided into basic vibration state and micro vibration when the state changes according to the simulation to demonstrate the cause of the movement of friction drive
在實現模擬的基礎上，利用非線性振動力學，將摩擦力驅動原理的驅動過程劃分為基本振動與狀態切換非穩定振動階段，論證了微操作球出現的典型運動現象產生原因。 -
Active structure acoustic control ( asac ) is the leading field in the area of vibration and noise control. based on the most current academic and experiment results of domestic and overseas in asac, modern robust control theory ( h _ control theory ) and modern hydrokinetics theory 、 solid dynamics theory are used to build the control model of asac in this thesis. and the h _ control experimental system is build based on modern signal processing technology and compter technology
本文在國內外最新的asac理論研究與實驗成果的基礎上，首次將現代魯棒控制理論（ h _控制理論）與現代流體動力學、固體動力學理論相結合，建立了結構振動聲輻射主動控制模型，提出了設計魯棒h _控制器的新方法，並採用現代信號處理技術、計算機技術建立了結構振動聲輻射魯棒h _控制實驗裝置，進行了實驗研究。 -
The measured tangential force, tangential inertial force and normal vibration acceleration are decomposed using a discrete wavelet transform. the relation among these three dynamics state variables is investigated
利用小波變換技術對測量的切向力、切向慣性力和法向振動加速度進行分解，對這些動力學變量之間的相互關系進行了深層次的研究。 -
A theory annoyance model for structural vibration serviceability design is proposed in this research on the basis of structural dynamics, reliability theory and psychophysiology methods. the aim of the research is to propose a newly quantified annoyance method to replace the commonly used semi - quantified method for vibration serviceability design
本文結合結構動力學，可靠度理論和心理物理學，提出了基於煩惱率的結構振動舒適度設計理論模型，其目的是使工程結構振動舒適度的設計方法從原來的半定量設計階段提高到定量設計、可靠度設計和優化設計階段。 -
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，對物料在振動篩分機篩面上的運動特性、雙軸慣性激勵式振動篩分機的動力學特性、儲料倉內物料的流動特性、物料結拱及堵塞機理等進行了全面的理論分析和試驗研究。 -
It has been shown that : the little indentation which represents the quantum noise of the system appears in the evolution curves ; the quantum noise which is caused by virtual photon field gradually becomes weak when w increases, the quantum noise increases when n increases ; the virtual photon process make the antibunching effect strengthen, make the squeezing degree deepen obviously, and lead to the additional vibration of entropy, the oscillation extent of the additional vibration of entropy increases when n increases and decreases when co or g increase. besides, the quantum dynamics of two coupling atoms interacting with a single mode ligh t field in a kerr medium is studied in this paper ; the influences of the kerr effect on the mean photon number, the degree of second order coherence of field, the evolution of the field entropy and the squeezing effect are also discussed
）的增大，量子噪聲分別減小和增大；虛光子過程使光場的反聚束效應增強，使光場的壓縮程度明顯加深，並引起了附加的「熵振蕩」 ，這種附加「熵振蕩」的幅度將隨著光場初始平均光子數（ ? ）的增加而增大，隨著光場頻率和原子間耦合系數g的增大而減小。本文還研究了充滿kerr介質腔中「耦合雙原子-單模光場」相互作用系統的量子動力學性質，研究了克爾效應對場的平均光子數、二階相干度、場熵演化特性及光場壓縮效應的影響。 -
This paper studies transverse - torsion vibration of blade and formulates the equation of motion of band saw blades. the solution of this thesis can be the manufacture reference and the original theory base of research of tightening device dynamics analysis of band saw in the future
本文對帶鋸條橫向扭轉振動進行了研究，驗證了帶鋸條橫向振動方程和扭轉振動方程，為進一步研究帶鋸機的動態特性奠定了初步的理論基礎。 -
To adapt the circumstance in which the crankshaft torsional vibration generally exists, the new method ( tvrs method ) in which the cylinder power is inversely solved according to the torsional vibration curve is put forward and deduced in this paper, that is, the average effective pressure of each cylinder i. e. power condition of each cylinder is estimated based on a crankshaft torsional vibration curve according to the elasticity model of the actual shafting of engine and by use of the i. c. engine dynamics, the numerical calculations and the signal theory etc. although the computing workload is more, the method makes full use of the now available data of the torsional vibration of the i. c. engine, and can be used to all kinds of i. c. engine on any kind of operating condition, so it has higher application value
為適應內燃機普遍存在曲軸扭振的情況，本文提出並推導了利用扭振信號反算的新方法（ tvrs法） ，即採用軸系中某一測點的扭轉振動信號，按軸系實際的彈性模型，依據內燃機動力學、數值計算方法和信號理論等，反算各缸的平均有效壓力，定量判斷各缸的作功狀況。此法充分利用內燃機現有的扭振資料，雖然計算工作量較大，但普遍適用於各種類型各種工況的內燃機，有較高的實用價值。 -
The analysis of dynamics of pairs quality body and synchronous straight line vibration screener
雙質體自同步直線振動篩分機動力學分析 -
Vibration measurement and analysis technology is the important branch of mechanical dynamics, and it is the universal aspect of the application of the mechanical dynamic engineering
振動測試與信號分析技術是機械動力學學科的重要分支之一，是機械動力學工程應用的一個極為普遍的方面。 -
So the research on condition monitoring and fault diagnosis for key parts of operation devices is promising and full of potential. based on dynamics and the theory of signal analysis, the paper discusses the structural characteristic and condition monitoring of slew bearing with mechanical measurement and experiment technology according to vibration
但作為港口裝卸的特種設備，港口起重機在這方面的發展較為緩慢，因此對裝卸設備的關鍵零部件進行狀態監測與故障診斷的研究具有廣闊的前景和巨大的潛力。 -
Based on the theory of fluid dynamics. transient - flow and vibration, the structure parameters of the air - volume ( such as the volume and position of the air - volume ) affect the pressure oscillation in piping system is put forward, and the designing method for the parameters of the air - volume according to the role of the air - volume is provided
本文根據流體力學、瞬變流以及振動學的理論，研究了管道系統中空氣室結構參數（空氣室的容積，安裝位置等）對壓力脈動的變化規律，提出了根據空氣室工作任務要求設計空氣室的計算方法。 -
Following is the author ' s main workings : building the launching dynamics model of the spin tube gun, obtaining the transfer matrix of the whole system and equation of the characteristic, giving the method of solving vibration characteristic, compiling the fortran program, computing the natural frequency and vibration model
推導了高速旋轉和空間大運動的轉管炮各個元件的傳遞矩陣，得到了轉管炮系統總體傳遞矩陣和特徵方程，給出了振動特性的求解方法，編制了求解振動特性的數值計算程序。 -
Using multidisciplinary collaboration simulation, applying aeroelastic theory and method, structural modeling with fem was set up, structural dynamics and vibration mode were analyzed, and then problem of gust load alleviation for a large flexible wing was discussed
摘要利用多領域協同模擬技術，應用氣動彈性分析理論和方法，對柔性機冀進行結構有限元建模、動力學特性分析、固有振動分析，並針對垂直陣風載荷減緩進行討論。 -
Abstract : this paper presents a solved computation method fo r non - stationary random response subjected to excitation based on the theory of vehicle dynamics, launch dynamics and random vibration the dynamic and response characteristics of the selfpropelled gun launching duping travelling are studi ed, which is of value in structural design and practical operation of the system
文摘:該文以車輛行駛動力學和火炮發射動力學理論為依據，利用隨機振動理論，提出了在隨機激勵下非平穩隨機響應的計算方法，並以某自行火炮為研究對象，用該方法探討了該系統在隨機路面上作行進間射擊時的動力特性和動態響應，對該類系統的結構設計和實際應用均有參考價值 -
The research in this paper is mainly focused on the dynamic - balance theory of motor crank - set, dynamics of vibration unit of balance machine and test methods of dynamic balance diagnostic system. a dynamic balance test system is developed at the end of this paper, which is used for single cylinder motor
本文所做的主要工作圍繞著對發動機曲柄連桿機構動平衡理論的研究、平衡機振動系統部分的動力學研究以及提出一種對發動機曲柄連桿機構做動平衡測試的測試方法來展開，最終建立了一套用於單缸發動機曲柄連桿的動平衡測試系統。 -
The current state and development of theory research for nonliner dynamics and vibration of rotating machinery in china
論國內旋轉動力機械非線性振動理論研究的現狀和發展 -
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。 -
This paper applies the theory of metallic material acoustics and internal friction, the base of vibration dynamics and metallic dynamics to analyze the testing data. the result indicates the relative error is below 0. 5 %. the demands of the design are satisfied
本文利用金屬材料聲學內耗理論、振動力學基礎、金屬動力學理論對實體測試結果進行綜合分析，結果表明測量的相對誤差小於0 . 5 ，達到了設計要求。 -
On the basis of analyzing the reason that produce hydraulic impact, the dynamics of vibration wheel of vibration compactor and dynamics of vibration hydraulic system were analysed, the mathematics model of vibration hydraulic system was set up and its output models for pressure and flow were deduced
在分析液壓沖擊產生原因的基礎上，進行了振動壓路機振動輪的動力學分析和振動液壓系統的動態分析，建立了振動液壓系統的數學模型，同時推導出系統壓力和流量的輸出模型。
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