combination vibration 中文意思是什麼
combination vibration
解釋
組合振動- combination : n 1 結合，合併，混合，聯合，配合，組合。2 合作；共謀，同謀；同黨。3 〈pl 〉〈英國〉連褲襯衣。4 【...
- vibration : n. 1. 振動，顫動；擺動；【物理學】振動。2. （心的）震顫。3. （思想情緒的）激動。4. 猶豫。adj. -al
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Introducing the theory and application of boundary element method on the sound radiation, giving the process of solving vibration noise radiation problem using boundary element analysis software ; presenting the coupling theory and the combination analysis of finite element method and boundary element method, and doing relevant analysis based on close drum shell ; programming the noise data simulation program using the numerical calculation software, simulating the acoustic and pressure data of a key point in the transient response acoustic field of the close drum shell, realizing the audibility of the noise, using the virtual reality tools to simulate the vibration noise of the drum shell ; combining the finite element method and boundary element method to analyze the vibration noise radiation of some gear box, and completing the whole simulation process of the vibration noise of the gear box
綜合介紹了邊界元法在聲輻射問題上的理論及應用；並給出了運用邊界元法分析軟體求解振動聲輻射問題的過程。闡述了有限元法和邊界元法的耦合理論及組合分析方法，並以封閉鼓形薄殼為分析對象進行了相應的分析。利用數字計算軟體編制了噪聲數據模擬程序，並模擬了通過組合方法分析封閉鼓形薄殼瞬態響應聲場而獲得一關鍵點的聲壓數據，實現聲音的可聽化，隨后通過虛擬現實工具實現了該情形下橢球殼振動噪聲的虛擬模擬。 -
In the during, the cultivation of the students " creative thought must keep the following principles : firstly, the one of the activation of information, secondly, the one of the sympathetic vibration of wisdom, thirdly, the one of the combination between the emanative thought and the aggregate thought, fourthly, the one of self - inspiration. if you are able to grasp such four principles, then you can carry your reading on, and improve your level of the creative thought gradually
這些都為創造性思維的培養提供了可行性的條件。在閱讀教學中培養學生的創造性思維，必須遵循一定的原則:一是信息激活原則;二是智慧共振原則;三是發散思維與聚合思維相結合原則;四是自我激勵原則。把握這四項原則，不僅可以確保閱讀教學順利開展，更可以促進學生創造性思維的水平不斷提高。 -
The simplest form of wave motion consists of the combination of a transverse simple harmonic vibration and a uniform translation.
波動的最簡單形式是橫向簡諧振動和勻速直線運動的組合。 -
By calculating large quantity of examples, this text studies earthquake resistant behavior of tapered portal frame with pined bases and analyzes its natural frequency, natural period of vibration and vibration mode. by comparing interior forces of pillar top, beam end and span midpoint in two conditions that seismic action effect participates combination of forces and not when portal frame is n ' t changed, ensure conditions that combination of seismic action effect has controlling f unction during tapered portal frame design, and tapered portal frame demands anti - earthquake design
本文通過大量算例分析，研究柱腳鉸接楔形變截面門式剛架的抗震性能，並對其自振頻率、振型進行了分析；通過比較地震作用效應參與荷載組合與不參與荷載組合兩種情況下，樑柱截面尺寸不變時，柱上端、梁端、跨中截面處的內力大小，確定在什麼情況下地震作用效應組合起控製作用，變截面門式剛架需要進行抗震設計。 -
Abstract : according to analyzing equipment ' s vibration. the failure of screw pump was reaso ned. and the old packing seal was converted into the combination of oil seal, laby rinth and packing seal, in result, the leakage of the pump had been solved comp letely
文摘:利用設備的振動分析對螺桿泵密封失效原因作診斷，並將原有的填料密封改造為橡膠油封、迷宮密封及填料密封的組合形式，徹底解決了泄漏問題。 -
Chaotic vibration is a new discipline originated from the combination of chaos theory with mechanics
混沌振動是混沌理論與機械振動理論相結合而形成的一門新興學科。 -
The vibrations of ru - terminal ligands q - mode and intra - bridged ligand 6a mode as well as their combination in the mixed valence taube ion are studied by using density functional theory method under the borh - oppenheimer approximation. it is found that these three vibrations all are harmonic vibrations. and q - vibration causes the charges on ru1 and ru2 atoms to be asymmetrical distribution. the charge transfer between ru and terminal nh
在borh - oppenheimer近似下，應用量子化學的密度泛函理論方法研究了混合價taube離子中金屬與配體之間的振動q -振動模式橋配體內的振動6a振動模式以及這兩種振動的組合。發現這三種振動模式都可以看成簡諧振動。 -
Effects on workers ' hearing loss caused by combination of industrial noise and vibration
噪聲與振動聯合作用對人聽力的影響 -
Firstly, finite element model of lathe spindle using finite element technique is established, and supporting bearings are treated as springs, unknown physical parameters and partial vibration displacement make up of new solving vector through using method of combination of academic modeling and experiment, mathematic model of solving stiffness of beating of lathe spindle is established using inverse analysis method of response problem finally
建立了機床主軸的有限元模型，將支承軸承簡化為支承彈簧，通過理論建模與實驗相結合的辦法，將待識別的物理參數和部分振動位移組成新的求解向量，利用響應問題的逆分析方法建立了求解主軸軸承剛度的數學模型。 -
Finally, five time - domain features of pump vibration as minimum combination of diagnosis parameters were extracted ; an online fault early warning for hydraulic pump was established, and simulations were performed
最後，從液壓泵振動信號的時域信息中提取診斷特徵參數，組成最小診斷參數組合，建立了液壓泵在線故障預警系統，並進行了模擬研究。 -
In this paper, we study the vdw ( c6h5ch3. . n2 ar ) vibrations in complexes by using a combined experiment and theoretical studies of resonant ionization spectra. for complexes, vdw vibration levels are calculated by the quantum method of linear - combination of three - dimensional harmonic oscillator products and lennard - jones potential, which is very close to the experimental spectrum
本文採用理論和實驗的方法對vdw復合物c _ 6h _ 5ch _ 3 … n _ 2 、 ar進行了研究，並用三維線性諧振子波函數和納能-瓊斯勢函數的量子計算方法得出vdw復合物的振動能級，計算值和實驗光譜相符合。 -
In the first part : in combination of the modern theory with the theory of mechanical vibration, the basic principles and approaches for active vibration control are systematically and briefly discussed. the corresponding mathematical model is developed for the systems with single degree of freedom ; the regulation rules and fundamental solutions of the transfer functions of the system are analyzed
第一部分是將現代控制理論和機械振動理論結合起來，系統地闡述了振動主動控制的基本原理和分析方法，推導了適合內燃機整機振動的單變量系統的典型反饋控制形式及其數學模型，分析了系統的傳遞函數。 -
The research focus on soil c compaction principle under the action of combination impaction and vibration by the test and theory method based on elasticity, plasticity and rheology performance. put a lot of stress boxes in the soil. measure and record the soil stress directly, then process the record datas by mathematic method
在方法上採用了理論與試驗相結合的研究方法，在土體彈、塑特性及土體流變特性的理論基礎之上，在土體中埋放了大量的壓力盒，通過測量和觀測儀器直接記錄土體內部各點在沖擊與振動聯合作用下的內應力值。 -
The general attenuation law of ground vibration caused by heavy tamping is verified by spectrum analysis in this paper. moreover, the relationship between attenuation index and standard penetration number is created through combination analysis of vibration attenuation and surface wave propagation
在此基礎上，通過面波分析，得出了場地介質衰減指數和表徵場地介質性質的參數?標準貫入擊數之間的關系，給出了表達式的一般形式。 -
Finally, a combination evaluation of the five kinds of vibration control schemes is introduced by integration control effect, reliability of dampers and the cost et, the optimun scheme has been put forward
最後，結合控制效果、器件可靠性和經濟性等指標文章綜合評估了五種控制方案，提出了最優選擇方案。 -
At first, free vibration characteristic of the structure is analyzed, and it is discovered that the frequencies are denseness, moreover vertical vibration is dominant, the combination of ribbed truss and pre - stressed cables enhanced the structure ' s stiffness in some degree
文中首先分析了該結構的自振特性，發現該結構頻譜密集，結構以豎向振動為主。 -
Combination resonance of laterally nonlinear vibration of axially moving systems
軸向運動體系橫向非線性振動的聯合共振 -
So the combination of the algebraic model and the sbr technique provides a powerful fool for the solutions of molecular vibration problems
把代數模型與sbr方法結合起來是處理分子高頻譜和大分子能譜的極佳方法。 -
Based on above background, a elastic slider - crank mechanism, which is a typical engineering chaotic vibration system, and its dynamical response are selected and analyzed, in order to realize the combination of chaotic theory with engineering application and to serve latest theory as the guidance for structure design
本文選取了彈性曲柄滑塊機構這一典型的工程混沌振動系統為研究對象，研究其動力學行為，以期將混沌振動理論研究與工程實用結合起來，使學科前沿的理論成果能對具體的彈性結構設計發揮指導作用。 -
Active vibration control for a cantilever beam was studied based on the combination between finite element analysis ( pea ) and modal control
摘要結合有限元分析方法與模態控制來抑制懸臂梁的振動。
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