耦合運動 的英文怎麼說

中文拼音 [ǒuyùndòng]
耦合運動 英文
coupled motions
  • : Ⅰ動詞[書面語] (兩人並耕) plough side by sideⅡ名詞1 (古農具名) plough2 [書面語] (兩人一組) a...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
  • 耦合 : [物理學] coupling; interconnection; catena; linkage; linking
  • 運動 : 運動[舊時用語] arrange things or get things done through pull
  1. A new numerical procedure for analyzing the coupled vibration of a framed arch bridge with a single moving vehicle is presented to solve the equations of motion of a bridge with many degrees of freedom. the procedure consists in dividing the bridge - vehicle systems, which are solved separately, into 2 subsystems at the interface of the bridge and vehicle. the compatibility at the interface is obtained by an iterative procedure with aitken acceleration

    本文提出新的計算橋梁車激振反應的方法,車?橋系統被分成兩個相互作用的子系統,這兩個子系統通過接觸點的協調條件在一起,從而應用aiken態加速法對橋梁方程、車輛方程和車?橋方程進行高效迭代求解。
  2. 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

    介紹了邊界元法在聲輻射問題上的理論及應用;並給出了用邊界元法分析軟體求解振聲輻射問題的過程。闡述了有限元法和邊界元法的理論及組分析方法,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噪聲的虛擬模擬。
  3. Using vogel ' s wear index as the rail side wear index, the paper analyzes the side wear variations of rail head when the parameters in the wheel / rail system vary, analyzes the influences of track irregularity on rail uneven wear on gauge corner emphatically. this paper analyzes the rail side wear dates measured by track division of shan hai guan since 1990, then gains the relationship between side wear and traffic volume and sums up the characteristics and regularities in the formation and development of side wear. in the end, some measures for regarding the side wear on curves are put forward

    從輪軌摩擦、輪軌接觸幾何關系、輪軌接觸應力和輪軌蠕滑等方面對鋼軌側面磨耗機理進行了探討,從軌道幾何參數、機車車輛營條件等方面對鋼軌側面磨耗的影響因素進行了重點分析和總結;應用輪軌系統力學,建立了輪軌空間時變模型,採用vogel側磨指數作為鋼軌側磨指標,系統分析了輪軌參數變化的情況下,軌頭側面磨耗的變化規律,重點分析了軌道不平順對鋼軌不均勻側磨的影響;對山海關工務段1990年以後現場測得的曲線鋼軌側磨數據進行了分析,通過擬得到了鋼軌側磨量與量的關系曲線,並總結了曲線上股鋼軌側面磨耗的特徵和發生、發展規律;最後提出了一些減緩曲線鋼軌側面磨耗的措施。
  4. Beginning form relation of basin - mountain, the tectonic evolution and the petroleum system and pool - forming process have been studied with the integration of structural physics modeling, balance profile reversion and other new testing technology. the main innovative achievements of the dissertation can be summarized as following : 1. on the basis of comprehensive analysis of yanqi basin relationship to tianshan orogenic belts, it was suggested that kuluketage faulted - upheaval was an aulacogen in early paleozoic, which undergone multiple opening - closing along with tianshan orogenic belts, and suffered extensively compressing in late hercyhian cycle and formed a " v - type " thrust - fold belt

    論文總的指導思想是以現代石油地質理論為基礎,以整體、態、系統、綜分析為原則,以成盆?成烴?成藏研究為主線,用正、反演相結的殘留盆地油氣成藏系統評價思路,採用構造物理模擬、平衡剖面復原和多種測試新技術,從盆山關系切入,研究含油氣系統成藏要素及其相互作用過程,探討油氣成藏主控因素和油氣分佈的有序性,取得如下創新性成果和認識: 1 、系統分析了焉耆盆地形成演化與天山構造帶的關系,提出盆地南側的庫魯克塔斷隆在早古生代為一大型裂陷槽,之後隨著天山構造帶的演化,經歷了多次開
  5. In this paper, we use the coupled fixed point theorem for mixed monotone condensing operators to obtain an existence, uniqueness and iterative approximation theorem of solutions of initial value problems for second order mixed monotone type of impulsive differential equations

    利用混單調凝聚算元的點定理,給出了二階混單調型脈沖微分方程的初值問題的解的存在唯一性及迭代逼近定理
  6. Base on review of existed study and application in suppressing cable vibration in the world, technique of mitigating cable vibration with viscous damper and mr damper has been investigated in this dissertation, and the main contents and progresses in form of summary are as following : 1 the motion differential equations of the cable - damper system are formatted, which take into account these factors, such as the inclined angle, sag, stiffness etc. coupling motion between cable and deck is studied with analytical and numerical method. numerical results show that large amplitude vibration of cable with beat rhythm will occur when exciting frequency of deck equals two times modal frequency of cable

    本文在對國內外斜拉索振控制研究與應用現狀進行綜評述、分析的基礎上,針對上述問題進行了深入研究,具體的研究內容和取得的成果包括: 1 、建立了斜拉索-阻尼器系統方程,對拉索與橋面的作了分析和研究,數值結果顯示當橋面激振頻率等於某階拉索模態頻率的兩倍時,很小的初始擾將引起拉索的大幅振,並呈現拍振的特徵,與實測的拍振信號一致。
  7. The characters of bank - to - turn control technology determine that the btt missile ' s mathematical model having kinematical coupling, aero dynamical coupling, inertial coupling and control coupling. so the widely used stt missile ' s autopilot, which is designed to be three - channel independent ca n ' t meet the btt missile ' s control need

    Btt控制技術的控制特點決定了btt導彈的數學模型存在、氣、慣性和控制等多種因素,因此目前側滑轉彎( stt )導彈廣泛採用的自駕駛儀三通道獨立設計方法已不能滿足btt導彈控制系統的設計要求。
  8. The submarine structure is simplified to single or double infinite cylindrical shell stiffened with rings, bulkheads and stringers, focusing on underwater sound radiation from the single shell. the shell motion is described by donnell ' s theory including excitation forces and reactions of rings, bulkheads, stringers and fluid, which leads to the fluid - structure coupling vibration equation. expressing displacements by velocities, applying modal expansion circumferentially and fourier transformation longitudinally result in the shell ' s modal equations of motion

    殼體的方程採用較為簡單的donnell理論描述,方程中包括了激勵力、加筋結構(環肋、艙壁和縱骨)和流場對殼體的作用力,從而組成流場-結構的方程,並進一步將方程中的位移用速度表示,然後沿軸線方向進行fourier變換,將速度和各項荷載沿圓周方向進行模態展開,得到了殼體振的模態方程。
  9. A symplectic method for the coupling vibration of elastic beams in the revolution system

    旋轉中彈性梁的辛方法
  10. Finally, the analysis examples were presented combined with some real data from hydroelectric set, they showed that numerical simulation of fluid - solid coupling for vibration in this paper is more available and the natural frequency of guide vane in water is lower than that of in air

    用ansys有限元軟體計算了水輪機導葉在空氣中的振特性以及液固的頻率和振型,並對二者進行比較,分析了影響振的因素。通過算例表明,所採用的有限元數值模型理,計算結果正確。
  11. Bifurcation analysis of inertia cross coupling in aircraft rolling

    飛機滾轉時慣性耦合運動的分岔分析
  12. The seventh, dynamic analyses on the gun, the gun ' s ramming system, and the overall gun coupled with it ' s ramming system are simulated

    分析了在耦合運動情況下供輸彈系統的態響應以及供輸彈作對全炮態響應的影響。
  13. Then the general plan of underwater vibrators is put forward. in chapter 3, combining fluid - solid coupling theory and mechanical vibration theory, we get the coupling equation of moving parts and water. the dynamic characteristics of moving parts are studied with theory of finite element, and additional mass of moving parts is found in fluid - solid coupling field, which makes vibrator ' s natural frequency descend and amplitude - frequency curve downward shift

    第三章用流固理論和機械振學理論相結的方法建立部件與水的耦合運動方程,利用有限元法對其的態特性進行了研究,得到了在流固場下部件存在的附加質量,該附加質量導致固有頻率下降,單位推力下的加速度頻響曲線整體下移。
  14. In order to integrally interpret the modern geodetic data, on the basis of available works, we put forward the basic concept of the coupling movement between the crustal deformation and density change, analyze the theory of coupling movement, and derive a general strict formula of time - varying gravity caused by the coupling movement

    摘要為整體解釋現代大地測量數據,提出了地殼變形與密度變化耦合運動的基本思想;分析了地殼變形與密度變化耦合運動的基本理論;導出了由地殼形變與密度變化耦合運動引起的重力時間變化一般嚴格公式。
  15. According to the theoretical and practic al simulation of isothermal and non - isot hermal movement of water and salt , and bo undary with mulch , this paper introduces the status of studying advances in simul ation and coupled modeling on moisture m ovement , heat transfer , and salt transportin soils , especially the soils with stra w mulch. based on summarizing above , the f eatures of concerned models and desirable development are discussed briefly

    分別從等溫和非等溫水鹽態模擬以及覆蓋邊界層三個方面,以秸稈覆蓋條件下土壤水、熱、鹽耦合運動規律模擬研究為重點,介紹了50年代以來土壤水熱鹽數學模擬的研究成果,並簡要論述了有關模型的特點及今後的發展方向。
  16. This paper focuses on launch dynamics of a self - propelled gun coupled with its automatic ramming system, based on the rigid multi - bodies theory. the main contents are included as follows : the first, three - dimensional models of the whole gun and it ' s ramming system are constructed by use of the software platforms of i - deas and adams ( automatic dynamic analysis of mechanical system ). the second, the dynamic equations are obtained according to the lagrange equations of the first kind expressed by euler angles

    本文用多剛體力學理論,對某炮自供輸彈系統和全炮耦合運動的發射力學問題進行了探索研究,主要包括以下幾個方面:基於i - deas平臺和力學分析軟體adams ( automaticdynamicanalysisofmechanicalsystem )建立了某自行火炮的全炮及其供輸彈系統的三維實體模型;推導了第一類lagrange形式的多體力學方程的顯式表達式,建立了相對慣性系的全炮力學模型、供彈系統力學模型以及供輸彈系統與全炮耦合運動力學模型。
  17. It is necessary to design robust controllers based on the normal plants so that the controlled systems have satisfactory properties by considering the existence of uncertainties. based on lyapunov stability theory, geometry theory for nonlinear systems, dissipative theory and etc, the robust hk control for uncertain nonlinear systems and the reliable h control problem of uncertain nonlinear systems are studied, and the control laws are proposed correspondingly for several typical nonlinear systems in this paper. the robust controller design methods are presented and the proposed method is applied to design the control system of lift feedback fin stabilizer by considering the linear model, nonlinear model and coupled nonlinear model of ship motions

    本文研究了不確定非線性系統的魯棒控制問題,以lyapunov穩定性理論、非線性系統幾何理論、耗散理論等為基礎,對非線性系統的魯棒h _控制、非線性系統的魯棒h _可靠控制進行了深入的研究,針對幾類典型非線性系統,提出了相應的魯棒控制方法,對于升力控制減搖鰭系統(本文中簡稱為力控鰭系統) ,考慮船舶的線性模型、非線性模型和非線性耦合運動模型,提出了相應的控制方法。
  18. Hence, they that flow field calculation and dynamical computation of fluid - solid coupling dynamic characteristics are carried out to search flow law in the hydraulic turbine, optimize the design of scroll casing, guide vane, blade and draft tube, and they can apply useful to the monitoring and fault diagnosis system of hydroelectric set as well

    因此,為探求水輪機內部的流規律,優化水輪機設計,為水輪機的安全穩定性行和機組的故障診斷提供幫助。對導葉內部的流進行流場計算和流固特性的力計算就顯得十分必要。
  19. Thirdly, a simplified model neglecting the radial displacement of saturated soil is established and an analytical solution for vertical vibration of the soil - pile system is obtained. by comparison the solution with available viscoelastic solution, the differences are illustrated as well as its applications

    3 、建立了飽和土中忽略徑向影響的簡化模型,得到簡化模型下樁土縱向解析解,並與考慮徑向影響的模型及胡昌斌的模型加以比較,分析了幾種模型的異同及適用性。
  20. And, the foundation study of coupling of the power train and the chassis system in the paper. the stiffness of rubber mounts is formulated using fea, by analyzing the relations between the stiffness and all kind of factors of rubber mounts, the formula of the stiffness for a shortcut to engineering practice is composed on the two adopting uniform design theory, the stimulation and field testing are done based on the results by optimization design.,

    同時探討了力總成與底盤系統的特性,並在此基礎上用有限元( fea )的方法,求解橡膠懸置的剛度特性,分析了橡膠懸置各個因數對剛度影響的規律,採用均勻設計的方法擬了懸置剛度關于各個參數的公式,為工程實際應用提供了快捷的設計方法。
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