隔振體 的英文怎麼說
中文拼音 [gézhèntǐ]
隔振體
英文
vibration isolator-
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。Taking a five - story frame structure as an example, the influence of the piston area, piston stroke, accumulator volume and oil elastic modulus on the systems control effect and energy transition efficiency are discussed in detail
詳細討論了四個主要參數的變化對振動控制效果和換能效果的影響，這些參數包括隔震換能系統的活塞面積，活塞最大行程，蓄能器體積和油液彈勝模量等。Forging hammer is an important device, which is used to forge roughcast in machine shops. when forging hammer works, violent vibration produces, so the precise instruments and equipment around ca n ' t run normally, the stability and longevity of the workshop structure may lower, furthermore, the health of people hurts. the damping to forging hammer foundation is all through the ages a hot question for discussion
鍛錘是機械工廠中一種對毛坯進行鍛造加工的重要設備，但鍛錘工作時產生的極大振動，不僅嚴重影響周圍精密儀器、設備正常運行，降低廠房建築結構的穩定性及其使用壽命，而且是一種危害人體健康的工業公害，因而鍛錘隔振歷來是一個熱門研究課題。Our leading products are : ball mill, superfine agitating mill, vacuum plaster agitator, slip agitator, pressure - glazing tank, shower - dedust glazing booth, vibration sieve, leakage tester for water - closet, blast heater, rapid dispersion machine, magnetic separator, base - wipe machine, electric diaphragm pump and the vertical casting unit for medium and top grade of one - piece water - closet and close - coupled water closet, wash basin, pedestal, low level cistern and sink
公司主導產品有球磨機、超細攪拌磨、真空石膏攪拌機、泥釉漿攪拌機、釉漿壓力罐、水浴噴釉廚、旋振篩、座便器漏水檢驗機、熱風爐、座便器彎管施釉機、高速分散機、磁選機、擦坯機、電動隔膜泵及生產中高檔衛生潔具的洗面器、分體座便、聯體座便、面具柱、低水箱洗滌槽等立澆成型機。A novel friction pendulum system ( fps ) with dual rollers is studied based on the multibody dynamics theory
摘要應用多體動力學理論研究了一種新的輥軸型摩擦擺隔振系統。Based on the variable viscosity properties of magnetorheological ( mr ) fluids with the variation of a external magnetic flied resulted from adjustable and controllable electric current, a magnetorheological vibration isolator is developed
利用電磁流變流體在外加可調控電流導致不同磁場強度下其粘度可變的特性，研製了一種電磁流變智能隔振裝置。Jacket is the most widely used offshore platform structural style. first of all, the paper summarizes the present achievements of dynamic analysis for offshore platform, and studies both the vibration isolation system for jacket and vibration - suppressed effectiveness. considering the style and character of jacket, and in order to make best use of dampers to reduce vibration, a damping isolation scheme, in which the damping layer is laid between the jacket cap and deck is put forward
本文在總結國內外對海洋平臺結構動力分析研究現狀的基礎上，針對淺海導管架式海洋平臺的型式與結構特點，研究了導管架式海洋平臺結構阻尼隔振體系及其減振效果，為了充分發揮阻尼器的耗能減振作用，提出了在平臺結構導管架端帽和甲板之間設置柔性阻尼層的新型阻尼隔振方案。Then a simplified computational modal of damping isolation systems is established for a platform structure, and the relationships between the parameters of isolation layer and structural damping ratio, including their vibration - suppressed effect on the whole structure and the relative displacement of isolation layer are studied, and the simulation analysis under several representative load case of random wave force and earthquake affairs is performed. under random wave force, using complex mode theories, non - classically damp problems considering the interaction between the structure and wave, lying in deepwater, are studied. and the resolution solution of structural response are achieved. the results of calculating and analysing show that adding damping isolation to a jacket is an effective way to reduce vibration for offshore platforms
針對某一典型平臺結構，建立了海洋平臺結構阻尼隔振體系簡化計算模型，進行了波浪荷載工況和地震工況的數值模擬，研究了隔振參數與結構阻尼比的關系以及它們對結構整體和隔振層層間相對位移的控制效果，運用復模態理論研究了位於較深水位的固定式導管架海洋平臺在隨機波浪力作用下考慮結構與波浪相互作用時運動方程中非經典阻尼的解耦問題，獲得了結構響應的解析解。So ansys is applied here to calculate the response of ground under moving loads in light railway system. at the locations with the big vibration, two measures for vibration - diminishing ? wave impeding block and open drain for isolating vibration are constructed, and the effective of vibration - diminishing is analyzed
因此在計算輕軌列車荷載作用下地基土的響應時，本文運用ansys軟體進行模擬，在振動較大的地方採用設置阻波區（ wib ， waveimpedingblock ）和隔振溝兩種減振措施，同時對減振效果進行分析比較，得到了較為理想的結果。The application of air bag as air cushion, balancer or vibration isolator in press has been proposed
摘要介紹氣囊在壓力機上作為氣墊、平衡器與隔振體的應用。The raft structure has a significant effect on the vibration isolation in double - decked floating raft isolation system
摘要雙層浮筏隔振系統中，筏體結構對隔振效果的影響重大。In view of the different raft structure, the finite element model of raft has been established, and the natural vibration characteristic and isolation effect are calculated using msc / patran
針對不同的筏體結構，在msc / patran中建立浮筏的有限元模型，並且分析其固有振動特性、隔振效果，為隔振設計提供參考。In order to understand the key parameter, which influence the vibration isolation efficiency of floating slab track and provide theoretical support for simulation, we analyze the vibration isolation principle of floating slab track. coupling dynamics of vehicle - rail - floating slab - foundation system is calculated using the general software - ansys. the dynamic performances of the floating slab and the efficiencies of the vibration isolation are analyzed in detail
建立了車輛?鋼軌?浮置板?地基二維有限元模型，並採用有限元計算軟體ansys ，對整個耦合系統進行了不同工況下的動力學計算模擬，詳細分析了浮置板式軌道結構的動力學性能和浮置板式軌道結構的隔振效果。And simulation analyses were carried out to examine the influence of the parameters of the controlled structures and the controllers on the control effectiveness of the system. the simulation results show that the different control laws ca n bring on the different control effectiveness
在隔震體系中，第一振型控制律和主振型控制律所產生的減振效果是相同的，因為隔震體系的第一振型就是主振型。We choose other hardware which are needed for the system. in this article, a control system software is designed using digital pid algorithm, which realize real - time control, dynamic display, data record, parameter modulation and malfunction alert etc. a simulation to the active vibration isolation system is carried on using simulink dynamic simulation module
本文應用數字pid控制演算法設計了控制系統的軟體，實現了實時控制、動態顯示、數據記錄、參數調整以及故障報警等控制功能。應用simulink動態模擬模塊對主動隔振系統進行了模擬，應用主動控制模式實現了對各種擾動的抑制，提高了隔振系統的綜合性能指標。The electromechanical integration system consists of piezoceramic material as the actuator and the disturbance source, a double - layered vibration isolation system as the controlled object
低頻精密主動隔振系統是採用壓電陶瓷作為作動器和干擾源，兩級隔振系統作為受控對象組成的機電一體化系統。This article makes theoretical and experimental research on an active vibration isolation system based on piezoceramic actuator. the whole system consists of piezoceramic material as the actuator, a shaker as the disturbance source, a double - layered vibration isolation system as the controlled object. the system introduces state - variables - feedback control methods carried out by an analog circuit
壓電式主動隔振系統是由壓電陶瓷作為作動器，激振器作為干擾源，雙層隔振系統作為受控對象組成的機電系統，其中控制方法採用狀態變量反饋，硬體電路採用模擬電路加以實現。According to the feature of vibration isolation system, referring to the principle of the magnetic suspension, a electromagnetism actuator is designed for the active vibration isolation system application and also a power amplification circuit is designed to adapted to it
針對隔振系統的特點，參考磁懸浮的原理，設計了適合主動隔振系統應用的電磁作動器，並設計了與之配套的功率放大電路，還對其他系統必需的硬體進行了選型。According to an airborne radar under the bad mechanical environment and the special installment, the vibrating isolation theory is used here to design elastic properties of vibration isolation system of crystal oscillator
並根據某機載雷達所處的惡劣的力學環境和苛刻的安裝條件，利用隔振理論，對晶體振蕩器隔振系統的彈性特性進行設計。This article, with the study on transmissibility characteristics of vibration - isolating device viewed as a continuum, analysed characteristics of vibration - isolating device under the modles of discrete elastic components, poles and beams, so as to provide scientific evidence for resolving vibration problems of numerical - control machine tools
摘要將隔振器看作質量連續體，通過研究剛性基礎上數控機床隔振系統的傳遞率特性，分析比較了離散彈性元件、一維桿和梁等幾種隔振器模型方式下隔振系統的特性，為正確解決剛性基礎上數控機床振動噪聲控制的技術問題提供依據。分享友人