震動控制 的英文怎麼說
中文拼音 [zhèndòngkòngzhì]
震動控制
英文
vibration-control- 震 : Ⅰ動詞1 (震動) quake; shake; shock; vibrate 2 (情緒過分激動) be greatly excited; be deeply ast...
- 控 : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
- 制 : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
- 震動 : shake; shock; vibrate; quake; chatter; tremulation; succussion; oscillation
- 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
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" this will be the first time the mechanisms of nystagmus have been understood, and we hope it will lead to better drug treatments
「發現這個基因,不僅能明確眼球震顫癥的機理,還能導向更好的治療,並促進我們對整個眼球運動控制過程的了解。 」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。This machine is comprised of screen box, vibration source and damper, vibrating frame and screen box are connected with 4 - 12 group soft rubber damp - ers fixed up and down, and the centrifugal force is generated therein, the floating ampli - tude is controlled by the damper, by which, material realizes a process of throw and lami - nation filtration downward, and therefore reach - ing the optimized grading and screening ef - fect
本機由篩箱.振動源及減震器三大部分組成.振動機架與篩箱連接有4 - 12組軟橡膠減震器上下固定,產生離心力,由震器控制浮動振幅,使物料有一個向下拋震和向下分層過濾的過程,從而達到最佳分級過篩的效果In this paper, the mathematics model and simulation model of the passive landing gear shock absorber was built, and was verified by drop test. aimed at acquiring suitable efficiency diagrams, two simple semi - active control algorithms were designed. the mathematics model and simulation model of the semi - active landing gear shock absorber was built
在本文中,建立了被動控制起落架緩沖系統數學模型和模擬模型,並通過落震試驗對該模型進行參數校驗;以合適的功量圖為控制目標設計出兩種半主動簡單控制律,建立了半主動控制起落架緩沖器數學模型和模擬模型;通過數字模擬對這兩種控制方法進行了比較,認為半主動控制較被動控制有很大的優越性。This result testifies not only the efficiency of the two kinds of dampers, but also the superiority of the viscous dampers over viscous - elastic dampers
證明了粘彈與粘滯阻尼裝置對結構振動控制的有效性,以及粘滯阻尼裝置在減震方面的優越性。The idea of passive control is to utilize additional facility within a structure to dissipate or absorb a large portion of the seismic energy, which has been applied to practical engineering extensively since its control devices - dampers are convenient and it does not need large energy supply and the structural system identification. now the main devices which have been developed in the passive control may be grouped into the following types : viscous, visco - elastic, metallic and frictional, and tuned mass damper ( tmd ) and tuned liquid damper ( tld )
被動控制通過附加阻尼裝置耗散或吸收大部分的地震動能量以達到減振的目的,由於其控制裝置簡單,不需要外界能源輸入和系統識別,容易在工程上實現並已得到廣泛的應用;目前被應用於結構被動控制的阻尼器主要有:粘滯型、粘彈型、摩擦型、調諧質量阻尼器( tmd )和調諧液體阻尼器( tld ) 。The semi - active logic control algorithm was proposed, which includes six kinds of semi - active logic control method. they are the semi - active logic control method a, b and c for single mr damper, the semi - active logic control method d, e and f for multiple mr dampers. a series of numerial simulation and experimental investigations on the seismic responses of the tall building with a podium structure using single damper / multiple mr dampers were first carried out on the seismic simulator in the hong kong polytechnic university on 2002 - 2003
針對帶裙房高層建築地震反應的鞭梢效應問題,以瞿偉廉教授和徐幼麟教授提出的「 er mr智能阻尼器耦聯的帶裙房高層建築結構地震反應的半主動控制」理論為起點,採取理論分析、計算機模擬和地震模擬振動臺試驗等研究手段,首次將基於泛布爾代數的邏輯控制方法引入結構控制領域,提出了半主動邏輯控制方法,包括單mr阻尼器半主動邏輯控制a 、 b 、 c和多mr阻尼器半主動邏輯控制d 、 e 、 f等六種。The comparisons of passive isolation control, passive - off control, passive - on control and fuzzy semi - active control show that the roof mr isolation system is a valid and practical intelligent semi - active control system. the roof mr isolation system is quit valid in suppressing the seismic whipping effect of the top machinery building
本文比較了被動隔震控制、被動-關控制和被動-開控制和模糊半主動控制效果。研究表明:安裝屋蓋mr智能隔震系統有效的抑制了升船機頂部廠房的地震鞭梢效應,是一種有效和實用的智能半主動控制系統。Generally ship lift structure is consisted of two or four huge reinforced concrete tube towers and a single - story machinery building on the top of tube towers. because the tube towers is demanded to support the large loads, the lateral stiffness of tube towers is a few hundred times as solid as that of the top machinery building and cause the sudden change of the stiffness. this change would cause insentive seismic whipping effect of the top building. the aseismic methods are difficultly used to reduce seismic responses of the top building of ship lift structure. the feasibility of develop an intelligent vibration control system is explored in the paper
這樣,在塔柱頂部鋼筋混凝土平臺就會產生側移剛度的突變。這種巨大的剛度突變會引起升船機頂部廠房強烈的地震鞭梢效應,使得升船機頂部廠房地震反應的控制就成為升船結構抗震設計中的關鍵問題之一。由於採用常規的結構振動控制方法難以較好地解決升船機頂部廠房地震鞭梢效應,因此這就為智能振動控制技術的發展和應用提供了可能。As for the viscous dampers " optimum installation in structure, the passive control strategy based on the structural sensitivity analysis and structural dynamics modification is proposed, and applied in energy dissipation and damping control of eccentric structures
對于粘滯阻尼器在結構中的優化設置問題,提出了基於結構靈敏度分析與結構動力學修改的被動控制策略,並將其用於粘滯阻尼器對偏心結構的耗能減震控制。In this thesis, the dynamic models of a specific precise instrument in spacecraft are established and an active vibration isolation system based on piezoelectric intelligent structures is constructed. theoretical analysis and numerical simulation on this system has been carried out. piezoelectric intelligent structure is applied to civil engineering. the piezoelectric intelligent control devise is used for the control of translation - torsion coupling responses of multi - story frame structure suffered from earthquake
本文還將壓電智能結構主動隔振的理論和控制方法應用到土木工程領域,利用一類壓電材料控制器對平移-扭轉耦聯的框架結構進行了主動隔震,模擬結果顯示:結構各層的平移和扭轉均得到顯著減小,表明將智能結構系統用於結構地震反應主動控制中的可能性。Although two simple models of structural analysis models, namely multi - storey shear type and member model, are set up, it is proved that simulink show great dominance in simulation of structural dynamic response, especially in vibration control
本文所做的工作雖然僅實現了結構分析模型中較簡單層間模型和平面桿系單分量模型的非線性地震反應模擬,但已足以體現出simulink用於結構動力模擬和結構振動控制的優越性。This paper introduce simulink to simulation of structural nonlinear seismic responses innovative, working on regulation and dominance of simulation of structural dynamic response of simulink based on muti - storey shear - type model and member model, and set up basic block of structural dynamic response to pave the way for wide analysis of structural dynamic response, especially vibration control
本文開創性地將simulink引入結構非線性地震反應模擬中,以層間剪切模型和平面桿系模型為對象,努力探討simulink用於結構動力模擬的規律並發掘其優勢,編制結構動力模擬的基礎性模塊,為逐步實現更廣泛的結構動力分析尤其是結構的振動控制奠定基礎。Second, based on the basic theory, the constitutive models describing superelasticity behavior of shape memory alloys were summarized here and the factors influenced superelasticity were analyzed. the advantages and disadvantages of every kind of constitutive model were also summarized. third, the sma rubber bearings ’ optimized designing are proposed and designed utilizing superelasticity of sma materials, the corresponding theoretical models are developed and design methods are given
第一,總結了國內外關于形狀記憶合金在結構減震、隔震以及振動控制領域的研究進展和應用情況,並對各種形狀記憶合金控制裝置進行了對比分析,展望了形狀記憶合金在結構振動控制中的發展方向;第二,從基本理論出發,綜述了目前國內外描述形狀記憶合金超彈性行為的本構模型,並分析總結了影響超彈性的因素,以及各種本構模型在描述形狀記憶合金超彈性方面的優缺點。Vibration control for blasting of reinforced thick foundation board under complex environment
鋼筋混凝土厚底板大藥量爆破的震動控制The result of monitoring shows that the demolition vibration is well controlled and the surrounding constructions have not been disturbed
監測結果表明,爆破震動控制較好,周邊建築物沒有受到影響。The attenuational velocities of vertical direction component of blast earthquake wave are slowest in the condition of close range, while that will do fastest in the condition of far range
基於以上分析,從爆破器材、爆破參數、地形地貌條件、爆破方式等方面,提出了相應的爆破震動控制方法和安全防護技術。This dissertation has studied the structural model and model predictive control ( mpc ) algorithm that was first implemented for the structural vibration control of the tall building under earthquake excitation. based on analyzing structural motion equation and the state space form equation of the earthquake - excited structural model of the tall building, predictive model and control objective functions are defined and the mpc system of the tall building is set up
本文主要研究高層建築結構振動控制的結構模型和預測控制演算法,首次將預測控制應用到高層建築結構地震反應控制中,在分析受地震波激勵的高層建築結構模型的運動方程及其狀態空間形式方程的基礎上,確定預測模型和控制目標函數,建立高層建築結構預測控制系統,從理論上對預測控制在高層建築結構振動控制中的應用進行研究。Based on the theory of structure control, the article put up theory analyse on the experiment model of building initiative control and set up. initiative quality damp control equation and amd morement equation
根據結構控制理論,對房屋抗震的主動控制試驗模型進行了理論分析,建立了受主動質量阻尼器控制房屋的受控方程及amd的運動方程。Numerical results show that the sliding structure using semi - active control not only has good vibration isolation effect, but also has less maximum slippage and less residual base displacement
對實例計算結果的分析表明,半主動控制下的滑移隔震結構不但具有較好的隔震效果,而且能有效地減小基底的最大滑移量及殘餘位移。分享友人