減振面 的英文怎麼說

中文拼音 [jiǎnzhènmiàn]
減振面 英文
damping area
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  1. Many experiments indicate that flocculus steel balls possessing reticulate veins surface tend to elastic fluid kinetic lubricating layer and improves of the lubricating conditions of bearings. the bearings become quite, and have long life. therefore, in this paper we bring forward a new method to process flocculus steel balls possessing reticulate veins surface

    而且許多實驗表明:表呈現網狀紋理形貌的「絨」鋼球,有利於鋼球和套圈之間的點接觸區域形成全膜彈流潤滑層,使得軸承的潤滑狀態得到改善,從而實現軸承降噪和提高壽命的目的。
  2. Based on the research of the characteristics of piezoelectric ceramic, this paper presents the analysis of the movement of the stator surface points and work principle of motor. this paper describes a theory about the influence of the ultrasonic vibration on the frictional properties of ultrosonic dring, and finds that the horizontal vibration produces friction driving force and vertical vibration affects horizontal driving effect

    並且對行波型超聲波電動機的摩現象進行了研究,發現在接觸區定子表上一點的水平動產生摩擦驅動力,垂直動只起影響水平驅動效果的作用,得出垂直方向超聲動具有作用是引起超聲驅動動摩擦系數降低的原因。
  3. Your high - end, audiophile stereo pre - amp with the mil - spec shock mounts and programmable flat - panel display is so obscenely expensive that even small birds faint when they see the price tag

    你居然花那麼多錢在那些高檔的高保真前置音箱、軍用規格器、以及可編程平顯示器上!看到價格標簽之後,就連小企鵝也暈倒了。
  4. Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account

    依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構模型,對中國古代木結構中的典型構造如:柱腳在礎石頂平擱簡支、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了量化分析和實驗研究: (一)通過木柱石礎靜摩擦試驗,測定了柱腳與石礎古鏡間的摩擦系數及摩擦力隨上部結構荷載變化的規律; (二)通過單柱承載力試驗,測定了古建築中木柱的受力變形特徵、破壞模式、及模型材料的變形模量、極限承載力、極限變形等參量; (三)通過柱架低周反復荷載試驗,測定了柱架的抗側移剛度、柱架恢復力特性及滯回曲線、榫卯張角剛度及其變化規律、柱架及榫卯的極限承載力和極限變形、及榫卯參數; (四)通過斗?低周反復荷載試驗和受壓試驗,測定了古建築木構件與木構件間摩擦系數,斗?抗側移剛度,斗?恢復力特性及滯回曲線,斗?抗壓極限承載力及受力變形規律; (五)通過抬梁式殿堂間架模型動臺試驗,測定了殿堂木構架結構自周期,地震反應形、阻尼特性及阻尼比;按結構分層特點對柱腳、柱頭和斗?層上的屋蓋的地震反應採用多點同步測量,對柱根滑移、榫卯變形、斗?的變形、復位、耗能參數等進行了定量分析。
  5. A 2dof vehicle structure model with mr damper is established, a sliding model controller is designed, and the real - time control damping force of suspension system is educed

    摘要建立了履帶車輛1 / 2車體動模型,設計了相應的滑移和滑移模態控制器,得出了履帶車輛半主動懸掛系統的實時控制阻尼力,並對路激勵下滑模控制與最優控制的效果進行了模擬。
  6. This item focuses on two aspects : research on the wear allowance. research on the temperature sensiti - - vity and thermal dispersion parameters design

    涉及兩個方的內容:可調式線性器的許用磨損量研究、油溫敏度與散熱參數設計研究。
  7. Idle shock absorber should be able to adaptively retune to the changes of road input, vehicle velocity and payload to meet different driving conditions. but the shock absorber used in the traditional passive suspension system can not meet above requirements

    理想的器能夠根據汽車行駛的路狀況、行駛速度以及載荷的大小做出適當的調整,以滿足汽車在不同的行駛工況下對乘坐舒適性和操縱穩定性的要求。
  8. This dissertation focuses on how to develop a high performance damping mechanism based on multi - energy transitions, which is independent or little dependant with the viscoelasticity of polymer matrix. three sections are mainly included in this dissertation as follows : chlorinated polyethylene ( cpe ) / piezoelectric ceramic ( pzt ) / vapor grown carbon fiber ( vgcf ) composites ; cpe / 2, 2 ' - methylene - bis - ( 4 - methyl - 6 - cyclohexylphenol ) ( zkf ) / vgcf composites ; organic hybrids made from cpe and small molecules cpe / pzt / vgcf composites : the damping composites of multi - energy transitions mechanism were produced by mixing pzt and vgcf into cpe. in this system, the mechanical vibration energy that was transmitted to cpe was found to convert into joule ' s heat through conduction paths between vgcf in the polymer matrix, so the vibration fades away

    本論文主要包括三個方的研究內容: ?氯化聚乙烯( cpe ) /壓電陶瓷( pzt ) /氣相生長碳纖維( vgcf )復合材料; ? cpe /雙[ ( 2 -羥基- 3 -環己基- 5 -甲基) -苯基]甲烷( zkf ) / vgcf復合材料; ? cpe基有機小分子混雜型復合材料cpe / pzt / vgcf復合材料:利用壓電和導電填料填充高聚物基體,當復合材料受到機械動時,通過高聚物基體將機械動能傳遞到壓電陶瓷粒子上,利用壓電陶瓷的壓電效應,將機械能轉換成電能,則電流在導電粒子產生的迴路中流動,由於導電迴路具有一定的電阻,所以電能又轉變成熱能耗散掉,從而起到的目的。
  9. Traditional vehicle suspension system is passive control system. it is designed for certain special road surface and vehicle riding state, which vibration dampers have fixed damping characteristic. when the road surface and vehicle riding state overage the design conditions, the damping effect of the passive control system will be depressed

    傳統的車輛懸架系統是被動懸架系統,是按某種特定的路狀況和車輛運行狀態進行設計的,其器的阻尼特性是不可調的,當路狀況和車輛運行狀態超出設計條件時,固定阻尼特性的被動懸架系統的效果將大為降低。
  10. In this paper, it analyzes the mechanism of automobile noise polytechnic and routes of noise propagation, expoundes the research of active control and passive control of the vibration and noise reduction control technology of automobile. then it puts forward the means of automobile noise reduction in practical application

    從汽車噪聲的產生機理入手,分析了噪聲傳播的途徑,從主動控制與被動控制兩方對汽車降噪技術進行了研究,介紹了實際應用的降噪方法
  11. In this thesis, many research work has been done on er adaptive vibration control system around the new idea that using vibration energy feedback to realize adaptive vibration control

    本研究圍繞用動能量回饋實現動的自適應控制的這個新的觀點,對電流變流體自適應系統進行了多方的研究。
  12. From two sides of the design and construction, this paper expatiates the disposal of water supply and drainage pipelines, how to choose the pipe, the disposal of pump room and how to diminish the vibrancy of the pump groups

    從設計和施工兩方出發,論述了給排水管道的布置、給排水管材的選用及給水泵房的隔聲等內容。
  13. The result will give a basis for free design of shock absorber and vehicle ride dynamics system and lay solid foundation for investigation of suspension controlling and ground damage systematically

    本文研究結果可為器及汽車乘座動力學系統自主設計提供依據,也可為可控懸架及路損壞問題的研究奠定基礎。
  14. We apply fuzzy control theory to active control over engine body vibration, design fuzzy control system which combines intelligent control with feedback control. this control strategy mends the flaw of complexity, nonlinear and uncertainty when we use traditional control method. by measuring rotate speed and vibration speed of i. c

    在主動控制的基礎上,採用了模糊控制的演算法,設計了內燃機整機動模糊控制器,改進了傳統控制方法在處理動復雜性、非線性和不確定性等方的缺陷,通過測量內燃機轉速和內燃機整機動速度信號,動態地改變動力器的剛度,使器的固有頻率跟隨內燃機整機動激勵頻率的變化,達到降低內燃機動的目的。
  15. As the concrete members are vibrated from 12 to 72 hours, the difference of its strength between vibration members and normal ones is not obvious. the interface of post - casting section is both the most dangerous position of the structure and focal point of quality control. in addition, the leaking of cement paste out of the formwork of vibration member is of no permission

    試驗表明動持續時間從12小時到72小時的變化,對混凝土強度沒有明顯差別;濕接頭的界是最薄弱部位是施工質量控制的重點,動構件模板應做到務必不漏漿;當動幅值較大,必須採取隔措施。
  16. According to the principle of fatigue damage, a useful method of probability design for springs is presented

    通過系統動力響應的譜分析,應用可靠性研究方法,給出路隨機激勵下彈簧設計、疲勞壽命估計方法和步驟。
  17. The two - phase flow on blade surface by means of charging air is one of technical manners to improve the cavitation performance for marine propellers

    在槳葉表充氣,以氣液二相流代替單相流動,實現擴大空泡斗,是當前船舶螺旋槳降噪措施之一。
  18. The research work focuses on the following four main investigations : 1. theory of fluid system design for adjustable linear oil damper by use of dynamic mathematical models and dynamic - parameter - compensat ing method, the first research of this item has established the generalized optimiz - - ation mathematical model of the fluid system of an adjustable linear oil damper ; by use of the mechanical generalized optimization theory and platform, the first research has also made a multi - objective and overall - performance optimal design to the fluid system which gives the damper both the best damping performances and the best economic capacities ; by modeling the whole damper and analyzing it by numerical method, the second research of this item has solved the problem of the damper ' s dynamical damping characteristics calculation, simulation and analysis

    主要涉及以下四個方的內容: 1 、可調式線性油壓器阻尼系統的設計理論採用動態數學模型和動態參數補償的方法對可調式線性油壓器的阻尼系統進行了廣義優化設計建模;運用機械廣義優化設計理論和平臺對可調式線性油壓器的阻尼系統進行了多目標、全性能的優化,實現了其技術性能和經濟性能的綜合優化設計;通過對整個油壓器進行建模與數值分析,解決了工程上對多級擬合線性油壓器的阻尼性能進行求解、對其動態特性進行分析的難點。
  19. According to the research development of flow - induced gate vibration in recent years, the paper presents a retrospect and a summary on the relationship between hydrodynamic loads and gate vibration characteristics, the hydrodynamic load characteristics and controlling means, the optimum design methods for gate anti - vibration, the dynamic stability analysis of the radial gate ' s arm, the methods to simulate the gate ' s hydro - elastic vibration, as well as the simulation analysis of flow - induced gate vibration

    摘要從水動力荷載與閘門動特性的關系、水動力荷載作用特點及其控制方法、閘門優化設計方法、弧形閘門支臂動力穩定性分析、閘門水彈性動模擬方法以及閘門流激動模擬分析等方,對水工閘門流激動的研究進行了回顧。
  20. Postgraduate : pu liangtao supervisor : professor shang shouing senior engineer huang gang the research on influence of the post - casting section of continuous rigid bridge suffered vibration of train travelling is preseated in this thesis according to related project. based on theorize analysis, expriments of material properties and members under deformed vibration, verification of isolating and reducing vibration in building as well as construction technology and quality control, the effect of post - casting section suffered deformed vibration is studied thoroughly. through the analysis of 28 tests of shear strength with post - casting section under deformed vibration, the related laws are deduced. and the analysis of finite element method, the studies of quality control and construction technology are also completed

    通過現場測試、模型和試塊的模擬動成型試驗、加載破壞試驗、理論分析、現場試驗、施工工藝和質量控制等一系列全、系統的研究工作,認真、深入地研究了現澆混凝土受火車行駛動的影響,特別是在約束構件后澆濕接頭區段內現澆混凝土受火車行駛動影響研究方作出了開創性的工作,完成了動使濕接頭區段受到彎曲變形影響條件下的構件模擬動試驗、抗剪強度試驗。
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