摩擦滑動 的英文怎麼說
中文拼音 [mócāgǔdòng]
摩擦滑動
英文
frictional sliding- 摩 : 摩構詞成分。
- 擦 : 動詞1 (摩擦) rub 2 (用布、 手巾等摩擦使干凈; 揩拭; 抹) wipe; scrub; clean 3 (塗抹; 搽) spre...
- 滑 : Ⅰ形容詞1 (光滑; 滑溜) slippery; smooth 2 (油滑; 狡詐) cunning; crafty; slippery Ⅱ動詞(貼著物...
- 摩擦 : 1 (互相接觸的兩物體作來回相對運動) rub; chafe 2 [物理學] (相互接觸的兩物體在接觸面上發生阻礙相...
- 滑動 : slither; slippage; slipping; slide; sliding; run; sliding movement [motion]; glide; slump滑動閘門...
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The cataclastic rocks appeared in the fault zone include structural lenticles, fault breccias, protocataclasite and cataclasite. the microscopical cataclastic deformation mechanisms involved are microcracking, frictional sliding and pressure - solution, but there might have had ductile deformation relating to dislocation sliding in feldspar and quartz of the plutons
斷裂帶內碎裂巖系列構造巖主要是碎裂化巖石(包括構造透鏡體和構造角礫巖) 、初碎裂巖和碎裂巖,顯微變形機制主要有破裂作用、摩擦滑動和壓溶作用。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。Stabilities of dryly sliding friction behavior of ti3sic2 system materials
2系材料干滑動摩擦的穩定性The result of those studies as follow : ( 1 ) an composite layer of definite thickness on the casting was gained by cast - sintering technique, and it has well wear - resistance. ( 2 ) the reinforcement of the composite layer is tic or vc, which was exiguous and is well distributed
同時利用干滑動摩擦磨損實驗,對表面復合層的耐干滑動摩擦磨損的性能進行了研究。研究表明: ( 1 )利用鑄造燒結技術可以在鑄件表面獲得一定厚度耐磨性能良好的表面復合層。Abstract : in this paper, friction drive theory is analyzed. between sliding and creeping, analysis are conducted, and the quantity of creeping is obtained
文摘:分析摩擦傳動機理,對打滑和蠕動現象進行了分析和比較;推導出蠕動量的計算公式,並進行了分析。For sliding contact, the coefficient of kinetic friction uk is defined as the ratio of the frictional force to the normal force.
滑動接觸時,動摩擦系數Uk的定義是摩擦力與法向力的比率。For sliding contact, the coefficient of kinetic friction uk is defined as the ratio of the frictional force to the normal force
滑動接觸時,動摩擦系數uk的定義是摩擦力與法向力的比率。The hyperbolic conservation laws with relaxation appear in many physical systems such as nonequilibrium gas dynamics, flood flow with friction, magnetohydrodynamics, etc. firstly, the thesis proves that there exists a unique global smooth solution for the cauthy problem to the hyperbolic conservation laws system with relaxation ; secondly, in the large time station, the thesis proves that the global smooth solutions of the hyperbolic conservation laws system with relaxation converge to rarefaction waves solution at a determined l ( p > 2 ) decay rate
帶鬆弛項的雙曲型守恆律組出現在諸多的物理系統中。例如,非平衡態的氣體動力學、帶摩擦的水流、磁動力學等。本文首先證明,帶鬆弛項的雙曲型守恆律組的柯西問題的整體光滑解的存在唯一性;其二,證明了帶鬆弛項的雙曲型守恆律組的解與相應的平衡態守恆律的稀疏波解在大時間狀態下的l ~ p衰減率。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:柱腳在礎石頂面平擱簡支、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面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、及榫卯減振參數; (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振動臺試驗,測定了殿堂木構架結構自振周期,地震反應振形、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、耗能減振參數等進行了定量分析。The paper analyses the stress and relative motion of piston / cylinder and swash plate / slipper matching pairs in water hydraulic pisto n pump, based on which the proper experimental research method is determined
對水壓柱塞泵柱塞、滑靴摩擦副的受力和相對運動形式進行了分析,確定了摩擦副合理的試驗研究方法。The control of lateral - torsional coupled seismic response of structures is discussed. the analysis on unilateral, bilateral and lateral - torsional coupled seismic response of base - isolated structures with sliding friction bearings is carried out. the influence on lateral - torsional coupled seismic response of base - isolated structures due to the excentricity and the uncoupled period ratio of the superstructure is investigated, and the control of lateral - torsional coupled seismic response of structures is discussed
對摩擦滑動支座基礎隔震結構進行了單向及雙向地震反應對比分析,研究了結構平?扭耦聯地震反應,分析上部結構的偏心距及非耦聯周期比對結構的平?扭耦聯地震反應的影響,探討了對結構平?扭耦聯地震反應的控制。In this paper, the geological characteristics of talc for changfeng and heyuan is introduced. the condition of talc is analysed. it is discussed the genesis of talc
介紹了採用單向托輥和阻尼板的方法對上運帶式輸送機斷帶下滑和帶式輸送機逆轉進行全線柔性摩擦制動的技術方案、主要結構、原理、理論分析計算及應用情況。In order to develop and consummate the analysis theory and calculation method of base - isolated structures, based on the research on restoring force model of isolation systems and the analysis on the nonlinear seismic response of base - isolated structures, the analysis on multi - dimensional and lateral - torsional coupled seismic response of base - isolated structures is developed in this paper. according to the mechanical performance of isolation systems, detailed analysis and improvement of the present research, an unilateral and a bilateral coupled visco - elastic hysteretic model for rubber bearings, an unilateral and a bilateral coupled visco - elasto - plastic differential hysteretic model for lead rubber bearings, an unilateral and a bilateral coupled modified visco - plastic differential hysteretic model for sliding friction bearings are proposed
為進一步發展和完善基礎隔震結構分析理論和計算方法,本文以隔震系統恢復力模型研究及基礎隔震結構非線性地震反應分析為基礎,對基礎隔震結構的多維地震反應及平?扭耦聯地震反應開展了以下幾方面的研究工作:根據隔震系統力學性能的特點,在現有研究成果的基礎上,對隔震系統恢復力計算模型進行了改進和創新,提出了普通疊層橡膠支座單向及雙向耦合粘彈性恢復力計算模型,鉛芯疊層橡膠支座單向及雙向耦合粘彈塑性微分型恢復力計算模型,摩擦滑動支座單向及雙向耦合修正粘塑性微分型恢復力計算模型。This phenomenon shows that stick - slip motion and negative friction - velocity slope are not responsible for the present squeal. it is because these two generation mechanisms of squeal only govern the tangential vibrations
這個現象否定摩擦噪聲發生的兩個機理:粘著-滑動機理和摩擦力-相對滑動速度負斜率機理,因為這兩個機理描述的是切向發生的摩擦振動。Ma jin and ma shengli, 1987, the role of fault material in fault movement and seismological significance, earthquake research in china, 1, 3
馬勝利,馬瑾, 1988 ,高溫高壓下石英和方解石斷層帶的摩擦滑動性狀,地震學報, 10 , 1 。Ma shengli and ma jin, frictional behavior of faults with quartz and calcite gouge at elevated temperature and pressure, acta seismologica sinica, 2, 1
馬勝利,馬瑾, 1988 ,高溫高壓下石英和方解石斷層帶的摩擦滑動性狀,地震學報, 10 , 1 。The dry sliding wear properties of ptfe composites filled with surface treated and untreated nano - alaoa were tested on the model mm - 200 tester, the effects of filled nano - abos content >
利用mm - 200型磨損試驗機考察了納米al _ 2o _ 3含量、載荷和對摩時間對表面處理納米al _ 2o _ 3填充ptfe復合材料在干摩擦滑動條件下摩擦磨損性能的影響。In this paper, ptfe and ptfe composited with sicp, sicw, mos2p and sicp + mos2p with various ratios respectively have been obtained by compression molding. under the condition of dry friction, a systematic study has been done on the weight loss and the friction coefficient of composites and the relations between the properties and content of the filling, the load and the sliding velocity
在干摩擦滑動磨損條件下,對ptfe材料及其復合材料的磨損失重、摩擦系數及磨損機理進行了研究,同時對其與磨損外部條件(載荷、滑動速度)和材料的內部因素(填料的含量、粒徑、種類)的關系進行了較為系統的研究。Friction gliding cable element in analysis of gliding cable structures
滑動索系結構分析中的摩擦滑移索單元Since frictional vibration damages a mechanical system ’ s performances when the system works at a low velocity, efficient antifriction techniques are the key tasks that have been seeking after all along
一個機械繫統低速運行時,影響性能的一個重要問題就是摩擦振動的存在。學者們在不斷的探尋高效的潤滑技術來減小摩擦,實現機械繫統的低速平滑運動。分享友人