摩擦鍵 的英文怎麼說

中文拼音 [jiàn]
摩擦鍵 英文
friction key
  • : 摩構詞成分。
  • : 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...
  • : 名詞1 [機械工程] (使軸與齒輪、皮帶輪等連接並固定在一起的零件) key 2 [書面語] (插門的金屬棍子)...
  • 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...
  1. This article takes the lagrange equation as the principle, establishes mathematics modeling to the inertia brake vibration when it brakes, then simulates it with matlab. this paper educed the relation equations between, which are the inertia brake ' s friction coefficient of the brake ring and the friction disk, the mean radius, the braking force, rotation inertia of the driving top and the spline shaft, spiral climbing angle of the brake ' s concave - convex helicoid, the mean effort radius of the concave - convex helicoid, elasticity coefficient of the spring, quality of the driving top and the spline shaft, rotations inertia of the brake ' s rotation part besides the driving top and the spline shaft, suppresses sleeve. provides the theory basis for the inertia brake structure optimization

    本文以拉格朗日方程為理論基礎,對慣性制動器在制動時的振動進行數學建模,然後用matlab對其進行模擬,得出了慣性制動器在制動時振動角頻率分別與制動環和片之間的系數、制動力的平均半徑、主動頂和花軸的轉動慣量、慣性制動器的凹凸螺旋面的螺旋升角、凹凸螺旋面平均作用力的半徑、彈簧的彈性系數、主動頂和花軸的質量、慣性制動器除主動頂和花軸外其他部分的轉動慣量和、頂壓套的質量等慣性制動器各零部件的物理參數之間的關系,為慣性制動器的結構優化提供了理論依據。
  2. As one of the four important parts of water hydraulic axial piston pump, the design of sliding shoes friction matching mainly takes hydrostatic bearing

    作為水壓軸向柱塞泵的四個關組件之一,滑靴副的設計主要採用靜壓支承的方法。
  3. The forces acting on a sliding hoot, the key element of swash - plate axial piston pump. are analyzed and the formulas computing squeezing and repelling forces are derived ; the redundant squeezing force method is presented, including the selection of parts materials, squeezing force factor and the determination of geometric parameters of a sliding hoot

    摘要分析了斜盤式軸向柱塞泵的關副零件滑靴的受力,導出了壓緊力和分離力的計算公式;介紹了滑靴設計方法中的剩餘壓緊力法,包括零件材料、壓緊力系數的選擇以及滑靴關幾何參數的確定。
  4. The project of the experimental and theoretic research on friction reduction by microbubbles for high - speed ships, supported by the national natural science foundation of china ( no. 19772050 ), aims to study the key technology of air - jetting devices and its relevant problems, theoretically predict the law of bubble diffusing in the boundary layer and calculate the friction of the hull

    國家自然科學基金項目「高速氣泡船減阻試驗及理論研究」的目的在於研究高速氣泡船噴氣裝置的關技術及其相關問題,並從理論上預測噴氣氣泡在船底邊界層的擴散規律和計算船體阻力,為將這一技術應用到實船上提供基礎。
  5. With the development of automobile industry and road transportation , the traffic accidents happen every day in the world and become a serious society problem the vehicle collision accidents are over 2 / 3 times as much as all traffic accidents they cause a large amount of social infuence and serious economic loss therefore , it is urgent to study vehicle collision accidents comprehensively and systematically , and the research also is the academic foundation to analyze and deal with traffic accident it is difficult to authenticate car velocity after traffic accident to dig over locate witness is right way mechanics is avaid tool in this field it is important to establish math model and this is precondition to calculate vehicle velocity firstly on the basis of summarizing the research results , this paper deeply discusses the calculating model to analyze the instantaneous motion state in the vehicle collision, the interrelation among the every moving mechanics parameters in the every phase of the collision secondly , according to the collinear collision and two - dimension collision and the restitution coefficient , the paper estabishesthe post collision movement models it proves that these models are correct and valid thirdly , this paper try to research reconstruction of road traffic accident and put forward the method on it

    對交通事故的科學分析應是建立在正確的數學模型與計算機模擬技術基礎上的定量分析,其基本條件就是要有能正確描述事故過程中汽車狀態的數學模型,只有建立正確的數學模型,才能較準確地推定事故車輛的碰撞速度。所以建立正確地車輛碰撞模型和運動模型正是汽車事故再現的關問題。本文首先在總結前人研究的基礎上,深入地研究汽車碰撞理論,分析了車對車碰撞作用瞬間狀態的計算模型及碰撞恢復系數與碰撞前、后速度的關系;其次,根據交通事故中最普遍的一維和二維碰撞的不同情況,採用恢復系數和滑動系數等概念,分別建立了碰撞后車輛動力學模型;第三,對汽車碰撞事故再現進行了初步研究,確定了車對車碰撞事故模擬計算和反推計算方法,並給出相應的模擬程序流程圖。
  6. L. ruan, g. gu, x. tian “ numerical simulation for circulating systems and experimental comparison of the closed - loop, self - circulating evaporative cooling of hydro - generators ” 《 electrical engineering 》 vol86, no. 3

    阮琳,顧國彪,田新東「大型蒸發冷卻水輪發電機的關問題定子空心導線內兩相流阻力放大倍數的比較及修正建議」 《大電機技術》 , 2004 . 4
  7. They have excellent corrosion, thermal shock resistance and spalling resistance. they wide applications and can be used in key locations of thermal processing equipment such as bof, eaf, lf and so on. 2 alumina - magnesia - carbon brick made from high - purity bauxite or fused alumina and fused magnesia grain or high purity magnesia by pressing, resin - bond for thermal shock resistance

    1 ,鎂碳磚是不燒的耐火材料,經過壓磚機的成型以及乾燥處理后而成,它的主要原料是電熔鎂,高純鎂砂和高純石墨,結合劑為樹脂,鎂碳磚有良好的耐侵蝕性,熱震穩定性和抗剝落性,它已經被廣泛地用在鋼廠的轉爐電爐鋼包精煉鋼包等關部位。
  8. Wear particle ' s automatic recognition and analysis is one of the most important but difficult key problem in the realization of automatic machine wear monitoring and intelligent diagnosis system

    機器設備副磨屑微粒(磨粒)是判斷運行中副磨損狀態的主要依據,而磨粒的定量分析描述與自動識別,長期以來一直是設備磨損狀態監測與故障診斷信息流程中最為復雜和亟待解決的關問題。
  9. According to the meso - scale structural characteristics of composite solid propellants ( csp ), the damage modes in csp induced by mechanical impacts, and the conclusions of former research, crack friction is considered to be the key factor for csp hot - spots

    本文根據固體推進劑細觀結構特徵及撞擊載荷作用下的損傷破壞模式,結合相關理論分析結果,將裂紋作為推進劑熱點形成的關因素。
  10. The biggest fuel savings achieved by a full hybrid vehicle derives from regenerative braking, a technology that captures as electrical power much of the energy normally lost as frictional heat

    高量級混合車最大的省油關來自再生制動(煞車)技術,這種技術可捕集熱(通常幾乎散失掉的能量)並轉變成電力。
  11. As well known the shock absorber is a key part of auto & motorcycle that is easy to be failure. the guide bushing & piston rod is also easy to fail mostly in the shock absorber. therefore it is very important practical and theoretical meaning to study friction & wear mechanism during this reciprocating movement

    減振器是汽車、托車中一個關的易損零部件,主要是內部導向套?活塞桿這對往復運動副的失效導致,因此研究此類型往復運動的磨損機理具有十分重要的實際意義和理論意義。
  12. Development and key problem of friction plug welding

    塞焊研發與關問題
  13. The key to the solution is the comprehensive frictional drag during string running

    而在下入過程中綜合阻力又是求解的關
  14. The ir - spectrometry analysis results show that chemical combination exists between al - zr coupling agent and fiber - like palygorskite in the modified fiber - like palygorskite and the chemical combination between al - zr coupling agent and phenolic resin is the strongest relative to the other three coupling agents, so al - zr coupling agent can be selected to improve the bonding behavior between fiber - like palygorskite and phenolic resin in the friction material

    紅外光譜分析研究表明:偶聯劑改性坡縷石中,鋁鋯偶聯劑與坡縷石在改性過程中發生了相對強烈的化學合;相對于其它三種偶聯劑,鋁鋯偶聯劑和丁腈改性酚醛樹脂產生的化學合最為強烈,因此可以認為鋁鋯偶聯劑能夠較好地改善材料中丁腈改性酚醛樹脂和坡縷石纖維界面結合狀況。
  15. This article studys the frozen coal microscopic adhesive structure, pointed out the intensity of frozen coal is the synthesis of chemical bond strength, intermolecular action, hydrogen bond strength, electrostatic force and friction force, because the coal freeze situation differents, effect of different factors are also different

    本文研究了凍煤的微觀凍粘結構,指出凍煤的強度是化學力,分子間作用力,氫力,靜電力和力等多種因素的綜合,因煤的凍結情況不同各因素所佔比例亦不同。
  16. Adopting the sectionalized lumped parameter method with dynamic friction, the dynamic performances of the typical segments in lineweb, i. e. short channels, rectangular elbows, forked channel, chamber of additional holes, are analyzed using the effective approach - power bond graph ( pbg ). thus the pbg model of lineweb with the sectionalized lumped parameter method i : ; iii established. this model is proven by digital simulation and physical experiment

    作為校驗線網性能約束的后續環節,本文引入包含動態的管路分段集中參數合圖模型,對集成塊線網中存在的短管、直角拐彎、分支管路、工藝孔容腔等典型結構進行分析,建立起具有典型結構的線網的分段集中參數合圖模型,並通過數字模擬和物理實驗得到驗大連理工大學博士學位論文證。
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