無摩擦運動 的英文怎麼說

中文拼音 [yùndòng]
無摩擦運動 英文
frictionless motion
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 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...
  • : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
  • 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...
  • 運動 : 運動[舊時用語] arrange things or get things done through pull
  1. Orbit non - friction ball valve is a new type of valve and realizes non - friction switching and metal pressurization of the valve by cam mechanism. this paper researches the design of orbit non - friction ball valve mechanism and its computer aided design. the main work and the result are as follows : the author puts forward the kinetic analysis method of orbit non - friction ball valve, analyses the track and motion space of the conglobulation for switching etc, and brings forward rule of its configuration design, designs its assembling body and all the part

    本論文對軌道式球閥機構設計及計算機輔助設計系統進行了研究,取得了以下幾方面的成果:提出了軌道式球閥的力分析方法,完成了球閥啟閉軌跡、球體空間以及主要零部件的受力等分析,進一步提出了球閥結構設計的準則,完成了球閥裝配件及所有零部件圖的設計。
  2. Frictional forces may also act when there is no relative motion.

    相對的情況下,也可以有力的作用。
  3. Aim of this study was to meet the need for development of tribological parts in pumps. at room temperature tribological properties of different sliding pairs of silicon carbide and alumina - based ceramics were tested using a laboratory tribometer in the ring - on - plate geometry under reciprocating sliding linear contact in different media, such as distilled water, aggressive media and air

    本文針對目前泵用零部件材料發展的需要,在實驗室磨損試驗機上研究了按環/塊線接觸方式作往復條件下的碳化硅和氧化鋁基陶瓷材料副在水、化學腐蝕性介質作潤滑劑和潤滑時室溫下的磨損特性。
  4. The friction is low and can move freely both in redial and in axial directions, and the bearing is in high precision

    產品具有系數低,軸向、徑向都能的特點,依靠滾,實現間隙裝配,保證了使用精度。
  5. In motion with a fixed frictionless constraint, no work is done by the constraint.

    在固定的約束中,約束力不作功。
  6. Basing on the requirement of the project supported by chongqing science and technology committee, the study and development on original non - frictional and sequential operation ' s stepless speed regulator, the author has made some analysis to the physical principle and speed adjustment principle. in addition, as the main part of stepless speed regulators, the transformer was more concerned in the study. after probing the creation of its structure principle, this paper reveals its structure and dynamics rule, and creates a dynamics model and synthesis model of transformer

    根據重慶市科委技術攻關項目《新型非式連續作用機械級變速器的研製與開發》的要求,對該級變速器的工作原理、調速原理及工作性能進行分析,並著重對級變速器的核心部件轉換器進行分析,對其結構原理創新進行深入的探討,揭示了其結構及學的實質;建立了轉換器的學模型和綜合模型;對以轉換器這類以連桿作為輸出構件的曲柄搖桿機構的規律及其影響因素,首次進行了較深入、系統的分析研究,得出了一系列以連桿作為輸出構件的曲柄搖桿機構的規律。
  7. One of the important step of decreasing abrasion is lubracation, and the old lubrication oils only decrease the abrasion of the relative movement surface following with extending its " using life. it does n ' t produce self - compensation film on the friction surface and does n ' t produce zero abrasion and self - compensation repairing effects

    減少磨損的重要措施之一是潤滑,然而傳統潤滑油只能起減少相對表面的磨損、延長其使用壽命的目的,而過程中產生自補償被磨損表面的能力,因此也就不可能產生零磨損效應和自修復效應。
  8. However, the traditional dc motor uses brush so as to switch the phases, so there are relative mechanical frictions. then it comes out many fatal failing, such as yawp, spark, wireless disturb, etc. what " s more, its making cost is high, its maintain is also difficult, therefore its application is greatly limited

    直流電機具有行效率高和調速性能好等諸多優點,但傳統的直流電機均採用電刷,以機械方法換向,因而存在相對的機械,由此帶來了噪聲、火花、線電干擾以及壽命短等致命弱點,再加上製造成本高及維修困難等缺點,從而大大地限制了它的應用范圍。
  9. Furthermore, it was the first time to make a systemic analysis and study to the motion rule and affected factors of this kind of transformer. with the applications of relative polar method and equal view angle method, the transformer that satisfies the requirement of transmission rate and output motion is synthesized. thus, an original non - frictional stepless speed regulator with a 1. 5kw input power, a 1500 rotation speed, a constant150output rotation speed and a maximum 300 output rotation speed was achieved

    在此基礎上利用相對極點法和等視角法按傳比及輸出的要求對轉換器進行了綜合,得出了輸入功率1 . 5kw ,輸入轉速1500 ,額定輸出轉速為150 ,最大輸出轉速300的新型的非級變速器的基本尺寸參數並應用adams軟體對其進行了優化;最後對該非級變速器進行了過約束分析,提出了新型的非級變速器過約束分析的機構副的配置方案。
  10. Having analyzed the failure - free working possibility of the main frictional mates in gas outfits of automobiles, it is the life of the said frictional mates that directly affects the reliability of the whole engine

    由發機配氣機構主要故障工作的概率分析得知,搖臂機構副的使用壽命直接影響了整機行的可靠性。
  11. Detailed numerical studies are presented for the transitional dynamics of the steady - state motions of those systems with the variation of the excitation and the system parameters, with the illustrations given for rich nonlinear phenomena, such as the bifurcations of periodic vibro - impact motions and the chaotic vibro - impact motions. in chapter 5, the existence of the periodic vibro - impacts, as well as the corresponding stability is analyzed for an oblique - impact vibrating system composed of a spring - pendulum and an oscillator. when the system damping and the tangential friction

    結果表明,在阻尼、的簡化情況下,周期斜碰撞振具有嚴格的存在條件,並隨激勵參數的變化出現復雜的分叉和穩定性的反復切換;阻尼可在較大參數范圍內對非穩定斜碰撞振系統力學研究( 5 ) ( 6 )鎮定;相對而言,切向對系統穩態特徵的影響不大。
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