軸偏心性 的英文怎麼說

中文拼音 [zhóupiānxīnxìng]
軸偏心性 英文
shaft eccentricity
  • : 軸Ⅰ名詞1. (圓柱形的零件) axle; shaft 2. (對稱部分的直線) axis 3. (圓柱形的纏繞器物) roller; spool Ⅱ量詞(用於纏在軸上的線以及裝裱帶軸子的字畫)
  • : Ⅰ形容詞1 (不正; 歪斜) inclined to one side; slanting; leaning 2 (只側重一面) partial; prejudi...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  1. Characteristic and suitablescope the surface basic is 10 steeil and spcc, then sinter 20high - tin, the manufacture has good antifriction, no fever heat, against grip axes, suitable for engines camshaft and pneumatic engine, refrigerating machine bushes. at present, our factory is the greatest export factory for eccentric bushes in the domestic area, and match bushes to isuzus idler gear for japanese isuzu co

    表面以10鋼或spcc低碳鋼為基礎,表面燒結錫合金材料扎制而成,產品具有耐磨能好,不發熱,不咬等優點,特別適用於發動機凸輪,氣壓機,製冷機套,目前我廠是國內出口瓦的最大廠家,並一直為日本五鈴公司配套五十鈴惰輪襯套,和國內各主要柴油機廠配套。
  2. Add the butter into the rounded part such as the slip board, bearing, wheel, orbit in the fixed time

    下模滑板、壓桿承、輪及導柱、導軌等傳動部位定期加黃油,以保證機器的使用能。
  3. The influence of the eccentricity mass moment, position of mass center and the bearing stiffness to the vibration characteristics of the rotor system is discussed in detail ; 3. to verify the exactness of fem and learn the principle of vibration of dredge pump further, the orbit of the rotor shaft of the pump in the dredger is measured, the measurement results show : the repeat of the orbit of the rotor shaft is very bad when dredge pump is in the dredging mud condition

    模態分析確定了泥泵的振動特(固有頻率和振型) ;諧響應分析確定了泥泵轉子力的作用下截面處的最大響應位移;研究了轉子的質位置、承剛度和質量矩對轉子振動特的影響; 3 、採用軌跡法,實船測量了泥泵工作時振動響應值。
  4. In order to solve need badly three - ring type gear reducer ( problems of high vibration, high temperature and short spin arm bearing life in operation, by means of power separation flow, elastic ring equilibrating load, tardy down and assimilation vibration of synchronous belt transmission, and mechanism balance principle, the author designs a new type three - ring type gear reducer with arc tooth synchronous belt transmission, the gear reducer is fully balancing, equilibrating load and reducing vibration and phase difference 180 ( of mass eccentricity

    為解決一般三環減速器振動大、溫升高和轉臂承使用壽命短等生產中迫切需要解決的問題,依據功率分流、彈環均載、同步帶緩沖及吸振和機構平衡原理,設計出了一種具有圓弧齒同步帶傳動的完全平衡、均載減振,相位差為180的新型三環減速器。
  5. Analysis software. the analysis show : the gyroscope effect to the flywheel rotor ' s and the shaft ' s vibration character under high rotate speed should be considered. at this time, the system ' s normal frequency is the function of rotate speed ; the amplitude passing through the resonance field can be lowered obviously by improving the effective damping of the electro - magnetic bearing

    建立了高速旋轉狀態下,採用磁承作支撐的飛輪轉子和轉的動力學模型,給出了有限元法在此問題中的具體應用,並利用i - deas有限元分析軟體具體分析了飛輪系統的共振頻率、系統振型,以及對激勵的響應,分析表明:對于高速旋轉的飛輪轉子和轉,應考慮陀螺效應對其動力學特的影響,此時系統的固有頻率是轉速的函數;通過提高磁承的等效阻尼可顯著降低系統通過共振區域時的振幅。
  6. Full - range of loading to the reinforced concrete columns with reinforced concrete cover during second stage of loading is analyzed by computer - test nonlinear developed in the text, in consideration of the condition that they are not unloaded or partly unloaded. based on the analysis, a simplified method is put forward in the paper to calculate the load capacity of cross - section of axially and eccentrically compressive rc columns with reinforced concrete cover. a theoretical calculation method is given to the practical engineering

    本文針對實際工程中經常採用的外包鋼筋混凝土加固鋼筋混凝土柱的加固方法,考慮到實際加固工程是在不卸載或部分卸載情況下進行,利用計算機對外包鋼筋混凝土加固柱二次受力后進行非線全過程分析,在此基礎上提出外包鋼筋混凝土加固柱受壓和受壓正截面承載力的簡化計算公式,為實際工程中外包鋼筋混凝土加固柱的結構設計提供了理論計算方法。
  7. The differences in orbital morphologies due to different potentials is slighting, however, given a certain potential, for clusters that have perigalactic distance smaller than 1 kpc, some orbits may exhibit a chaotic behavior. the correlation between the metallicity of samples and the orbital morphologies is unclearly ; ( 4 ) it is found that the semi - major axis, apogalactic distance and azimuth period of 29 sample clusters are changed with their metallicity similarly, but a obvious correlation is seen between orbital eccentricity and metallicity. there is a fraction of 24 % of the sample clusters with eccentricities lower than 0. 4

    不同的引力勢模型對球狀星團軌道的具體形態影響不大,在給定的引力勢模型下,當某些星團的運動軌道穿越距銀1kpc附近的區域時會出現「混沌」現象: ( 4 ) 29個樣本星團的軌道半長、遠銀距和方位周期隨金屬度的變化規律基本相似,樣本星團的金屬度與其軌道形態之間的相關並不明顯,然而軌道率與金屬度有關,對于所選的暈族樣本星團而言,大約有24的樣本星團的軌道率低於0 . 4 。
  8. The concept of the equivalent mode and the modal participation coefficient is introduced when the regulation structures are studied. as to the vertical irregular structural systems, the inter - story capacity spectrum method is used and the strength reduction coefficient 77 is put forward when the capacity method is used to evaluate the performance of the torsional irregular structures

    對于扭轉不規則結構體系,引入與結構矩大小和結構平面整體尺寸有關的強度降低系數叮來考慮結構的扭轉效應,選取結構的基底剪力和邊線的最大反應位移為參數,應用能力譜方法進行抗震能評估。
  9. For the case of static loaded er journal bearings, the influence of er effects on the lubrication performance are studied under various radius clearances, eccentricity ratios and shear rates

    對于穩載電流變滑動承的潤滑問題,研究了不同平均間隙、不同率以及不同剪切速率下電流變效應對承潤滑能的影響。
  10. The maximum designed compression ratio of two types of special - shaped columns is presented with two methods of curvature ductility and big - small eccentricity failure. and the advantages and disadvantages of the designed compression ratio determined by the two methods is compared to

    用截面曲率延和大小臨界破壞點兩種方法確定它們的壓比限值,並比較了兩種方法確定壓比限值的優缺點。
  11. The numerical results show that : with the enhancement of er effects, the bearing capacity is obviously increased ; the increase magnitude is larger when small radius clearances and large eccentricity ratios ; at low shear rates, the influence of er effects on the lubrication performance of journal bearings are more obvious

    數值研究表明:隨著電流變效應的增強,承潤滑油膜的承載能力明顯提高;承半徑間隙越小,率越大,承承載能力增加的幅度也越大;在低剪切速率下,電流變效應對承潤滑能的影響較大。
  12. For the sake of grasping completely the performance of component under eccentricity compression by prestressed strengthening method, the eccentricity loading components under the different value of prestressed forces and the change of eccentricity distance were designed in details on basis of the bearing properties of it

    依據壓構件的受力特點,為了完全掌握預應力法加固受壓構件的能,本文對受力構件進行了詳細設計,如預應力的取值變化、距的變化等。
  13. It is constructed that radial impact and rubbing dynamics differential equations of the rotor system having the nonlinear rigidity on the unsteady and non - linear oil film. the bifurcation and chaos behavior of impact and rubbing fault rotor system caused by the parameters of nonlinear rigidity, rotor rotating speed, eccentric mass is analyzed, in the numerical value analysis method. the bifurcation diagrams, maximum lyapunov exponent diagrams, poincar maps, phase plane portraits, trajectories of journal center, time - history curve, amplitude spectra diagrams of the rotor motion are used

    ( 2 )建立了具有非線剛度的轉子系統在非穩態非線油膜力作用下的徑向碰摩動力學微分方程,並應用含高階余項的非線動力方程的線化數值法研究了此類系統響應的復雜動力學行為,利用轉子響應的分岔圖、最大lyapunov指數曲線、 poincar截面映射、時域波形、相軌線、軌跡、幅值譜等圖形分析了系統響應的周期運動、擬周期運動、倍周期分岔、混沌等運動形式的轉化與演變過程,重點研究了非線剛度、轉子轉速、質量等系統參數對碰摩故障轉子系統的分岔和混沌行為的影響。
  14. In this thesis, the experimental research of the behavior of high strength concrete axial compression columns and eccentric compression columns under non - uniform temperature field are conducted. from the experimental analysis, the variational regularity of ultimate load capacity and deformation of high strength concrete compression - flexure members under non - uniform temperature field is obtained. the influences of different factors including temperature, stirrup contents, strength grade of concrete, pre - loading level, eccentricity and different loading - temperature paths to refractory capability of members are investigated

    文中還對高強混凝土受壓柱和受壓柱在不均勻溫度場下的力學能進行了試驗研究,通過試驗分析了高強混凝土壓彎構件極限承載力和變形在不均勻溫度場下的變化規律,考察了不同升溫溫度、箍筋用量、混凝土強度等級、預加荷載水平、荷載以及荷載?溫度途徑等對構件耐火能的影響,通過試驗量測,得到了構件的截面溫度場。
  15. After the evaluation of the three parameters in the proposed creep model, which is based on the large numbers of experimental measurements of concrete creep, the influential regularities of concrete filled steel tube columns under long - term loading are investigated. by dispersing time, the method of tangent modulus is adopted to study the relation of creep strain and load time. in the end, this paper took cft specimens with representative geometry and sectional dimensions as examples and adopted the proposed method as an approach to investigate the influencing regularities of many factors, which include the ratio of long - term load to strength, the slenderness ratio, the eccentricity ratio, and the intensity grade of concrete, on cft structures

    在對鋼管混凝土構件長期荷載效應的分析中,本文基於三維粘彈理論,採用三參數粘彈模型,提出了核混凝土徐變的三維有限元分析理論,在總結過去大量關于混凝土徐變試驗實測結果的基礎上擬合了模型中的三個參數,並成功將其應用於鋼管混凝土徐變的三維分析計算中,得到徐變與持荷時間的關系,以典型截面形式的圓鋼管混凝土壓、壓構件為例,對壓比、長細比、含鋼率、率以及核混凝土等級分別進行了大量的參數分析和實驗對比研究,結果表明二者符合較好。
  16. A series of specimens with circular sections were tested, which included the short - term behavior of 24 frp - confmed concrete specimens under different load eccentricities and the long - term behavior of eight frp - confined concrete columns under different load ratios. an attempt to predict the time - dependent behavior of frp - confined concrete columns and beam columns with circular sections is proposed by the aci209 ( 1997 ) specifications model

    本文進行了frp約束混凝土柱的一系列試驗研究,包括24個frp約束混凝土構件在不同率情況下的一次加載試驗研究和8個frp約束混凝土受壓構件在不同壓比情況下在長期荷載作用下的力學能試驗研究。
  17. The threshold speed and the typical characteristics of the oil whip of the system are simulated under the nonlinear model of oil film force, and the state of motion and type of the bifurcation are analyzed by floquet multiplicators which is computed by the shooting method. secondly, the the nonlinear dynamical model of the low - pressure rotor - bearing system by column bearing with reduced dimensions is presented. the numerical results show the rule of the amplitude with the eccentricity of rotor, the length - to - diameter ratio, oil viscosity and the clearance - to - radius ratio of the bearing under the definite speed

    其次,對降維后的低壓轉子?承系統的非線動力學方程,計算了圓柱瓦承支撐的轉子系統的振動穩定在固定轉速下隨距、承長徑比、潤滑油動力粘度和承間隙比的變化規律,並分析了轉子前頸的失穩轉速與轉子距、承長徑比、潤滑油動力粘度和承間隙比之間的關系,同時利用floquet理論分析其運動狀態和分岔類型。
  18. Referring to three kinds of plan irregularity, structures individually with four kinds of irregularity as eccentricity in one direction, eccentricities in two directions, re - entrant corner irregularity and diaphragm discontinuity have been analyzed to investigate the relationship between torsion effects and parameters of above irregular structures. the parameters and the schemes for determining the scope of structures with different kind of irregularity considering seismic action in two directions simultaneously are proposed, some conclusions have been get as following : it is indicated by the analysis results that torsion effect has no dependency relation with eccentric torsional angel adopted in code for seismic design for buildings. it is suggested that the eccentric torsional angel should not be take as the parameter of torsion effect of structures considering seismic action in two directions simultaneously ; for the structures with regular plan and elevation and with eccentricity in one direction due to irregular mass layout, the relative eccentricity can be take as the parameter of torsion effect of structures considering seismic action in two directions simultaneously ; for the structures with regular plan and elevation and with eccentricities in two directions due to irregular mass layout, the ratio of relative eccentricities in two directions and the angel of them can be take as the parameters of torsion effect of structures considering seismic action in two directions simultaneously ; it is indicated by the analysis results that the torsion effect has no dependency relation with re - entrant corner ratio adopted in code for seismic design for buildings as

    所取得的主要結論有:結構的扭轉效應與《抗震規范》所採用的扭轉不規則指標即扭轉角之間的相關較差,扭轉角不宜作為判斷結構是否計及扭轉效應及需考慮雙向水平地震作用的界定指標;對于樓層間均勻的多層單向結構,建議採用相對距作為需考慮雙向水平地震作用的界定指標,並給出針對不同平面尺寸的界限相對距;對于樓層間均勻的多層雙向結構,建議採用兩個主方向的相對距及其夾角作為界定指標,結合單向結構的界定方案進行需考慮雙向水平地震作用的結構范圍界定;凸凹不規則結構的扭轉效應與凸凹比例無正相關關系, 《抗震規范》要求所有平面布置不對稱的凸凹不規則結構計及扭轉效應的規定欠妥當,建議凸凹不規則界限值從30改為15 ,只要求分析採用空間模型比較合適; 《抗震規范》關于有效樓板寬度較小的結構需計及扭轉效應的規定很有必要,樓板局部不連續的結構需採用符合樓板實際剛度的計算模型予以分析,可使用相對距(及其夾角)參照單向(和雙向)結構的界定方案,界定樓板局部不連續結構是否需要計入雙向水平地震作用下的扭轉效應。
  19. The paper deduced the seal torque of the tri - eccentric butterfly valve and gave it a qualitative analysis. the results indicated : for the tri - eccentric butterfly valve with the same caliber, theseal torque would decrease with the butterfly disc thickness increasing ; the seal torque would increase with the radial eccentricity increasing ; however, the axis eccentricity effected on the seal torque minutely ; the seal torque would increase with the half cone angle increasing appreciably of the cone which the butterfly disc belonged to

    本文還對三蝶閥的密封力矩作了推導並進行了定的分析,結果表明,對于同一口徑的三蝶閥,密封力矩與蝶板的厚度近似成反比;與徑向距近似成正比,變化也很明顯;而距對密封力矩的影響不是很大;密封力矩隨著蝶板所在的圓錐半錐角的增大而有所增加。
  20. The paper analyzed the struture of the tri - eccentric butterfly vavle at length, defined the tri - eccentric butterfly valve, educed the geometry function and its characteristic about the section of the butterfly disc. the results indicate : the parallel contour line across butterfly disc thickness is normal ellipse, thereby eslablished function relations between its geometry parameters ( long axis and short axis ) of three primary sections of the butterfly disc and the tri - eccentricity ; in order to avoid interference between the butterfly disc and the valve seat as well as the valve body, combining the torque, we obtained the feasible range about the rotation center of the tri - eccentric butterfly vavle

    本文主要分析了三蝶閥的結構,給出了三的定義,推導出了蝶板截面的幾何方程及其質,結果表明,沿蝶板厚度的平行截面輪廓線為標準的橢圓形,進而推導出了蝶板幾個主要截面的幾何參數(長、短)與三個之間的函數關系;考慮到蝶板啟閉過程中避免與閥體及閥座發生干涉,結合蝶板的啟閉扭矩,確立了三蝶閥回轉中的適宜區域。
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