質量偏心 的英文怎麼說

中文拼音 [zhíliángpiānxīn]
質量偏心 英文
mass eccentric
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ形容詞1 (不正; 歪斜) inclined to one side; slanting; leaning 2 (只側重一面) partial; prejudi...
  • 質量 : 1 [物理學] mass 2 (產品或工作的優劣程度) quality 3 economy (離子源的); 質量標準 quality level...
  1. Then all manufactories of spinning frames and cotton mills try to shorten the gauge between front and middle rollers and make the center distance reduce to 42 - 43mm, but the distances are still so longer, thin and thick slubs when spinning purified cotton are distinctly more than that nitto model drafting, which have been hindering the cotton mills to improve the quality of cotton spinning all along

    因此各細紗機製造廠和棉紡廠都在想方設法把前、中羅拉隔距縮小,中距縮小至42 43毫米,但還是大,紡純棉時細節、粗節明顯比原先的日東式牽伸多,一直困擾著棉紡廠提高棉紡
  2. 2 ) the structure elements should be laid out symmetrically and uniformly when designing steeve - arch structure, what ' s more, the reasonable selection of section geometric size near the arch foots of first beams is paid attention to and the arrangement difficulties of steel bar due to the big eccentric pressures 2, the analyses of anti - seismic features on transverse direction of the aqueduct l ) the method of adjusting the elements " mass can be harnessed in order to even the layout of seismic loads

    2 )設計吊桿式拱架支承結構時,各部分構件應當均勻對稱布置。另外,還應注意頭道梁拱腳附近截面的尺寸擬定,克服地震內力造成的大受壓狀態給結構配筋設計增加的困難。 2 、橫槽向抗震性能分析1 )可利用調整構件的方法,使得結構的某些構件的地震荷載分佈均勻一些。
  3. Our results show that, during the evolution of a binary system, the system widens as it loses mass, and the orbital period increase, while orbital eccentricity remains nearly constant, which can explain the distribution regulation of orbital elements of normal g - k giant and barium stars and the distribution character of the heavy - element abundances of barium stars

    計算結果表明,隨著星風吸積過程的進行,在星風損失階段系統軌道半長軸將增大,導致軌道周期增大,而率變化不大,由此可以解釋普通紅巨星雙星系統和鋇星系統的軌道根數的分佈規律和變化情況以及鋇星重元素豐度分佈特徵。
  4. 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性(固有頻率和振型) ;諧響應分析確定了泥泵轉子軸在力的作用下軸截面處的最大響應位移;研究了轉子軸的位置、軸承剛度和質量偏心矩對轉子軸振動特性的影響; 3 、採用軸軌跡法,實船測了泥泵軸工作時振動響應值。
  5. In this article the conclusion was got from some experiments and researches that the crux of the matter is to solve the seepage stability of the soil and it is possible that gravelly soil is made into impervious core with the protection of filter

    但是存在土料的含礫不均勻、粘粒含低、滲透系數大、天然含水低、塑性較差等缺陷。試驗研究還認為,只要解決好滲透穩定問題,做好反濾保護,礫土作墻防滲體是可行的。
  6. As ba star systems are evolved from g - k star systems, the distribution of orbital eccentricities and periods of ba stars can show the final orbital character of binaries

    由於鋇星系統是由普通紅巨星雙星系統演化而來,因此鋇星系統的軌道率及周期的分佈顯示了經過吸積后雙星系統的最終軌道特徵。
  7. Comparing with the current observations, which include the number density distribution in space, mass function, etc., the so - called standard modes for both the power law and gaussian cluster initial mass functions are selected among many runs of simulations. the deviation from the standard modes, which is resulted from the change of the parameter for the initial conditions, is discussed in detail. the discussion of the model parameters is also presented although they are adopted as the typical values based on previous work

    對應一定的初始分佈我們發現無論是冪律的還是對數高斯的球狀星團初始譜經過長時間的動力學演化都會得到和現在銀河系觀測到的球狀星團系統相符的對數高斯的分佈;動力學演化會明顯地改變球狀星團系統的空間密度分佈,靠近銀區域的球狀星團瓦解得更多;經過動力學演化后的球狀星團速度分佈函數在靠近銀的區域明顯得不同於初始分佈,初始擁有較大軌道率的球狀星團更容易瓦解。
  8. The theoretical analysis shows that mz - ifog can be used to detect the rotation rate of moving objects. a systematic analysis of transfer characteristics of mz - ifog is made. performance - limiting factors, including the path - length difference, the disturbance of temperature fluctuation and stress from working environment, the quality of light source, are all discussed along with methods to reduce their effect on the output signal

    本文用系統的方法分析了mz型干涉式光纖陀螺儀的光傳輸特徵,指出了其較大的非互易性因素-臂長差的存在,分析了工作環境因素(溫度,應力) 、光源(輸出光束中波長、光功率波動及振態波動)對系統工作性能的影響,並指出了減少系統非互易因素、抑制噪聲、提高檢測穩定性的措施。
  9. The mass characteristic parameters of hslrfo include mass, mass center, centroid, lateral misalignment of mass center, rotary inertia, dynamic balance, etc. since the lateral misalignment of mass center is the most important mass characteristic parameter, the demand for the measuring precision of this parameter is very stringent

    高速遠程飛行物體的特性參數有、形、轉動慣、動平衡等內容,其中最重要的是,因此,在測中,對的測精度有著更高的要求。
  10. Based on a jeffcott rotor system with rigid support, the differential equations of coupled vibrations are established

    針對存在質量偏心的單圓盤jeffcott轉子模型,通過拉格朗日方程,建立了彎扭耦合振動模型。
  11. The disadvantageous effect should be considered when the deflection between the structural mass center and stiffness center exists

    摘要結構剛度中差較大時,應考慮扭轉的不利影響,將高層建築結構等效為懸臂桿,從頂至底依次選取脫離體。
  12. The possibility of shaft damage led by coupled resonance is litter. useful information for fault diagnosis is provided by the coupled characteristics. the differential equations of coupled vibrations for rubbing rotor are established

    彎振和扭振通過質量偏心發生耦合,由彎扭耦合共振而導致轉子損壞的可能性很小,但這些耦合特徵為轉子的故障診斷提供了有益的信息。
  13. The solutions of maximum measurement range and the methods to increase the measurement are given in the condition of stable state and the restricted parameters. how to compensate dynamic performance of servo - system and the analysis of response of system in different inputs are given, too. in this paper the movement equations of the seismic mass of inertial sensor are derived by the known models of the accelerometer

    主要包括:敏感質量偏心距、橫向加速度干擾和外加壓對傳感器穩定性的影響,給出穩定和參數受限條件下最大程的求解以及提高程的方法,研究如何補償伺服系統動態性能,以及不同輸入條件下系統響應的分析。
  14. 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 )建立了具有非線性剛度的轉子系統在非穩態非線性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性動力方程的線性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、軸軌跡、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,重點研究了非線性剛度、轉子轉速、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。
  15. To investigate factors influencing its metering quality and work function a simple working model of the eccentricity mandril metering device was developed, displacement and speed equation of the seed during working were analyzed, and the processing course of its filling and throwing were determined

    摘要為探明影響頂桿排種器排種及工作性能的因素,建立了排種器的簡化工作模型,推導出排種器工作時種子的位移和速度方程,界定了充種和投種過程。
  16. The frequently used parameters such as the power in bucket ( pib ), the beam width, the curvature radius, the far field divergence, the m2 - factor, the rayleigh length and the kurtosis are calculated in term of the intensity moments

    第二章用強度矩的方法研究了hchg光束,研究了hchg光束的pib系數、陡峭度在傳輸過程中的變化以及系數b和厄米多項式階數m對光束的影響。
  17. On one hand, popular culture plays an important part in women ' s daily life such as the need of aesthetics, enhance of life quality, extension of psychological age, colorfulness of life ; on the other hand, with the development of mass media and the enlarging of national commercialization, it often strengthens, consciously or subconsciously, the male society in culture

    一方面它起到滿足女性在日常生活中的審美需要,提高女性生活,延伸女性理年齡,增加女性生活豐富性的作用;而另一方面,在現代市場經濟環境中,隨著電視等大眾傳播手段的發展,隨著全球化帶來的跨國商業活動的普遍化,民族國家商業化進程進一步加強,大眾文化常常潛在或顯現地起了強化男權社會文化的作用,而它的商業化運作更是為時代變遷中的中國女性的種種離行為留出了空間。
  18. Cross - check the main roof truss roof installation quality of the surface is not perpendicular to the vertical center two blocks ; roof surface pressure chord of the roof truss vertical bending side, we must ensure that such errors do not exceed the allowable deviation to ensure roof stability and comply with the design requirements of the state by force

    屋架安裝主要檢查屋架跨中對兩支座中豎向面的不垂直度;屋架受壓弦桿對屋架豎向面的側面彎曲,必須保證上述差不超過允許差,以保證屋架符合設計受力狀態及整體穩定要求
  19. The work includes several principal points as follow. a hybrid grid generation technique which couples the method of solving partial differential equations with the geometric method is applied to generate high quality structured grid for cfd calculation

    主要工作包括以下幾個方面:採用求解微分方程和幾何法相結合的混合型網格生成技術,開發了適用於離葉輪機械的高結構化網格生成演算法。
  20. The tower shafts, most of which are hollow and varying in cross section, and altitudinal construction bring trouble to the form work and the stress of strand wire. and the cracks on the crossbeams will be caused by the following - deformation of the bracing structure joints, elastic deformation , uneven settlement and temperature changes. the additional stress of the base slab and the foundation is caused by the deviation of cable bent tower construction

    但大跨度橋梁混凝土索塔施工設備進場及現場管理都比較困難;塔柱多為空變截面,且為高空作業,給模板工程及預應力張拉帶來一定困難;支撐系統連接的間隙變形、彈性變形、不均勻沉降以及環境溫差可導致橫梁裂縫;索塔施工位會引起的承臺和基礎的附加應力,對加勁梁的架設影響大;懸吊結構未完體系(架設時)施工階段的風致振動往往影響到施工的安全和;實塔柱部分體積較大,易產生溫度裂縫。
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