轉動阻力 的英文怎麼說

中文拼音 [zhuǎndòng]
轉動阻力 英文
rotary resistance
  • : 轉構詞成分。
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 轉動 : 轉動turn; run; twirl; roll; revolve; rotate
  • 阻力 : 1 (阻礙事物發展的外力) obstruction; resistance 2 [物理學] resistance; drag; drag force; nowel; ...
  1. Engine load simulated control system was consisted of two unattached parts of work resistance simulated control subsystem and electric bow wave dynamometer control subsystem. with the mathematic models of engine load simulation controller, which transferred the work resistance ' s change to engine load change immediately, the system can met the need of the simulation control system

    機負荷模擬加載控制系統包括彼此獨立的作業模擬控制子系統和電渦流測功機控制子系統兩部分,應用發機負荷模擬控制器數學模型,使作業的變化及時換為發機負荷的變化,能夠滿足模擬系統的控制要求。
  2. Footplate moves through the motion,

    -旋使變化更容易。
  3. As there is lost motion in every kind of machinery, so there is lost motion in the grain market due to momentum, which drives an option slightly above or below a resistance level

    每種機器都有空的情況,因此穀物市場當然也由於其運行在一個水平上下很小的范圍內的而變成空
  4. The aerodynamic characteristics of a projectile with wrap around fins are studied systematically in this paper, as follows : 1. the lift coefficients 、 drag force coefficients 、 pitch moment coefficients 、 pitch damping moment derivatives and roll damping moment derivatives are obtained from engineering calculation through looking wrap around fins as flat fins of the same projection aera

    本文對某卷弧尾翼彈氣特性進行了系統研究,主要內容與結論為: 1 .將卷弧翼按照相同投影面積的平板翼進行工程估算,得到升系數、系數、俯仰矩系數、俯仰尼導數、滾尼導數曲線。
  5. Work was done in turning the paddle wheel against the resistance of the water.

    攪拌輪,克服水的做功。
  6. The effect of cutting speed, cutting thickness, cutting knife and materials on the working power capacity is discussed. finally tractive property of road plane milling machine is also studied. through the comparison of the results of theory calculation and experimental results the equation of working power capacity of milling machine is modified

    本文對冷式瀝青路面銑刨機的學工作過程進行了理論分析與試驗研究,並利用金屬材料切削的基本原理,研究了主切削,並從能量化守恆的角度推導了銑刨機銑刨作業和功率計算公式,討論了機器切削速度、銑刨厚度以及刀具與材料特性對銑刨作業和功率的影響規律,最後討論了銑刨機牽引性能,且通過試驗研究驗證了銑刨作業和功率公式。
  7. The paper has founded the model of laser transmission in launch process and the movement model of laser - powered vehicle, and has analyzed the influence on performance of launch system, which was raised by some factors, for instance, the performance of thruster, the attenuation in transmission, the height of mode - transform, the laser power, the air drag force, the launch height, and so on

    本文研究了激光推進微小衛星發射系統的概念和性能。建立了發射過程激光傳輸和激光推進運載器運模型,分析了推進系統性能、大氣傳輸衰減、模式換高度、激光器功率、大氣飛行、發射點高度等因素對發射系統性能的影響。
  8. Proceed from the angle of energy and taking considerations on interference factor and drag of airfoil profile, a kind of new typed calculation method on the design of vane air foil was put forward according to the vortex aerodynamics model of the rotor of wind turbines with horizontal axis

    摘要根據水平軸風子的渦流氣模型,從能量的角度入手,考慮干涉因子和翼型,提出了葉片翼型設計的一種新型計算方法。
  9. To meet the demands for large space and flexible compartmentation of buildings, laminated vierendeel trusses are adopted in high - position transfer story structures. first the bearing characteristics are analyzed, in which reasonable stiffness ratio of the upper chord, middle chord, and lower chord is derived. then combined with an actual engineering model ( 1 8 similar ratio ), the static loading and pseudo - dynamic tests of two models for laminated vierendeel truss used in transfer story structures are conducted, in which one model adopts reinforced concrete, and the other adopts prestressed concrete and shape steel concrete. seismic behaviors are analyzed, including inter - story displacement, base shear - displacement skeleton curves, and equivalent viscosity - damping curves. a program is programmed to carry out the elasto - plastic dynamic analysis, and displacement time - history curves of the two models are derived. the test and analysis results show that the laminated vierendeel truss with prestressed concrete and shape steel concrete has excellent seismic behaviors. it can solve the disadvantages of laminated vierendeel trusses used in transfer story structures. finally, some design suggestions are put forward, which can be referenced by similar engineering

    為滿足建築物大空間和靈活隔斷要求,在高位換層結構中採用迭層空腹桁架結構.首先分析了其受性能,得出了空腹桁架各構件合理的截面剛度以及布局形式.然後結合一實際工程,進行了兩榀迭層空腹桁架換結構模型( 1 : 8相似比)的豎向荷載下靜試驗以及擬試驗.其中一榀為普通混凝土迭層空腹桁架,另一榀配置了預應和鋼骨混凝土,對比分析了兩模型的層間位移比、骨架曲線以及等效粘質系數等抗震性能的比較,並進行了彈塑性分析.試驗和分析結果表明,配置預應和型鋼混凝土的迭層空腹桁架換結構具有良好的抗震性能,可以成功地解決迭層空腹桁架作為換層結構所產生的弊端問題,最後對這類換層結構提出了相應的設計建議
  10. Results show that all the geometric parameters have remarkable effects on combustion performance ; the swirl of intake air generated by skew intake holes enhances fuel - air mixing, minimizes dead zone and stabilizes the flame with reverse flow, but the excessive reverse flow can cause overheat in combustion chamber and exhaust ; the consistency of flow resistance in intake and exhaust system is conducive to the stability of heater performance

    研究表明,燃燒室進氣孔的孔徑、孔數、孔的分佈及方向等均對燃燒性能影響很大;斜孔所產生的旋進氣,雖具有強化燃氣混合、消除死區和迴流穩焰的作用,但迴流過度會使燃燒室及排溫過高;保證進排氣系統流(壓)的一致性,有助於保證加熱器性能穩定。
  11. On the basis of the regulations of organization of other country " firms and the practice of organization change in china, the models of organization change has been put forward in this thesis. further more, combined with case studies of the organization change in china, this thesis has discussed the promoting force and the blocking force of organization change, the models of organization change, the internal logical process and evolution process of organization change, and the adaptability between method to analyze the interaction mechanism among strategic organization change, organization structure change and organization culture c

    本課題從國外企業組織變革的發展規律和趨勢以及我國企業組織變革的現狀出發,提出了基於型期理論的組織變革模式,在此基礎上,進一步結合我國企業組織變革的案例調查和典型分析,重點探討了企業組織變革的、企業組織變革的模式及其選擇、企業組織變革的內在邏輯過程與態演化過程,以及組織變革與環境的適應等問題,並且還用實證研究,分析了企業組織戰略變革、企業組織結構變革與企業組織文化變革的相互作用的機理及其規律。
  12. The platform can analog rolling and swaying motion of ships. the moment of inertia, damping and restoring force can be adjusted

    該試驗臺架能夠模擬船舶的橫搖運和橫蕩運,試驗臺架的慣量、矩和恢復矩可調。
  13. To test the performance of anti - rolling tank more conveniently, the paper sets up the test platform of two freedoms. the platform can analog rolling and swaying motion of ships

    該試驗臺架能夠模擬船舶的橫搖運和橫蕩運,試驗臺架的慣量、矩和恢復矩可調。
  14. This part point out the necessity and resistance of gbm reform in our country economic society transition period, and propose that the accession to the wto is the push pharmaceutical of gbm reform

    指出了我國經濟社會型時期政本管理模式變革的必要性及其,並提出入世是政本管理模式變革的推劑。
  15. The metastable austenitic phase of s s fiber at the interface of the fiber / cu composite would turn back to equilibrium with the interfacial energy and inter stain inducing, when the cu films were separated from s s fiber. so the magnetism value of the s s fiber declined. the information of grain - orientation at the interface of the fiber / cu composite can serve as a mechanism responsible for its declining coercivity, and a part of cu elements diffused into s s fibers

    不銹鋼纖維銅復合體去除銅層后,原有的界面能及應下降,使得原纖維界面處弱磁性的部分亞穩奧氏體,恢復到平衡態,它們對樣品s測試結果不再有貢獻;不銹鋼纖維銅復合體中,處于界面處的纖維晶粒具有很強的軸向取向排列,當晶粒取向性減弱,磁疇增加,磁體的矯頑上升。
  16. Firstly, under the assumption that the output driving torque generated by the stepper motor of the mirror is constant, such influence analysis is conducted. secondly, a mathematic model of the stepper motor is given. under the assumtion that the input impulse frequence is constant, the rotational motion of the stepper motor of the mirror with the mutual exertions of damping torque, friction torque and disturbance torque generated by satellite platform ' s attitude motion is simulated and analyzed

    對衛星平臺姿態振對紅外相機掃描機構的影響進行了系統深入的模擬分析:首先在步進電機驅矩一定條件下,模擬分析了星體姿態運干擾矩對紅外相機掃描鏡的影響;接著建立了步進電機的數學模型,在步進電機輸入脈沖頻率一定條件下,模擬分析了步進電機在矩、干摩擦矩、平臺干擾矩等負載矩的共同作用下的情況。
  17. The experimental results of the flow characteristics of the mmc heat sink indicate that the critical reynolds number signifying the transition from laminar flow to turbulent flow is in advance ; under the same experimental conditions, the variation in entrance direction of the microchannel inlet and outlet has little effect on the microchannel ; the experimental values of the friction factor of the de - ionized water in a microchannel agree well with those calculated using the theoretical laminar formula ; furthermore, a comparison of the experimental results and simulation results shows that navier - stokes equation and rng - turbulence model can be used to model the laminar and turbulence flow regions in a microchannel ; meanwhile, the correlations of the flow resistance in the turbulent flow regions for the de - ionized water as the working fluids are obtained from experiments

    對歧管式單通道熱沉流特性的研究結果表明,微通道內流體流態由層流向紊流變的臨界雷諾數提前;改變流體的進出口方向對熱沉總壓降造成的影響很小;摩擦系數的實驗值與理論值較接近;數值模擬結果能夠與實驗值較好吻合;並由實驗給出了紊流區流的實驗關聯式。此外,選用十二烷基硫酸鈉( sodiumdodecylsulphate , sds )以及烷基多糖苷( alkylpolyglycoside , apg )作為減添加劑,研究了表面活性劑添加對微通道流特性的影響。
  18. In view of the fact that the power of the nano technology and its many potential application in thermal science, the thesis mainly discussed the potential application of the nano technology in micro scale heat transfer, the stability of the nano particle suspension. experimental facility was designed and built up to study flow and heat transfer performance of cuo nano particle suspension and water in mini tubes

    鑒于納米技術表現出的強大生命和在熱科學領域中潛在的廣闊應用前景,本文探討了納米懸浮液的穩定性,設計和建立了實驗系統,實驗研究了細圓管內氧化銅納米顆粒懸浮液流及換熱特性,包括流特性,流捩和換熱特性。
  19. To address the issue between theoretic analysis and engineering application, this paper presents a new method to digitize the design of platform lorry. on the basis of research effort before, this paper dynamically divides the turning process of whole wheels of platform lorry in all operating conditions into several parts, and establishes mathematical model of turning resisting moment in all operating modes with global analysis method, calculus, relative motion theory and mathematical analysis

    在吸收前人研究成果的基礎上,對各工況下平板車全輪向過程進行了態劃分,運用整體分析法、微單元積分法、相對運理論和數學分析知識建立了平板車各工況下矩的數學模型,並對平板車彎工況下的數學模型求解方法進行了探討。
  20. Before the second cash, the safety mechanism benefit occupant to safe condition. the safety mechanism is very cheap and it can be bought by most consumer. based on the multi - body dynamics roberson - wittenburg formula, a mathematical modle of the " occupant - seat - safety mechanism " system was built, and its kinematic equation was given. the corresponding computer programme was based on the equation, kinematic equation can provide advice for safety mechanism and serve for computer imotion. r / w and kane set up their own formula. they both can prove safety mechanism is benfit to occupant

    為了研究人體的傷害機理,選擇適當的人體模型作為研究對象;人體採用二維多剛體鉸接模型,將人體簡化為骨盆、軀干、頭部、大腿、小腿、腳部、上臂和前臂八個剛體,而相應的七個關節腰、頸、髖、膝、踝、肩和肘,均簡化為帶有扭彈簧和尼的鉸鏈。
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