旋轉阻力 的英文怎麼說

中文拼音 [xuánzhuǎn]
旋轉阻力 英文
rotational drag
  • : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
  • : 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...
  • 旋轉 : revolve; gyrate; rotate; spin ; revolution; revolvement; rotation; circumgyration; circulation
  • 阻力 : 1 (阻礙事物發展的外力) obstruction; resistance 2 [物理學] resistance; drag; drag force; nowel; ...
  1. Footplate moves through the motion,

    -運動使變化更容易。
  2. The second part analyses the resistance during the reform program which mainly arising from the following aspectsrthe ideological obstacle on the reformation ; the difficulties on the function transition of the local govemment ; the inconvertible vested interest of the local government ; the legal system of administrative organizations is not in perfect condition ; lack of authorized restrictive mechanism ; the limit maneuver of people diversion ; social welfare system reform and other auxiliary reforms are backward

    第二部分分析了市縣鄉政府機構改革的。即在市縣鄉政府機構改革問題上存在著思想障礙;職能換難;部門利益化的礙;行政組織法制不健全,缺乏權威有效的制約機制;人員分流的迴餘地小;社會保障制度改革和其它配套改革滯后等。
  3. In this thesis, the technology of visual fictitous design was used to design the level exchanged direction and double direction plough. first, the traction force formula of cylindrical plough face based on the prior study was deduced, and the forces of the solid model of circumrotatory pin was calculated, and visual dummy design technology was applied to analyse the force of circumrotatory pin and the parameter of pin

    其次在前人研究的基礎上推導出圓柱型犁體曲面的牽引公式;根據該公式計算出銷三維實體模型所受的,根據該運用可視化虛擬設計技術對模型進行受分析,對銷的參數進行合理設計;根據牽引公式計算出安全螺栓所受的,根據該運用虛擬設計技術對安全機構進行設計。
  4. The paper analyses the particle radial separating speed in inertia field and the dropping speed in the gravity field, determines the relations among the separating critical diameter, the rotate speed of screw, airflow speed and the radial size of separating interface, establishes and work out the separating diameter which value the separating effect of the new equipment

    根據物料的空氣與離心分離理論分析了離心場中粒子徑向分離速度及重場中的粒子沉降速度,確定分離臨界粒徑與螺速、氣流速度及分離界面徑向尺寸等之間的關系建立了並求出了衡量此種新機型氣固二相流分離效果的衡量指標? ?分離粒徑。
  5. The principle of rotary filter - press ' design was discussed, the calculate relation between the reasonable wash cycle and productive capacity was got based on the experiment rules of rotary filter - press

    摘要討論和研究了壓濾機的生產能洗滌周期及過濾的基本規律。
  6. 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;保證進排氣系統流動(壓)的一致性,有助於保證加熱器性能穩定。
  7. As an alternative, it has been proposed that swimmers should turn to close to 90 degrees to each side when swimming crawl and back strokes, that position supposedly reducing resistance

    替代的方法是應該在爬泳和仰泳時盡量向兩側並盡量接近90度角,這樣的姿勢被認為可以減少
  8. 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

    建立了高速狀態下,採用磁軸承作支撐的飛輪子和軸的動學模型,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,以及對偏心激勵的響應,分析表明:對于高速的飛輪子和軸,應考慮陀螺效應對其動學特性的影響,此時系統的固有頻率是速的函數;通過提高磁軸承的等效尼可顯著降低系統通過共振區域時的振幅。
  9. According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system

    針對研製任務的要求,課題期間研製了下位機系統硬體和軟體,開發了上位機監控軟體,其中所作的具體工作包括:測量原理的研究和在系統中的實現,在本次設計中用三種方法來進行水位測量,分別是編碼器法、液位壓傳感器法和可變電器法;主控晶元的選擇,我們選用了高集成度的混合信號系統級晶元c8051f021 ;實現了信號的採集和處理,包括信號的換和在單片機內的運算;高集成度16位模數換晶元ad7705在系統中的應用,我們完成了它與單片機的介面設計及程序編制任務;精確時鐘晶元ds1302在系統中的應用,在此,我們實現了用單片機的i o口與ds1302的連接和在軟體中對時序的模擬,該晶元的應用給整臺儀器提供了時間基準,方便了儀器的使用;另外,針對研製任務的要求,還給系統加上了一路4 20ma模擬信號電流環的輸出電路來提供系統監測,該部分的實現是通過採用ad421晶元來完成的,本設計中完成了ad421與單片機的spi介面任務,協調了它與ad7705晶元和單片機共同構成的spi總線系統的關系,並完成了程序設計;與上位機的通信介面設計,該部分通過兩種方法實現: rs232通信方式和rs485通信方式;系統設計方面還包括報警電路設計、操作鍵盤設計、電源監控電路設計、電壓基準電路的設計。
  10. Carrier roller bearing and the engine in coal mine bearing have life is elder obstruction is little it is low to consume energy provide against checking the life and the revolving obstruction is separately the ordinary bearing 10 - fold and 50 %

    礦車輪對、托輥專用軸承及礦車軸承具有壽命長、小、耗能低等特點,防卡壽命和旋轉阻力分別是普通軸承的10倍和50 % 。
  11. It analyses the influence of, dilatancy, rotation of soil cell ' s principal stress, pore water pressure and the damage softening. the author puts forward a critical value of 0. 01d - 0. 02d to judge the pile - soil slippage

    分析了c 、的異步發揮,土的剪脹性,土單元主應方向,孔隙水壓以及損傷軟化對側發揮的影響。
  12. By establishing force equilibrium equations, a mechanical model for calculating the friction on the string is set up, and the analytical formulas for calculating the hook load and wellhead torque when the string is tripped in

    通過建立管柱受平衡方程,推導出水平井管柱入井時摩計算的學模型,分析計算了在穩定和方式下管柱入井時的大鉤載荷和井口扭矩等重要技術參數的解析公式。
  13. Abstract : a new type of rotating packed bed ( rpb ) filled with holed disk packing, has high mass transference character by means of the centrifugal field it is used for simulating flue gas desulfurization and achieved of good effect the desulfurization efficiency of rpb by boot water is above 75 % accompanied with small gas resistance

    文摘:一種利用離心場強化傳質的新型填充床反應器以孔型碟片為填料用清水吸收模擬煙氣中的二氧化硫時的脫硫率達75 %以上,用於模擬煙氣脫硫也取得了很好的效果,而且氣也很低
  14. This theme discuss the water of the slurry detected by the revolving detector. it utilizes the different resistance morque by the different charactoristic of defferent water comtent, makes the change of velocity of the detector

    本課題是通過式檢測頭來檢測水泥生料漿水分含量的,這正是利用不同水分含量的水泥生料漿變特性不同,從而對檢測頭產生的矩不同,因此由交流伺服電機帶動的檢測頭的速會發生變化。
  15. Increased resistance slows down the screw and prevents the cavity from filling in the given injection time

    增加的是螺桿(、前進)速度降低,在設定的注射時間里止模腔的填充。
  16. Low grade fuels and / or polluted air can cause gum, varnish and carbon deposits to be formed in the carburetor during comustion which can result in rough idling, stalling and incrased gasoline consumption. 3 + 3 cleaner ' s superior formula will effectively remove gum, varnish and carbon deposits when sprayed directly into the carburetor, 3 + 3cleaner will clean carburetors, linkage, automatic chokes, pcv valves, heat risers, the spark plugs and the entiro system while lubricating and femoving moistuer on all moving parts, use 3 + 3 cleaner to restore efficiency, increase engine power maintain high gasmileage and have a smooth running engine

    空氣和汽油中的不純物質,在汽車使用過程中會產生污垢和炭積物,塞汽車的化油器(呼吸系統) ,使汽車無及加油不暢順, 3 + 3牌化油器強清洗劑獨有的特殊配方,直接噴入于化油器內,能迅速有效地清除洗化油器,火花塞及燃油系統的油漬污穢和炭積物,並對軸等部位提供潤滑及防銹保護,減少積炭的產生,使引擎起動順利及平穩運,增強馬及節省燃油
  17. There are different thrusts and torques corresponds to difference trailing edge cutting value at different advance coefficients. combined with the real hull ' s resistance and the real engine ' s power and revolution, the matching point between hull - propeller - engine and the value of trailing edge cutting can be calculated

    在得到不同的進速、不同的切割量下螺槳的推矩的情況下,結合實船的和主機的功率、速等資料就可以計算出使船?槳?機匹配的切割量。
  18. The paper analyses the stress of bulk cargo, puts forward the analytic method of working out the separating interface between gas and material and establishes t he model calculating model and the movement characteristic parameter equation according as the moment balance law to determine the size, rotate speed, the drive power of screw and the productivity

    分析了物料間的應狀態,提出了物料與空氣分離界面的解析法,根據物料的矩平衡建立了螺矩的計算模型和物料的運動特徵參數方程,以確定螺的尺寸與速、螺驅動功率和輸送量。
  19. Low viscous drag and high - speed capability : the low viscous drag of the magnetic fluid, and non - contacting seal configuration of the magnetic fluid feed through assure its extremely smooth operation and its high - speed capabilities

    尼和高速:磁性流體極低的粘滯和磁性流體進行給裝置無需接觸密封圈的結構,決定了它的穩定操作和高速動。
  20. Measuring water by three different ways that are pressure sensor, resistance transducer, intellective rotary encoder. 2

    採用壓液位傳感器、電傳感器、智能式編碼器等三種不同的測量方式對水位、閘位進行測量。
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