短周期運動 的英文怎麼說

中文拼音 [duǎnzhōuyùndòng]
短周期運動 英文
short period mode of motion
  • : Ⅰ形容詞(空間、時間兩端之間的距離小) short; brief Ⅱ動詞(缺少; 欠) lack; owe Ⅲ名詞1 (缺點) we...
  • : Ⅰ名詞1 (圈子; 周圍) circumference; periphery; circuit 2 (星期) week 3 [電學] (周波的簡稱) c...
  • : 期名詞[書面語]1. (一周年) a full year; anniversary 2. (一整月) a full month
  • : 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...
  • 運動 : 運動[舊時用語] arrange things or get things done through pull
  1. Based on the theory of division of mid - way running motion period in boating style sprint, the motion of lower limbs ' arthrosis and muscles was explained in terms of an atomy, which should be useful for sprint training

    摘要在「劃船式跑技術」的途中跑的構成與劃分理論的基礎上,從解剖學角度就「劃船式跑途中跑技術」下肢作的關節和肌肉進行了理論闡釋,並與「后蹬式」作了分析比較;對跑訓練有一定的指導作用。
  2. For example, if there is a planet orbiting around the neutron star, it will wobble a little and the pulses will come a little early or late. we can then deduce the mass and the radius of the orbit of the planet from the arrival time of the pulses. this is how the first extrasolar planet is discovered

    例如假若有一顆行星圍繞一顆中子星行,它會令中子星出現搖,引致脈沖的間隔變長或,由此我們根據脈沖的變化,可推斷出行星的質量和軌道半徑,這亦是天文學家找出第一顆地外行星時所用的方法。
  3. To understand better the dynamic behavior of pneumatic flap gate of dry docks so as to shorten the design period of the dock gate and cut down the cost of tests, a kinetic simulation model for the pneumatic flap gate system of dry docks has been established by using adams - automatic analysis software for the dynamics of a mechanical system

    摘要深入了解干船塢氣控臥倒門系統的態特性,以便縮塢門的設計,節約試驗費用;用機械繫統力學自分析軟體adams ,建立了干船塢氣控臥倒門系統的力學模擬模型。
  4. Hr mis can accomplish hr automation, shorten management cycle, optimize hrm procedure, decrease human duplication and interruption. it also can conformity hr date, analyses date, support decision, help self - service, accelerate participation, increase satisfaction of employees. it also can accelerate integration between hr mis and other management system, optimize resource distribution and operation procedure, improve management, and accomplish organization goal

    通過用人力資源管理信息系統,可以實現人力資源管理自化,縮管理,優化人力資源管理流程,減少管理工作的重復性及人為干擾;可以整合人力資源數據,進行數據挖掘與分析,實現決策支持;可以開展員工自助服務,促進廣泛的員工參與提高員工滿意度;可以進行人力資源管理信息系統與其他管理信息系統的整合與集成,實現壽險公司整體資源配置優化與業務作流程優化,促進壽險公司整體管理水平的提高,最終有利於實現壽險公司的經營目標與競爭戰略。
  5. Then in allusion to biased momentum wheel system, based on classical control system a pid controller was design about pitching channel. according to specialty of roll - yawing channel, this paper discuss long - time cycle movement and short - time cycle movement. when design the control method of long - time cycle movement, whiff thruster is used to assistant the control system. when design the control method of short - time cycle movemen, in order to sovle the problem of coundn ’ t abtain the angular velocity signal, nonminimum phase controller advanced by terasaki is used

    然後針對偏置量飛輪系統,基於經典控制理論設計俯仰通道的pid控制律,根據滾?偏航通道耦合的特點,分別討論了由軌道角頻率和章頻率引起的長短周期運動。其中長控制律設計時,結合了噴氣推力控制來輔助偏置量控制;短周期運動控制中,為了解決不能獲得角速度信號的問題,採用terasaki提出的非最小相位控制器進行控制。
  6. It has to be noted, that the researches given in this dissertation may not be mature. yet, based on the intentions to improve the technical application of mers and on the philosophy of renovati

    值得指出的是,本文的研究探討也許不完全成熟,但本著改進輪機模擬器技術應用和力圖創新的思想,通過研究對擴大輪機模擬器培訓規模、縮培訓、增強行穩定性、提高培訓d效果可能起到一定的推作用。
  7. Based on virtual prototype, engineers can find underlying problems just during products design by simulating the mechanical system, and revise them quickly so as to throw off the physical prototype, which not only can save the cost of design and manufacturing and reduce the cycle of products development, but also can elevate products " performance and enhance products " competition

    通過虛擬樣機技術,工程師可以通過機械繫統模擬,在產品設計階段發現產品設計中的潛在問題,並快速進行修改,減少了對於物理樣機的依賴,這樣不僅可以節省成本,縮產品開發,而且可以提高產品性能,增強產品競爭力。
  8. The aircraft ' s longitudinal motion short period poles and long period zeros in right plan e may make the aircraft control system be not got by only using qft. so pole and zero assignment by state feedback is needed to change this circumstances and then qft is used to get the control system. simulink results are given to prove at the system meets the requirements.

    飛機縱向方程的和長的右半平面可能存在零極點對問題,這對飛機控製造成不利影響,直接利用定量反饋理論不能滿足要求。本次論文首先進行狀態反饋極點配置,然後利用定量反饋來解決這個問題。通過模擬分析得到滿意的結果。
  9. Compared with the traditional curve - based method, this method can calculate the currents with high accuracy and little user effort. it can automatically calculate the periodic components of varying short circuit currents at anytime, and the aperiodic components of the symmetric short circuit currents

    該計算機演算法大大減輕了傳統算曲線演算法的工作量,且具有較高的準確度,能夠自完成系統路時任意時刻電流衰減分量的求解,及對稱路時路電流非分量的求解。
  10. A flight trajectory math model of an assumed cruise aircraft is built according to a simple blue print of the flight control system, with the foundation of a particular analysis of its kinematics and dynamics. a linear light - disturbed minor - cycled movement model and the transform function models are got through some simplifications

    本文以某個虛構的巡航式飛行器的飛行控制系統為研究對象,首先討論了一個簡單的總體方案,然後根據此方案,在詳細分析此飛行器學與力學的基礎上,建立了飛行器飛行模擬數學模型,並在允許的條件下進行簡化得出了此飛行器線性化小擾短周期運動模型與傳遞函數模擬模型。
  11. Second, a jeffcott rotor model supported by two seals bearings in its two ends is established to simulate the shafting of simple turbines ( only short - and - straight - blades are included in the shafting ). and periodical response of the system is obtained by using the newmark method. then, the dynamic characteristics of rotor system at the certain rotate speed and the certain physic

    其次,建立了一個用來模擬簡單汽輪機軸系(只含有直葉片)的兩端用滑軸承支撐的jeffcott轉子模型,並用newmark方法求得了系統的響應,根據系統的響應、 poincare映射圖、頻譜圖、分岔圖等,分析了系統在特定轉速及特定的轉子系統參數下的特徵。
  12. A new aerodynamic design system developed by authors for draft fan with enhanced efficiency, suppressed noise, enlarged flux and high load. the new design system features : a twist regulation for vortex control is employed in designing to lessen the secondary flow loss in the blade tip and hub ; the feasibility and high efficiency of this procedure has been verified by the tests of the prototype fan ; a new computer - aided 3d blading is used to optimize the blade ; numerical inverse checking is adopted to enhance accuracy in designing and cut down the period of the designing and production. this design system can make the optimized blade with " forward inclination ", " inclining sweep ", " bending sweep ", to minimize the various secondary flow losses, to expand the steady working range of the fan, and to suppress the aerodynamic noise source

    本文通過對一種新型高性能礦用局部通風機的設計、製造及試驗全過程的綜述,展現了新的先進設計體系在民用通風機上的成功用,其研製特點是: ( 1 )在葉片氣設計中為了降低葉根及葉尖區二次流損失,採用可控渦扭向規律設計,樣機實測的高性能驗證了這種方法的可行性和高效性; ( 2 )在設計方法中採用較精確的數值反驗算,獲取最優設計方案,大大提高設計的準確性和成功率,並縮了設計試制; ( 3 )在設計過程中發展了計算機輔助三維葉片造型新方法,可以根據設計需要簡便快捷地對葉片進行「前傾」 、 「傾掠」或「彎掠」造型,這些造型對減小各種二次流損失、擴大穩定工況范圍和控制葉輪機氣噪聲源起到了非常好的作用。
  13. Abstract : a new aerodynamic design system developed by authors for draft fan with enhanced efficiency, suppressed noise, enlarged flux and high load. the new design system features : a twist regulation for vortex control is employed in designing to lessen the secondary flow loss in the blade tip and hub ; the feasibility and high efficiency of this procedure has been verified by the tests of the prototype fan ; a new computer - aided 3d blading is used to optimize the blade ; numerical inverse checking is adopted to enhance accuracy in designing and cut down the period of the designing and production. this design system can make the optimized blade with " forward inclination ", " inclining sweep ", " bending sweep ", to minimize the various secondary flow losses, to expand the steady working range of the fan, and to suppress the aerodynamic noise source

    文摘:本文通過對一種新型高性能礦用局部通風機的設計、製造及試驗全過程的綜述,展現了新的先進設計體系在民用通風機上的成功用,其研製特點是: ( 1 )在葉片氣設計中為了降低葉根及葉尖區二次流損失,採用可控渦扭向規律設計,樣機實測的高性能驗證了這種方法的可行性和高效性; ( 2 )在設計方法中採用較精確的數值反驗算,獲取最優設計方案,大大提高設計的準確性和成功率,並縮了設計試制; ( 3 )在設計過程中發展了計算機輔助三維葉片造型新方法,可以根據設計需要簡便快捷地對葉片進行「前傾」 、 「傾掠」或「彎掠」造型,這些造型對減小各種二次流損失、擴大穩定工況范圍和控制葉輪機氣噪聲源起到了非常好的作用。
  14. Modeling of mechanics multibody system is the primary sustaning technology of virtual prototype. it is the base of virtual prototype to realize simulation. design and control. the technology of virtual prototype has changed the tradisional design based on physical prototype, and has greatly reduced the expensive and time wasting manufactrue and exprements of physical proto type. it allows the users analyse and compare rared of designe plans fastly. it can realize optimized design, and can find the potential questions in the early design. it is the effective method to improve qualities of products, to shorten the developing cycle, and to reduce the developing cost

    機械多體系統力學建模是虛擬樣機的主要支持技術之一,它是虛擬樣機實現模擬、設計製造和控制行的基礎。虛擬樣機技術改變了傳統以物理樣機為基礎的設計,大大減少了昂貴而費時的物理樣機製造及試驗過程,使用戶可以直接在計算機上快速分析比較多種設計方案,進行優化設計,在設計的早及時發現潛在的問題,是提高產品質量、縮產品開發,降低產品開發成本的有效途徑。
  15. On the other hand, every enterprise has its vitality, movement mode, life span and lifecycle. its growth is not linear and takes on regular cycle change during its long or short life

    另一方面,企業有著自身的活力、方式、壽命極限和生命,它的成長並非呈線性發展,在其或長或的壽命中,呈現出有規律的性變化。
  16. Based on calculation method on unfold size and piece form, theory analysis and research are given on ellipse, circle tube, box as equal - high, irregular, unequal - high, irregular piece, process and condition on possibility of drawing are introduced, through calculation coefficient, number of drawing, drawing testing dies are made, results are given, it is similar to calculation method, in the same time, complex drawing presswork is planed, to avoid wrinkle, critical in drawing process. in this paper, die designing is introduced based on complex drawing unfold size calculation, press center is automatic calculated, apartments of press tools are calculated too with material mechanic production process and press form are better, period of die designing is to reduced, and cost of product is lower

    對基於復雜拉深件展開尺寸計算的模具設計也作了詳細的論述,指出了現有復雜拉深件模具設計製造程序的不合理性,本文在復雜拉深件展開尺寸基礎上自生成沖裁中心、沖裁長,用材料力學中桿件強度及抗失穩條件,實現對沖壓模具參數的自計算,簡化了沖壓模具彈性元件、打料裝置的設計過程,給出了沖壓模具結構設計流程,使得模具材料核算,製造過程,沖壓方式更趨合理,縮了模具設計製造,降低了產品生產成本。
  17. Chinese military economy has the characteristic of periodic fluctuation ; the most obvious cycle of chinese military economy is the long fluctuation period of 24 years, and usually the shrinking time is three times the length of the expanding time in a chinese military economy cycle

    摘要我國軍事經濟存在性波的特性;軍事經濟最顯著的是長,其長度為24年左右;軍事經濟行呈現出收縮長而擴張的特點,一般收縮是擴張的3倍左右時間。
  18. Thirdly, the short - term and long - term financial early - warning system is established based on the financial statements of marketing corporation in electric power, medicine and general merchandise. systematic method, efficiency coefficient method and linear regression method are applied in the short - term financial early - warning system from the aspect of cash flow, operating performance and function model ; growth periods method and management grade method are applied in the long - term financial earl y - warning system from the aspect of growing capability and financial stratagem. finally, lots of examples are given to validate these early - warning models, and some countermeasures are discussed for avoiding and eliminating the distress of enterprise

    首先,介紹了企業財務預警的概念、功能和國內外的研究現狀;其次,闡明了企業財務預警的原理、程序和方法;再次,它以電力、醫藥和百貨行業的上市公司報表為資料,按照指標選取、標準判斷、警限設置和警度預報的步驟,從企業的現金流量、財務業績和函數模型三方面,分別用系統化方法、功效系數法和線性回歸法構建了企業財務預警系統,從企業的成長能力和財務戰略兩方面,分別法和管理評分法構建了企業長財務預警系統;最後,舉了大量實例對構建的各個預警模型進行考證,並從財務角度探討了企業的防警和排警對策。
  19. According to the problems existed in present pharmaceutical sale system and realize the following aims : ( 1 ) realizing the share of information and timely exchange between enterprises and customers, and shortening commodities provision cycle ; ( 2 ) optimizing enterprises " business process, increasing enterprises " working efficiency and reducing workers " labor load ; ( 3 ) establishing enterprises " efficient information network and making decision - makers master enterprises " operation timely and control it efficiently ; ( 4 ) providing strong auxiliary support for enterprises " operation analysis and decision and making enterprises " decision quick, scientific and effective ; ( 5 ) reasonable classifying customer management, shortening response time, increasing service quality and reducing enterprises " operation cost

    該文章根據目前醫藥銷售系統存在的問題,採用delphi作為技術平臺,開發出適合現階段醫藥企業的客戶管理系統,實現了以下幾個目標: ( 1 )實現企業與客戶之間信息的共享和及時交換,縮商品供貨。 ( 2 )對企業的業務流程進行全面優化,提高企業辦公效率,降低工作人員的勞負荷。 ( 3 )建立企業有效的信息網路,使決策者能夠及時掌握企業的營,進行有效的控制。
  20. The control system comprise two rank of principal and subordinate. meantime, we introduced dsp controller into the system, so as to abbreviate the period of run and advance real time

    控制系統採用主從兩級分散式控制方式,同時使用了dsp多軸控制器以縮、提高實時性。
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