流線形運動 的英文怎麼說

中文拼音 [liúxiànxíngyùndòng]
流線形運動 英文
streamlined motion
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 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...
  • 流線 : filament line; filum aquae; flow line; streamline; streamlining; line of flow; stream filament流...
  • 運動 : 運動[舊時用語] arrange things or get things done through pull
  1. According to the system technology require, adopting singlechip realize open loop digital control of hdclsm ; using v / f conversion and complex key - control method realize digital setting of system parameter, such as velocity ; using micro - stepping control insure the motor running more smoothly ; adopting debasing speed control method to eliminate the mechanical impact of distance termination effectively ; at the same time, analyzing main power circuits drive circuit and protect circuit of system, completing hardware design and facture and software programming and debugging ; at last, making a whole test in hybrid rotary step motor. the experiment result indicates that this control system reaches the qualities required and run smoothly also

    根據系統技術要求,採用單片機實現了混合式直步進電機的開環數字控制;利用v f變換和復合鍵控方法實現了系統轉速等參數的數字設定;利用細分控制技術保證了電機行的平穩性,並進行了波分析和理論研究;採用單片機軟體降速控制策略解決直步進電機行程末端的機械沖擊問題;同時對主功率電路、驅電路和系統保護電路進行了分析,完成了硬體設計、製作和軟體編程、調試,最後在混合式旋轉步進電機上進行了全面測試。
  2. For obtaining the numeral solutions of round elastic plates in axisymmetrical deformation with varying - thickness in nonlinear deformation in the unsteady electromagnetic field and mechanical field, by establishing the equations of motion, the equations of distortion, the equations of lorentz force, the equations of electronic dynamic mechenical, and adopting iterative method, we gained the nonlinear magneto - elastic calculation method and outcome of current - carrying shell, and gained the influencing degree toward mechanical parameter of varying thickness round ferreous plates in the electromagnetic field and mechanical field

    摘要為了獲得內邊界固定的環導電薄板在均布力與橫向磁場作用下的變問題的數值解,通過建立方程、變方程、電力學方程和洛侖茲力方程,用迭代法得出了載板殼的非性磁彈性的計算方法和結果,以及機械場、電磁場對鐵質變厚度圓板各力學參量的影響程度。
  3. We can use the mm5 model in definite time, definite area weather forecasting. we conclude that : : the moving route of this necw in its developing progress was direct - south along latitude, the cold air is rough, and just this made the rough vertical velocity ; the necw southern moving and conflicting with the west pacification sub - tropical high makes rough jet steam. the plenty south - west warm and wet air made by the jet stream gave the rainstorm demanded vapor ;. the rough vertical velocity by jet stream is a main reason in this rainstorm ; the mm5 model uses four - direction analysis data as its input, this avoids some errors occurred in observe and transfer, thus made the result more useful

    綜合分析認為: ( 1 ) 、這次冷渦在其發生發展過程中,其移路徑是沿經圈直南壓,攜帶的冷空氣勢力較強,成槽后較強的垂直; ( 2 ) 、西太平洋副熱帶高壓偏北位置與東北冷渦南壓成的急軸,把源源不斷的西南暖濕氣輸送到遼西地區,也就是急軸的左前方位置,為這次暴雨的產生提供了充足的水汽來源; ( 3 ) 、低空急不但為暴雨輸送水汽,其造成的較強的垂直環也是產生強降水的一個主要原因; ( 4 ) 、 mm5模式以四維同化資料作為初始場,最大限度地避免了觀測誤差可能造成的積分不穩定,提高了模擬結果的參考價值。
  4. The control of beam halo - chaos becomes a critical problem in the development of high intensity accelerator. efforts to remove the halo by collimation have been largely unsuccessful since the halos almost always regenerate. the mechanisms of halos are complex, such as nonlinear resonances and chaotic behavior etc. considering this, professor fang jin - qing who works in china institute of atomic energy pointed out that the theory of chaos control can be used to control beam halos. he presented the method to control halos by using nonlinear functions, which means nonlinear function g is added to the right of ion radial self - edlctric force equation and some nonlinear function are selected to control beam halos in simulations. in paper [ 69 ], controllerg = - 0. 15sin ( rmax - am ) 2 was used and the halo intensity was decreased to 0. 1078, the halos are removed partly

    束暈?混沌的控制是新一代強加速器研製的關鍵問題,隨著強離子束應用前景的日趨廣闊而日益成為研究的熱點。傳統機械限束器因無法解決束暈的再生而收效甚微,因為束暈的成有著其內在力學機制?非性共振以及混沌等。基於此,中國原子能科學院研究員方錦清將混沌控制的理論和方法開創性的用於束暈?混沌的控制上,提出了控制束暈?混沌的非性控制策略,即在粒子徑向所受束自生場力方程的右邊加上非性控制函數g :並選取一些非性函數如等進行了控制的模擬研究,將束暈強度控制在0 . 1078左右,取得了初步的控制效果。
  5. Smart and elegant appearance, human engineering science system designed, and streamline holder, enable with a gentle and comfortable massage. ease the muscles of pains, remove away weariness to be re - energetic, extend the inner channels, improve blood circulation, and help to relax tightness after heavy exercise

    輕靈飄逸的機身,人體工程學設計,手柄,柔和舒適的按摩有效緩解肌肉酸痛,消除疲勞,恢復體力,舒筋活絡,改善血液循環,放鬆后繃緊的各部位肌肉。
  6. To search for high - velocity molecular emission toward massive star formation regions, and to study the connections between h2o masers, iras objects and outflow properties, we carried out a co observation for a h2o maser sample. we found that most of the objects have excess high velocity emission produced by outflows ; we find a significant correlation between co line full widths and iras luminosities. the widths are proportional to the iras luminosities

    通過在大質量恆星成區搜尋高速分子輻射,並且研究它們與星際h _ 2o脈澤源和所聯系的紅外源之間的關系,我們發現絕大多數源都存在著氣體的高速並且它們是由分子外產生的;我們同時發現在co分子的譜全寬和所對應源的紅外光度之間存在很好的相關性,寬隨紅外光度增加而變大。
  7. It ' s well known that the project documentations " storage and management have an very important effect on the development of all kinds of project, and as the information age is coming, network technology has been applied to this procedure gradually. this article mainly introduces the study and realization of a internet - based project documentation storage and management system which application programming frame is built with delphi6. 0 and sql server2000. based on the tcp / ip protocol, the system try to establish a c / s model with connection - oriented, dependable stream sockets and multithread technology to complete some especial data communications by networks, such as the files of project, directory of user, all self - defined commands or messages and their parameters, and so on

    本文所研究的《基於internet的項目文檔存儲管理系統》通過delphi6 . 0和visualc + + 6 . 0相結合的開發平臺,結合sqlserver2000 ,將client server模式的數據庫技術和windowssocket網路通信技術進行集成,遵循tcp ip協議,同樣採用c s結構行於internet ,通過服務器將處于各個不同物理位置的客戶機連接起來,成一個交平臺;其中,引入了目前國際上行的先進的安全管理控制方法? ?角色控制理論對用戶進行權限分配,使擁有相應角色的人具有相應權限;然後系統自根據組織部門或用戶的設立在服務器端生成相應的網路「虛擬文件櫃」 ,使擁有相應權限的人可以對相應文件櫃中的文檔進行整理;再通過多程技術和windows套接字通信機制在tcp ip協議上實現了單個文件及目錄的傳輸。
  8. Electromagnetic heat is generated from the coils that are transmitted with high frequency electric currents, when magnetic metal cookware is used, high magnetic frequencies are generated, thereby creating huge volumes of whirling fluids, which is transformed from electric power into heat power

    電磁爐具熱源的產生是利用高頻電通過一組圈,成高頻交變磁場,磁場的磁力穿過鐵磁材料的金屬鍋,作用於鍋體內的粒子,使其劇烈、磨擦,即時產生極高的溫度場,將電能轉化成熱能。
  9. The new algorithm starts from an initial estimate which is based on the hough transform, and a rectangular window is centered using the current line approximation, and a new line estimation is generated by making a total least squares fit through the pixels contained within the window. this is repeated until convergence is reached. lastly, we have suggested a new technique which may recover the motion and structure parameters of a moving object by using of 21 optical flow lines based on the optical flow fields of the feature line this thesis is the project supported by aeronautical foundation science ( no. 99f53065 ) and research center of measuring and testing technologies, and control engineering in nanchang institute of aeronautical technology ( no. 2001 - 15 )

    演算法的思路是:首先,在小區域內用霍夫變換確定直的初始值;其次,以直的初始值所對應的直為中心,建立一個矩框;最後,利用矩框內所包含的邊緣點數據不斷地迭代直至收斂,從而達到進一步修正直的坐標參數;本文基於特徵直的光場,即場,建立了一種利用21條光確定空間三維物體旋轉參數、平移參數以及對應的空間直坐標的性演算法。
  10. Firstly, the paper, combining the characteristic of synchronous pulse bursts and inhibition with the modified pcnn model, presents a way of finding the foveation points in the images adaptively and effectively, and simulates the human vision system. secondly, pcnn is extended to pcnns, based on the properties of information couple and transmission, an algorithm that is used to fuse images of the same target got by several sensors to an image is presented to simulate the human vision system. thirdly, combining the properties of synchronous pulse bursts, capture, and transmission and competition of waves, the paper presents two ways of classification, one is an algorithm based on the properties of neuron to capture and inhibit to classify the data taking on any complex unlinear distribution robustly, the other is based on the restricted distance and modified of the former to remove the influence of inferior samples in classification ; fin ally, based on the accumulative difference pictures, and the forming and transmission of pcnn wave, selecting and controlling the direction of autowave by connecting the neighbouring neurons selectively, the paper presents a way to simulate the tracks of moving object and detect the moving direction

    首先結合pcnn的同步脈沖發放和側抑制特性,提出了基於改進型pcnn的圖像凹點檢測演算法,該演算法是一種自適應而有效的圖像凹點檢測方法,並且較好地模擬了人類視覺系統;然後,結合信息傳遞和信息耦合特性,將pcnn擴展成pcnns ( pcnn網路群) ,提出了一種基於pcnns的圖像融合演算法,能夠將多個傳感器獲取的同一目標的圖像信息融合到一幅圖像中,有效模擬了人類視覺系統;另外,結合pcnn的同步脈沖發放特性、捕獲特性和波的傳播競爭特性,開拓地將pcnn用於模式分類中,提出了基於耦合神經元點火捕獲抑制特性的分類方法和改進的約束距離下的pcnn分類方法,前者可實現對樣本空間中任意復雜分佈訓練樣本的穩健非性分類,而後者能夠消除訓練樣本中刺點對分類的影響;最後,結合累積差分圖像思想、 pcnn波的成與傳播特性,通過各神經元之間連接取向來選擇與控制自波的向,將pcnn用於視覺分析中的軌跡模擬及方向檢測。
  11. As far as vibration is concerned, there is an urgent need to establish relevant laws and standards that not only conform to international standards but also satisfy local residents. these standards must be set according to the technical limitations that govern mrt construction in densely - populated areas : namely, line configuration, station location, headway, soil cover, proximity of residences, underground passage, road width, etc

    又如振問題,在狹隘都會區中建造捷系統,受到、設站、車間距、道路覆土深度、緊鄰民房、地下穿越、路輻等技術限制,故如何訂定一套合於國際潮之標準又能府合民意之
  12. The whole design of on - line monitoring system is built in this subject, which system is based on data stream status, running characters, the requirements for in - situ monitor, communication technology and database knowledge. this system used graphic programming language labview for software developing tool and the production of rockwell for hardware

    根據高溫風機監測系統數據量狀況、機組行特點及現場監測要求,結合網路通訊技術和數據庫知識,以圖化設計語言labview為開發平臺,以美國羅克韋爾自化公司的硬體模塊為基礎,構建了在監測系統的總體設計方案。
  13. At the same time, figures involving attribute data about flow field at inlet and outlet downstream or wave motion of water at the downflow head of lock chamber of siyang navigation lock were displayed through gis application system which we developed. according to data of baoying navigation lock acquired by mathematics model, figures about velocities which have the same value, velocities toward cross direction which have the same value and flow field at inlet and outlet upstream were formed. achievement data, space information and attribute information were in connection with figure so as to search for and analysis the information, which is satisfying

    同時完成了江蘇泗陽船閘下游引航道非恆定及其改善措施的計算分析研究和寶應船閘上游引航道口門區水條件計算分析研究,用gis技術和所設計的gis應用系統對泗陽船閘下游引航道內場以及下閘首水位波情況進行信息顯示,根據對寶應船閘的計算結果生成上游引航道口門區等速圖、橫向速等值圖和場圖,使計算分析成果數據、空間信息、屬性信息與圖顯示有機結合,便於查詢分析,效果令人滿意。
  14. The computations are shown to agree well with available experimental and numerical data and the physics of 3d large - scale flow separations and vortex shedding are confirmed. the simulation of the flow around a maneuvering wigley hull is a demonstration of capability for calculations of sway forces and yaw moments acting on a hull moving obliquely at a large range of yaw angles. the focus of study is large - scale cross - section separation flows, bilge - vortex development along the hull in the longitudinal direction and their effects on hydrodynamic forces

    應用所開發的求解器,以wigley船型為算例計算了大角度斜航船體粘性場和水力,分析了漂角的變化對船體所受到的粘性水力的影響,相當精確地預報了以橫分離和般渦生成與泄出為特徵的操縱船體特有態及橫向水力和轉脂力矩,經與現有試驗和計算數據比較,檢驗和驗證了該求解器精確模擬繞斜航船體的大尺度分離和計算非性水力的能力。
  15. After the discussion of the numerical simulation method based on the fdtd method and the pml technique, the motions of the charges and the electrical field lines were first employed to describe the radiation procedures of the pulse electromagnetic waves. then the causes of how the charges are accelerated and how the motion status of the charges are maintained were further studied from the angle of interaction of charge and field. after these analyses, it was pointed out that the pulse radiation is due to the suddenly occurred time - varying electrical field ( displacement current ) in the open space. this view was further evidenced by two examples : one is the partly resistance loaded antenna, the other is the partly curved antenna. the radiation procedures of the pulse electromagnetic waves of many different situations were simulated throughout this paper with the contours and waveforms of electric field given. these figures are very helpful to the understanding of the radiation mechanism of the pulse electromagnetic waves

    在討論了基於時域有限差分法和完全匹配層技術的數值模擬方法之後,首先從電荷和電力的角度直觀地描述了脈沖電磁波的輻射過程,然後進一步從場與電荷相互作用的角度分析了天上電荷是如何被加速以及如何維持其狀態的,指出了開放空間中突然出現的時變電場(位移電)是脈沖電磁波輻射的根本原因.文中還對局部電阻加載的天和局部彎曲的天進行了研究,以進一步說明上述觀點.對多種情況下的脈沖輻射過程進行了數值模擬,並給出了電場的等高和空間波圖,這些圖對理解脈沖電磁波的輻射機理非常有益
  16. Secondly, the following two subjects are discussed according to the calculation of short - circuit current : ( l ) to verify the dynamic stability condition of wires by using simulated annealing algorithm ( sa ), the paper calculates the maximum value of rectangle wires " short - circuit electrodynamic stress and gets the conditions of their having the maximum value. furthermore, some concerned data about the verifying of copper wires are given by analysing vibration spectrum of the electrodynamic stress ; ( 2 ) in order to get the heat withstand conditions of wires, the paper discusses some common calculation methods, and then tries to study the problem applying artificial neural network ( ann ) based on heat principle of metals. the model is shown to be feasible

    其次,在電路中短路電計算的基礎上, ( 1 )進行母的短路穩定校驗計算:採用模擬退火演算法( sa演算法)計算了矩短路電力的最大值及其取極值的條件,獲得了更為一般的結果,進而通過短路電力的頻譜分析,給出了銅質母的有關短路校驗計算數據; ( 2 )進行母的短路熱穩定校驗計算:討論了熱穩定校校的幾種常用計算方法,從導體或電器的發熱機理出發,用人工神經網路理論對母的熱穩定問題進行計算,通過算例比較,證明該方法用於熱穩定計算是可行的。
  17. Input pulse signal can be directly transformed into micro - step linear motion by use of linear pulse motor, which have found wide applications in the digital linear servo systems with high positional accuracy and high reliability. taking slpmu - 025a, a two - phase hybrid lpm manufacturing by shinko motor company ltd, as an specimen, the study on the drive control system is carried out in this thesis, which contains : ( l ) three kinds of drive circuits are designed and comparison analysis in theory is done ; ( 2 ) introduction to at89c51 microchip as controller and special micro - step constant current driver, a great variety of running modes driver control are developed ; ( 3 ) experimental testing and theoretical analysis of current waveforms and displacement graphs and velocity graphs are carried out in case of different micro - step constant current driver

    本文以日本神鋼電機株式會社生產的兩相混合式直脈沖電機slpmu - 025a為樣機,對直脈沖電機的驅控制系統進行了研究,內容包括: ( 1 )設計了幾種直脈沖電機驅器電路,從理論上進行了對比分析研究; ( 2 )用at89c51單片機作為控制器,採用專用的恆細分驅器sh ? 2h057m ,實現了開環控制方式下對slpmu ? 025a樣機各種行方式的驅控制; ( 3 )對不同細分數下恆的電以及各種行方式下的位移圖、速度圖進行了實驗測試和理論分析研究。
  18. He applies traditional animation technique, which involves complex lines, so as to demonstrate smooth transformation of shapes. together with a strong rhythmic sense, this comprises the characteristic style of plympton

    其作品用了傳統畫的創作式,在紙上利用豐富的條展現暢的變設計,加上強烈的節奏感為其特有風格。
  19. The nonlinear magneto - elastic basic equations of thin current - carrying strip - plate are built, based on the kinetic equations, the geometric equations, the physical equations and the electrodynamics equations of thin current - carrying plate, the normal cauchy form nonlinear differential equations, which includes ten basic unknown functions in all, are obtained by means of variable replacement method

    摘要在所建立的載薄板的非性磁彈性基本方程方程、幾何方程、物理方程和電力學方程的基礎上,通過變量代換,整理成含有10個基本未知函數的標準柯西型方程。
  20. You can turn on your charm by leaping highly with a pair of out - space shoes ! meanwhile, your sense of balance, joints, muscles, stomach, chest and buttocks can get fully exercised, which help you with your body building, slimming down, adding to your height and so on. it is so easy to learn to use a pair of out - space shoes that youll spend no more than one minute learning to keep your balance after you put them on

    廣州華地信息科技有限公司,本著「誠信創新互利」的經營理念,為國內外用戶提供有質量保證的系列產品,不斷調研設計開發和生產精益求精的產品,使我們立足於國內及國際市場,高標準促使我們不斷進取,專業設計生產銷售太空鞋系列產品,產品暢外美觀大方,嚴格的質量管理體系,我們已經申請了國內的相關的專利,正在計劃申請國際的專利。
分享友人