driven flow 中文意思是什麼

driven flow 解釋
被動流
  • driven : adj. 1. 被逼迫的,不得已的,被驅使的。2. 打入的。3. 吹積起來的。4. 【機械工程】從動的。
  • flow : vi 1 流,流動。2 (血液等)流通,循環。3 流過;川流不息;(時間)飛逝;(言語等)流暢。4 (衣服、...
  1. He was driven on, and other carriages came whirling by in quick succession ; the minister, the state - projector, the farmer - general, the doctor, the lawyer, the ecclesiastic, the grand opera, the comedy, the whole fancy ball in a bright continuous flow, came whirling by

    馬車載著他走了。別的車一輛接著一輛飛馳過來:總管謀士賦稅承包商醫生律師教士大歌劇演員喜劇演員,還有整個化裝舞會的參加者,一道琳瑯滿目的人流飛卷而去。
  2. Many planets ( for example, ganymede, mercury, the earth, jupiter and saturn ) and stars ( for example, the sun ) possess intrinsic magnetic fields. the explanation for their existence and variation remains a great challenge to planetary scientists and astrophysicists. this article attempts to review some recent developments and difficulties in the study of magnetohydrodynamics for the electrically conducting fluid interiors of planets and stars. it is the fluid motions, usually driven by thermal convection, that generate and sustain magnetic fields through magnetohydrodynamic processes in planets and stars. in planets, the magnetohydrodynamic processes are strongly affected by the combined and inseparable effects of rotation, magnetic fields and spherical geometry. the key dynamics involves the interaction between the coriolis and lorentz forces. in the sun, it is the solar tachocline, a thin shear flow layer located at the base of the convection envelope, that plays an essential role in the solar magnetohydrodynamic processes which produce the 11 - year sunspot cycle. some results of a new nonlinear three - dimensional solar dynamo model are also presented

    許多行星(如木衛三,水星,地球,木星和土星)和恆星(如太陽)具有內部磁場.對這些磁場的存在和變化的解釋對行星科學家和天體物理學家是一個巨大的挑戰.本文試圖總結行星和恆星的導電流體內部磁流體力學研究的新近發展和困難.一般由熱對流驅動的流動通過磁流體力學過程產生並維持在行星和恆星中的磁場.在行星中磁流體力學過程強烈地受到轉動,磁場和球幾何位型的綜合影響.其動力學的關鍵方面涉及科里奧利力和洛倫茲力間的相互作用.在太陽中其流線,即處于對流層的薄的剪切流層在太陽的磁流體力學過程中扮演了一個基本的角色,並由之產生了11年的太陽黑子周期.本文也給出了一個新的非線性三維太陽發電機模型
  3. It is studied that the formation mechanism of taylor bubble and its control method in gas - liquid two - phase flow, which affects the pressure balance and mechanical driving efficiency in the flow of petroleum engineering. experiments show that the formation of taylor bubble in gas - liquid two - phase flow is due to the intensive congregation and amalgamation of small bubbles driven by void fraction waves and that the highly turbulent flow is able to restrain this formation. thus, the flow regime transition may be checked by increasing the flow turbulence and controlling the disturbed frequency

    對大管徑氣-液兩相流動中嚴重影響壓力平衡與機械驅動效率的段塞流生成機制和控制方法進行了研究,實驗證明段塞流的形成是由於空隙率波的大幅度增長使氣泡高度集中,並形成聚並所致。強湍流運動可以抑制taylor泡的形成。因此,通過強化湍流或控制擾動頻率可以對氣泡聚並起明顯的抑制作用。
  4. In the winter of severe cold or cold zones, natural ventilation rates of buoyancy driven flow can meet ventilation requirement basically in underground car park

    在嚴寒或寒冷地區的冬季,熱壓作用形成的自然通風量較大,基本能滿足地下停車庫的通風要求。
  5. In summer the natural ventilation rates of buoyancy driven flow decrease, in the meantime the cold start and idle emissions of cars are significantly lower in summer than in winter

    在夏季,自然通風量減小,但汽車在冷啟動與怠速情況下的污染物排放量遠比冬季的小。
  6. Stateflow can use charts to describe event - driven systems conveniently and quickly by combining finite state machine ( fsm ), state charts and flow charts together

    Stateflow將有限狀態機理論、狀態圖、流程圖符號等結合起來,能夠快速將事件驅動系統利用圖形的方式表達出來。
  7. ( 3 ) system technical design and implementation due to the complex flow control among main - page and function modules, menu - driven mode is adopted to achieve system flow control and dispatch

    防汛指揮信息服務子系統的主頁面和各功能模塊之間及功能模塊內部控制和調用關系復雜,系統考慮採用菜單驅動系統完成系統內部控制和調用。
  8. Other nonlinear phenomena we studied include spiral wave dynamics in chemical reaction ( chi - keung chan ) ; pattern formation in fracture phenomena ; collective behavior of driven and self - propelled particles ( kwan - tai leung ) ; and jamming of granular flow in hoppers ( kiwing to )

    另外,我們也研究物質斷裂中之裂紋路徑與網路圖型形成機制,及因自我或被驅動之粒子的集體運動行為所產生的相變現象(梁鈞泰) 。
  9. Calculation of lid - driven cavity flow using

    湍流方程組對頂蓋驅動方腔流的計算
  10. Enforcement agencies to promote the implementation of devices installed, it compressed air - driven, export thrust ; regulation valves are part of the implementation of devices to regulate direct contact with the media, regulatory medium flow

    執行機構是執行器的推動裝置,它以壓縮空氣為動力,輸出推力;調節閥是執行器的調節部分,直接與介質接觸,調節介質的流量。
  11. ( 2 ) in the part of building up the valuation methods of the high - and new - tech enterprise, firstly describe the principles adhered to by building up it, and then begin to build up the methods. its main route is : assess the value ? driven factors of the high ? and new ? tech enterprise, valuate the physical assets with discounting cash flow ( dcf ) model and the growth opportunity with real option pricing model

    ( 2 )高新技術企業價值評估方法構建部分,首先論述方法構建應堅持的原則,然後構建方法,其路徑為:評估高新技術企業價值驅動因素;用折現現金流量法評估現有資產的價值;用實物期權定價法評估競爭條件下的增長機會價值。
  12. Numerical simulation and analysis of polymer melt filling flow driven by a periodically oscillating entrance pressure through the extrusion die with an irregular cross - section

    振動場作用下聚合物熔體在異型材擠出口模內的充填流動分析
  13. Turning the grinding machine round, driven the barrel body to rotate by the transmission, the work piece that makes in the barrel, grinding stones and adding and grinding pharmaceutical and water in right amount, mix in barrel, is it is it flow layer to produce through action of gravity to make use of, flow friction on layer grind cutting, reach the work piece and process the surface quality taken

    ?轉研磨機,是由傳動帶動桶身旋轉,使桶內的工件、研磨石與添加適量研磨劑和水,在桶內混合,藉由重力作用而產生流動層,進而流動層的磨擦進行研磨切削,達到工件加工所要的表面品質。
  14. Under this mechanism, driven by s ome endogenous motivation factors and suitable exogenous motivation arrangement, the high - level - capability enterprises are expected to conduct external - to - cluster learning activities in the interregional network so as to introduce high - value knowledge flow into the cluster where they are located, and the low - level - capability enterprises, however, are expected to utilize local network to learn from the knowledge diffusion from their high - level - capability neighbors

    該機制的基本思想是藉助內生的動力因素和合理的外部激勵設計,來引導集群高位勢企業面向跨區域網路開展外向型技術學習以引進高價值知識流,而低位勢企業則藉助當地網路平臺從前者的知識擴散中進行跟進式學習,表現在知識的空間運動形態上,是一種「知識引進? ?知識擴散」模式。
  15. It presents the verification strategy used in the whole eda design flow of the chip. the simulation on module level ( inc. post - layout ) uses the software event - driven simulator, the simulation of the associated modules or whole system uses cycle - based simulator and hardware emulator, for the gate - level netlist produced by using top - down design flow, the sta tool can analyze the static timing, and more formal verification is used to ensure the correct function

    本章還提出了系統在整個eda設計流程中的設計驗證策略方法:模塊級的模擬(包括布線后的模擬)全部採用事件驅動式的軟體模擬工具來驗證,各大模塊的聯合模擬及整個晶元的功能驗證(寄存器傳輸級與門級)使用基於周期的模擬工具和硬體模擬器;對于採用top - down的設計方法得到的門級網表使用專門的靜態時序分析工具來進行時序分析以及採用形式驗證來保證正確的功能。
  16. Furthermore, with regard to the flow regulation of multicast flows in high - speed computer communication networks, the present paper proposes a class of sender - driven single rate congestion controllers based on a many - to - many multicast model

    接著,本文針對計算機高速網際網路中組播的速率調節問題,在多點對多點的組播流量模型基礎上,提出了一類新的由發送方驅動的單速率組播擁塞控制器pid ( proportionalintegrativeplusderivative )的設計方案。
  17. The individually and directly driven rolls ensure an optimum material flow

    每個被驅動的軋輥都能使材料流程達到最理想的效果。
  18. By means of the theoretical analysis of the micromachined vibratory rate gyroscope, we get following conclusions : the microgyroscope can be driven by tangent electrostatic force produced by fence structure electrodes, and the normal electrostatic force can be neglected for the influence of the device property ; the parasitical capacitance and fringing effect can ’ t be neglected for the calculating of the detection capacitance ; the coefficient of damping force is comparatively little when the air damping in the driving mode and the sensing mode of the device is the couette flow damping

    主要內容如下: 1 .分析了微機械陀螺的運動特性、靜電驅動特性和在大氣下的阻尼特性,分析結果表明,可以運用切向靜電力驅動質量塊振動,法向靜電力對器件特性的影響可以忽略;在計算微結構電容時,電容的邊緣效應和寄生電容不可忽略;在器件所受阻尼主要為庫埃特流阻尼的情況下,阻尼力系數較小。
  19. For dilute solid - liquid two - phase flow, the mechanism of particle motion driven by fluid is the main subject, especially the particle motion in the near wall region. the bursting phenomenon and coherent structure of turbulence play an important role on the motion of particles in the near wall region

    明槽紊流近壁區的顆粒運動與紊動猝發現象及紊流相干結構有著密切的關系,開展近壁區顆粒與紊流相互作用的機理研究對于流體力學和泥沙運動力學都有著重要的理論意義和實際價值。
  20. My company is a flow of information - driven orders and acting ticket contained, containers, sea, land transport and transport for integration within the professional logistics companies, the existing companies large, medium and small boxes of various types of freight cars and lorries 50 vehicles

    本公司是一家以訂單信息流驅動的及代理配載、集裝箱、水路、陸路運輸和市內運輸為一體的專業物流公司,本公司現有大、中、小型各種箱式貨運汽車和各類欄板車50餘輛。
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