有限空化流 的英文怎麼說

中文拼音 [yǒuxiànkōnghuàliú]
有限空化流 英文
finite cavity flow
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 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...
  • 有限 : limited; restricted; finite; a little; not much
  • 空化流 : cavitating flow
  1. Vsp is both a pivotal tache in logistic distribution optimization and indispensable in electronic commerce. it can increase logistic economic benefit and realize logistic rationalization. the systemic study on the theory and method of vsp is the base on the growth of logistic intensivism, the establishment of modem chain of command, the development of its and ec. now, the problem is not only applied to the field of auto transportation, but also to ship avigation communication electricity industry management computer application etc. the algorithm has been applied into many combinatorial optimization problems such as the trainman ' s shift arrangement in avigation the optimization design of cargo arrangement in ship company

    對貨運車輛進行調度優,可以提高物經濟效益、實現物科學。對貨運車輛調度優理論與方法進行系統研究是物集約發展、建立現代調度指揮系統、發展智能交通運輸系統和開展電子商務的基礎。目前,問題的形式已很大發展,該問題以不僅僅局於汽車運輸領域,在水運、航、通訊、電力、工業管理、計算機應用等領域也一定的應用,其演算法已用於航乘務員輪班安排、輪船公司運送貨物經過港口與貨物安排的優設計、交通車線路安排、生產系統中的計劃與控制等多種組合優問題。
  2. In my opinion, the strategy of pera ' s rhetoric of science aims to, through the rhetorical context, save and rebuild the rationality and achieve the inner unity of rational reason and rhetorical persuasion and breaks thoroughly the rigid bounds both between the logical demonstration and the argumentative persuasion and between the static norms and the dynamic exchange evaluation. at the same time, it also provides a way in which some dilemmas such as formal logical presuppositions and irrationalism can be solved, gives the specific strategically psychological direction and much broader room for language creation to bring a fresh motive power for the development of contemporary philosophy of science

    本文認為,佩拉所倡導的科學修辭學戰略的目的在於,通過修辭學語境間來拯救或重塑理性,以達到理性的「理由」和修辭學的「理由」的內在統一,從而徹底打破邏輯證明力與論述說服力、靜態規范標準和動態交評價之間的僵;同時,也為走出形式邏輯的預設和非理性主義困境提供了一條出路,並從科學論述的境遇、選擇、辯護中,給出戰略性的心理定向和更廣闊的語言創造的可能間,為當代科學哲學的發展注入新的活力。
  3. Taizhou baina lates & plastic equipment limited company, is a manufacturer specialized in making rubber and plastic extruding machines, insulating tubes or flow lines of slab foam, production lines for rubber insulating strips and microwave sulfurized rubber hoses, production lines of saltbath sulfurization, flowlines for electrostatic flocking, and other rubber and plastic devices, as a high - tech enterprise located inside the national high - tech industrial development park

    臺州百納橡塑設備公司,是一家專業生產橡膠擠出機;調保溫管或平板發泡、橡膠密封條、膠管微波硫生產線;鹽浴硫生產線;靜電植絨水線等橡塑設備的公司,是國家級高新技術產業開發區的高新技術企業。
  4. The mission of merak - cpc is to cooperate with the coachbuilders and the end users in localized production as well as to provide good after sales service on a basis of good quality, with the aim of contributing ourselves to railway transportation construction in china with our professional experiences of decades

    江蘇常牽美萊克調系統公司的使命是與客車製造商和最終用戶緊密合作,在確保質量的基礎上使我們的產品國產,並運用我公司在這一行業數十年的經驗為中國大客量軌道運輸建設做出我們的貢獻。
  5. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環直線感應電機進行了深入細致研究,內容包括: ( 1 )本文採用長行波面電作用於長鐵芯上的模型,引用了氣隙磁場一維解,研究了單層繞組磁場,奇數極半填槽雙層繞組在採用整距和短距時磁場的分析、比較,簡單介紹了二維解; ( 2 )用元軟體ansoft對大圓環直線感應電機載氣隙磁場進行了靜態分析,並分析了結果; ( 3 )用軟體進行了額定電壓下的瞬態分析,得到了轉矩,位移,轉速隨時間變曲線圖,利用單極性霍爾元件測定轉速並與軟體計算結果進行了比較,採用等效電路法計算了堵轉時的最大電磁力並做實驗進行了驗證,由實驗測得了三相電波形,並與計算結果進行了比較,對其不對稱性進行了定性分析。
  6. By use of - perturbation method with spatial discretization, the hydraulic transient system controlled by quasilinear partial differential equation was converted to a time - continuous linear system, so that the inverse problem of hydraulic transients under limited pressure could be sol ed with the optimal control theory for time - continuous systems

    採用-攝動法並經過間離散,將由擬線性偏微分方程式控制制的壓瞬變系統轉為時間連續線性系統,從而使壓瞬變壓控制反問題能應用時間連續系統最優控制理論來求解。
  7. To analyze some key technologies of optical network relative with rwa in detail, such as transmission, switching and internetworking ; to emphasize on the research of function, fabric and performance of optical cross - connection ; to carry out numerical simulations for crosstalk introduced by optical cross connect and to present measurements for suppressing it such as doubly filtering, fixing optimum decision threshold and appropriately choosing the number of multiplexed wavelengths ; 3. to research the fundamental principle and some problems relative with rwa, including the type of optical network, the type of traffic, the type of service, the survivability of optical network ; to classify and compare rwa algorithms and particularly research some dynamic rwa algorithms ; 4. to present reserved light - path and classify network resource such as used, unused and reserved status, to emulate establishment of all - optical connection in optical network through modified rwa algorithm and show effectively reducing setup time of all - optical connection utilizing reserved light - path ; to research rwa algorithms of multi - fiber network, to present new link weight functions dependent on node degree, unused fiber ( s ) per wavelength - layer and routing policies, to perform emulation of rwa based wavelength layer graph applying new link weight functions and show them make algorithms better performance and network lower blocking rate ; 5

    詳細分析了與rwa相關的光網路關鍵技術,包括傳輸、交換、組網等,重點研究了光交叉連接的功能和結構、性能,對其引入的串擾進行了詳細分析,選擇恰當的器件參數進行了數值模擬,並提出了抑制措施(如雙重濾波、優判決門、選擇恰當的復用波長數) ; 3 .研究了光網路的r認叭的基本原理、與r認叭的幾個相關問題(光網路類型、業務類型、量類型、光網路生存性) 、 r認人演算法的分類和比較,具體研究了幾種動態r場人演算法; 4 .研究了以全光連接建立時間為優目標的r認認演算法,提出預置光路的概念,對網路資源進行狀態分類(佔用、未佔用、預置) ,利用改進的r認叭演算法模擬,預置光路可為部分新到的連接請求快速建立連接,從而提高網路性能;研究了以多光纖網路連接阻塞率為優目標的r認城演算法,提出了以節點度數、每個波長分層的閑光纖數以及路由策略決定的幾種鏈路權重函數,利用基於波長分層圖模型的并行r場人演算法模擬,利用新的鏈路權重函數使得演算法具更優的性能,使網路具更低的連接阻塞率。
  8. These characteristics and phenomenons have effect on the quality of gear pump, and it is difficult relatively to research them by theory. at present the research is limited to the phase of examination testing. theoretic research of the characteristics and the phenomenons of polymer gear pump are blank in china when the gear pump feeds the viscous polymer liquid of chemical flow with high temperature and high pressure

    齒輪泵除具量和容積效率、扭矩和機械效率、功率和總效率等基本特性外,還存在著困油、噪聲和氣穴等現象,這些特性和現象直接影響齒輪泵的質量,對斜齒齒輪泵的這些特性和現象的理論研究難度較大,目前大多仍局於實驗測試研究階段,而聚合物齒輪泵在輸送程中的高溫、高壓的粘態聚合物時特性的理論研究在國內基本還處于白。
  9. Thirdly, the mathematics model of forecasting low flow was established in fengcong and fenglin regions according to these factors influencing the amount of low flow in karst drainage ( the area of drainage, lithology, the type of landforms and its special assembly and forest ) the conception of low water resources carrying capacity was first put forward according to the changing law of low water resources in space and the situation of exploitation and utilization in karst drainage ( ie, under the condition of the virtuous ecological environment and the available technology, the explorable amount of water resources in certain areas is capacity and limitation which is able to coordinate the development of population, enviroment and economy during the period of low flow seasons ) and preliminarily analyzed its connotation, characteristic and established the index system of low flow in karst drainage

    三是根據影響喀斯特域枯水徑的下墊面因素(間尺度、巖性、地貌類型、植被) ,分別對峰叢和峰林等喀斯特地區建立枯水徑預測模型。根據喀斯特域枯水資源的間變規律以及實際開發利用狀況,首次提出了枯水資源承載力的概念,即在枯水季節期間,保持良性的生態環境和現的技術條件下,某一區域內可開採的水資源量對支持該地區人口、經濟與環境協調發展的能力和度。並初步分析了枯水資源承載力的內涵、特性,從水資源的供需方面確立了喀斯特域枯水資源承載力的指標體系。
  10. The paper main contents including : ( 1 ) the paper analyzed spatial variability of hydrology geological parameters ; and studied on the tendency and regulation of annual water table resource in shandianhe river in inner mongolia ; and analyzed the general changing tendency of water table with time ; analyzed and illustrated the conditions of supply, penetration and drainage of ground water. ( 2 ) the paper analyzed the data of rainfall, evaporation, transpiration and runoff, assessed the surface water resources. ( 3 ) the paper used drainage method of ground water and finite element method assessed groundwater resources and forecasted the water table in the future six years

    內容包括: ( 1 )分析了水文地質參數的間變異性並分析研究了地下水的歷年動態變趨勢和規律及其補給、徑和排泄條件; ( 2 )整理和分析了研究區的降水、蒸發和徑資料,評價了地表水資源量; ( 3 )採用總排泄法和元法對研究區地下水資源量進行了評價,並對未來6年地下水水位進行了預測。
  11. With the use of rare - earth magnet and the application of finite element method ( fem ) in the magnetic field analyse, the tradition design method of electric motor should be modification. a new design and optimization method was generated

    本文通過對傳統永磁直電機設計方法的研究,結合新型稀土永磁材料的應用以及元理論在磁場分析方面的發展,提出了一套全新的心杯永磁直伺服電機設計及優方法。
  12. Vacuum circuit breaker, drop - out fuse, current limiting fuse, hv fuse, lightning arrester, load switch, power cable distribution box, ring - type net switch station, intelligent power distribution automation system, box transformer substation, hv switchgear cabinet set, lv switchgear cabinet set, isolating switch, hv synthetic rubber insulator, etc. high technology is the source of sunrise development " continuous improvement, keep learning to succeed " is our concept. the group has established a long - tem cooperation with uk birmingham university. electric power research institute of china

    主要生產126kv以下輸變電設備,主要斷路器跌落式熔斷器熔斷器高壓熔絲避雷器負荷開關電纜分接箱環網開關站智能配電自動系統箱式變電站高壓成套開關櫃低壓成套開關櫃隔離開關高壓合成膠絕緣子等14大系列800多種規格。
  13. At the same time, the mathematical models of the electric field and the flow field distribution were established from the theory of electrostatic enhancement of heat transfer. employed finite differential method and over - relaxation iteration method, according to certain boundary conditions in the wire - plate electrode space, the electric field and the flow field in the wire - plate space were numerically simulated under different initial velocities of r11 stream and different magnitudes of applied voltage. the calculation results agreed with theoretical analysis satisfactorily

    同時從靜電強換熱理論出發,建立了表徵線板電極間的電場和場分佈的數學模型,並根據線-板電極間的邊界條件,利用差分法和超鬆弛迭代法,分別就不同氣初速度和不同外施電壓的情況下,對線-板間的電場和場進行了數值模擬,計算結果與理論分析基本一致。
  14. The main contents are as follows : firstly, the structure and characteristics of aqueduct - stayed are summarized, based on which the structure analysis is presented ; planar structural models are established to simplify the analysis of internal force and displacement of aqueduct - stayed based on moment - distribution theory, the formula to calculate the force of cross section of aqueduct - stayed is derived. the finite element method for framed structures is used to analyze the aqueduct body. and corresponding computer programs are developed

    為便於計算,在計算斜拉渡槽的內力及變形時,將間結構簡為平面結構,分別對槽身橫斷面及槽身縱向結陶進行計算:以力矩分配法為基礎推導了槽身橫斷面內力的計算公式;運用直接剛度法,編制了桿系元程序進行槽身縱向結構計算,並簡單介紹與斜拉渡槽相關的剛度法知識以及程序的程圖。
  15. The guangzhou nine red fine chemical industry limited companies, are located the scenery beautifully, the transportation convenience guangzhou god mountain industrial district, the factory area ten chinese acres, 10, 000 square meter production workshops, introduction overseas first - class cosmetics production line , has the enclosed air conditioning workshop, large - scale vacuum mulser, fills automatically installs the production line equipment, the advanced examination system, the purification processing system, the disinfection filtration system, and is equipped with complete micro examines the room and the biochemistry checkout room

    廣州市九紅精細公司,位於風景秀麗、交通便利的廣州神山工業區,工廠佔地面積十余畝, 1萬余平方米的生產車間,引進國外一妝品生產線,具備封閉式調車間,大型真機,自動灌裝生產線設備,先進的檢測系統,凈處理系統,消毒過濾系統,並設完備的微檢室和生檢驗室。
  16. Variational image sampling was employed for focus windows selection, and the harmony between resolution and field of view was implemented. a human face extracting method based on color, shape and detail features was proposed, in order to overcome restriction of method based on skin detection. a method using optical flow was introduced to segmenting moving human face in focus images, and has better perspective in surveillance situation

    我們從多方面進行探討,提出用統計手段分析成像主體最可能被放置的區域,效地減少了成像主體不在中心時引起的誤對焦;提出用解析度間變的手段對圖像進行非均勻采樣,達到解析度與視場的協調;提出通過顏色、形狀和細節三方面進行人臉探測,效地克服了單純靠皮膚進行探測的局:提出基於光場的方法分割圖像中的人臉,適用於監控場合。
  17. Secondly, the space distribution for magnetic field of electromagnet is analyzed theoretically, the design of magnetic circuit for mr dressing is optimized with the software of the finite element analysis and the suitable magnetic circuit of the magnetic plug for this experiment equipment is developed

    其次,理論分析了電磁鐵磁場的間分佈,採用元分析軟體對磁變拋光所需的磁路進行了模擬和優,設計出適用於本實驗裝置的電磁鐵的磁路。
  18. In this method, a new perturbation technique called linearization - correction method was used to linearize the nonlinear equations in the model, and then the wavelet precise integration method was used to calculate the sensitivity of the response. at last the stochastic perturbation method is used to analyse the variance and expectation of sediment concentration, rate and depth of flow. the calculated result was high agreement with that result of monte carlo method

    在該方法中,採用了一種擬攝動法對模型中的非線性方程進行線性,然後採用小波配置法對模型方程進行間離散,最後用隨機元方法求得模型中水速度,水深和泥沙濃度的統計特性,計算結果和montecarlo法模擬結果吻合得很好。
  19. A program for space discretization of flow field around bus is developed under the platform of windows98. this program has achieved the main work of the fem preprocess

    本研究在windows98平臺上編制了客車周圍場三維湍元數值模擬的間離散程序,初步完整地實現了元前處理的各項主要工作。
  20. This dissertation is mainly discussed in the following three perspectives : the numerical modeling of bus body surface, the space discretization for numerical simulation of flow field around bus using finite element method ( fem ) and wind tunnel test for bus model

    本課題主要在客車車身表面數值模型建立、客車周圍元數值模擬的間離散和客車模型風洞試驗三方面進行了研究。
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