換能效率 的英文怎麼說

中文拼音 [huànnéngxiào]
換能效率 英文
energy conversion efficiency
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • : 能名詞(姓氏) a surname
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 率名詞(比值) rate; ratio; proportion
  • 效率 : productiveness; efficiency; productivity; workpiece ratio
  1. Based on the real situation of submarine and antisubmarine warfare ( asw ), according to the classical design theory of transducer or transducer array, a sonar will be researched and made, which has the feature of more wider bandwidth, more lower operating frequency, more lager radiation acoustic power, more farther operating distance, more higher researching efficiency and more higher directive accuracy

    本文根據現代潛戰和反潛戰( asw )的實際情況,按照經典的器和基陣的設計理論,研製聲吶,旨在擴展其頻帶寬度、降低其工作頻、增大其發射功、擴大其作用距離以及提高其搜索和定向準確度。
  2. In order to obtain the maximum conversion efficiency we always hope the pump source is operated at the maximum level, thus to raise the input pump energy, we have to apply the galilean telescope to input the pump beam, but it will lead to the bad pump beam quality and the large output beam linewidth

    為了獲得最大轉總希望使泵浦源運轉在可達到的最高水平,因此不得不採用伽利略壓縮望遠鏡輸人泵浦光以提高輸人泵浦光的量,但是這同時使泵浦光質量變壞,使得輸出線寬變大。
  3. Another portion is lost as heat because of inefficiencies in energy transfer.

    由於量轉低,另一部分量以熱量形式損失掉。
  4. In recent years, plentiful and substantial fruits achieved by the lb method in simulations of hydraulics, multiphase flows, flows in porous media and heat transfer as well as magnetohydrodynamics, have revealed a broad perspective of application of this method, it will become a powerful competitor to the conventional approaches. in order to absorb the recent achievement in theory and application of the lb method, explore new ways in hydraulic computation to promote the development of practice, some work is car ried out in this thesis, as following : advances in the theory research and application, deductive process of the d2q9 model and some other commonly used models of the lb method are summarized. based on the hydrodynamic and general boundary conditions, a new joint boundary condition is presented, it integrates advantage of the two conditions above and obtains very good results in dealing with all kinds of boundaries of flow fields

    為了消化和吸收近年來lb方法在理論和應用方面的新成果,探索在水力計算方面的新途徑以促進lb方法實用化的發展,本文進行了下列研究工作:綜述了lb方法在理論研究和實際應用方面的新進展,以及d2q9模型的推導過程和其他一些常用的模型;在水動力邊界條件和通用邊界條件的基礎上提出了一種新的聯合邊界條件方法,它綜合了上述兩種邊界條件的優點,在流場的各種邊界處理中取得了非常好的果,經過模塊化的處理以後這種邊界條件具有更好的實用性;針對均勻網格的lb方法計算較低的不足,提出了雙重網格的latticeboltzmann方法,通過二維poiseulle流動、后臺階流動和渠道方槽流動三個算例的模擬,證明這種方法夠明顯地提高流場模擬的計算;此外,根據復雜區域流場的特徵提出了latticeboltzmann方法的分塊-耦合演算法,利用lb方法的計算特性實現塊與塊之間的數據交,充分利用計算資源提高計算,通過對「 t 」型、 「十」型和「 x 」型分岔管道流場的模擬,展示了這種演算法的特徵和優點,以及它所具有的應用前景。
  5. The linear and nonlinear optical properties of these compounds have been systematically studied. the following parts are included in this thesis : one - photon and two - photon fluorescence ; upconversion superradiance and cavity lasing properties ; the optical power limiting effect of these compounds ; and so on. tpa absorption coefficients have been got by z - scan method

    3 、系統研究了它們的線性和非線性光學性質,主要包括:單、雙光子熒光,上轉超輻射和腔激射性及其,光限幅應,用z - scan的方法得到了其雙光子吸收截面。
  6. This paper researches and analyses the developments of web technology and magnetostrictive transducers from world wide region. the paper also analyes the characteristics curve of magnetostrictive transducers based on its equivalent circuit and researches the method how to make sure its syntony frequency and its electric simulation network parameters. at the same time, by using jsp technology, a magnetostrictive transducer electric simulation application is designed based on b / s three - tier system structure. the experiment data is fitted by curve fitting module. the equivalent input impedance of it with stimulate loop is separated based on the results of curve fitting and the syntony frequency and electric simulation network parameters of magnetostrictive transducers is determined by the input impedance. the method presented in this paper can determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers with a better accuracy than the testing method of syntony & anti - synton y. further more, jsp, the advanced technology at current, has been used to realize a magnetostrictive transducer web electric simulation system. the system has good human computer interface and the function of resource sharing and information publishing. the research of this paper and its achievements have some practical merits in the researchful and applied fields of magnetostrictive transducer

    用java編程語言編寫的曲線擬合模塊,對輸入的實驗數據進行了最小二乘法的曲線擬合;根據曲線擬合結果可從帶激勵線圈的磁致伸縮器的輸入阻抗中分離出磁致伸縮器鐵芯在無激勵電流時由機械振動形成的等輸入阻抗,並由此輸入阻抗確定磁致伸縮器的諧振頻及電氣模擬網路參數。本課題提出的方法與傳統的諧振?反諧振法相比,更準確地確定磁致伸縮器的諧振頻及其電氣網路參數。同時,採用當前比較先進的web技術,實現了基於jsp的磁致伸縮器web電氣模擬系統,該系統具有良好的人機界面和資源共享、信息發布功
  7. At present, the solar cells used on space aircrafts are still mainly si and gaas solar cells. however, the radiation resistance ability of these two materials is poor. since the photoelectric conversion efficiency attenuates rapidly with the radiation, the lifetime of si and gaas solar cells is short and their stability is not satisfied for space applications at van allen belt

    目前國內外用於航天器上的太陽電池主要為si和gaas太陽電池,但這兩種材料的抗輻射力較差,其光電轉由於高空輻射衰減很快,因而壽命短,穩定性差,不滿足用於vanallen強輻射帶的空間應用需要。
  8. Suggestions on the bioenergy research, such as increasing biomass resources, improving biomass processing techniques and energy transfer efficiency, are recommended

    建議以擴大資源總量、提升源轉的加工技術水平和源利用等為重點。
  9. For the receiving and delivering operation and inventory management in no. 8 and no. 9 stockyards directly affect products " circulating capacity in no. 3 operating district and the loading / unloading efficiency of ships which eventually postpone the delivering time to customers according the tenth five year ' s planning of wisco, wisco will produce 9 million tons annually and outselling products will highly exceed the designed 1. 2 million tons circulating capacity of no. 3 operating districts

    8 、 9碼頭庫場是進出口鋼材集散和裝過程中短期堆存的場地,庫場的大小,尤其是管理水平的高低,影響著船舶裝卸的高低和在港停時的長短,直接影響到三區碼頭的通貨力,影響到武鋼產品的外發力。根據武鋼「十五」規劃,武鋼將實現每年鋼產量900萬噸,外發產品將遠遠超過工業港三區碼頭的設計通貨力120萬噸。
  10. Generalized multiprotocol label switching : an overview of routing and management enhancements. ieee communications magazine, 2001, 39 : 144 - 150. 19 fontaine m, smith d g. bandwidth allocation and connection admission control in atm networks

    在論文中,將針對波長的使用路徑的長度波長轉器使用的個數及點對點傳送所花費的網路資源,來評估所研究的演算法執行
  11. After analyzing the switching characteristic of mosfet, the object function of optimizing curve of the output capacitance coss is confirmed according to the switching loss caused by output capacitance coss, then the optimized curve of the output capacitance coss is ascertained by applying zoutendijk to seek the optimized value with constraint ; the simulation of switching circuitry and dc - dc circuitry is tested at different frequency in pspice, then the least square method is adopted to fit simulation curves to calculate corresponding energy data

    在電子線路模擬軟體pspice中進行了mosfet開關電路以及典型dc dc轉線路模擬測試,針對不同頻段的測試結果,採用最小二乘擬合法對模擬曲線進行擬合,計算出相應的量數據,最後綜合模擬結果確定出減小器件開關損耗,提高dc0c轉線路的器件輸出電容cob優化曲線。
  12. Comparing with the stockjobbers outside, although we can also enjoy the same treatment with others, we are still too weak even from the capital size capital strength managerial mechanism managerial efficiency to the stuff of talented person along with entering the wto, our stock market will completely be opened, abroad stockjobbers will threaten our stockjobbers seriously when they are familiar with the operations of our lacal ones, however, we can also obtain more and more opportunities at the same time : the market of our local stockjobbers will become wider from local to international capital market, it can advanced the speed of our local securities industry to improve the system conditions, to renovate manage system, to ameliorate the technic measures, to enrich the xervice breeds ; besides, it can also drive us to adjust the economica l structure, optimize the station of resource, transform the manage mechanism, all of these will provide a wider space for the local stockjobbers after entering the wto, the main develop trends of local stockjobbers are express at : invest - banking operations will become more important, the broking competition will be more fury, the property management will become the rising point of new profits of us

    雖然按對等原則,我國證券業也可以進入其他締約國金融市場並享受該國資本的同等待遇,但與境外券商相比,境內券商無論是在資產規模、資金實力、管理機制、經營,還是人才素質上,都無法與之抗衡。加入wto后,證券市場終將全面開放,國外證券公司在熟悉中國證券市場的操作后,將對國內券商的業務構成嚴重的威脅,以往國內券商發展業務的許多手段都將很快失靈,從而對券商的經營思路和發展戰略產生深刻的影響。然而,加入wto也使我國證券業獲得了更多新的發展機遇:將使國內券商的生存發展空間進一步拓展到國際資本市場的大舞臺;將從外部促使中國證券業向著市場化、規范化和多功化的國際證券業發展趨勢快速推進,從而使證券業發展的制度環境得以改善;將促使我國券商更新管理體制,提高管理水平,改進和創新技術手段、業務方式和服務品種,提升競爭層次;此外,加入wto還將推動我國的經濟結構調整、資源優化配置和企業經營機制轉,為券商開拓業務和進行各種創新活動提供了了廣闊的空間。
  13. Micro - jets impingement cooling heat sink is used to cool the high power lda owing to the very thin hydrodynamic and thermal boundary layers in the impingement region when a jet impinges on a surface. reasonable array of jets can develop the uniform of temperature distribution on target very much

    微射流陣列冷卻熱沉,是利用射流沖擊在駐點區產生很薄的邊界層來提高的,合理的布置射流孔,可以極大的提高被冷卻表面溫度分佈的均勻性。
  14. Spiral baffle plate heat exchanger improved heat changing efficiency salient, reduced the press with great, control the damage from the shake, reduced the possibility of dirt subside, it has many merit

    摘要螺旋折流板熱器顯著地提高了,大幅度降低了壓力降,控制了振動造成的破壞,減少了污垢沉積的可性,具有諸多優點。
  15. The effects of a wide variety of parameters such as the velocity, the temperature, the inlet moisture content of the primary and the secondary airflow, the channel width on basic thermodynamic criterion, such as thermal efficiency, exergy efficiency, exergy efficiency ratio, thermodynamics consummation, exergy destruction rate, exergy destruction coefficient, are simulated numerically

    在此基礎上,通過一些基本的熱力學指標,如、火用、熱力學完善度、火用損、火用損系數等,對間接蒸發冷卻過程量以及有用的利用、損失情況進行了分析和研究。
  16. Our company is one of the largest distributors of america marley cooling tower co., ltd. in china district, specially in factories, office buildings, chemical industry and power station

    上海神風製冷設備有限公司廣州辦事處,馬利冷卻塔一級經銷商,專業經銷冷卻塔.其高,漂水少,噪音低,運行穩定等卓越性不僅全面符合國家標準,也得到用戶的一致認可和支持。
  17. The results indicate that interior bus stops at metro station could effectively improve the transfer efficiency

    結果表明在地鐵站廳層設置為地鐵接駁的室內公交站點地提高樞紐的
  18. Evaporative cooling can keep a low and uniform wall temperature. it can reduce the volume, the weight of the electrical equipments. meanwhile, it is safe and reliable even in short - time emergency overloads, so this cooling method really shows great promise on the application of large electrical equipment

    採用此種冷卻方式的大型變壓器等電氣設備高、耗少;發熱表面溫度均勻;結構緊湊、製造所需材料減少、製造成本下降;壽命延長;重量減輕、體積減小;安全可靠。
  19. Promote condition to prevent parching, prolong continuous working time more than one time. larger applicant scope, both thin and glutinous materials can be adapted. only o - type ring should be replaced when maintaining without heavy tools and dead angles. wash thoroughly, high efficient, far more than coil heat exchanger. heat transmit coefficient is close to plate system, producing cost is high and the floor space is large

    改善了結垢的狀況,連續生產時間延長一倍以上,適用范圍更加寬廣,稀薄狀、粘稠狀物料均勝任,維護時只要更o形圈,無需笨重的工具,無死角,清洗徹底,高,遠大於盤管式,傳熱系數接近板式,製造成本較高,佔地面積較大。
  20. The dispersed microcapsules can be used as a latent functional thermal fluid to improve the heat transfer efficiency in the fields of refrigeration and air - condition

    該相變材料微膠囊的分散液可用作潛熱型功熱流體,應用於製冷空調領域,以提高
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