有效復合速度 的英文怎麼說

中文拼音 [yǒuxiào]
有效復合速度 英文
effective recombination velocity
  • : 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(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : Ⅰ形容詞1 (重復) repeated; double; duplicate 2 (繁復) complex; compound Ⅱ動詞1 (轉過去或轉過...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 有效 : effective; valid; efficacious
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. By comparing the dry plate pressures drop and distributions of velocities simulated on single valve with those of double valves, it was found that there was intense turbulence in the flow fields around fixed - valve, there were eddy areas between valve side orifices and tray wall, there were eddies above the valves too, these led to the complex behaviors of gas perforating valve, these had a great effect on the gas - liquid mass transfer process. at the same time, in order to prevent the disadvantageous effect of gas between one valve with another on the gas - liquid mass transfer, it was very effective to change the fields of gas perforating valve by folding the edges of valve

    通過對數值模擬得出的單閥和雙閥塔板的干板壓降及流場分佈分析對比后發現,固定閥周圍流場存在較強的湍動,閥側孔與塔板壁面區域以及閥體的上方空間存在明顯的渦流區,使氣體穿閥后的行為變得雜,並對氣液傳質過程產生重大影響;模擬結果表明,為防止和削弱固定閥間的對沖造成的「死區」對傳質帶來的不利影響,通過折邊來改變氣體的氣路是非常的,模擬值與實驗值基本得到吻
  2. Compared with the mud on wall form hole technology, clash stake technology or vibration sink pipe technology used in complex foundation stake forming, it has advantages of no vibration, no pollution, and no noise. in addition, since the concrete pressed into the drill stem sent vibration free concrete to the pump, so it is eas y to ensure the quality of the stake body. compared with the mud on wall and dry work form hole technology, the side obstruction and end obstruction of screw drill press concrete stake have all been accordingly improved, the weight bearing is better, and the transmutation of the complex foundation is less

    其中,螺旋鉆孔壓灌混凝土成樁技術自研製以來,已在多項地基工程中進行了應用,較好地解決了軟弱地層成孔困難的問題,適應地質條件范圍廣,成樁較快,工期短、工高;與地基成樁時的泥漿護壁成孔工藝、振沖樁工藝或振動沉管工藝施工比較,具無振動、無污染、無噪音的優點;另外,壓入鉆桿內的混凝土為泵送免振混凝土,因此樁體質量易於保證;與泥漿護壁和干作業成孔工藝相比,螺旋鉆孔壓灌混凝土成樁的側阻和端阻都相應的提高,樁的承載性能較好,地基的變形較小。
  3. The experimental results further demonstrate that the combination of incompatibility polydimethylsiloxane and polyacrylate by co - vulcanization improves the both compatibility and broadens the low temperature and high temperature functional region. while in sin, to improve microphase structures and damping properties, the design to increase compatibility between two compositions and modulate crosslinking density as well as relative reaction rate of two compositions, is also effective

    以上實驗結果表明,在橡膠阻尼材料中將聚硅氧烷與聚丙烯酸酯通過共混硫化相結,改進了二者的相容性,拓寬了其阻尼功能區的低溫和高溫溫域;而在sin中通過改善組四川大學博士學位論文分間相容性,調節交聯密控制其微相結構和兩種組分相對反應的快慢,進而控制材料阻尼性能的設計是行之的。
  4. The equipment is made up of oil pump set ( driven by gasoline engine 、 electric motor or manpower ) 、 3 - stage telescopic jack 、 horizontal displacement set 、 rescue riggings etc. according to the railway accident, the equipment can rerailing the derailed wagon 、 overturn them out of demarcation or horizontal displace them out of demarcation. the equipment has the characteristics of rapid rate 、 easy operation and high reliability etc. the equipment is suit for railway rescue team to deal with complex derailing accidents and it ' s an efficient implement for improve rescue ability of railway rescue team

    該機具由泵站(手動或機動) 、三級千斤頂頂升裝置、橫移裝置、臺車索具等組成,根據現場事故情況,可選擇將事故車起軌、整體翻出限界、整體移出限界,具省時快、操作簡便、安全可靠等特點,適救援隊處理較雜的車輛脫線事故,是提高救援隊能力的一種工具。
  5. According to characteristics of the seismic data from the low snr region with complex surface, this paper is started from solving the static correction problem and reasonable eliminating all kinds of disturbance in the seismic data from the low snr region with complex surface. through the whole process of seismic data processing which includes a series of processing methods that are suitable for the low snr region, namely, from the choosing of the floating base - level, the static correction in the field and indoors, the eliminating of all kinds of noise before and after stacking, the velocity analysis with high - resolution, the reasonable techniques of deconvolution before stacking and wavelet processing after stacking, to the method choosing of the high - resolution stacking and the reasonable and accurate offset imaging, a set of the complete and effective flow for processing seismic data from the low snr region with complex surface are finally formed, which can meet the need of explo

    本文針對雜地表低信噪比地區地震資料的特點,以解決雜地表低信噪比地區地震資料靜校正問題及理剔除各類干擾為出發點,在整個地震資料處理過程中,從浮動基準面的選取、野外及室內靜校正、疊前疊后各類噪音的去除、高精分析、理的疊前反褶積及疊后子波處理技術、到選用高精的疊加技術及理準確的偏移成像方法等一系列適雜地表低信噪比地區的處理方法,最終形成一套較完整且的針對雜地表低信噪比地區地震資料的處理流程。
  6. On the other hand, under the force of mechanical, the carbon and cao & sio2 superfine powder are obtained ; the specific surface area of these particles is increased. the tem photos indicated that, the carbon particles are composites on the surface of the melting superfine particles uniformly

    另一方面,在機械力作用下,碳黑及cao sio _ 2的熔融顆粒被超細粉碎,比表面積增大,同時tem照片顯示,中超碳黑均勻地於超細熔融顆粒表面,並逐步嵌入的趨勢,提高了碳的利用率,降低了保護渣的熔化
  7. A multiloop antenna pointing controller has been designed while three feedforward schemes are used in this control design. the simulation results show that the antenna pointing control system can improve the precision of the attitude angle and the attitude angle rate, and the antenna can slew to the neighborhood of tdrs fast, search and then track tdrs

    在設計好的天線跟蹤指向控制系統基礎上,採用前饋+反饋的控制策略設計了控制器,模擬結果表明設計的天線指向控制系統能夠較好的提高星體的姿態穩定和控制精,天線能夠快回掃至中繼衛星附近並進行跟蹤,天線指向精滿足設計要求,表明了所設計的天線指向控制系統的理性和性。
  8. Contains a blend of specially selected alpha hydroxy acids ( ahas ), naturally derived from sugar, citric fruit, apples and acerola cherries, which help enhance the metabolism and exfoliation of the skin

    蔗糖、橘子類水果、蘋果及針葉櫻桃等多種果酸萃取成分,可溫和促進皮膚角質層的新陳代謝,死皮脫落兼發揮高保濕及活膚的不同功
  9. The results indicates the new hybrid bridge type sfcl using the inductance of the superconducting state and the impendence of the normal state of the superconductor could be more efficient in fault current limiting than the traditional bridge type sfcl

    結果表明,該拓撲結構同時利用了超導體超導態的電感和失超后的電阻來限制故障電流,限流果好,響應和快,是對橋式限流結構和混型限流原理的意義的探索。
  10. Also it is discussed how to improve loading performance and the actual results using invariance theory. by the feedforward signals of velocity and acceleration, it is expected to expend the bandwidth to 15hz or even higher and reduce the additional torque at 80 percent. in this thesis, i mainly explored the design theory of ehsls and made a lot of experiments on subsystems and the whole system

    本文的目的就是設計、調試帶彈簧桿緩沖結構的單通道電液伺服加載臺,通過試驗比較、驗證不同控制演算法的工程實際果;分析和研究應用結構不變性原理如何改善加載系統的動態性能,目的是通過引入和加前饋信號將系統的動態頻帶提高到15hz左右,並且的抑制力加載系統固的多餘力矩,抑制比要達到80以上。
  11. So, how to enhance the power of competition of chinese industry and companies is being the issue which the academia had to consider. while the modularity, being an effective method to resolve complicated system or product, has been used in the design 、 exploitation and the production of computer since 60s, 20 century, and has been applied the realm the industry of auto, architecture etc. this method is changing company ’ s notion, promoting resource been distributed and utilize reasonable, enhancing the power of competition of industry, and promoting the corporation between enterprises. in a word, as the developmental direction of industrial organization in 21 century, modularity is changing the structure of industry and enterprise, and will take us into a modularity age

    而模塊化作為一種解決雜問題的辦法,從20世紀60年代在計算機電腦產業的產品設計、開發和生產中得到應用開始,已經被越來越多地應用到汽車、建築、網際網路通訊等諸多產業領域,它促進了社會資源的理分配和利用,提升了產業的競爭力;推動了企業間的作,助於產品生產成本和交易成本的降低;加快了創新的,為消費者提供了更多具個性化的產品和服務… …總之,模塊化作為21世紀產業組織發展的方向,正在改變著現存企業的經營理念,改變著產業的結構,並將我們帶入到一個模塊化的時代。
  12. An efficient algorithm qais is proposed that uses the efficient method to reduce database access activity, and present a novel algorithm aiu based on this algorithm, it is fit for mining association rules and incremental updating. it is especially effective in vldb, mining long patterns, and high support. the perfermance of qais / aiu is verified on the basis of synthetic data, experiments show that the proposed algorithm can mine association rules more efficiently by not generating candidate itemsets and reducing the redundancy of frequent itemsets while generating association rules

    然而目前大多數挖掘關聯規則的演算法往往必需多次掃描事務數據庫才能達到要求的目標,這樣重性的數據庫存取動作將會導致過多的執行時問浪費在i o動作上,另外在頻繁集生成規則時現的演算法沒考慮到規則的大量冗餘,為了解決這個問題本文提出了一個不需要生成候選集同時的去除生成規則時產生大量冗餘的演算法qais ,來提高關聯規則生成的,並且在此演算法基礎上提出了新穎的關聯規則增量更新演算法aiu ,通過應用成數據驗證了qais aiu演算法的性,由試驗結果來看這個方法確實能更且準確地獲得事務數據庫的關聯規則,尤其適挖掘超大數據庫中高支持下長模式的挖掘。
  13. On the other hand, for the pre - press stress being threw by the hub was inserted after cooling with liquid nitrogen, the poor transverse tension strength of the multi - ring flywheel rotor could be counteracted. so the rotate speed and energy storage density can be increased efficiently

    而採用多環套裝纏繞技術製造的多層飛輪輪環,在利用溫差過盈裝配方法給材料輪環施加預壓應力后,能夠避免飛輪轉子的材料輪環部分因較低的纖維橫向抗拉強而破壞失,從而大幅提高飛輪轉子的極限轉和儲能密
  14. The third part studied ecological effect of combined pollution for hms in plearotus ostreatus, measured the lingth and anti - weed - moulds ability of hyphae, biomass of plearotus ostreatus, biovailability of hms, hms enrichment, the variety of hms toxicity and the transformation amd redistribution ability of hms. the ecological dffect of hms on plearotus ostreatus is reviewed. hms mentioned above were harmful to the growth and yield of pleurotus, ostreatus, but cd could enhance billogical efficiency

    第三部分:研究重金屬污染物對平菇生態應的影響,分析了菌絲生長和抗雜性,平菇的生物量,重金屬離子的生物性,平菇對重金屬的吸收與富集,重金屬毒性的差異和重金屬離子的分配和遷移,綜分析了重金屬的交互作用對平菇的生態應。
  15. This paper uses of the actual mechanics form, cantilever bending stiffness is adopted in the mega structure, however shearing stiffness in the sub structure. based on the complex mode theory, this paper gains the expression of dynamical response of the system based the model of municipal no. l building of tokyo city and analyses the affection of the main parameters ( stiffness and damping ) on the two configurations ( sustaining type and hang type ). the results indicate that the rational stiffness of the sub structure can control the deformation of the mega structure perfectly, but the acceleration of the sub structure increases at the same time

    本文採用了更接近實際的力學模型,主結構採用彎曲剛,子結構採用剪切剛,利用隨機振動模態理論,推導了巨型框架減振結構的動力響應表達式,並以日本東京市政一號樓為基本模型,討論了巨型框架減振結構兩種結構形式(座承式和懸掛式)的主要參數(剛和阻尼)對減振果的影響,結果表明:與普通巨型框架結構相比,減振結構通過理選擇子結構剛,可以較好的控制主結構在順風向脈動風作用下的位移響應,從而提高結構的安全性,但與此同時,子結構自身的加響應也了一定程的提高。
  16. In this paper, a new way of real - time damage detection method was proposed according to the high speed working situation of the composite flywheels for energy storage, and a suit of equipment was developed to test the composite samples with piezoelectric disc built - in, the response waves before and after the damage occurred were recorded to the computer. on the base of traditional spectrum analysis of signal recorded, the wavelet analysis was introduced and the program in matlab language was made. with the wavelet packet decomposition of the signal, the relations between the change of response signals and damage characters were gotten, a database for damage recognition was created

    本文結儲能材料飛輪高旋轉的工作特點,提出了一種在線檢測飛輪轉子損傷的方法,自主設計一套實驗裝置對模擬各種損傷的的試樣進行了測試,試樣損傷前後的響應信號被採集后存入計算機中;在對採集信號進行傳統的頻譜分析的基礎上,引入了先進的小波分析理論,利用matlab語言編寫程序,對信號進行小波分解,得到了信號變化和損傷特徵之間的關系,建立了一個識別飛輪損傷的數據庫;小波包分解得到信號對比圖和特徵向量,可以判定材料內部無損傷和損傷的程,結頻譜分析等,可一定程上判定損傷的類型,為儲能飛輪的安全運轉和智能化運作提供了決策依據。
  17. The thesis manages the bureau ' s water resources the management problem to object with the yishusi water conservancies, and develop the theories with the resources, can keep on developing the theories, and operate the strategy theories, etc. theories of public choice for prop up, make use of the swot analysis, bring up the yishusi water conservancy the management bureau should choose to reunite the type water the resources expansion to develop the strategy, since the yishusi bureau should consider how the share profit to use the outsider opportunity in the environment, relocation and validity combination that pass the internal resources, choose the main industry water that expand the type the resources to develop the strategy, within limit of the diversified water resources of related property develop the strategy, and make the yishusi river valley manage the organization water the resources to develop the strategy point, concrete proceeding to develop strategy to water resources research from the yishusi river valley of physically set out, establishment the yishusi manage the bureau water the resources the strategy that develop the fixed position the river strategy the combination

    論文以沂沭泗水利管理局的水資源管理問題為對象,以資源開發理論、可持續發展理論、經營戰略理論、公共選擇等理論為支撐,運用swot等分析方法,首先分析了沂沭泗局在水資源開發方面所面對的內外部環境,得出了沂沭泗局內外環境因素綜分析結論;其次,對沂沭泗局發展進行了swot分析,提出沭泗水利管理局應選擇型水資源擴張開發戰略,即沂沭泗局應考慮如何充分利用外界環境中的機會,通過內部資源的重新配置與,選擇拓展型的主業水資源開發戰略、適的相關產業多元化水資源開發戰略,使沂沭泗局得到快發展。再次,研究了沂沭泗管理局水資源開發的總體戰略。確立了沂沭泗管理局水資源開發的戰略定位,提出了沂沭泗流域管理機構水資源開發戰略重點,對水資源開發戰略的具體內容進行了研究。
  18. Based on the phenomenon, this paper introduces the multiple mega - sub controlled frame and its step design method, it can be generalized as the following approach : first, we look for the optimal stiffness of the sub structure to control the deformation of the mega structure under the wind load. second, we optimize the parameters of the turned mass damper ( tmd ) which are installed in the sub structure to have the acceleration be controlled, and then we realize the overall objective. at last this paper uses the ecpm method to optimize the parameters of tmd and utilize simulink to simulate the dynamical response

    本文利用等最優理論( ecpm )對tmd的參數進行了優化,利用simulink對結構進行了動態模擬,結果表明:附加安裝在子結構上的tmd並不會對主結構的動態特性產生大的影響,結構和減振結構一樣都可以較好的控制主結構位移響應,而且結構經優化后的tmd還較好的控制了子結構加響應,所以結構體系既可以提高結構的安全性,又可以滿足舒適的要求,從而證明了本文提出的巨型框架減振結構是一種理想的超高層建築結構形式,其將具廣闊的發展前景。
  19. At the same time, the " stop - hop - stop " approximation is no longer valid in sas due to the low speed of sound. the receiver has unavoidable movement, when echoes get to receiver from different distances. in order to overcome the problem, an image forming algorithm of multi - aperture sas is presented in the thesis, which is suitable for the case of non - " stop - hop - stop "

    為了解決測距、測模糊問題, sas通常採用多子陣技術,而且由於sas 「停?走?停」假設往往不再,即測繪帶內不同距離回波到達基陣時,基陣存在不可忽略的運動,所以論文提出了一種「停?走?停」假設不成立條件下的多子陣成孔徑聲納逐點成像演算法以得到相位保真更高的圖像。
  20. Two different reinforcing methodologies are applied : modification of the overlay characteristics by adding chopped glass fibers to the hot mixture asphalt ( hma ) and reinforcing asphalt overlay with glass grids. theory of fracture mechanics ( fm ) is employed to determine crack growth rates for the suggested anti - cracking overlay systems. asphalt mixture designing tests, three point bending tests and fatigue crack propagation tests were carried out. the critical stress intensity factors kic are determined for plain and reinforced asphalt concrete. depending on the fatigue crack propagation, the crack growth rate is determined for each type of anti - cracking system and the cracking process is also analyzed. one of the significant points in this study is the attempt to give better understanding of the crack propagation for multilayer asphaltic overlay or what are suggested herein to be called composite structure anti - cracking overlay system. the results indicate that the reinforcing materials improve anti - cracking characteristics of the asphalt concrete. composite structure anti - cracking overlay gives a good solution for the reflective cracking phenomenon over old cracked pavements

    利用2種不同的方法加筋瀝青罩面:在瀝青混料中加入短切玻璃纖維改善瀝青混凝土的特性,採用玻璃格珊加筋瀝青混凝土.應用斷裂力學方法分析瀝青路面裂縫擴展機理.採用瀝青混料設計試驗、三點彎曲試驗和疲勞裂縫擴展試驗,確定加筋瀝青混凝土的臨界應力強因子kic ,測量每一種瀝青罩面抗裂系統的裂縫擴展率.本研究的主要特點是提出型抗裂罩面系統,分析了多層加筋瀝青罩面裂縫擴展過程,推薦了若干瀝青路面抗裂系統.結果證明,加筋材料可以提高瀝青罩面的抗裂特性,型抗裂罩面系統能夠地阻止反射裂縫的擴展
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