optimizing characteristics 中文意思是什麼

optimizing characteristics 解釋
優化特性
  1. Takes the case of beijing city, this dissertation mainly studies the spatial distribution characteristics and temporal change trend of urban land price in different uses, and explores the spatial structure of land price and the mechanism of its formation, in order to supply some references for city function zoning, optimizing city land use structure and regulating city land market

    本文以北京市為例,主要研究不同用途城市地價的空間分佈特徵和時間變化趨勢,揭示城市地價空間結構及其形成機制,為確定城市功能分區、優化城市用地結構和宏觀調控城市土地市場提供依據。
  2. Secondly, introducing the image analyzing technology with reference to the disadvantages of the traditional ferr - graph analysis technology, and with the combination of characteristic parameter optimizing filtration so as to raise a description method of debris micro - morphologic character. thirdly, with the application of mode recognition method, completing the process of debris auto - recognition based on the collected information of the debris configuration characteristics ; and conducting the diagnosis on the aero - engine wear faults according to the theory of particle tribology. fourthly, introducing information fusion technology to solve the problem that a single method can not collect enough fault premonitory information to conduct the wear fault diagnosis, hence to conduct the research and exploration in the field of comprehensive diagnosis on the aero - engine ' s multi - fault premonitory information

    本文的研究工作主要包括以下五個部分:首先,介紹航空發動機常見的磨損故障類型,研究磨損故障的失效機理,分析磨粒的產生機理、分類以及形態特徵:其次,針對傳統鐵譜分析技術的缺點,引入圖像分析技術,再結合特徵參數優化篩選,形成基於圖像的磨粒顯微形態學特徵描述方法:然後,基於提取到的磨粒形態特徵信息,應用模式識別方法完成磨粒自動識別,並根據顆粒摩擦學的基本原理進行航空發動機磨損故障的診斷與定位:再后,鑒于單一方法不能提取足夠的故障徵兆信息進行磨損故障診斷,本文引入信息融合技術,開展航空發動機多故障徵兆信息綜合診斷方法的研究與探索;最後,基於航空發動機滑油光譜分析與鐵譜分析數據,應用時序模型、灰色模型以及組合模型進行磨損故障的預測方法研究。
  3. The application investigation has been made in order to explore igct " s application possibility in the electric traction field of our country. the aim of the research is at mastering its application characteristics, investigating the influence of circuit parameters to the application performance, optimizing the circuit design

    為了探索igct在我國電力牽引領域應用的可能性,對這一新型器件進行了應用研究,目的在於掌握其應用性能,研究電路參數對應用性能的影響,優化電路設計。
  4. In addition to optimizing power consumption, we have also improved the thermal characteristics of our drives

    除了優化功耗以外,我們還改善了硬盤的熱學特性。
  5. Through developing a 2 - dimensions heat transfer model of buried pipe - in - pipe heat exchanger and simulating the process by computer, the author figures out inter - relations of factors which influence characteristics of buried pipe - in - pipe heat exchanger, such as pipe diameter, pipe length, ratio of pipe diameters, flow rate, inlet water temperature, patterns of water inlet and outlet, and material features made of pipe, and proposes some optimizing indexes of buried pipe - in - pipe heat exchanger. the author studies the " heat - - short circuit " phenomenon as well and gives < wp = 5 > some important results

    本文通過建立地下套管式埋管換熱器傳熱過程的二維傳熱模型,並藉助計算機對分析結果進行解析,弄清了影響埋管換熱器性能的管徑、管長、管徑比、通過流量、進水溫度、進出水方式以及管材等參數的作用,並提出了相應的優化指標,對研究界懸而未決的「熱短路」問題也進行了細致分析,得出了有關結論。
  6. On the basis of annlyzing the main domestic cocurrent combustor, we adopted the up and down - shade - technology to reform the combustonafter researching the characteristics of main coal and its affecting factors, i. e., density of coal dust, granularity of coal dust, firing characteristics, alteration of coal, we put forward the scheme of coal ' s configuration and reforming plan about structure of combustor and its disposal type. finally, we make a debugging of cool and hot performance and operation optimizing

    因此,本文在分析目前國內主要直流燃燒器性能的基礎上,選用了上下濃淡燃燒技術,改造了燃燒器;通過對現場燃燒的主要煤種特性及煤粉濃度、煤粉細度、著火特性、煤種變動等的分析研究,提出了配煤方案和燃燒器的結構、布置方式改造方案;最後進行了冷、熱態性能與運行優化調試。
  7. Based on the analysis, we bring up a new way of thinking, after considering the characteristics of the dds design in software radio system platform. we adopt the rom compression technique of dds special chip and other optimizing methods in the design. we still bring up a new modified method, of which the compression ratio is 139. 6 : 1

    在此理論分析基礎上,針對在軟體無線電平臺中的直接數字頻率合成設計特點,對dds專用晶元進行分析后提出新思路,將dds專用晶元中所使用的幅度表壓縮技術用於軟體無線電平臺中的dds設計,同時採用其它輔助方法進行了優化設計,並提出一種新的改進方法,將壓縮比提高到139 . 6 : 1 ,很好的改進了軟體無線電平臺中直接數字頻率合成的雜散抑制性能。
  8. To improve the transmitting characteristic and decrease the output work has a direct effect on the enhancement of the operating property and life - span of the operating mechanism of vacuum circuit breakes. based on the characteristics of polynomial rule of the cam movement, considering the pressure angle of cam device, an optimization model is established, with the coefficients of polynomial rule of cam movement as the optimizing variable, and the minimum output work of the mechanism as the object function. with the optimization tool box of matlab, the optimization process is conveniently completed and the perfect result of optimization design is obtained

    改善真空斷路器操動機構的傳動運動特性,減小真空斷路器的操作輸出功,對提高真空斷路器的操作使用性能及壽命都具有直接的影響.利用凸輪機構的多項式運動規律的特點,以凸輪多項式運動規律的多項式系數為優化變量,以斷路器操動機構最小的輸出功為目標函數,考慮操動機構合分閘時凸輪機構傳動壓力角的情況,建立了彈簧操動機構中凸輪機構的優化數學模型,並利用matlab語言的優化工具箱方便地實現了優化過程,得到了較理想的優化設計結果
  9. On this base, an evolution optimizing architecture of thermodynamic control systems was firstly proposed, the on - line optimizing problems of thermodynamic control systems were settled and the composing, working process, characteristics and concrete realizing procedure of the architecture were analyzed

    在此基礎上,首次提出了熱力控制系統進化優化體系,解決了熱力控制系統在線優化的問題,並分析了該體系的組成、工作過程、特點和具體實現過程。
  10. Finally, the paper introduces the software and hardware implementation of h. 264 coding system as well as the optimizing of transform part. video collection and pretreatment module includes the functions of video frame collection, frame format convert and video data storage. the optimizing of transform program is according to the optimize principles and the characteristics of blackfin533

    視頻採集及預處理模塊實現圖像的採集、圖像格式的轉換及預存儲; h . 264編碼模塊的實現與優化部分介紹h . 264編碼的dsp實現,並對整數變換的原理進行分析,根據優化原則並結合blackfin533的特點,實現整數變換程序的優化。
  11. It is considered that pretreatment could improve the physical and chemical of ofmsw characteristics, such as solubility, acidity, alkalinity, and biodegradability, and accordingly increase soluble chemical demand ( cod ) and volatile fatty acid ( vfa ), enhancing biogas yield, reducing hydraulic retention time ( hrt ), optimizing anaerobic process and releasing post - treatment

    研究認為,通過溶胞處理能夠改善有機垃圾的物理化學性質如發酵物料的溶解度、酸堿度等,提高微生物對難降解有機物的分解,增加可溶性cod和揮發性酸的濃度,優化發酵細菌的代謝途徑以及產物的組成等,從而增加生物氣產量,縮短水力停留時間,強化厭氧發酵過程,減輕了后續處理的負擔。
  12. By applying the basic principles for optimizing design of structure based on the finite element method and aiming at the problems, such as nonlinear contact problem involved in special hydraulic spanner, the main part of tank track hydraulic regulator, etc., the calculation analysis and study based on finite element optimization is conducted and the optimized size and shape of spanner are obtained, and the structural characteristics and stress state are obviously improved

    摘要運用有限元法進行結構優化設計的基本原理,針對坦克履帶液壓調整器特種液壓扳手主要機件所涉及非線性接觸等問題,進行了有限元優化的計算分析與研究,得到了優化的形狀與尺寸,結構特性與受力狀況得到明顯改善。
  13. To meet the needs for wider surge margin of the turbofan engine, a new model was developed to predict the characteristics of the fan / high pressure compressor and turbine in this thesis. several ways, including, variable inlet guide vanes of the fan, variable guide vanes of the high pressure compressor, the variable inlet area ratio of the mixer and the nozzle areas, were presented to enlarge the surge margin of the turbofan engine. meanwhile, a method of combined variable geometries for optimizing controls of inlet guide vanes of the fan, guide vanes and the first two stators of high pressure compressor, area ratio of mixer and noz zle areas was established

    為了滿足下一代作戰飛機對推進系統的性能和穩定性要求,本文建立了壓縮系統特性和渦輪特性的新模型,並分別採用改變渦扇發動機風扇進口導流葉片、壓氣機導流葉片和前兩級靜葉片、混合室進口處內、外涵面積比和尾噴管面積,研究了其對發動機性能和穩定性的影響,進而得出了渦扇發動機變幾何擴穩的方法,為發動機變幾何擴穩研究打下理論基礎。
  14. In order to optimize the structure of essential factors of production, distribute resources rationally and improve the large - scale production effect of the group, basing on the common theory of organization structure designation, and considering to the special characteristics of construction industry and the present situation of the group, gdceg has been adjusting and optimizing the organization structure. redefine the function of internal classes according to effective relationship between centralization and division of authority. reconstruct the enterprise by means of combination, transference, shutting down and bankruptcyetc based on coordination among specialized divisions

    為了優化集團的生產要素組合,合理配置經濟資源,達到提高集團規模經濟效益的目的,廣東建工集團組織結構運用組織結構設計的基本理論,根據建築行業的特點,結合廣東建工集團的實際,對集團組織結構進行調整和優化,在正確處理集權和分權關系的基礎上,對集團內部各層次的功能重新進行定位,並按照專業化分工協作的要求,運用合併、轉讓、關閉、破產等手段進行企業重組,塑造一個高效精幹的企業群體,使廣東建工集團成為一個有機的整體參與市場競爭。
  15. Chemolithoautotrophic nitrifying bacteria have many unfavorable physiological characteristics, namely, slow growth, small biomass and susceptible to environmental factors. to remove high ammonia - nitrogen concentration in wastewater from refineries, we directly enriched nitrifying bacteria of activated sludge via optimizing enrichment conditions ( temperature > phu nh4 + - n concentration ). the results showed that the number of nitrifying bacteria after 6 weeks enrichment increased 32. 8 times and nitrification rate improved 2. 76 times than that before enrichment

    實驗結果表明,在ph7 . 7 8 . 5 、 28 , 150rpm振蕩暗培養的條件下,通過不斷添加富集培養基,經過6周的培養后,可以使硝化細菌的數量增加32 . 8倍,硝化速率提高2 . 76倍,達到了富集的目的。
  16. This thesis analyzes the evolving course of the contract arrangement of state - owned enterprises and its characteristics in the transitional period. also, this thesis analyzes the market - oriented reform of state - owned enterprises in the way of the optimizing courses of the government mechanism of exterior contracts and the interior government structure

    本文考察了國有企業契約安排演變的過程,分析了轉軌時期國有企業契約安排的特點,從企業的外部契約治理機制與內部治理結構優化兩個方面,對國有企業市場化進行了分析。
  17. The characteristics of a new optimizing algorithm - immune algorithm were discussed. the author presented a model reference adaptive control ( mrac ) based on wave neural networks ( wnn ) optimized by immune algorithm

    論文研究了一種新的智能優化演算法?免疫演算法的特性,並把它用於小波網路的優化設計中,提出了一種基於免疫優化的小波網路模型參考自適應控制策略。
  18. The first is the structure design of quartz capsule, firstly discusses the characteristics of different structure scheme ; secondly calculates the size parameters using both ways of finite element and experience formula, analyses and contrasts the calculated results ; in the end, fixes quartz capsules structure size by optimizing the size parameters

    首先論述了不同結構方案的特點,然後採用有限元方法和經驗公式法兩種方法進行了尺寸參數的計算,對兩種計算方法的計算結果進行分析對照,根據上述結果進行尺寸參數的優化選取,最終確定石英壓力傳感器的結構尺寸。
  19. ( 1 ) mechanism type - synthesis and dimension - synthesis of the tomato harvesting manipulator were investigated according to some criteria of tomato physiological characteristics and cultivated methods and type - synthesis regulation. a redundant manipulator consisting of 2 prismatic joints and 5 rotational joints was determined for tomato harvesting. at the same time, a synthetic object function for optimizing design was set up based on workspace and link length

    ( 1 )根據番茄生物學特性、栽培方式與番茄收獲機械手機構型綜合原則,確定了番茄收獲機械手是由2個移動關節、 5個轉動關節構成的7dof冗餘度機械手;以工作空間和桿件結構尺寸為目標建立了綜合優化目標函數,獲得了機械手結構參數的優化解,並根據實際工作方式確定了機械手結構尺寸參數。
  20. The main technological characteristics include not only the integrated optimizing design of variable speed and constant frequency, ensuring the wind turbines to adapt to diversified wind plants with different temperatures and geographical conditions, but also the maximum wind power captured at optimized tip speed ratio below the rated wind speed and security protection of constant power output above the rated wind speed by variable pitch regulation

    主要技術特點是整體綜合優化設計、變速恆頻運行、適合不同氣候特點和地理環境的風電場;風機全翼展變漿距功率調節、額定風速以下最佳變速比運行最大風能捕獲、額定風速以上恆功率輸出具有安全保護功能。
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