本然的性能 的英文怎麼說

中文拼音 [běnrándexìngnéng]
本然的性能 英文
principle
  • 本 : i 名詞1 （草木的莖或根）stem or root of plants 2 （事物的根源）foundation; origin; basis 3 （本錢...
  • 然 : Ⅰ形容詞（對; 不錯） right; correct Ⅱ代詞（如此; 這樣; 那樣） so; like that Ⅲ連詞[書面語] （然而）...
  • 的 : 4次方是 The fourth power of 2 is direction
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 能 : 能名詞（姓氏） a surname
  1. The torpedo control system structure based on field bus technology has also been studied in this dissertation. presently, ccs is still widely used in the torpedo and there are many problems holdback the development of the torpedo control system, such as emi. by the introduction of the conception of " open bus system " to the torpedo control system, the performance of system can be improved greatly

    本文還研究了基於現場總線技術的魚雷制導系統結構，目前魚雷控制和自導系統仍然主要採用集中式控制結構，存在諸多困擾魚雷控制系統發展的問題（如電磁干擾等） ，在魚雷制導系統中引入開放式總線系統概念（即將現場總線引入魚雷制導系統中） ，可以極大地提高魚雷控制系統的性能，解決原先存在的許多問題。
  2. Stay tuned for part 2, when i ll cover performance considerations for the queries themselves, including access methods, join methods, extents for tables and indexes, index levels, fragmentation and pdq priority

    第2部分仍然是調優，我將介紹查詢本身的性能考慮，其中包括訪問方法、連接方法、表和索引的區段、索引層次、分段以及pdq優先級。
  3. A dynamical system is built which is satisfied to lyapunov function whose energy function is penalty function in augmented lagrange multiplier method. the dynamical system is global stable, and its stable solution is the optimization solution of sub - problem in augmented lagrange multiplier method according to lasalle invariance principle. finally a complete optimization algorithm is developed

    針對這種工業過程，本文基於一個lqr的性能指標（本性能指標和衰減系數和自然頻率密切相關） ，提出應用本文提出的mmlaax優化演算法，對不確定工業過程進行魯棒pto控制器的設計，取得令人滿意的效果。
  4. A framework for dialectal chinese speech recognition is proposed and studied, in which a relatively small dialectal chinese or in other words chinese influenced by the native dialect speech corpus and dialect - related knowledge are adopted to transform a standard chinese or putonghua, abbreviated as pth speech recognizer into a dialectal chinese speech recognizer

    但在實際中，多數人所說的普通話因受其方言背景的影響而不十分標準，這大大影響了語音識別的性能。一種解決方案是，對每種方言都收集足夠多的語音數據然後構造相應的識別器，但由於漢語方言種類多且差異大，時間和成本都是很高的。
  5. In other words, we depend on the strong ability of classification of nn to recognize the characters of a car plate ; 4 ) under the precondition of inadequate samples, we introduce the technology of additional sample in the progress of characters recognition which uses experiential knowledge to construct some sample artificially and then inserted these samples into the sample set in order to improve the performance of network

    在字元的識別過程中，在使用較為簡單的圖像處理技術的基礎上，仍然使用構造性的覆蓋演算法，依靠神經網路強大的分類能力來對車牌字元進行識別： 4探討了在樣本數量較少的情況下，通過在字元識別過程中引入附加樣本的技術，利用先驗知識對原先的樣本集進行擴充，從而提高網路的性能。
  6. First of all, it introduces and analyses the principium and process of the centralizer. whereafter, it builds the physical model and mathematic model for the centraliser. finally, it programs in matlab optimization toolbox to optimize the length of arms and the parameters of springs, gets the results and even analyses the capability of the centralizer before and after the optimization

    對扶正器進行機械優化設計時，本文完成了如下的工作:首先介紹和分析了扶正器的工作原理和工作過程，然後建立了扶正器的物理模型和數學模型，最後用matlab優化工具箱編程對扶正器支撐臂長度和彈簧參數進行了優化，得出了優化結果，並分析了優化前後的扶正器的性能。
  7. The dual - bath coagulation method suggested by j. a. va n ' t hof could be used in membranes with high selectivity clearance rate of low - molecular weight substances and moderate water flux theoretically. therefore it may be applied in the field of hemofiltration. to improve and optimize the performance of the pes ultrafiltration membrane applied in the hf, here the flat membranes and hollow fiber ( hf ) membranes are made in certain conditions based on the dual - bath coagulation method where pes is used as the membrane material, dmso as solvent and pvp & peg as additives this paper includes five parts as follow : 1

    為了改善和優化聚醚碸超濾膜（單浴法）在血液過濾實際應用中的性能，本論文以j . a . van ' thof等提出的雙凝固浴法為基礎，以聚醚碸（ pes ）為主要成膜材料，以二甲基亞碸為溶劑，並添加一定分子量的致孔劑（ pvp ，聚乙烯吡咯烷酮）以及一定分子量的添加劑（ peg ，聚乙二醇）按照一定配比在一定溫度下製成透明均一的鑄膜液，靜置脫泡后在一定的工藝條件下製成聚醚碸平板膜和中空纖維膜，然後通過測試膜的結構和性能來評估其用於血液過濾中的前景。
  8. In the condition of same condensation temperature and evaporating temperature, the cop of the basic gax cycle is lower than that of the simplicity cascade cycle, but it is greatly better than the mid - pressure double - effect cascade cycle, on the other hand, the work condition is not as rigor as the simplicity cascade cycle, so the ratio of performance and cost is relatively high

    在相同的冷凝溫度和蒸發溫度下，基本gax循環的性能系數（ cop ）雖然比單純復疊循環的低，但要遠遠優于中壓雙效復疊循環，而且運行的條件不象單純復疊循環那樣苛刻，故基本gax循環的性價比較高。
  9. In chapter 4, a simulation approach is presented, which combines the outdoor radio propagation model, the eigen - driven patterns of handset diversity antenna with two feed ports and combining schemes of receiving signals, to investigate the performance of a dual antenna handset under co - channel interference ( cci ) and multi - path fading environment

    第四章首先用本徵激勵方向圖的概念來產生手機雙埠分集天線的接收信號矢量，然後將其與城市室外電波傳播模型、分集合併方式相結合，建立了分析在具有共道干擾和多徑衰落環境中手機雙天線系統的性能模型。
  10. Hsupa ( high speed uplink packet access ) is the new technique of r6, first in this thesis, the hsupa physical layer is introduced in detail. then base on the physical layer technique characteristic, according to the 3gpp simulation requirements and system simulation requirements, the hsupa downlink and uplink can be constructed by using matlab. then the data channel and control channel can be simulated, so the channels performance can be realized, provide the results can be provided to the system simulation, these ground the future practical applications

    Hsupa （ highspeeduplinkpacketaccess ） ? ?高速上行分組接入就是r6版本中的新技術，本文首先詳細介紹了hsupa物理層的技術特徵，然後以其技術特點為依據，按照3gpp的模擬需求和系統級的模擬需求，使用matlab構建hsupa的上下行物理層鏈路，對其數據通道和控制通道進行模擬驗證，從而了解通道的性能，為系統模擬提供模擬數據，為以後的實際應用打下基礎，達到預研的目的。
  11. At the beginning of the paper, a literature review on the domestic and abroad researches of container terminal logistics system is provided introducing some computer simulating model technology apply case on container terminal logistics system on the domestic and abroad ; secondly this article introduce the element and characteristics of container terminal operation system, specially operation flow, controlling principle ( including gate testing principle, ship controlling principle, quay operating principle, yard i / o operating principle, yard running system ), followed by quality evaluating index and empiristic formulas of container terminal. at last, the paper introduces the basic components, layout, loading and unloading process flow of tian jin container terminals, evaluates the related performance parameters and at last introduces some related empiristic formulas based on the historical data of an actual terminal

    本文首先回顧了國內外集裝箱碼頭物流系統的研究動態，介紹了國內外計算機模擬技術在集裝箱碼頭物流系統模擬中的應用情況，然後介紹了集裝箱碼頭作業系統的組成和特點，以及其裝卸工藝、作業流程、操作原則（包括大門檢查箱作業原則、船舶調度管理原則、碼頭前沿操作原則、堆場存取箱作業管理原則、堆場管理系統） ，接著介紹集裝箱碼頭系統的性能評價指標和碼頭通過能力經驗公式及出入口車道數計算，並結合天津港集裝箱碼頭物流系統的特點，系統地介紹了天津港集裝箱碼頭的基本組成、布局、裝卸工藝、作業流程后，評估了集裝箱碼頭物流系統的相關性能指標，並結合實際碼頭的歷史數據，介紹一些相關的經驗公式。
  12. In this text, we first do some research on the genetic algorithm about clustering, discuss about the way of coding and the construction of fitness function, analyze the influence that different genetic manipulation do to the effect of cluster algorithm. then analyze and research on the way that select the initial value in the k - means algorithm, we propose a mix clustering algorithm to improve the k - means algorithm by using genetic algorithm. first we use k - learning genetic algorithm to identify the number of the clusters, then use the clustering result of the genetic clustering algorithm as the initial cluster center of k - means clustering. these two steps are finished based on small database which equably sampling from the whole database, now we have known the number of the clusters and initial cluster center, finally we use k - means algorithm to finish the clustering on the whole database. because genetic algorithm search for the best solution by simulating the process of evolution, the most distinct trait of the algorithm is connotative parallelism and the ability to take advantage of the global information, so the algorithm take on strong steadiness, avoid getting into the local

    本文首先對聚類分析的遺傳演算法進行了研究，討論了聚類問題的編碼方式和適應度函數的構造方案與計算方法，分析了不同遺傳操作對聚類演算法的性能和聚類效果的影響意義。然後對k - means演算法中初值的選取方法進行了分析和研究，提出了一種基於遺傳演算法的k - means聚類改進（混合聚類演算法） ，在基於均勻采樣的小樣本集上用k值學習遺傳演算法確定聚類數k ，用遺傳聚類演算法的聚類結果作為k - means聚類的初始聚類中心，最後在已知初始聚類數和初始聚類中心的情況下用k - means演算法對完整數據集進行聚類。由於遺傳演算法是一種通過模擬自然進化過程搜索最優解的方法，其顯著特點是隱含并行性和對全局信息的有效利用的能力，所以新的改進演算法具有較強的穩健性，可避免陷入局部最優，大大提高聚類效果。
  13. In this paper, we emphasis on the distributed mimo zero forcing detection, maximum likelihood detection and minimum mean square error detection. the simulation results are presented to compare the proposed distributed mimo detection algorithms

    本文重點闡述了分佈mimo的迫零檢測演算法、最大似然檢測演算法和最小均方誤差檢測演算法，並通過模擬比較了這三種分佈mimo檢測演算法的性能。
  14. In this paper, pro / engineer is used to creat the model of wheel which is according with gb / t3487 - 1996. then the model is submitted to ansys where it is dealed with and loaded according as the prescribe in the fatigue experiment of gb / t3487 - 1996 and is analyzed in intension. the result shows the maximal stress is much less than the breaking point of aluminium alloy, which makes material wasted

    本文使用pro / engineer軟體，按照輪輞的國家標準，建構車輪的實體模型；然後把模型導入ansys ，按1997年中國汽車行業標準中的汽車輕合金車輪的性能要求和實驗方法所規定的疲勞實驗要求施加荷載；然後進行強度分析，分析結果表明，車輪的最大應力遠小於鋁合金的許用應力，存在進一步優化的可能和必要。
  15. Shutter is one kind of inlets used widely in natural ventilation, therefore, the study for shutters may be a breakthrough for using natural ventilation more effectively. firstly, this paper will study the performance of shutters in single side by cfd. secondly, we will work at hoods with shutters in four sides

    百葉風口是自然通風中使用最廣泛的風口，因而對于百葉風口的研究則有可能成為更為有效合理利用自然通風的突破點，本文將利用數值模擬首先對單側百葉風口的性能進行研究，在此基礎上，本文對實際中應用比較廣泛的四面百葉型風帽進行了研究，並對單側百葉風口的擋雨板的合理設計方法做初步探討。
  16. In the body of the dissertation, different performance indexes are defined and analyzed based on the analysis of different types of fwl errors in digital controller, and different fwl digital controller design and realization problems are considered and solved. the major contributions of this dissertation are as follows : considering the fwl errors of controller coefficients, define and analyze the closed - loop transfer function sensitivity measure with respect to the controller coefficients, obtain the optimal controller realizations via minimizing the transfer function sensitivity measure

    本論文首先對數字系統，特別是數字控制器設計與實現中的有限字長問題和非脆弱控制器設計的背景、歷史發展情況等作了簡單介紹，然後通過分析數字控制器中不同來源的有限字長誤差，定義不同的性能指標，較系統地分析並討論不同的有限字長數字控制器設計和實現問題。
  17. In this paper the formula, the technics, the dosage of the filler and the macromolecule coupling agent are studied which influence the technics condition, mechanical properties, structure configuration. also x - ray large angle diffraction, scan electron microscope, dta etc are used to analysis and test the properties of the pp / talc composites. conclusions as follows : 1

    本文系統地研究了復合體系配方、工藝方法、填料及偶聯劑用量對復合體系工藝條件、力學性能及結構形態的影響，同時利用廣角x射線衍射、掃描電鏡、 dta等對復合體系的性能進行了測試與分析，主要研究內容及結論如下： 1滑石粉的加入，雖然使pp的熔化時間增加，但是混煉能耗下降，有利於pp的加工；偶聯劑的加入，使pp的熔化時間增加，能耗略有降低，總體而言，對加工無不利影響。
  18. The first step is to select the proper biometric features, and the fingerprint and facial are chosen. then the second step is to select the ic type, through analysis, philips p8rf5016 is chosen. based on security analysis, the basic structure and main function of the passport system are designed

    論文首先對生物特徵技術的性能進行了分析，然後選擇了指紋和面像技術作為電子護照的應用，其次是進行ic晶元的選型，通過分析，選擇了philipsp8rf5016晶元，第三對系統進行了安全分析，針對安全分析，進行了系統的總體設計，包括系統的基本構成，主要功能和各部分功能的確定等等。
  19. This paper has built more precision mathematical model for the valve controlled asymmetrical cylinder system based on the simulink simulation flat, then according to actual need and combining self - adaptive control theory, we choose a mathematic model which has good performance to be the reference model of our adaptive control and adopt velocity system of asymmetric cylinder controlled by symmetric valve as controlled device to design the adaptive controller

    本文建立了基於simulink模擬平臺上的閥控非對稱缸系統較精確的非線性模型，然後根據對系統提出的性能指標要求，結合自適應理論選取性能良好的數學模型作為自適應控制的參考模型。以閥控非對稱缸速度系統作為被控對象，設計自適應控制系統。
  20. But the power electronic devices in pwm power amplifier are working in the on - off state, easily producing the over - voltage and over - current phenomena. under tht condition the power electronic devices are bearing higher dv / dt, di / dt and more energy losses, influencing itself capability and life - span. at the same time, the dv / dt, di / dt also cause the severe electromagnetism disturbances, such as the disturbances in the photoelectric theodolite will make the other systems working improperly

    然而在pwm功率放大器的主迴路中電力電子器件工作在開關狀態，易產生過壓、過流現象，器件承受較高dv dt 、 di dt並產生較大的損耗，影響器件本身的性能和壽命，同時dv dt 、 di dt還會產生嚴重的電磁干擾，如在光學測量設備中，這種干擾將會影響其它系統正常運行。
分享友人
分享到 Line

分享到臉書