改進系數 的英文怎麼說

中文拼音 [gǎijìnshǔ]
改進系數 英文
improvement factor
  • : Ⅰ動詞1 (改變) change; transform 2 (修改) revise; alter; modify 3 (改正) rectify; correct 4 ...
  • : 進構詞成分。
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 數副詞(屢次) frequently; repeatedly
  • 改進 : improve; make better; better; mend; improvement; perfection; melioration
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. In summary, the ieee488 bus represents quite an advancement in intelligent data acquisition systems.

    總之,IEEE488總線是智能據採集統中一個很大的
  2. The procedure functions in the compare between partial image of dynamic collection and corresponding image of the airscape. in chapter 5, basing on the analysis of correlative theory of digital image, we introduce the improved fasted - down algorithm and simulative anneal algorithm, which applies to nn calculation, an d bring forward the unique and effective means, correlative original value evaluation. basing on the combination of correlative arithmetic, a stable, high - speed and exact correlative arithmetic is formed, which makes it possible to apply computer vision detection of single - needle quilting in industrial production

    本文展開研究並取得一定成效:構建了基於pci總線的微機實時圖像採集統;在採集的布料總圖(鳥瞰圖)的基礎上,通過字圖像的字濾波、圖像增強、邊緣檢測等處理,提取布料圖像的邊緣,對輪廓的矢量化的象素點行搜索,得到相應的圖案矢量圖,從而確定絎縫的加工軌跡,生成加工指令;在給加工過程中,主計算機對動態局部圖像與總圖(鳥瞰圖)的對應部分行圖像相關的匹配計算,應用字圖像理論,結合神經網路計算的最速下降法和模擬退火演算法,提出獨特而有效的相關迭代初始值賦值方法,形成穩定、高速和準確的相關運算,實現單針絎縫視覺測量和自動控制。
  3. The scielltific computational theories and methods on bird strike to the windshield of aircraft have been systematically studied and summed up in this thesis, such as fem comptltational principles and procedures to elastic dynamic problems under the conditions of small and non - linear finite deformation, 3d viscous elastic constitutive theory and incremelltal expression under the consideration of the rate effect of non - metallic materials like the aircraft windshield, and the numerical compatational principles and key constitutions for impact - contact dynamic subjects

    2 、統學習並歸納總結了鳥體撞擊風擋結構問題中的科學計算理論與計算方法。按照鳥撞問題值計算方法逐步深入的思路,統總結了小變形結構動力學有限元值計算方法、有限變形的幾何非線性有限元值計算方法、粘彈性體非線性形變的本構物理關;對于實施復雜結構有限元動力學計算的載荷增量方法提出了對newmark差分的以及行材料與幾何非線性值計算的細致步驟。
  4. For the first time, on the view of algorithm and experimental system, the author analyze all the factors influcing the diagnose accuracy. on the basis of these analyses, " window " and convolving function with the best accuracy are selected, at the same time, the formulas of errors are deduced

    在理論分析基礎上,選擇了具有最佳測量精度的窗函和卷積函,並對演算法行了,提高了計算精度;對實驗統各部分對測量精度的影響也行了定量分析。
  5. The method proposed in this thesis do well in solving the problems of multi - damping - ratio - spectra simulation. it is convenient to obtain the pareto optimal solution set of the multi - object question by using implicit parallel genetic algorithms and the method can meet the practical needs for simulating ground motions coinciding with multi - damping - ratio - spectra in seismic design. the crossing rate and variance rate are important parameters of genetic algorithms which affect the rate of convergence, the adapting rate of cross and variation in this paper can auto - adapt and according to stand or fall of current sample, it assures the sample approach to the pareto optimal solution set in fast convergent speed

    較好地解決多阻尼比反應譜擬合問題;本文方法通過一次運行就能獲得一組具有集特性的地震動,在擬合多阻尼比反應譜的人造地震波集的模擬方面有傳統方法所不能比擬的優勢,產生的人造波或人造波集可滿足工程抗震設計需要;在遺傳演算法中,交叉概率和變異概率是影響收斂速度的重要參,本文採用的自適應交叉概率和變異概率,可以根據當前樣本的好壞程度來自動地選擇適當的交叉概率和變異概率,以保證演算法始終以較好的速度向pareto最優解集逼近。
  6. Abstract : based on the analysis of the main failures discovered in pavement on steel deck plate and the demanding service condition of the pavement on steel deck, high - temperature rutting test, low - temperature bending test and controlled stress flexural fatigue test are used to study the performance of asphalt mixtures modified by epoxy resin including high - temperature stability, low - temperature cracking - resistance, and fatigue cracking - resistance, which are served to evaluate the modification effect of epoxy resin of different contents. with the addition of epoxy resin, all the three performances are improved greatly. however, when the amount of epoxy resin added is over a certain value, the modification effect will be stable with no extra benefit detected. finally, in terms of the properties of the three respects, 20 ?, 30 ?, 30 ? are given separately as the proposal adding contents

    文摘:在分析鋼橋面鋪裝層主要病害和特殊工作環境的前提下,分別採用高溫車轍試驗、低溫小梁彎曲試驗和控制應力小梁彎拉疲勞試驗,研究了不同環氧樹脂摻量下的環氧樹脂性瀝青混合料的高溫穩定性、低溫抗裂性和抗疲勞性能.試驗結果表明:環氧樹脂對這3個方面都有很大的效果,但性效果和樹脂的添加量並不是一個無限遞增的關,當添加量超過一定值以後,性的效果將趨于平穩.最後就高溫、低溫、疲勞3個方面分別提出環氧樹脂添加量為20 ? , 30 ? , 30 ?的建議值
  7. Based on the analysis of the main failures discovered in pavement on steel deck plate and the demanding service condition of the pavement on steel deck, high - temperature rutting test, low - temperature bending test and controlled stress flexural fatigue test are used to study the performance of asphalt mixtures modified by epoxy resin including high - temperature stability, low - temperature cracking - resistance, and fatigue cracking - resistance, which are served to evaluate the modification effect of epoxy resin of different contents. with the addition of epoxy resin, all the three performances are improved greatly. however, when the amount of epoxy resin added is over a certain value, the modification effect will be stable with no extra benefit detected. finally, in terms of the properties of the three respects, 20 ?, 30 ?, 30 ? are given separately as the proposal adding contents

    在分析鋼橋面鋪裝層主要病害和特殊工作環境的前提下,分別採用高溫車轍試驗、低溫小梁彎曲試驗和控制應力小梁彎拉疲勞試驗,研究了不同環氧樹脂摻量下的環氧樹脂性瀝青混合料的高溫穩定性、低溫抗裂性和抗疲勞性能.試驗結果表明:環氧樹脂對這3個方面都有很大的效果,但性效果和樹脂的添加量並不是一個無限遞增的關,當添加量超過一定值以後,性的效果將趨于平穩.最後就高溫、低溫、疲勞3個方面分別提出環氧樹脂添加量為20 ? , 30 ? , 30 ?的建議值
  8. To improve and reinforce gender desegregated data and analysis, the state data bank for woman ' s statistics and information - transmitting system are in full operation

    和加強我國性別統計工作,國家級婦女統計據庫和信息傳送統正在運作中。
  9. In this paper, the time property of its anode and dynode outputs has been studied and compared by using weak cherenkov light, the results show that their time resolution is dependent on the number of the electrons collected at the same conditions

    為了獲得多個倍增極的輸出信號,對其行了相應的,利用弱契倫科夫光,研究了其陽極和倍增極的時間特性,並作了比較,結果表明相同條件下它們的時間分辨與所收集的電子有很大關
  10. Then it sets up the way that carry out map showing in embedded condition, landform analyzing and gps data receiving. in the end, the foreground is analyzed and the points that need to improve is brought forward

    論文首先分析嵌入式地理信息統的研究現狀、技術背景、特點及應用,為嵌入式地理信息統( egis )的開發提供技術基礎;其次提出了實現egis中的嵌入式平臺環境下的地圖顯示、地形分析和gps據接收的方法;最後分析了統的應用前景和需要的地方。
  11. Fundamental of laser 40ar / 39ar dating method : our laboratory has successfully set up the laser microprobe 40ar / 39ar geological dating method. our works include adjustment of the high - gain electron multiplier in mass spectrometer and correction of mass discrimination, adjustment of the laser, test for absorption ability of minerals to laser, designing and manufacturing high - vacuum sample chamber, sample preparation and irradiation, research on the variability of j values on the surface of rock chips, measuring atmospheric argon, determination and correction of blanks and ages, etc. the laser microprobe technique is particularly effective for some geological samples. it can be used, for example, for research of distribution of the components in extremely small samples that are very difficult to be separated and purified and those which contain excess argon

    本文首先從常規~ ( 40 ) ar ~ ( 39 ) ar階段升溫定年實驗室的入手,而建立了激光~ ( 40 ) ar ~ ( 39 ) ar定年實驗室,利用這兩種先同位素地質定年方法,結合其他手段,對青藏高原腹地和北緣的阿爾金斷裂多期地質事件行了詳細的同位素年代學研究:一、參照國際先實驗室的流程,對我們的常規~ ( 40 ) ar ~ ( 39 ) ar階段升溫實驗室在樣品的預處理、樣品的照射條件和統空白測量及校正等方面行了,使之產出的同位素年代據更可靠並為國際同行所承認。
  12. In this article, considering the character of the one - dimensioned continuum and the cross - section, the varied quotiety of the strain can be presented as the mode function to identify the damage. and inversion of the elastic wave is presented to detect the injures when the area is the variable of the inversion, for the pip usually buried under the earth or enwrapped into the protection make the detection difficulty by the mode of vibrancy. the influence of the area must be considered if the exactness is the pre - requisition

    在論文中,考慮到壓力管道的一維性質,提出用應變模態變變化率的方法對一維的結構行損傷識別;同時考慮到在實際的工程和現場測試中,壓力管道大多深埋在地下或者有外在的保護膜,不宜行模態的檢測,所以也考慮利用彈性波的方法對壓力管道的性質參和截面性質行反演識別,從而得到我們感興趣的東西,達到損傷識別;一般,在利用彈性波反射方法行損傷檢測中,不考慮截面效應對彈性波的衰減影響,這就對損傷檢測造成一定的影響,本文考慮截面效應的影響,通過實驗來確定截面效應
  13. This thesis tries to update the cmdsr system to achieve the characters below : real - time, better robust, higher recognition rate, non - special - man. considering the disadvantages of traditional improved spectrum subtraction speech enhancement, this thesis proposes the theory of fuzzy spectrum subtraction based on the fuzzy theory and improved spectrum subtraction speech enhancement ; as for the difficulties of detecting the endpoint of speech signal, the thesis gives the table of initial and the improved parameters, with which we can confirm the endpoints of mandarin digit speech ; the thesis puts forward two - level digit real - time speech recognition system, the first level is based on discrete hidden markov model which is linear predictive coding cepstrum ( lpcc ) and difference linear predictive coding cepstrum ( dlpcc ), the second level is based on formant parameters ; as for the realization of hardware, the thesis depicts the realization of every part of cmdsr based on the tms320vc5402 in detail ; as for the development of software, the thesis gives the software design flow chart of cmdsr, simulates the basic theory with matlab language and gives the simulation results

    針對傳統的「譜相減法語音增強」參設定單一、環境適應能力差的缺點,提出了一種利用模糊理論和「的譜相減法」結合的「模糊譜相減法語音增強」 ;針對語音信號端點檢測困難的特點,通過matlab模擬試驗,給出了能夠準確確定碼語音端點的初始和表;提出了利用基於線性預測編碼倒譜參和差分線性預測編碼倒譜參相結合的離散隱含馬爾可夫模型行第一級識別、利用共振峰參行第二級識別的兩級漢語碼語音識別統,在保證統實時性的同時,實現連接漢語碼語音識別統識別率的提高;在硬體實現上,詳細闡述了基於tms320vc5402的連接漢語碼語音識別統各部分硬體設計;在軟體開發上,給出了連接漢語碼語音識別的軟體設計各部分的流程圖,並對各部分行了matlab模擬,並給出了模擬結果。
  14. 2. based on the collection and analysis of the experimental results, the software system has been improved and an 8 - byte sampling card is applied to testify the feasibility of the designed system

    在對實驗據的採集和分析的基礎上統軟體的功能,使用8位采樣卡驗證了統設計的可行性。
  15. To deal with the question that how we can guarantee the dna sequences which are stored in the personal dna database are anonymous, that no one can find out whom a special dna sequence is collected from, this paper get a new method ? savior, by improve dnala ( dna lattice anonymization ), which is a method settling this question. savior replaces the multiple alignment in dnala with pairwise alignment between every tow sequences, and replaces the greedy algorithm in dnala with stochastic hill - climbing. for doing this, it can save the time for data pretreatment, and add the precision of classing

    針對個人dna據的隱私保護問題,即:如何保證無法將存儲在據庫中的dna序列信息與其提供者的個人身份信息(如:姓名,身份證號碼等)聯起來,本文對一種新近開發的隱私保護方法? dnala ( dnalatticeanonymization )行了,在據預處理階段,用兩兩雙序列比對代替了原演算法中的多序列比對,在不降低處理精度的情況下減少了據預處理所耗費的時間;用隨機爬山法代替了原演算法中的貪心策略,增加了演算法後期處理的精度,從而形成了一種新的演算法? savior 。
  16. Control operations are implemented in the main control module that observes signals from sensors and provides command signals to electromechanical actuators. the improved digital pid algorithm is chosen as the automatic control algorithm

    主控模塊完成了統的自動控制過程,它通過對各種信號採集和輸出卡的操作完成現場信號採集和控制信號輸出,控制演算法採用了字pid控制演算法。
  17. The results show that the performance of the photoacoustic spectrometer has been improved considerably

    列舉的實例證明,據採集統的光聲光譜儀,在性能上有了很大的提高。
  18. Data warehouse is a hot research area in 90s its main motif is to provide the decision - maker a powerful tool : gathering the data in pure consistent, relevant pattern, and making use of the data in managing analyzing, data - mining purposec that means that the decision - maker can use the tool to understand, grasp the situation of the business from different directions and forecast the future of it when using data warehouse, the processing speed determines data warehouse ' s practicability and processing ability the hoc ( highway decision center ) system realized before solves some key problems about intermediate scale data, mainly concentrating data warehouse performance coefficient when using hdc in large scale data, it encountered processing speed problem then the settlement of this problem becomes a major research point so, based on the former research achievements, the present task is to construct the renowned data warehouse architecture and its relevant algorithms, then adapts the system to the large scale dataset with data mining functions c this paper is a part of the research in order to construct the powerful system, a key problem is to cope with the processing - speed problem and the data space problem, etc, - caused by the large scale dataset and magnificent dataset this is also the core in the present data mining research this paper ' s motive is to design and realize a decision - tree classifier in the data warehouse system for large - scale dataset

    大型據倉庫的處理速度問題目前是制約其推廣應用的關鍵所在,也是這一領域的一個重要研究課題,也正是我們當前工作的重點:在前期研究工作的基礎上圍繞提高大型據倉庫處理速度問題,建立據倉庫統模型和相關演算法,開發出面向中級以上企事業單位的、具有據挖掘和分析能力的大型據倉庫統。建立大型據倉庫所面臨的關鍵問題,是如何妥善解決實際業務據的大規模、海量特徵所帶來的處理速度和空間等問題,這也是當前挖掘技術研究必然面對的核心問題。本研究的目的是設計並實現大型據倉庫統中的分類據挖掘工具? ?決策樹分類器,主要工作是在綜合了解現有決策樹分類演算法的研究情況的前提下,對決策樹演算法適應大規模據集的問題行探討,力求設計出能較好地適應大規模據的分類器演算法。
  19. Secondly, the proof is given that performance index is improved by the normal actuators among the prespecified subset of actuators, and the improvement degree is quantificationally described. a group of linear matrix inequalities provide a parameterized representation of guaranteed cost fault - tolerant controllers. based on that, the optimal guaranteed cost fault - tolerant controller, which guarantees the adequate small level of the associated with quadratic cost performance index, is designed

    首先給出不確定廣義統保成本控制器存在條件,然後,針對執行器失效,給出了不確廣東工業大學工學碩士學位論文定廣義統的保成本容錯控制器的可解條件,同時,還證明了:在可能失效的執行器中,能正常工作的執行器將一步統的性能,並且給出了這種程度的定量描述,最後,還給出了保成本容錯控制律的參化的形式,而給出了使得不確定上界盡可能小的最優保成本容錯控制器。
  20. It also improved the retrieval algorithm to fast the search speed and imported the design method of knowledge - support system to endow our system with the function of assistant diagnoses

    同時,據檢索演算法,提高了檢索速度,並將知識支持統設計到本統之中,賦予該統輔助診斷功能。
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