級進法 的英文怎麼說

中文拼音 [jíjìnfǎ]
級進法 英文
gradation
  • 級 : Ⅰ名詞1 （等級） level; rank; grade 2 （年級） any of the yearly divisions of a school course; gra...
  • 進 : 進構詞成分。
  • 法 : Ⅰ名詞1 （由國家制定或認可的行為規則的總稱） law 2 （方法; 方式） way; method; mode; means 3 （標...
  1. The second, at the high frequency primary coil, when switch turn on with control signal ( the spwm pulse is modulated ), in the positive or negative semi - period of low frequency modulation signal, transformer coil with same direction voltage. the magnetic flux of transformer core will increase step by step. at the end, it leads to magnetic flux saturation

    二、在高頻變壓器原邊，當開關管接收控制信號脈沖列（經調制的spwm波列）導通時，在低頻調制信號的正半周或負半周內，施加在變壓器繞組上的是同一方向的電壓，變壓器磁芯中的磁通可能將級進地逐漸增加，導致磁芯飽和，造成磁偏或單向磁化，導致低頻電信號放大失真或由於很大的磁化電流而無法正常工作。
  2. The structure and energy level of the al clusters include 2 atoms to to 7atoms was calculated with ab initio method. discrete energy levels were found in the clusters, which is different from the energy level distribution of bulk materials

    計算方法是採用gaussia98程序的b3lyp的方法和全電子的基函數6 - 311 + g * ，對al2 ? al7小團簇的結構和能級進行了abinitio計算。
  3. And then pam method according to merit of pittsburgh and michigan approach is presented to optimize flc. this method can improve evidently efficiency and quality of evolution because of combining rule - control grade evolution and global - local evolution

    該方法使得規則級進化和控制級進化相結合，全局進化同局部進化相結合，因而顯著的提高了進化的效率和質量。
  4. The second part is about the testing of students " learning level before developing inquiry learning. the author carries out educational experiment in grade one of senior high school, and tests the real level of the whole grade one of senior high school before experiment, compares the experimental class with the relative class by pedagogical stat and measure, confirms that their learning level is almost equal

    第二部分是開展研究性學習前的學生學習水平的測試，在高一年級進行教育實驗，實驗前先對整個高一年級進行摸底考試，將選出的實驗班和對照班利用教育統計測量方法進行比較，確定它們的學習水平沒有顯著差異。
  5. In order to reduce the memory space of the system, ac3 program is optimized and hardware / software co - design method is used to optimize the memory space consumed in system level assemble level and hardware level

    為減少系統的存貯耗費，針對ac3程序進行了存貯優化，並提出了一種應用軟硬體協同設計的方法，即從系統級、匯編級和硬體級進行存貯優化。
  6. Let us look to the great principle of gradation, and see whether nature does not reveal to us her method of work.

    讓我們看著偉大的級進原理，來窺測自然界是否給我們揭露它的工作方法。
  7. Application of analytic hierarchy process in strip layout system

    層次分析法在級進模工步排樣系統中的應用
  8. The present study aims to examine : ( 1 ) the general characteristic of bully / victim problem in primary and junior middle school ; ( 2 ) how children school behavior, peer relationship, self - esteem, loneliness, depression, anxiety vary across gender, grade, bully / victim status ; ( 3 ) how well can the frequency and duration of bullying / victimization predict children ' s school adjustment and mental health. date were collected via a questionnaire battery and social competence scale. the participants were 827 students from grade 3, 5, 7, 9 in the four primary and junior middle schools

    本研究探討的主要問題包括中小學欺負發生的基本特點，不同性別、年級、欺負受欺負地位兒童的學校行為、同伴關系、自尊、孤獨、壓抑、焦慮等各方面的特點，兒童欺負受欺負頻次及持續時間對兒童的學校行為、同伴關系、自尊及心理健康狀況的影響，本研究採用分層整群抽樣法，用問卷法（ olwues欺負問卷、自尊問卷、焦慮量表、壓抑量表、孤獨量表）和社會測量法（班級戲劇、同伴提名）對827名中小學生（包括小學三、五年級和初中一、三年級）進行了調查。
  9. In order to improve the efficiency of progressive die design, this dissertation offers the research on the development of ppdcs ( cad system for precision progressive die ) based on solidworks. it focuses on the characteristics of process design and the realization of interactive design, and also covers feature - based product modeling and top - down structure designing

    本論文以提高模具企業的設計效率為目的，綜合研究了基於solidworks的精密級進模cad系統ppdcs的開發，重點分析了系統的工藝設計特點與互動式工藝設計的實現方法，同時對級進模cad系統基於特徵的產品模型與「自頂向下」的結構設計進行了探討。
  10. In the analyse of gradation and classification the study use the method of factors and the dynamic model of sum taking the weight and make revision with the land use coefficient and the land economic coefficient. the grade of synthesize not only reflect the effect to each factor but outstand the leading restrict factor

    應用因素分析法對區域農用地的等級進行了研究，採用動態加權求和模型作為指數綜合的方法，再用土地利用系數和經濟系數進行修正，使綜合分值既能反映出每個因素對農用地質量的影響，又能突出主導限制性因素的作用。
  11. ( 3 ) based on the analyses results of simple inference method and seismic focal mechanism and on the statistic results of measured geostress data, the direction of principal stress was derived and based on the analyses results of macro geological estimate and on the statistic results of measured geostress data the magnitude of principal stress was derived too. the influence of rapidly down - cutting of yellow river on geostress field of studied zone was discussed. then the evolution of geostress field accompanying with the down cutting of yellow river and was simulated with fem and the spatial distribution features of geostress were discussed

    根據簡易推斷法、地震震源機制分析法以及地應力實測資料統計分析結果，綜合確定了工程區的主壓應力方向；運用地質宏觀判斷法並結合地應力實測資料的統計分析結果對地應力的量級進行了綜合評價，並進一步討論了黃河快速下切對研究區地應力場的影響；運用有限元法模擬了研究區地應力場的形成過程，並探討了地應力的空間分佈規律。
  12. On the basis of the theory of thin shells and the non - moment assumption, the equations of motion of the cylindrical shells under longitudinal line - loading are derived in the case of ignoring the shearing stress, and then, the set of partial differential equations are solved by the fourier series method

    基於薄殼理論和無矩假定，在略去剪切應力的情況下推導了圓柱殼在縱向線載荷作用下的運動方程，並採用fourier級數法進行了求解。
  13. The mathematics model of multiobjective optimum combination, good algorithms and cad system for strip layout of multistep progressive die are given in this paper

    摘要提出了多工位級進模工步設計的多目標最優化組合的數學模型、通用演算法以及建立其cad系統的實現方法。
  14. By means of trigonometrical progression method and the mainline track spectrum, the sample function of the chinese mainline railway track random geometric irregularity is simulated. with the data obtained from track geometry inspection car on qinhuangdao - shenyang special line for passenger transport and arma time series model, the sample function of high - speed railway track random geometric irregularity are simulated. based on existing literature, the artificial bogie crawl waves at various different speeds are randomly simulated

    根據我國干線鐵路軌道譜，採用三角級數法模擬出干線鐵路和準高速鐵路軌道不平順的樣本函數；根據秦沈客運專線高速試驗段軌檢車資料，採用arma時間序列模型模擬了高速鐵路軌道不平順隨機樣本函數；在既有研究資料的基礎上模擬出各種速度客車構架人工蛇行波；用隨機變量描述道床橫向剛度，並進行了隨機模擬；將振動理論和穩定理論結合建立系統的分析模型和運動方程；根據monte ? carlo法編制了車輛?軌道耦合系統隨機振動分析程序，進行了無縫線路隨機動力響應分析，通過試驗對計算模型、計算方法進行了驗證。
  15. Methods : in 45 cases ( 50 lower limbs ) with differernt clinical stages of venous incompetence of lower extremities, the number, diameter and blood flow velocity of pvs were examined by color doppler ultrasound

    方法：用彩色多普勒超聲檢查下肢靜脈功能不全患者45例50條下肢的小腿交通靜脈的數目、部位、內徑及血流速度，並分別與患者的臨床表現分級進行相關性分析。
  16. The evaluation principle and the selection of weight of each factors and the rating of the risk d egree are studied in chapter 5. a grey evaluation model is set up to divide ports into different risk classification according to the environment factors. at last, the conclusion and the shortage of the dissertation are summarized

    第五章對港口操船環境危險度灰色評估的原理，權重確定、危險等級劃分等方面進行了探討和研究；並且運用灰色聚類方法對六個港口的操船環境危險等級進行了劃分。
  17. Aiming at limitation of former grade evaluation on collapsibility of loess, considering synthetically main factors affect collapsibility, a set of effective parameters is put forward, the method of evaluating correctly collapsibility of loess at guanzhong area is proposed using two - grade fuzzy synthesis evaluation

    針對以往黃土濕陷等級評價的缺陷，綜合考慮了影響濕陷性的主要因素，提出了一套行之有效的評價指標體系，運用二級模糊綜合評判法對關中地區黃土濕陷等級進行了較為客觀準確的評價。
  18. The company has devoted, since its inception, to a steady and healthy development mode and is the first of this kind in fuzhou region which products were tested qualified, in accordance with the state quality supervision center of fireproof construction materials gb 86241997 graded methods of inflammation of construction materials, by the zhejiang provincial firefighting brigade. its inflammation meets all standards inscribed in gb 86241997 class a non - flammable and ga 160 - 1997 non - flammable inorganic compound board. fuhong class a inorganic dampproof fireproof board is a kind of novel hi - tech board, a class decoration requirement of the gb 6566 - 2001 standard of state environment protection administration environment protection building material technology requiremen symbolizing your distinguished status and an ideal guarantee of your elegant life

    我司致力於穩健發展，產品為福建省福州地區第一家經省消防總隊抽樣，通過「國家防火建築材料質量監督檢驗中心」按強制性國家標準gb 86241997建築材料燃燒性能分級方法進行防火安全性能型式檢驗，其燃燒性能達到gb 86241997規定的a級不燃性及ga 160 - 1997不燃性無機復合板全項性能合格，並同時通過國家環境保護總局綠色環保建材技術要求之gb 6566 - 2001標準的a類裝修材料要求。
  19. Using these methods, the problems of optimum combination of many holes on a workpiece and the division of process steps in the strip layout of progressive die can be solved

    運用這些方法，能夠解決級進模工步設計中多型孔的優化組合排列以及工步數的劃分問題。
  20. Then the content and realization of each part is presented in detail. as strip layout being the nodus of progressive die design, we collect the rules from experiences and present an optimizing algorithm

    根據本系統處理對象? ic引線框架類零件的特點以及企業的需求，主要用交互方式實現了工藝設計，並提出了基於優化準則的級進模工步設計演算法。
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