模型余量 的英文怎麼說

中文拼音 [xíngliáng]
模型余量 英文
pattern allowance
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : Ⅰ動詞(剩下) remain; leave: 9減4 余 5。 nine minus four is five ; four from nine leaves five ; i...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  • 余量 : allowance; margin
  1. Macro - economic condition : gray forecast method and econometrics models are used in studying the relationship between macro - economic condition and the demand of auto car. the relationship of the demand to per capita gdp, annual per capita disposable income of urban residences, balance of savings deposit of rural and urban residents is studied quantitatively. the article proves that the three factors listed above have linear relationship with auto car demand

    在宏觀經濟環境方面,運用灰色預測的方法和經濟計對人均gdp 、人均可支配收入、居民年底儲蓄額與轎車需求的關系進行了定研究,說明這三個因素與轎車需求之間存在著線性關系並且相關程度很高,其中居民年底儲蓄額對轎車需求增長的促進作用最大。
  2. The generation of the tool path means that by the geometrical models of parts, according to the adopted machines, the tools, the cutting patterns, the cutting allowance and etc., under some principles, the calculation of the cutter location was done and the tool path was generated

    刀具軌跡的生成是指通過零件幾何,根據所選用的加工機床、刀具、走刀方式以及加工等,按照一定的導動規則進行刀位計算並生成加工運動軌跡。
  3. Along with the progress of drilling technology, many new types of bha such as steering motor assembly, dropping assembly with eccentric bend sub, dropping assembly with flexible connection are developed based on common building, dropping and holding assemblies. for using these bha, a new mathematical model is put forward for 3d static analysis of these types of bha under small deflection. and its weighted residual solution is given. the mathematical model includes ( 1 ) differential equations ; ( 2 ) boundary conditions at drill bit, stabilizer, bend angle, diameter change, tangential point and borehole wall ; ( 3 ) lateral forces and deflection angles of bit. the software based upon this method runs well

    為了更好地應用各種新鉆具,建立了適用於對普通下部鉆具、導向鉆具、帶偏心彎接頭和柔性接頭的下部鉆具進行三維小撓度靜力學分析的數學,包括( 1 )微分方程; ( 2 )鉆頭、穩定器、彎角、變截面、切點和井壁的邊界條件; ( 3 )鉆頭的側向力和鉆頭轉角.給出了該的加權解.用該方法編寫的軟體應用效果良好
  4. The calculation result shows that the model can keep the balance of the link level budget margin among the different spot - beam cellars, the onboard power in satellite can be used more effectively and the model is possessed of better applied value

    計算結果表明,該點波束能使各點波束小區的鏈路電平預算達到平衡,並使星上功率得到更有效的利用,彌補了現有的不足,具有較高的應用價值。
  5. On the basis of robert solow " s economics development model ( " the rest value method " ), the paper has studied and analyzed the interrelation between technical improvements and gdp of p. r. c, shaanxi province and xi ' an city in the year of 1985 ? 000. as well as the interrelation between fdi and gdp, that among fdi, technical improvements and technical level of p. r. c and xi ' an city in the same period. in the end, the paper put forward some proposal

    本文採用諾貝爾經濟學獎獲得者、美國經濟學家r ?索洛的經濟增長( 「值法」 )測算了1985 ? 2000年間全國、陜西省和西安市技術進步與經濟增長( gdp )之間的關系,並進行了綜合分析;從定和定性兩方面分析了全國和西安市同期的外商直接投資( fdi )與國內生產總值( gdp )之間的關系、全國和西安市fdi與技術進步和技術水平之間的關系等問題;最後根據測算結果,提出了政策建議。
  6. For the optimization function of hrsg, the cool costs is considered as the objective function and the variables are the number of row, the number of tube per row, the horizontal distance and vertical distance between tubes of the evaporator and the economizer

    建立了以bchp系統的冷成本為目標函數,以熱鍋爐排煙溫度、蒸發器和省煤器中螺旋翅片管管排數、每排管數、管束橫向節距和管束縱向節距為決策變熱鍋爐優化
  7. Percentages of more than 20 elements in rock can be given by geochemical well - log, and percentages of minerals in rock can be calculated based on established model of rock constitution and conversion ratio between elements and minerals, then density of framework of rock can be calculated

    摘要地球化學測井能給出二十種元素的含,根據礦物組合、元素含與礦物的轉換關系可以得到巖石的礦物種類及其百分含,然後得出比較準確的巖石骨架密度。
  8. Firstly, tool - path for rough machining is generated through setting cutting depth, machining allowance and other parameters. interferences are resolved through raising the z - components of the generated cl point according different kind of situations. and then two methods to generate tool - path for finish machining is presented

    首先通過設定切削深度和加工等參數生成遞歸分割曲面的粗加工刀具軌跡,對刀具軌跡生成過程中多種抬刀情況分別進行處理,避免粗加工中的過切干涉。
  9. On the basis of above experiments, the chemical kinetic model inwhich organic matter of source rock of deep - formation in the north of songliao basin primarily crack into oil or gas is established, which set up a basis for evaluating oil - generating amount, gas - generating amount of source rock of deep formation in different periods ; set up the chemical kinetic model inwhich different qualities of oil and family constituents in oil secondarily cracked into gas, which provide theoretical foundation and practical methods for dynamic evaluation of gas - generating amount and oil - consuming amount in process of oil cracking. the geochemical features of source rocks in deep - formation of basins are systematically evaluated

    在上述實驗基礎上,建立了松遼盆地北部深層源巖有機質初次裂解成油、成氣的化學動力學,為評價深層源巖于不同時期的生油、生氣奠定了基礎;建立了不同性質原油及原油中各族組分二次裂解成氣的化學動力學,為動態評價油裂解過程的成氣和耗油提供了理論依據和實用方法;對盆地深層源巖的地化特徵進行了系統評價;考慮到深層源巖的成熟度較高,實測地化指標(殘有機碳、氫指數等)不能客觀反映源巖有機質的原始豐度和原始生烴潛力。
  10. An optimizing arithmetic for calculating the best - fit sphere is also proposed, the result shows better accuracy is reached comparing to " three points method ", from 107. 8umrms to 25. 66umrms. during interferometric optics test with null lens, " nonlinear errors " of the testing coordinates will be introduced. a method based on ray - tracing, nonlinear fitting and coordinate transferring is proposed to eliminate these errors

    在ccos控制及理論計算方面,提出了一種適用於高次離軸非球面最接近球面計算的優化演算法,經計算,某矩形離軸非球面最接近球面半徑的求解精度較傳統的「三點法」有了較大的提高,理論加工由原來的107 . 8umrms降低到25 . 66umrms ;提出一種基於磨頭與工件的相對位移的控制,並且開發了阻尼卷積迭代演算法,引入「虛擬加工」的概念進行迭代求解和參數評價。
  11. First, based on reading lots of references biomass gasification technology is discussed in detail including the basic principle of biomass gasification, categories and working principle of biomass gasification equipment and ancillary system of biomass gasification in this paper. second, performance calculation modules of sub - systems such as gas turbine, heat recovery steam generator, steam turbine and dryer in the bigcc system are built, especially, performance calculation modules of gas turbine fueling biomass fuel gas based on variable specific heat and biomass dryer are built. in the mean time, program of performance calculation modules for sub - systems is developed using delphi 6. 0

    首先,本文在閱讀大文獻基礎上對生物質氣化技術進行了詳細的闡述,主要包括:生物質氣化基本原理、生物質氣化設備的種類和工作原理以及生物質氣化的附屬系統;其次,建立了bigcc系統中各個子系統燃氣輪機、熱鍋爐、蒸汽輪機、乾燥器等的性能計算,特別建立了基於變比熱的燒生物質燃料氣的燃氣輪機性能計算和生物質乾燥器的性能計算,並用delphi6
  12. 6. using simulation data of cz - 2f launch vehicle fault simulation system, the result of simulation based on cz - 2f launch vehicle pitch direction indicate that hm filtering fault detect can assure whether fault occurs, and this method achieves a better robustness and improves detect accuracy

    以cz ? zf大運載火箭作為研究對象,利用c2 ? 2f運載火箭故障擬系統的擬數據,使用h _濾波故障檢測方法對cz ? 2f運載火箭的俯仰通道進行了故障檢測擬,通過對曲線的分析表明這種方法能較好的判斷故障是否發生,由此說明了利用h _濾波理論進行魯棒故障檢測的可行性。
  13. Abstract : technology dimensions of work parts always exceed the determined technology dimension limits. but when the work parts are big enough, it is still possible and valuable to modify the work parts " following technology process and technology dimensions, which are respectively called as dynamic technology process ( dtp ) and dynamic technology dimension ( dtd ), to ensure them to be qualified. a mathematical model is proposed which is about how to plan the dtd once the dtp is determined. a software has been written to testify the correctness of the above model. this model will be very useful in the capp and online quality assurance in the manufacturing of precise machine parts

    文摘:工件的工藝尺寸在工藝過程中經常會超出許可的范圍,但當這些超差工件仍有足夠的加工時,通過修改其後續工藝路線(稱為動態工藝路線)及工藝尺寸(稱為動態工藝尺寸)仍有可能將其加工成成品.本文提出了一種在後續工藝路線確定后如何確定后續工藝尺寸的數學,並利用該成功地編制出了動態工藝尺寸設計的軟體,且用很多事例驗證了該的正確性.該方法可以應用於精密機械零件製造時的計算機輔助工藝過程設計及在線質保證
  14. In this dissertation, the research trends for the problem have been introduced ; the ‘ dim ’ and ‘ point ’ has been strictly defined in mathematics from machine vision and human vision ; the ideal clutter suppression system based on clutter predication and the realization and evaluation of evaluation index has been studied, in succession the clutter suppression technologies have been researched. firstly, the classic nonparametric algorithm has been analyzed in detail and systematically, for it ’ s weakness that it cannot remove the non - stationary clutter ideally, kalman filter algorithm for clutter suppression in 2d image signal has been built. secondly, fast adaptive kalman filter is presented based on fast wide - sense stationary areas partition algorithm : limited combination and division algorithm based on quarti - tree algorithm, new taxis filter route algorithm which can break through the limitation of the necessity of pixel neighborhood of 2d filter and laplace data model with two parameters which is perfectly suitable for the residual image of kalman clutter suppression

    首先分析了經典的非參數法,對於四種具有代表性的核,從前述的三個性能評價方面做了分析和對比,指出了其速度快的優點和對非平穩圖像適應性差的弱點,針對非參數法的弱點,重點研究了對非平穩圖像適應良好的卡爾曼雜波抑制技術:建立了非平穩圖像的類自回歸,在此基礎上建立了二維卡爾曼濾波基礎的兩個方程:狀態方程和測方程;建立了非平穩圖像準平穩區域快速劃分演算法:基於四叉樹法的有限分裂合併演算法;二維空間的基於k排序的濾波路線演算法,突破了空域濾波路線上區域相鄰的限制;在這些研究的基礎上實現了快速卡爾曼估計,實驗驗證了該方法相對逐點卡爾曼估計可以提高運算速度三倍左右;雜波抑制結果表明傳統的高斯性檢驗並不適合卡爾曼估計后的殘圖像,由此建立了殘圖像的雙參數拉普拉斯,實驗表明其可以完好的吻合殘圖像的概率密度曲線。
  15. In fundamental theory, adaptive optics, electrostatic actuation, flexure beam theory and squeeze film damping are researched ; in fabrication, bulk micro fabrication process and surface micro fabrication process are researched and compared, then the structure parameters and layout of a 8 x 8 micromirror array are designed using summit foundry ; in analysis, analytical and numerical method are used to perform static analysis, modal analysis, transient analysis, frequency analysis and to characterize the farfield performance of this 8x8 micromirror array. finally, in order to realize large scale micromirror array with lower snap down voltage, advices are given for further research

    在基本理論方面,通過對自適應光學,靜電力驅動,彈性梁理論和擠壓薄膜阻尼的研究,確定了微變形鏡的配置方案;在加工方面對體加工工藝, mumps工藝和summit工藝進行了研究與比較,並選用殘應力小,表面質好的summit工藝對8 8的微變形鏡陣列原進行了結構設計與版圖設計;在分析方面主要對微變形鏡單元的靜態特性,態特性,瞬態響應,頻率響應和8 8規的微變形鏡陣列的遠場光學進行了研究,確定了微變形鏡的性能參數。
  16. The traditional theroy enclosed that the purpose of untilizing fdi in undeveloped country is to make up for the gap of foreign currency and deposit. but in zhejiang there exists no currency and deposit gap yet, thus we can forsee there ' s no inherent motivation to enlarge the fdi amount

    傳統兩缺口表明,發展中國家利用外資彌補的是外匯和儲蓄缺口,然而浙江省的出口額遠遠大於進口額,不存在外匯缺口;銀行存貸額更是有5000多億,儲蓄(投資)缺口更不存在,由此可得出浙江似乎已不存在大利用外資的內在需求。
  17. Numerical calculus and experiment for crystallization process of li2o - al2o3 - sio - p2o5 system glass indicated : size of crystallization grain can be controlled by forming residual glass phase with high melting point, and by this way we got transparent glass - ceramic

    並依據理論分析的受控獲得了小晶粒的透明微晶玻璃。討論了通過主晶相和殘玻璃相的膨脹系數估算析晶的方法。
  18. The fifth chapter measures the impact of ris to the regional economy from three aspects. first, for the support capacity, the article give us the support capacity model based on changeable weight theory, and evaluate the support capacity of hebei province ris to hebei province economy based on the total social r & d data, the increase social r & d data and some dada reflect the investment and output. second, the article use the dea s ccr model evaluate the efficiency of hebei province ris to hebei province economy and compare the result to the fourth chapter, then give some political advice

    第五章從三個方面測度了ris對區域經濟的作用首先從支持力角度引入基於變權理論的支持力指數,利用全社會r & d總指標和增指標以及一些反映投入產出的指標對河北省ris對河北經濟的支持力進行了測度然後採用dea方法的ccr對河北省ris對河北經濟的有效性進行了分析評價,並將結果與第四章進行比較,提出了政策建議最後採用索洛值法對河北省區域創新系統全社會科技投入對河北經濟增長的貢獻進行了精確測
  19. Then, by studying fuyu county as a case, using 1 : 50000 relief map as assistant data, building up classification system of residential points, and using etm images to distill information of residential area, the inversion model of population distribution was set up, and the vector data of population distribution were obtained on the basis of residential points

    進而以扶縣為例,以1 : 5萬地形圖為輔助數據,建立居民點分類體系,利用etm影像提取居民點信息,在以上的基礎上建立人口分布的反演,得到基於居民點的人口分布矢數據。
  20. After defining the variables outlined above, the paper presents a mechanism and therefore poses research hypothesises, which are tested by questionnaires to over ninety smes

    在界定上述變的基礎上提出了相應的關聯機制,並通過九十家企業的問卷調查驗證假設。
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