理論時間曲線 的英文怎麼說

中文拼音 [lúnshíjiānxiàn]
理論時間曲線 英文
theoretical time curve
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 理論 : theory
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. In this article i do a lot of analysis for the data formed in the mobile samples with the basis of the research of data mining, mainly including : it analyses and summarizes the theory and technology of data, especially the further discussion of the data mining algorithm for time sequential. it introduces the course of the test curve of the power transmission system of electric mobile and discusses the technology and methods of pretreatment for curve data. it studies and develops the antitype system for the analyses of test curve data of the power transmission system of electric mobile with the mining and analysis of test curve data of the power transmission system of electric mobile and the basis of the algorithm of time sequential

    本文以目前數據挖掘的研究為基礎,對汽車樣品試驗中形成的大量數據進行分析處,主要研究內容包括:分析和綜述了數據挖掘基礎和相關技術,特別是對序列挖掘演算法進行了深入的討介紹了電動汽車動力傳動系統檢測生成的基本過程,討數據的預處技術與方法以序列挖掘演算法為基礎,對電動汽車動力傳動系統檢測數據進行了挖掘與分析,研究並開發了電動汽車動力傳動系統檢測數據分析原型系統。
  2. Based on field research and the dynamic analysis of remote sensing data of different time ( 1987 tm, 1996 tm and 2000 china - brazil earth resource satellite ccd ), using multi - information of research area ( including data of geology, geography, hydrology, meteorology, economy, human culture and dem ) and existing research results, the dissertation discusses drive factors of desertification and the relationships between drive factors and desertification with the help of gis tool and some mathematical methods such as probability, statistics, curvilinear estimation, logical analysis and analytic hierarchy process

    文在對研究區土地荒漠化現狀野外調研和不同相( 1987tm 、 1996tm和2000ccd )遙感圖像土地荒漠化信息提取和演變分析的基礎上,結合研究區已有的多元信息基礎資料及研究成果(包括地質、地、多期的水文氣象、經濟、人文以及dem數據等) ,運用gis強大的空分析功能和概率統計、估計、邏輯分析、主成分分析、層次分析等數學方法綜合研究了土地荒漠化與各驅動因子之的相關關系,揭示了研究區土地荒漠化的主要驅動因素,探討了荒漠化動態演化規律。
  3. 3. based on the gel time and dsc curve figure of two kinds of modified phenolic resin and flory and kissinger theory, the rage of cure process parameters for the resin system, moulding pressure and resin content are established

    3 、通過對二種改性酚醛樹脂體系凝膠、 dsc圖的分析,引入flory、 kissinger,確定了樹脂體系的固化工藝參數(固化溫度、固化、后處溫度)范圍;並初步確定了成型壓力和樹脂含量的范圍。
  4. In order to obtain the most economic benefits, the paper utilized the theory of " homalographic characteristic " and " share alike compensation current characteristic " to build up the best compensation relation for " hour - current " curve applied to transformer substation and for " length - current " curve applied to distribution line

    以獲得最大經濟效益為目標,利用「等面積特性」和「補償電流等分特性」。推導了應用於變電站的「?電流」關系中存在的最佳補償關系,以及應用於配電路的「長度?電流」關系中存在的最佳補償關系,及補償后的經濟效益計算模型。
  5. The tm mode dispersion equation of the coaxial bwo in the infinite guiding - magnetic field is derived and solved numerically. the dispersion curve, operating frequency, and the growth rate are obtained

    採用推導了無窮大引導磁場下的同軸tm模式色散關系式,並編程數值求解了一定條件下的色散增長率、空增長率。
  6. The one - dimension effective fpk equation of colored noise serves as our starting point to evaluate the effect of noise color on communication system design. the theory of ber versus input snr per bit is developed and a new procedure to determine the system parameters that influence the minimum ber is proposed. it is shown that the communication system ' s performance is related to the turnable system parameters as well as the noise correlation time

    在指數相關高期色噪聲情況下,本文以一維有效色噪聲fpk方程作為研究的出發點,分析了限帶高斯色噪聲通道中脈沖幅值調制數字信號傳輸的誤碼性能,給出了非性接收器的接收性能,充分體現了噪聲相關的影響。
  7. Find the law of the influence from the injection pressure to the filling time and the cavity pressure and make certain of the best filling time, injection time and injection pressure. though the analysis of the flowing velocity and pressure spread of the key position element in the injection parts in different gate position, we forecast the injection parts quality and the possibility injection flaw and its position, optimize the gate position. in this paper, though the research of analogue of the runner system of metal - powder injection molding and the process of injection molding, we get the law of how the injection parameter influence the injection process

    在相同的注射條件下,通過分析喂料在不同直徑和長度流道中的流動規律,得到了喂料在流道中的速度場、壓力場和溫度場,找到了流道長徑比的合取值范圍,並得出通過改變流道設計可實現對現有設備資源充分利用的結;給出了不同注射壓力下,型腔壓力與充模關系和喂料熔體平均充填速度與充模關系的,得到了注射壓力對充填和型腔壓力的影響規律,確定了最佳的充模、注射和注射壓力;通過分析採用不同位置澆口注射注射件關鍵位置單元的流動速度和壓力分佈,預測了注射件的成形質量,或可能產生的注射缺陷及位置,優化了澆口設置。
  8. 3 ) based on the analysis result of equal contact stress curve and the theory of elasto - hydrodynamic lubrication, the expression of the oil film thickness between roller ( or ball ) and orbit are calculated. the simulation result proved that the thickness of oil film is enough for bearing and lubricating

    ( 3 )基於等接觸應力的求解結果和彈性流體動力潤滑,求得滾動體和軌道的油膜厚度表達式,並通過模擬分析證了馬達正常工作這種油膜能滿足承載能力和潤滑的需要。
  9. In order to monitor on - line expansion difference during operation for lai cheng power plant in shandong province, this paper not only describes the realization of data acquisition, but also gives curve of rotor thermal stress according to stress caculation. furthermore improve traditional warming process. it can be observed that by means of the on - line system the start - up duration has been decreased for no. 1 unit of lai cheng power plant start up

    並依據萊城電廠機組的實際情況,經過計算給出了機組不同溫升率下的熱應力,對傳統暖機過程進行了一定的改進,可縮短啟機,經萊城電廠1機組大修后冷態啟動檢驗完全符合實測值,證明本系統在實際運用中具有廣泛的推廣價值。
  10. Nurbs surfaces with single interior knots are simple and used widely. the thesis main aims at biuquartic, biquintic, k x fc - degree b - spline surfaces and bicubic nurbs with single interior knots. one of the contributions is to apply knot refinement and the geometric continuous conditions of bezier surfaces to deduce the geometric continuous constraints of nurbs patches and obtain the intrinsic equations of common boundary curves, where the intrinsic equations are the special phenomena of nurbs surfaces

    節點向量是內部單節點的nurbs面是最簡單也是最常用的,本文重點針對單節點的雙四次、雙五次和雙k次b樣條面及雙三次nurbs面,運用節點插入技術和b zier面的幾何連續成果,導出了它們之的幾何光滑拼接條件,同得到了公共邊界所必須滿足的本徵方程,其中本徵方程是nurbs面所獨有的現象。
  11. Abstract : the responses of shaft bow and their relationships with unbalanceresponses and mechanical or electronic run out are analyzed based on the theory of rotor dynamics. the responses of shaft bow are separated from the unbalance responses successfully by making use of vibration information under different rotor runs. an identification method of thermal bend is presented based on the 2d - holospectrum technique. experimental results show that when bow phase is steady and amplitude is variable, the tangent of initial phase point on the 2d - holospectrum is parallel, which can be effectively used for diagnosis of bent shaft

    文摘:依據轉子動力學分析了柔性轉子彎響應的特徵,在此基礎上討了它與不平衡響應及機械與電氣跳動量之的關系,並利用轉子在不同起車情況下的振動信息,有效地分離了彎響應和不平衡響應,求解出彎量與不平衡量的比值.提出了轉子在恆定轉速下,基於二維全息譜技術的熱彎故障識別方法.研究結果表明,當彎量相位穩定而其幅值變化,轉子響應的二維全息譜初相點的切是相互平行的,由此可以有效地實現轉子熱彎故障的識別與診斷
  12. The basic principle of earned value is introduced in this paper and the contents of project risk management are also included. based on analyzing of merits and shortcomings about earned value and risk management, it is likely to integrate them. the paper has a hot talk about the method of calculating the earned value indexes when the schedule of activity is fixed

    接著,著重討了項目活動持續均服從pert三點估計項目在各觀察點的掙值績效指標值的計算方法,給出了某一項目在該種情況下各觀察點的最可能的掙值績效指標值的模擬結果,並在分析了這些掙值績效指標值的特徵的基礎上,探討了掙值管中的風險控制問題。
  13. The wear mechanism of tungsten carbide particle reinforced steel matrix composites was studied according to the frictional and wear characteristics and the scanning electron microscopy photographs of worn surfaces after wear testing. the effect of heat treatment and tungsten carbide content on wear resistance was investigated as well

    結合磨損特性和不同磨損的摩擦面sem照片,分析了wc鋼復合材料的磨損機,並討了不同熱處工藝和wc顆粒含量對wc鋼復合材料磨損性能的影響。
  14. The demand and supply curves are rebuilt according to the two kinds of social necessary labor time. the / macro - section, including the last two chapters, deals with the problems of the wacro - operation of the mechanism of the value

    第五章研究勞動價值為基礎的供給和需求原,分別用「第一含義社會必要勞動」推導出「供給」 ,用「第二含義社會必要勞動」推導出「需求」 ,並將之與新古典的供求進行比較。
  15. Secondly, the author firstly demonstrates that the demand regulatory policy could keep the currency value correspondingly stable and make economy go up more quickly, employing the image diagram of curves. and then the author effectively demonstrates that the relativity of between price, output and monetary aggregates is closer, employing co - integrated theory, the vec ( vector error correction ) model and the variance decomposition method for analyzing quarterly data from 1996 to the third quarter of 2005

    其次,在運用形象的圖分析現階段需求管政策可以使我國在保持幣值相對穩定的條件下實現經濟較快增長的基礎上,運用協整檢驗、 vec (向量誤差校正)模型和方差分解方法分析了1996年以來貨幣供應量、物價和產出的季度序列,有力地證了貨幣供應量與物價、產出具有較強的相關性。
  16. On the design of the system, the thickness measure system of mems chip is built based on lbu and pump - probe technology. on the analysis of data, the reflectivity curve is analyzed using the law of reflectivity change induced by ultrasound, and the thickness is calculated using the system designed by the article, to aluminum film the size of about 20nm can be measured, when the film be measured is single layer, the relative error of the system is less than 2 %, when the film be measured is double layer, the relative error of the system is less than 10 %

    在基礎方面研究了激光(特別是超短脈沖激光)超聲的激勵機,探討了激光調制技術以提高系統信噪比,闡述了泵束探針束技術及相關實驗設置;在系統設計上,以激光超聲為基本原,以泵束探針束技術為系統設計方案完成了mems基片厚度測量系統的設計;在數據分析方法上,利用聲致光反射率變化的一般規律對測得的光反射率進行分析,確定超聲回波在薄膜兩界面來回傳播的,以計算薄膜的厚度。
  17. A model test was designed to simulate the consolidation process of warping soil, the validity of theoretical equation and the solution methods presented in this study. actual measurements for excess pore - pressure, void ratio and settlement - time curves all showed good agreement with the corresponding computed values

    計算的超孔隙水壓力、孔隙比、沉降-和根據實測數據計算的這些量進行比較分析,說明文中建立的滲壓作用下的有限應變固結模型及求解方法的合性。
  18. By analysis different production technology and materials, we choose titanium and k9 - galss to make agglomeration and get the applicable temperature - time curve as a result of theory research and test

    文中通過分析研究製造提升鏡的各種工藝與材料,選擇了用鈦合金與k9玻璃進行溫控封接的製造方案,並且通過與試驗研究得到了可以推廣應用的實用溫度-
  19. Next, a three - span curve continuous box beam has been studied by fem, and how to set the single - pedestal pier in curve continuous box beams has been discussed. when setting the single - pedestal pier, the vehicle flow should be inspected firstly, and then a best offset distance should be selected within the feasible range of the offset distance. meanwhile, increase the spacing interval of the double supports to the largest extent when installing a double supports on a sharing single - pedestal pier, which can enhance the stability and security of the bridge as a whole

    對上石立交橋中一座三跨連續的箱梁進行有限元分析,詳細地討了在箱梁中如何合設置獨柱墩的問題,分析表明獨柱墩的設置應該根據車流調查的實際情況,再結合結構本身的特徵,在可行的偏距范圍內選擇一個最佳的偏距,另在對公共墩上的雙支座進行設置的候應該盡量使雙支座的距增大,這樣可以保證橋梁整體的穩定性和安全性。
  20. Then, a mathematical model for this valve is established on this base. a linearized simulating model is set up with modern control theory and the digital simulation of the dynamic process is carried on by matlab. the results of the digital simulation are drawn in time process diagram of curves and the qualitative analysis is made

    在此基礎上,建立了同步系統的數學模型,同,運用現代控制建立了性化的模擬模型,利用matlab進行動態過程的數值模擬,並繪製成響應,對模擬結果作了定性分析。
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