直線解法 的英文怎麼說

中文拼音 [zhíxiànjiě]
直線解法 英文
straight-line solution
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : 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...
  • : 解動詞(解送) send under guard
  • : 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...
  • 直線 : 1. (不彎曲的線) straight line2. (急劇的) steep; sharp
  • 解法 : method of solving; solving process; [數學] solution
  1. According to the system technology require, adopting singlechip realize open loop digital control of hdclsm ; using v / f conversion and complex key - control method realize digital setting of system parameter, such as velocity ; using micro - stepping control insure the motor running more smoothly ; adopting debasing speed control method to eliminate the mechanical impact of distance termination effectively ; at the same time, analyzing main power circuits drive circuit and protect circuit of system, completing hardware design and facture and software programming and debugging ; at last, making a whole test in hybrid rotary step motor. the experiment result indicates that this control system reaches the qualities required and run smoothly also

    根據系統技術要求,採用單片機實現了混合式步進電動機的開環數字控制;利用v f變換和復合鍵控方實現了系統轉速等參數的數字設定;利用細分控制技術保證了電機運行的平穩性,並進行了波形分析和理論研究;採用單片機軟體降速控制策略步進電機行程末端的機械沖擊問題;同時對主功率電路、驅動電路和系統保護電路進行了分析,完成了硬體設計、製作和軟體編程、調試,最後在混合式旋轉步進電動機上進行了全面測試。
  2. The thesis focus on the numerical analytical method of curved broadband wire antennas. first, the paper introduced the development of broadband antennas, the common measures to broaden antennas " bandwidth and the study on curved antennas. second, the generalized halen integral equation ( mei ' s equation ) was derived based on the three basic equations of wire antennas by two means and its numerical solution method was discussed

    本文就曲寬頻帶的數值分析方展開研究,首先介紹了寬頻帶天的發展,實現天寬頻帶的常用方和曲的研究現狀,然後在加載天滿足的方程的基礎上用兩種方推導了曲滿足的推廣的海倫積分方程( mei 』 s方程) ,討論了不同基函數下方程的數值
  3. The relation of radius of curvature and error as well as formulas of increasing parameters on condition of constant error are diverted. the equation of the line on the center of approximate circular arc is obtained , and it can avoids the trouble that numerical solution owns possibility of no convergence and simplifies node calculation of non - circular curve

    導出了曲率半徑與逼近誤差之間的關系和等誤差條件下的參數遞推公式,建立了通過逼近圓弧圓心的方程和圓心坐標計算公式.按這種方用圓弧逼近平面參數曲,不需要求性方程組,避免了計算可能不收斂的麻煩,簡化了非圓曲的節點計算過程
  4. According to the kernel estimating theory of nonlinear semiparametric models under the least - square principle, the structural formulae of the estimation of parametric and nonparametric components and the direct formulas of kernel estimation considering the second order items were given

    摘要基於非性半參數模型最小二乘核估計,給出了其參數分量和非參數分量估計的構造式,導出了參數分量和非參數分量顧及二次項的計算公式。
  5. The subregion with pure dielectric layers is analyzed by mol and the fast fourier transform ( fft ) is introduced to reduce the computing time, while the subregion with conductors is analyzed by fdfd to take advantage fully the superiorities of these two methods

    通過在純介質區域使用,導體所在區域使用有限差分分別進行求,充分發揮兩種方各自的優越性。由於在純介質區域中使用了,因此該演算具有計算時間與介質層厚度無關的突出優越性。
  6. The dissertation is mainly including four section : the first is the experiments done in the tank, which will supply the reliable information of imaging data ; the second is image edge detection by the use of the art of the zernkie moments, which is used to detect the liner and threaded edge of the object, the third is the underwater camera calibration technique, the forth is automatic positioning the location of the camera by used of the art of cross - ratio, the result of which is satisfied

    本文工作分為四個部分:第一部分是水槽實驗部分,它為后續的工作提供了可靠的圖像數據信息;第二部分是基於zom距的、曲邊緣提取技術及相關的與處理技術;第三部分,水下攝像機標定技術研究,基於改進的tsai演算,採用逐步分的標定策略。並探討了一種相對簡單的、靈活的標定技術;第四部分是攝像機定位技術研究,採用具有平移不變性的交比進行攝像機定位,模擬試驗的最大誤差不超過2 ,效果還是令人滿意的。
  7. Due to the short distance among the planes which fly in a group, the conventional low resolution radar can not distinguish them in both distance and azimuth ? if we use the technology of isar to resolve the difference among doppler frequency of the targets and obtain a fine resolution cross - cross image, we may separate them, but a long time of coherent processing is needed <, for the formation targets, it can be approximately divided to rigid body and nonrigid body, so for the formation targets, that can be regarded as rigid which has a relative position and an identical movement, can be approximately considered as a large target, and be compensated by translational phase with the rule of minimum entropy, but for the most those cannot accord with the approximation of rigid, being the doppler - frequency of the aim is linear changed, by the relax method with short data, increases the resolving performance of multiple target to the aim in the frequency domain, since cross - range resolution is based on the accumulative time, so it is greatly improve the resolution to formation targets by the instant cross - range image which produced by radon - wigner transformation

    低分辨isan成像及干涉技術應用研究一因此接無分辨編隊目標的架數,我們借鑒isar的技術,通過較長時間的相干積累,在多普勒頻域上對目標進行分辨。而對于編隊目標,可分為近似剛性的多目標和非剛性的多目標,所以對于可以近似為剛體的編隊目標相對位置固定,運動方式一致,可以近似看作一個大目標,採用最小墑準則對平動相位的進行補償,但是大多數並不滿足剛體近似的編隊目標,由於目標在相干積累時間的多普勒頻率近似呈性變化,通過對較短數據利用relax的時頻分析方,提高了頻率域上目標分辨的性能。由於橫向析度取塊于橫向積累時間,所以利用radnwigner變換得到瞬時的一維橫向距離像大大提高了對編隊目標的分辨,對模擬和實測數據的大量分析結果表明此方的有效性和可行。
  8. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環感應電機進行了深入細致研究,內容包括: ( 1 )本文採用有限長行波面電流作用於有限長鐵芯上的模型,引用了氣隙磁場一維,研究了單層繞組磁場,奇數極半填槽雙層繞組在採用整距和短距時磁場的分析、比較,簡單介紹了二維; ( 2 )用有限元軟體ansoft對大圓環感應電機空載氣隙磁場進行了靜態分析,並分析了結果; ( 3 )用軟體進行了額定電壓下的瞬態分析,得到了轉矩,位移,轉速隨時間變化曲圖,利用單極性霍爾元件測定轉速並與軟體計算結果進行了比較,採用等效電路計算了堵轉時的最大電磁力並做實驗進行了驗證,由實驗測得了三相電流波形,並與計算結果進行了比較,對其不對稱性進行了定性分析。
  9. The subject of this thesis is to study ironless moving coil linear permanent magnet synchronous motor and the major works in this thesis are summarized as follows : 1 ) two analytical formulas are derived by concentrated current method and distributed current method to determine the magnetic field due to pm, based on the current model of pm. besides, two method ( magnetic charge method and solution by laplace equation method ) are also introduced with comparing their advantages and disadvantages. then the effects of the motor parameters on the flux distribution are discussed

    本文對空芯動圈式同步電動機進行了深入細致的研究,內容包括: ( 1 )採用電流模型推導出兩種計算永磁磁極二維氣隙磁場的析公式(集中電流、分佈電流) ,同時介紹了兩種永磁電機氣隙磁場計算方(磁荷接求拉氏方程) ,分析各種方的優缺點,討論電機參數對氣隙磁密的影響; ( 2 )介紹了單層同心繞組的布置方式,根據安培定律推導出空芯動圈式永磁同步電動機的靜推力計算公式,分析靜態力?位移特性; ( 3 )建立空芯動圈式永磁同步電動機動態模擬模型,模擬不同驅動方式下電動機起動、穩態運行時電磁力、速度、位移的變化情況。
  10. A general synthesis model of mixed - point straight - line linkage in the general condition was established, and some key parameters in the equations were solved

    摘要採用建立了一般情況下混合點近似機構綜合的通用數學模型,並給出了方程中關鍵參數的求
  11. And lpmsm using high energy permanent magnet has strong electromagnetism thrust, lower cost, small electrical time constant and rapid response etc. using linear permanent magnet synchronous ac motors as driving parts in gantry - moving type milling machine is first proposed in this paper, to bring their high - speed dynamic response ability into play for further realizing rapid synchronism

    因此,本文提出了在龍門移動式鏜銑床同步傳動的驅動元件中採用永磁同步電機,以發揮其高速的動態響應能力,快速實現同步。本文提出將耦控制方應用於龍門移動式鏜銑床的同步傳動中。
  12. In this paper, based on the analysis of the rlem of theory foundation, computing method, preference, applicability, etc, we anatomized the rlem of three self - deficiencies and six scarcities. moreover, we adopted the parallel ways of contrasting the rlem with the fem and applied it to analyzing the impact of slide block of elasticity and plasticity, slip surface of coefficient and slip bed of elasticity, plasticity upon the stability of slope and in the plain linearity slope, the plain refracted line slope and the plain arc slope. in addition, we discussed the warp of between the lem of ( sarma, janbu, order, bishop, morgenstera - price, etc ) and the fem of result and the distributing of positive stress and shear stress on the slip surface

    本文從剖析剛體極限平衡的理論基礎、計算方、參數選取、適用條件等方面入手,剖析了剛體極限平衡方的3點自身缺陷和6點不足,並在此基礎上採用了剛體極限平衡(平面滑動破壞、 sarma、傳遞系數、普遍條分、 janbu、 bishop、 morgenstern - price)與大型有限元對比研究的方,分析研究了平面型滑坡、平面折型滑坡、平面圓弧型滑坡在漸進破壞中邊坡的滑體彈塑性參數、滑麵塑性參數) 、滑床的彈塑性、以及極限平衡考慮開挖應力釋放等因素對邊坡穩定性的影響與滑動面上的正應力、剪應力分佈規律、安全系數的答的差異。
  13. Another possible treatment is to provide a linear representation of the table in text format

    另一個可行的決方,是以純文字格式用方式表達圖表的內容。
  14. A new computational formula to nonlinear adjustment by parameters, in consideration of the second - order terms, is derived in this paper from the precise orthogonality condition equations to nonlinear least squares by analyzing the direct solving process and iterative computing method of the linearized model

    在分析性化的非性參數平差的近似與迭代基礎上,利用非性最小二乘的精確正交性條件方程,推導出顧及到二次項的非性參數平差的一種新的計算公式。
  15. By simplifying the discharge formulas, the linear graphic method is introduced into the method of isolated - well to conversely calculate the hydrogeology parameters

    摘要在分析割離井井流函數性質的基礎上簡化了井流函數,將雅各布引入割離井以反求水文地質參數,並進行了實例驗證。
  16. In some time - critical situation, continuous ssi is computation bottleneck of some solid modeling system. conventional approach for solving continuous ssi often uses intersection algorithm iteratively without taking the characteristic of the surface into account to simplify computation. the dissertation analyzes the intersect curve structure of continue surface, from the point of intersect curve ' s evolution, it describes the relationship between topology of offset surface intersect curve and topology transmit point ( ttp )

    等距曲面和運動曲面在cad cam領域中有著重要的應用,在一些時間敏感場合例如數控加工動態模擬,等距曲面和運動曲面等連續變化曲面求交運算已成為這些系統的計算瓶頸,連續變化曲面求交問題的通常是採用曲面求交演算反復迭代計算交,沒有考慮連續變化曲面交之間的相似性進行求交簡化,效率上一不能有很大的提高。
  17. Four models under the combination two type of work station with two type of hypotheses, and an instance is given. in model of the optimization of u - line, according to the characteristic of u - line, a model of optimization on the workload is set up, the optimization methods is given. moreover, a method of workstation breaking is put forward, thus, the problem of optimization of u - line can be transferred into straight - line problem and the two problems are unified through the method

    在基於u型布局的混合流水生產系統的多目標協同優化模型中,針對u型流水的特點,建立了針對負荷均衡的混合u型流水的協同優化模型,給出了具體的演算,並且提出工作站分的方,將u型流水系統的優化轉化為型流水系統的優化,把混合u型流水生產的優化與混合型流水生產的優化統一起來。
  18. Direct solution method of one - dimensional problem for nonlinear oil - film forces ofsliding bearing

    滑動軸承非性油膜力的一維
  19. Direct estimation formulae of least - square kernel estimator of nonlinear semiparametric models

    性半參數模型最小二乘核估計的
  20. The results from gps surveying data show that the direct estimation methods considering the second order items can be used in least square kernel estimating of nonlinear semiparametric models

    用實測數據進行計算,證明了對于非性半參數模型最小二乘核估計,可採用顧及二次項的
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