求解積分問題 的英文怎麼說

中文拼音 [qiújiěfēnwèn]
求解積分問題 英文
solving integral problems
  • : Ⅰ動詞1 (請求; 要求) ask; beg; request; entreat; beseech : 求人幫忙 ask sb a favour; ask a favou...
  • : 解動詞(解送) send under guard
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1 (請人解答) ask; inquire 2 (詢問; 慰問) question; ask about [after]; inquire about [aft...
  • : Ⅰ名詞1. (題目) subject; title; topic; problem 2. (姓氏) a surname Ⅱ動詞(寫上) inscribe; write
  • 積分 : 1. [數學] integral; integrate; integration 2. [體育] (積累的分數) accumulate points
  • 問題 : 1 (需回答的題目) question; problem 2 (需研究解決的矛盾等) problem; matter 3 (事故或意外) tr...
  1. The common hypotheses of the shell structure aren ' t alterative in the new finite element method, and it finishes the solution through the integral of the different laminas

    新單元的計算方法不改變殼體結構的一般假設條件,利用厚度方向來完成,並對層合截錐殼進行計算。
  2. A neat solution of the quadrature problem can be achieved with the spiral of archimedes.

    使用阿基米德螺線可以輕松
  3. When calculous was at it ' s initial stage, newton computed the integral by contradictorily operation of differential, leibniz used the " tiny elements " method

    在微的初創時期, newton通過微法的逆運算,即「反流數術』來,而leibniz則採用「微元法』 。
  4. The first, review gu qiaoying ' s growing up process from four aspects which are the accumulation of knowledge and the rudiment of speciality sense, the exploration of the idea " teaching and learning vividly " and the forming of teaching style, the maturing of educational ideas and the sublimation of speciality charm. the second, on the base of striving to comprehend gu qiaoying ' s educational ideas connotation, make a theoretical carding and interpretation on her " teaching and learning vividly " idea from three aspects which are the " dead " teaching material taught by " living " person, teaching vividly in order to learn vividly and teaching " biology " as " biology ". the third, make a systematic induction and summary on gu qiaoying ' s biology teaching reform and practice on her lesson preparation, conception teaching, experiment teaching, extracurricular scientific and technological activities teaching, elicitation method of teaching, object teaching, fostering students " learning interest and the capacity of problem solving

    第一部,對顧巧英的專業成長過程,從知能的累與專業意識的萌芽、生物學教學的適應與職業意識的確立、 「教活學活」的探索與教學風格的形成、教育思想的成熟與專業魅力的升華四個方面進行了評介;第二部,在力體悟顧巧英教育思想內涵的基礎上,從「死」教材「活」人教、教「活」是為了學「活」 、把「生物學」教成「生物學」三方面對其「教活學活」思想進行了理論梳理和闡釋;第三部,對顧巧英的備課、概念教學、實驗教學、課外科技活動教學、啟發式教學、直觀教學、對學生學習興趣與決能力的培養等生物學教學改革與實踐進行了較系統地歸納與總結;第四部,對影響顧巧英專業發展的主要因素,從其人格力量、專業知能基礎、專業發展的社會環境等方面對進行了理論析;第五部,在以上研究的基礎上,進一步指出了顧巧英教育思想對我國生物學教學論課程建設及其專業發展與教學經驗對我國中學生物學師資培養的理論和實踐意義。
  5. The equations of motion governing the axisymmetric elastic deformation of finite orthotropic cylindrical shells, involving the effect of transverse shear and rotational inertia, are derived. by applying the reverberation method, the displacement and the resultant forces of the shell in the phase space are expressed. then the transient waves in the finite orthotropic cylindrical shell subjected to the axisymmetric impact are obtained by using inverse laplace transforms. furthermore, the transient solutions are decomposed to the generalized ray integrals and computed numerically

    析了計及剪切變形和轉動慣性的有限長正交異性圓柱殼中彈性瞬態波的傳播,採用回傳矩陣法,在相空間中給出了位移和內力的表達式。再利用laplace逆變換,得到正交異性圓柱殼受軸對稱沖擊作用時彈性瞬態波,然後將其為若干廣義射線之和,並用數值方法之。
  6. The dissertation has been divided into three part : the method of scalar fem for calculating the scattering and coupling character of 2d cavities ; the high efficient algorithm of vector fem for the scattering and coupling character of 3d cavities ; the method of calculate caliber admittance matrix for high efficient algorithm to compute the scattering and coupling character body with open cavities

    全文別研究標量有限元邊界二維腔體電磁散射與耦合的計算方法,矢量有限元邊界三維腔體電磁散射與耦合的計算方法,同時針對含腔目標的高效提出了口徑導納矩陣的新的計算方法,提高了計算效率。
  7. The method and performance according to the requirements are resolved mostly. main contents as follows : ( 1 ) according to the demodulation guideline, a differential detection system is applied to the dpsk signal demodulator, which is based on the analysis and comparison using the principle of optimal binary signal detection

    著重決在皮衛星體結構,重量和功耗限制條件下的方案選擇和性能,具體內容包括: ( 1 )對一般二進制信號的最佳檢測原理進行析比較,針對本系統要選擇了dpsk信號差檢測系統的方案。
  8. This passage, by summing up the problems and analyzing the causes to the present problems, tries to find better ways to deal with the problems in the process of commercial bank operation by icbc, jilin branch. this passage starts with the basic theories of investment bank, the chapter 1 discusses the relationship between investment bank and commercial bank, unit 1 introduces the concept, the economic function, the developing model of international and domestic investment bank ; unit 2 describes combination, separate operation and recombination process between commercial bank and investment bank, and analyzes the differences by graphs ; unit 3 introduces the mix - operation tendency of commercial bank and investment bank, the dominant mode of big international bank is to carry out the mix - operation according to the investment bank ’ development history of the

    並在此基礎上,本文提出了的對策,主要體現在以下七個方面:一,更新觀念,建立一套符合市場需的創新機制;二,加大投入,組建高素質的投資銀行專業人才隊伍;三,循序漸進,步構築投資銀行業務組織體系;四,突出組織效率,建立與投資銀行業務相適應的決策管理機制;五,勇於創新,努力探索各類符合市場需的投資銀行業務品種;六,強化營銷,細致深人地做好投資銀行業務的營銷工作;七,加強合作,逐步累投資銀行業務運作經驗。
  9. First, in virtual of identification of flaws is a typical of in - verse problems, proceeding from time - harmonic electromagnetic maxwell ' s equa - tion and helmholtz equation, the uniqueness and existence of direct scattering problems including the numerical algorithms of diverse of boundary conditions is given. second, the uniqueness and existence of inverse scattering problems and the theory of ill - posed integral equation are briefly looked back upon. finally, indicator function method for boundary identification is set up under all kinds of boundary conditions for inverse scattering of homogenous and inhomogenous objects, meanwhile, the proof of possibility for near - field measurements and nu - merical simulation are given

    由於缺陷的識別是一類典型的反,因而首先從時諧電磁maxwell方程和helmholz方程出發,具體地闡述了正散射的有關方法,包括各種(夾雜)邊界條件下的數值法,就的存在性唯一性給予了肯定的回答;隨后對逆散射的理論作了簡短的回顧,包括的唯一性以及非線性不適定方程的處理等;然後對均勻介質和非均勻介質的逆散射建立了在各種邊界條件下的邊界識別的指示函數方法,鑒于近場數據獲得的重要性,對近場測試時邊界識別的方法給予了相應的證明,並且實現了數值模擬。
  10. The numerical algorithm of solving the adjoint equations for different design cases have been developed by using finite volume methodology which is usually used to solve the flow governed equation. it includes the some important aspects, such as flux formulation, wall and far - field boundary treatment methodology, dissipative term formulation, etc. after the solution of the adjoint equations is obtained, the derivatives of the cost function with respect to all the design variables can be evaluated with the same operation. this can yields a significant saving over the other gradient - based techniques when there are many design variables

    ( 3 )進行了應用控制理論和三維歐拉方程的機翼氣動反設計研究,以及有升力約束情形下機翼跨音速減阻研究,別推導了相應的共軛方程及邊界條件數學表達形式,研究與發展了三維共軛方程的有限體數值方法,及相應梯度公式的數值方法,通過對計算網格生成、流場計算、共軛方程數值、梯度和優化演算法等多方面的有效結合,成功發展了三維機翼的氣動反設計和跨音速減阻優化設計程序,成功地進行了多個設計算例研究。
  11. Because of the large advantage in the analysis of electromagnetic scattering and radiation problem, using the time domain integral equation ( tdie ) solving every structure of objects ’ scattering become to an important direction in computation electromagnetics, but the classical mot ( marching - on - in - time ) - based tdie solvers have a drawback : the late time stability problems

    由於時域方程對于析電磁散射、輻射有著無可比擬的優勢,利用時域方程各種結構體目標散射成為計算電磁學領域中一個非常重要的方向。但是傳統的時間步進法時域方程存在致命缺點:后時穩定性不好。
  12. On the aspect of the research of the rcs computation methods, this dissertation did many work as : it discussed the application of the stationary phase method for the integral of the physical optics and gave the expressions of the stationary phase method based bezier surface for the perfect conduct and coated target ; focused on the application of the stationary phase method, it discussed some important techniques such as the searching of the stationary phase method and the handling of the singularity ; it also discuss the application of the gauss method for verifying the correction of the stationary phase method, and gave their compares of the efficiency and the precision

    在rcs演算法研究方面,本文做了以下研究:討論了在bezier曲面上物理光學的駐相法,給出了bezier曲面上理想導體和塗敷目標駐相公式;圍繞駐相法的應用,討論了駐相法應用中的一些關鍵的技術,包括駐相點的搜索、駐相法的奇異性;為了檢驗駐相法的精度,還討論了gauss的應用,給出了兩種方法計算效率和精度的比較。
  13. Solution of integral equation in determining pdm question

    的一類方程的
  14. A general stack equation of mobile robot based on analyzing the motion of planar motion object and the mathematical models of four different kinds of common wheels is developed, accordingly, the mobility of mobile robot is addressed and the forward and inverse solutions to speed for specific configuration driven by differential speed are derived. utilizing the muir and newman convention, the description of the posture transformation matrices between different coordinate frames and the solution for the speed of point located on these frames are introduced. according to posture estimation, a more accurate method, dead reckoning algorithm, is developed for a specified configuration characterized by differential speed motorization, and simulations of this algorithm and other traditional methods are carried out using matlab while traversing a circular path

    本文對兩輪差速驅動移動機器人的運動學及其本體緩沖設計進行了探討,在對平面運動物體運動析的基礎上結合四種常用車輪的數學模型,推導出了一個通用的移動機器人堆方程,在此基礎上析了移動機器人的移動能力、並針對兩輪差速構型推導了速度正與逆;使用muir和newman的運動學建模方法,推導了移動機器人上點及連桿坐標系位姿、速度變換關系矩陣及方法;在移動機器人位姿識別方法中結合差速驅動構型對航位推演算法進行了析:推導了一種理論精度較高的航位推算演算法,並使用matlab對其與傳統的推算演算法在跟蹤圓弧軌跡情況下進行了模擬;最後針對本文所研究的機器人給出了一種比較系統、可靠的緩沖結構設計思路,較好地決了移動機器人作業過程中外界因素及本身設計中引入的各種不確定誤差;本論文研究成果已在本實驗室所開發的樣機上得到實現,經過應用與考核證明其中的析與設計是切實可行的。
  15. Furthermore, the dual integral equations can be reduced to the fredholm integral equations of the second kind and solved by numerical procedure. at the end of this chapter, the numerical analysis for dynamic interaction characters of saturated half - space / layered ground and circular plate is evaluated. finally, the solutions for 3 - d dynamic responding of elastic rect

    基於橫觀各向同性飽和半空間/有限層地基非軸對稱波動方程的通,按混合邊值建立飽和地基與彈性圓板非軸對稱動力相互作用的方程,方程后得到橫觀各向同性飽和地基上圓板非軸對稱動力響應的一般,並析了飽和地基上圓薄板和中厚板振動的若干特徵。
  16. This paper analyzes the cause of draw internal force diagram, provides the new methods for answering internal force diagram, which is convenient in practice

    摘要文章析了用半圖法在繪制內力圖中存在的,提出一種新的思維方式來內力圖。
  17. In this paper the flow field of falling film along the inner of vertical tube is simulated and it ' s the necessary base of the further research that includes characteristics of heat and mass transfer in the absorber under the fluctuant state. in this paper the ocean fisher ' s movement in the ocean is studied and the physical and the mathematical models of fisher are founded, then the expressions of the force caused by the movement are obtained. the expressions are combined with partial different equations of falling film under the static state, thus the mathematical model of the falling film under fluctuant state can be gained

    本文首先研究了船舶在海洋中的運動,建立了船舶搖擺運動的簡化物理模型和數學模型,得到了運動附加力的表達式;並在此基礎上將吸收管的運動附加力表達式代入靜止狀態下液膜流動的數學模型中,即得到了搖擺狀態下液膜流動的數學模型;然後對液膜流動的數學模型進行了簡化,在假定了速度佈的條件下,得出了液膜流動的方程,經過以上簡化就將三維轉化成為二維;將方程離散化後用數值計算的方法模擬了整個流場。
  18. In this paper the flow field of falling film along the inner of vertical tube is simulated and it ' s the necessary base of the further research that includes characteristics of heat and mass transfer in the absorber under the fluctuant state. in this paper the ocean fisher ' s movement in the ocean is studied and the physical and the mathematical models of fisher are founded, then the expressions of the force by the movement are obtained. the expressions are combined with partial different equations of falling film under the static state, thus the mathematical model of the falling film under fluctuant state can be gained

    本文首先研究了船舶在海洋中的運動,建立了船舶搖擺運動的簡化物理模型和數學模型,得到了運動附加力的表達式;並在此基礎上將吸收管的運動附加力表達式代入靜止狀態下液膜流動的數學模型中,即得到了搖擺狀態下液膜流動的數學模型;然後對液膜流動的數學模型進行了簡化,在假定了速度佈的條件下,得出了液膜流動的方程,經過以上簡化就將三維轉化成為二維;將方程離散後用數值計算的方法模擬了整個流場。
  19. Furthermore, the newton method can relax the lindt of step size due to convergent l [ ~ condition, llhp * fi ] < l, for the simple iteration method that is used in ll lyi ] <, for the simple iteration method that is used in, some general electric - mechanical transient simulation programs

    同時,牛頓迭代方法對步長力的限制較寬,可以採用較大的步長,從而克服了目前電力系統機電暫態程序中通常採用的簡單迭代演算法一網路方程,受迭代收斂條件的限制,步長h受限的
  20. Constructure forms and work principles of hydraulic vavle lifter ( hvl ) in four kinds of classic internal conbustion engine is introduced ; designment and application of oil - intake line, oil - reservoir volumn, and limit position of plunger running in hvl and requirement of hvl on lubrication system and valve train mechanism of internal combustion engine are analyzed ; in the meanwhile, corresponding solutions are put forword

    摘要介紹了4種典型內燃機液力挺柱的結構形式及工作原理,對液力挺柱在設計和應用中進油道、儲油室容、柱塞工作極限位置及液力挺柱對內燃機潤滑系和配氣機構的要等幾個進行了析,並提出了相應的決方法。
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