m method m 中文意思是什麼

m method m 解釋

  • m : （pl. M's, m's）1. 英語字母表第十三字母。2. M 形狀的東西；【印刷】＝ em. 3. M （羅馬數字） 1000. MCML ＝ 1950.
  • method : n 1 方法，方式；順序。2 （思想、言談上的）條理，規律，秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. On the basis of predecessor work, the thesis developed fem program of the pile under lateral load, which is based on winker ground model, and m method is introduced into fem program. the calculation values is closed to the results of field and laboratory model experiment, the finite elment method is verified

    在前人所做工作的基礎上編制了基於文克爾地基模型的有限元計算程序，將水平承載樁的「 m法」引入計算程序中，並用現場試驗資料和本文的模型試驗結果與數值計算結果進行了對比，結果表明較為吻合，驗證了程序分析pcc樁水平承載的正確性和可靠性。
  2. In this paper, i consider the traveling wave solutions and peakons of the generalized camassa - holm ( gch ) equation and give the express of the solitons of this equation. the peakons and their figures of the gch equation are given with the mathematic software for m - 1, m = 2 and m = 3 in particular ; for m = 3, i get the generalized dissipative camassa - holm equations by adding a dissipative term and find two types exact traveling wave solutions of this equations. i also apply the homogeneous balance method into the gch equation so that i get a group of smooth solutions for m = 2 and m = 3 and the backlund transformation for m - 3 of the gch equation

    本文研究廣義camassa - holm （ gch ）方程的行波孤立子解及尖峰孤立子解，給出gch方程的行波孤立子解的表達式，特別的，對m = 1 、 m = 2 、 m = 3時利用mathematica數學軟體進行計算，解出了gch方程的尖峰孤立子解，並給出了此時gch方程的尖峰孤立子解的圖形，使數值分析和理論相結合；對m = 3時的gch方程增加一耗散項u _ （ xx ）后得到廣義耗散camassa - holm方程，並解出此方程的兩類精確行波解；本文將齊次平衡法應用到gch方程中，解出m = 2 、 m = 3時的gch方程的一組光滑解，同時應用此方法得到了m = 3時的gch方程的backlund變換。
  3. Aluminium oxide used for the production of primary aluminium - particle size analysis for the range 45 ? m to 150 ? m - method using electroformed sieves

    主要用於鋁生產的氧化鋁. 45 m至150 m范圍內的粒度分析.電刻篩分法
  4. Chemical analysis methods and determination of physical performance of alumina determination of the fine particle size distribution less than 60 m - method using electroformed sieves

    氧化鋁化學分析方法和物理性能測定方法小於60 m的細粉末粒度分佈的測定濕篩法
  5. With estabilishing a three - dimensional fem model and dealing with structure - soil effect by m method, the computation method is an new application of fem software in harbor engineering

    通過對這種大型的工程結構建立空間有限元模型進行計算，並採用工程中常用的m法來處理樁土相互作用問題，為高樁墩式樁臺結構計算開創了一條新途徑。
  6. In the first part, the basic knowledge of particle scattering in meteorology and physics was introduced. the particles to be discussed include aerosol particles, fog droplets and raindrops and the em wave band in the discussion is near - infrared. in the second part, the mie theory was briefly reviewed and was applied to investigate the scattering characteristics of spherical atmospheric particles, the result shows that in the visibility measurement meter using forward - scattering method, when the working wavelegth is between 0. 8 m ~ 2 m, the scattering angle is between 25 ~ 40, the distinguishability and the relative scattering intensity would be better than those under other conditions. in the third part, the superellipsoid was used to describe a wide range of shapes such as spheres. ellipsoids and cylinders. an improved t - matrix method which can be used to calculate arbitry shaped particle ' s scattering field was introduced, and the scattering characteristics of non - spherical atmospheric particles was investigated with this method

    計算結果表明，從相對散射強度、同一方向上不同粒子散射的可區分程度來看，在散射式能見度探測儀器中，工作波長介於0 . 86 m 2 m ，探測角度選取前向25度40度時，探測的結果將會是比較理想的。第三部分中，使用超橢球方程來統一描述各種非球形粒子的形狀，然後使用t矩陣方法計算了一些形狀的非球形粒子的近紅外散射特性。另外，在本文中還針對球形粒子的散射場提供了一種三維可視化方法，使對散射場強度的空間分佈的理解更加簡單，直觀。
  7. The main study content of this paper is using bp - nn model which based on the l - m method to predict the water quality of dongjiang river, and giving the related algorithms and simulation results

    本課題的主要研究內容是應用基於l - m演算法的bp神經網路模型進行水質預測，並結合東江的實測數據進行了初步探討，給出模擬結果。
  8. Interaction of run - on slab and soil is simulated by “ m ” method, run - on slab is constrained by soil through the vertival and horizontal, advances computing model of new type semi - integral abutment bridge. ( 3 ) this paper takes hengyang dashuiting middle bridge for test supporting project, designs full scale model test which can reflect truly interaction of beam, run - on slab and the embankment behind the abutment of new type semi - integral abutment bridge

    通過「 」法來模擬搭板與土體之間的相互作用，用豎向彈簧和水平彈簧來實現土體對搭板的約束作用，建立了新型半整體式無縫橋梁的計算模型; （ 3 ）以衡陽大水町中橋為試驗依託工程，設計了能真實反映新型半整體式無縫橋主梁、搭板以及臺后填土相互作用的足尺模型試驗。
  9. 05. 02 carbon distribution and structural group analysis of petroleum oils by the n - d - m method, method of test for

    用n - d - m法對石油進行碳分佈和結構組分析的試驗方法
  10. Test method for calculation of carbon distribution and strutural group analysis of petroleum oils by the n - d - m method

    石油餾分的碳分佈和結構族組成計算方法n - d - m法
  11. Standard test method for calculation of carbon distribution and structural group analysis of petroleum oils by the n - d - m method

    N - d - m法計算石油中碳分佈及結構基團分析的標準試驗方法
  12. And m - method is stated in detail recommended by the code

    介紹了我國m值的由來，對規范推薦的m法進行了詳細的闡述。
  13. Then, the effects of the inner force and displacements of the exterior - protected structures influenced by the value of m and the different depths of inner poling are analysed with the m - method back - analysis programme. and the variation of optimized values caused by the numbers of different inversion parameters is also analysed, and a conclusion is drawn that a propriate parameter numbers should be in use of back analysis

    然後，利用編制的m法反演分析程序，分析了m值對圍護結構內力和位移的影響，計算了內支撐不同設置深度對圍護結構內力和位移的影響，分析了反演參數個數對反演優化值的影響，即對解的適定性問題進行了討論。
  14. Structure and properties of high strength al - alloy by taking p m method

    粉末冶金法制備高強鋁合金的組織與性能
  15. Because multi - band wavelet can describe signal more delicately and more compactly than two - band wavelet, and multi - band wavelet can be derived from the infinite iteration of multi - channel filter banks. by means of a detailed discussion for a effective design method of linear phase pr iir filter banks, the author obtain that the method is only fit for two - channel filter banks, but ca n ' t be extended to arbitrary m - channel ( m > 2 ) filter banks

    由於m帶小波比2帶小波分析信號更細致、更緊湊，而m帶小波可由迭代的m通道濾波器組獲得，所以本章分析了一種兩通道線性相位完全重構無限脈沖響應濾波器組的有效設計方法，希望可推廣用於m （ m 2 ）通道。
  16. In this paper, aluminum foams with 40 % - 80 % porosity. 2 - 5mm pore diameter, and 0. 4 - 0. 6 restive density, were produced by the p / m method, i. e. by mixing 6061 powders and blowing agents and pressing them to densification, then foaming

    本論文闡述了粉體發泡法制備泡沫鋁的工藝，即把少量的發泡劑（ tih _ 2粉末）和6061鋁合金粉末混合均勻，然後壓製成試樣，再進一步熱壓，最後在金屬基體熔點附近發泡。
  17. Foundation structure design in soft soils is a very difficult engineering problem. the elastic foundation beam method has some merits such as easy calculation pattern and definite model and m - method is fit to practical situation, so it is used comprehensively and welcome by constructors, thus m - method is recommended by many codes. but it is difficult to select a m - value to some soils, and the codes provides a scope of m - values, and they are different in varied regions and soil conditions, thus it is optional to choose m - value of a soil layer for engineering designers. so it is necessary to calculate m - values by back - analysis method using measured datu of deep foundation pit

    軟土地區的深基坑支護結構設計是一個十分復雜的工程問題，由於彈性地基梁法具有計算模式明確、計算過程簡單的優點，尤其是m法較符合軟土基坑工程的實際情況，因而受到廣大工程設計人員的歡迎，大多規范也推薦此法。但是m法計算參數的選取是工程界的一大難題，一般規范都給出了m值的大致范圍，而且每個地區的地質條件千差萬別，因而m的取值具有很大的隨意性，有必要根據一個地區的工程實測資料對m值進行反演分析，以便為地層相近或附近地區的基坑工程設計提供參考和依據。
  18. On the basis of m - method for laterally loaded piles, elastic - plastic model of p - y curve and nonlinear model of nl are proposed in this paper to analyze the characteristic of bearing capacity of laterally loaded piles by finite difference. at the same time, the vertical bearing capacity of the piles are also checked. finally, an analysis software for laterally loaded piles is developed on visual c + + platform

    本文根據橫向承載樁基礎的計算分析理論，在以基於線性模型的m法作為基本分析方法和常用設計理論的基礎上，引入p - y曲線的彈塑性模型和nl的非線性模型，通過有限差分的方法進行樁基礎的橫向承載力特性分析，並進行樁的豎向承載力驗算，最後在visualc + + 6的開發平臺上研製了橫向樁基礎計算分析應用軟體。
  19. Various distribution models of the coefficient of subgrade reaction can be considered after the two - parameter method is employed. the commonly used " k " method, " m " method, and " c " method can easily be obtained from it. thus, the solutions of the internal force along the studied stabilizing piles have more ordinary representation by the two - parameter method

    2 、引入雙參數法后，能夠考慮土抗力的多種分佈模式，常用的m法、 k法、 c法均被涵蓋在其中，從而在計算樁的嵌固段內力分佈時得到的計算表達式更具有代表性。
  20. The consistency of the big m method and two - phase method in idea, auxiliary linear programming problem, initial feasible basis, initial simplex tableau and optimality criterion, etc., is analyzed

    摘要分析了大m法與兩階段法在思想方法、輔助線性規劃問題的構造、初始可行基、初始單純形表、最優性檢驗和演算法步驟等方面的一致性。
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