散度算了 的英文怎麼說

中文拼音 [sǎnsuàn]
散度算了 英文
divergence operator
  • : 散動詞1. (由聚集而分離) break up; disperse 2. (散布) distribute; disseminate; give out 3. (排除) dispel; let out
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • : 了助詞1. (用在動詞或形容詞后, 表示動作或變化已經完成) 2. (用在句子的末尾或句中停頓處, 表示變化, 表示出現新的情況, 表示催促或勸止)
  • 算了 : let it go at that; forget it; drop it; leave it at that
  1. However the analysis of both location and dispersion effects in unreplicated factorial experiments with censored data has not been studied widely. hamada and wu ( 1991 ) proposed a iterated method to estimate location effect under the condition of homogeneity of variances

    Hamada和wu ( 1991 )給出此條件下鑒別和估計位置效應的迭代演法,但由於其模型假定各試驗點同方差,因此不能分析效應。
  2. Reading graphics files and dispersing curves and surfaces. after lucubrating current algorithms dispersing trimmed surfaces, the mapping method is adopted. to avoid unnecessary or repeated calculations, a new tessellation algorithm for trimmed surface is introduced

    在深入分析目前流行的裁剪曲面離法的基礎上,採用映射法對裁剪曲面進行離,並針對面向網路會議的圖形瀏覽器要求圖形數據、剖分速快的特點,提出一種基於編碼的裁剪曲面離法; 3
  3. The disperse degree of the ceramic can greatly affect uniformity of the composite, which limit the poling voltage and affect the piezoelectricity. in this paper, the relationships among constitutes, microstructures, dielectric and piezoelectric properties were calculated by employing the banno unit cell mode ; pzt ceramic were synthesized by the hydrothermal method and the appropriate solution was selected according the adsorption of pvdf on the ceramic particle surface ; then, relationships between the disperse degree and the fabrication process were studied. base on these, the pzt / pvdf composites intermingled some pan were prepared and the microstructures were investigated

    論文首先利用bannounitcell模型,計pzt pvdf壓電復合材料的組成、結構、與其壓電和介電等性能之間的關系;針對壓電復合材料存在的均勻分性差的缺點,選用水熱法制備的粒均勻的pzt陶瓷粉末,並採用溶液混和法與聚合物pvdf進行分復合,重點研究不同工藝條件下陶瓷的均勻分性及其與材料微觀結構之間的關系。
  4. Aimed at tube curve by sun shining, it analyzes and calculates the instance of curve when tube up and down face have difference in temperature, and discourses upon it influenced degree to cannon firing accuracy. for hot spread asymmetry caused tube curve, it explains it ' s form cause. for irregularly hot stress acting tube curve, it stressfully analyzes effect of body tube wall thickness difference

    重點分析身管熱彎曲產生機理,針對太陽照射下的身管彎曲,分析計身管上下表面存在溫差時的彎曲情況,論述其對火炮射擊精的影響程;對于熱不均引起的身管彎曲說明其形成原因;對于不規則熱應力作用下的身管彎曲重點分析身管壁厚差的作用。
  5. After that, a survey was conducted among the students. i utilized the spss win program to obtain the various frequency, percentage, standard deviation, and divergence analysis statistics. based on the result of my analysis, i then presented my proposal for animproved plan and alternative policy of the current education

    利用『 spsswin10 . 0 』統計處理程序表,對問卷調查材料實行調查,計百分比、標準偏差,進行分析,並分析其結果,以其結果為基礎,提出改善老人教育的政策措施。
  6. According to the demand of the concept design of china spallation neutron source ( csns ), the target station, i. e. the target, the reflector and the moderator have been simulated and optimized using monte carlo simulation software, nmtc / jam and mcnp4a, firstly. the neutron flux escaping from the target and the moderator and the heat deposition in the target, the reflector and the moderator are calculated. these results provided essential data as a basis of the spallation neutron source design

    本論文結合當前中國裂中子源( chinaspallationneutronsource , csns )工程概念設計的迫切需要,選擇國際上廣泛使用的基於蒙特?卡羅方法,用於模擬粒子輸運過程的程序mcnp4a和nmtc jam作為研究工具,首次對csns靶站進行全面的模擬與優化,內容包括靶、反射體與慢化器系統的中子通量分佈以及熱量沉積,同時計靶的溫場與應力場分佈。
  7. Based on an analysis of dynamic conditions for migration and precipitation of gold grains in water system and their diffusion in soil, this paper has advanced a discriminant formula for surfacce ore potential of gold anomalies from 1 : 50000 stream sediment survey, recounted methods for estimating the highest gold grade ores within the anomalies, calculated the discriminant indices for qinba area, and summed up index characteristics of ore - induced gold anomalies in 1 : 10000 soil survey, estimation formulae for orebody location as well as coefficients and constants of slope angles of various orders and grades

    摘要在分析金粒在水系中運移、落淤和在土壤中擴動力條件的基礎上,本文建立五萬分之一水系沉積物測量金異常地表含礦性的判別公式,闡述異常內礦石最高金品位的方法並計秦巴地區的判別指數;總結出萬分之一土壤測量礦致金異常的標志特徵、礦體定位的估公式及各級次地形坡角的系數和常數。
  8. The evapration of water area is calculated by et0 multiplied by kc ; and then the evapotranspiration estimation models for other categories ( singular underling surface ) are presented ; based on bare soil and dense grass models the evapotranspiration estimation models for partly grass covered surface is presented combined with vegetation fraction data. it is feasible and logical each categories using singular way and mean, the result of regional evapotranspiration over south ningxia is given

    將水體單獨處理,由參考作物蒸乘以比例系數直接計得出水體蒸發;建立4種單一類型下墊面(裸地區、草地完全覆蓋區、喬木林區、灌叢區)蒸模型;對混合下墊面(草地?裸地區)區域蒸發()計方法使用裸土和草地完全覆蓋蒸發()計模型,然後結合植被覆蓋給出。
  9. It ' s unable to estimate the dispersion effects. in this paper, we consider a model of heterscedasticity, and present a new algorithm on the basis of hamada and wu ( 1991 ) ' s iterated algorithm on estimation of location effects, combining brenneman and nair ( 2001 ) ' s mh method on estimation of dispersion effects. this algorithm of model selection and simutanious estimation of location and dispersion effects analyze unreplicated factorial experiments with censored data

    本文考慮試驗點是異方差的模型,在hamada和wu ( 1991 )位置效應分析方法的基礎上,將brenneman和nair ( 2001 )效應分析的mh方法融入其中,對帶有截尾數據的無重復因子試驗給出模型選擇以及同時估計位置效應和效應的迭代演法,改進hamada和wu的方法。
  10. 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

    結果表明,從相對射強、同一方向上不同粒子射的可區分程來看,在射式能見探測儀器中,工作波長介於0 . 86 m 2 m ,探測角選取前向2540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矩陣方法計一些形狀的非球形粒子的近紅外射特性。另外,在本文中還針對球形粒子的射場提供一種三維可視化方法,使對射場強的空間分佈的理解更加簡單,直觀。
  11. In order to obtain the mueller matrix in rain area, the scattering character of one raindrop is studied, and the mueller matrix is then obtained by means of statistics. the power of the reflected waves from rain is studied according to the polarization states, and it is a matter of great significance

    本文從單個雨滴的射入手,用統計的方法結合雨滴的weibull尺寸分佈,計出雨區的射矩陣,並對雨區的後向射功率密從極化的角分析,這對于分析雷達對雨雜波的抑制有指導意義。
  12. The scattering intensity of rough surface is computed, while the roughness, polarization, observation station and the refractive index are different, and the wavelength of incident light is 0. 48 m. the results indicates the rougher the rough surface is, the less the coherent scattering is ; the influence of the smaller refrective index is more than larger one by the polarization

    入射光波長為0 . 48 m時,不同粗糙,偏振態,射角以及不同折射率的粗糙面射強,結果表明,粗糙面越粗糙,相干射越小,非相干射越強;偏振態對折射率大的粗糙介質面影響較小,對折射率較小的介質面的影響較大。
  13. The fact that wave velocity in quasi - saturated soil is equal to that of fully saturated soil could not be calculated by effective fluid compressibility or explained by unwell - distributed saturation. we account for this in a new reasonable way which was based on kuster scattering effect analysis

    ( 8 )根據kuster射波理論,計飽和大於85的準飽和土體的彈性波速,其結果與試驗非常吻合;但是,通常所用的等效孔隙流體壓縮系數的方法所計的結果與實驗結果差別很大,對此,筆者給予一定的解釋。
  14. At present greco is regarded as one of the most valuable methods of radar cross section ( rcs ) computation in the high - frequency region. depending on these conditions, several researches have been completed in this paper : firstly, calculating rcs of complex conducting targets has been accomplished by greco method. the high - frequency rcs of targets are obtained through physical optics ( po ) and incremental length diffraction coefficients ( ildc ) respectively

    本論文做以下研究工作:首先,實現運用greco方法計高頻區理想導體復雜目標的雷達射截面( rcs ) ,分別應用物理光學法( po )和增量長繞射系數法( ildc )計目標的面元和棱邊的電磁射,最後綜合面元與棱邊的射效應得到目標的總rcs 。
  15. The results of computer simulation show that both the radius of disk and the depth of focal length decrease as increasing incidence wavelength, meanwhile, the intensity of disk is enhanced

    數值計圓形透鏡的色,結果表明:焦斑的半徑和焦深隨入射波長的變大而減小,光斑的強隨入射波長的變大而增強。
  16. Thirdly, the process of this algorithm is described in detail, and a comparison of the dc - dispersion results among different size of window functions is made

    然後詳細講述這種消色法的具體實現步驟,並且比較在選取不同長的時間窗函數的情況下,消色的處理過程和殘余色量。
  17. ( 2 ). according to the system indices and requirements together with the technology characteristic, it researches the capture possibility of apt capturing system. then it introduces the common scan methods, such as raster, spiral, raster spiral, rose and lissajo. ( 3 ). it makes a detailed simulation analysis of the raster and spiral scan, analyze the connection between capture probability, capture time, system index at different capture resolution angle, capture range, vibration angle extent and terminal location distributing mean square deviation

    其中對幾個關鍵部分進行詳細分析:計目標角反射器的激光雷達射截面( lrcs )值,研究qd與ccd對目標位置角的計方法和空間解析; ( 2 )根據系統指標和要求並結合現有國內技術特點研究apt捕獲系統掃描的捕獲概率問題,然後分析幾種常見的掃描方式:矩形( raster )掃描、螺旋( spiral )掃描,矩形螺旋( rasterspiral )掃描,玫瑰形( rose )掃描以及李薩如形( lissajo )掃描; ( 3 )對分行掃描和螺旋掃描進行詳細的模擬分析,分析它們在不同捕獲分辨角、捕獲范圍、振動角振幅和終端位置分佈均方差時的捕獲概率、捕獲時間與系統常數之間的關系。
  18. In this paper, we discusse the stability of perturtation of m - p inverses of closed operator function and then the stability of least square solution of elliptic partial differential equations of second order with unbounded coefficients

    本文討論閉運元的m - p廣義逆的擾動,並由此討論首項系數本質無界的二階型橢圓型微分方程的最小范數極小二乘解的穩定性
  19. Under our task experimental condition, we calculated the sensitivity of our planning to develop dial system with direct detection, besides, we studied the relationship between the sensitivity of measurement and atmospheric refractive - index structure constant and applied matlab program simulated the system parameters such as beam diameter, laser divergence angle, detection distance and gained relevant relationship curves

    在課題實驗條件下,模擬計直接檢測dial系統的測量靈敏。在考慮大氣折射率結構常數對系統測量靈敏影響的基礎上,並對各種系統參數如光束半徑、束角和探測距離對測量靈敏的影響運用matlab程序做模擬計,為合理選擇系統設計參數提供依據。
  20. It presents a mathematical heat transfer model of air and soil temperature in greenhouse basing on the theory of transmission of heat. the model calculates the heat diffuse coefficient of soil by difference method and establishes regression equation on experimental data by sas

    基於傳熱學的熱傳導方程,利用測試的地溫數據,選用差分法計土壤熱擴率,應用sas軟體擬合非線性方程,建立日光溫室土壤溫場的數學模型。
分享友人