linear number 中文意思是什麼

linear number 解釋
線性數
  • linear : adj. 1. 線的,直線的。2. 長度的。3. 【數學】一次的,線性的。4. 【動、植】線狀的;細長的。5. 由線條組成的,以線條為主的,強調線條的。
  • number : n 1 數;數字;〈pl 〉算術。2 (汽車等的)號碼;第…,第…卷,第…期〈通常略作 No (復數 Nos ),用於...
  1. Linear estimation of the number of zeros of abelian integrals for cubic isochronous centers

    對某些三維等時中心abel積分零點個數的線形估計
  2. To overcome the disadvantages of the linear calibration methods such as mlr and pls, least - squares support vector machine ( ls - svm ) is introduced to nir quantitative calibration in this thesis. for a set of diesel cetane number ( cn ) samples, the ls - svm model obtains the best performance in the cn prediction, compared with the mlr and pls model

    為克服mlr與pls等線性校正方法的局限性,本文將最小二乘支持向量機( ls - svm )演算法用於近紅外光譜的定量校正,並以一批柴油十六烷值樣品數據為例對以上方法進行了比較。
  3. Every basis of a linear space contains the same number of vectors.

    一線性空間的每一基底包含同樣數目的向量。
  4. For a set of gasoline samples, multivariate linear regression ( mlr ) and partial least squares ( pls ) calibration models are built to predict research octane number ( ron )

    針對一批實際生產裝置的汽油樣品,採用近紅外光譜定量分析中常用的多元線性回歸( mlr )與偏最小二乘( pls )方法,建立了汽油研究法辛烷值nir光譜預測模型。
  5. The linear scaling and the reynolds number represent classical, aerodynamic similitude requirements applicable to law-speed flight.

    線性縮尺和雷諾數是低速飛行時經典的氣動力模似要求。
  6. The linear span of the improved pc sequences is a few times as large as the unimproved by computer simulation verifying and the other properties, such as the balance, the correlation and the number counts in one family, are as same as the unimproved

    改進后的相控序列線性復雜度比改進前相控序列的線性復雜度大幾倍,而平衡性,相關性,每一族的序列數與改進前相同。
  7. In this paper, the course of isothermal crystallization kinetics of polymer in limited volume unit is simulated by use of the method of monte carlo. four factors influenting on the course of polymer in the limited volume unite isothermal crystallization are analyzed under the given conditions. the four factors are sample volume shrinkage, the change of the linear growth rate of entities g, the change of sample thickness and the change of the number of nuclei

    本文採用montecarlo方法研究了高聚物在有限體積元中的等溫結晶動力學過程,分析了在一定條件下,樣品體積收縮、晶體線生長速率變化、樣品厚度變化和晶核數目變化這四種因素對高聚物在有限體積元中的等溫結晶過程的影響。
  8. Yarn number is a measure of linear density

    紗線細度是紗線線密度的一種度量方法。
  9. A novel dynamic evolutionary clustering algorithm ( deca ) is proposed in this paper to overcome the shortcomings of fuzzy modeling method based on general clustering algorithms that fuzzy rule number should be determined beforehand. deca searches for the optimal cluster number by using the improved genetic techniques to optimize string lengths of chromosomes ; at the same time, the convergence of clustering center parameters is expedited with the help of fuzzy c - means ( fcm ) algorithm. moreover, by introducing memory function and vaccine inoculation mechanism of immune system, at the same time, deca can converge to the optimal solution rapidly and stably. the proper fuzzy rule number and exact premise parameters are obtained simultaneously when using this efficient deca to identify fuzzy models. the effectiveness of the proposed fuzzy modeling method based on deca is demonstrated by simulation examples, and the accurate non - linear fuzzy models can be obtained when the method is applied to the thermal processes

    針對模糊聚類演算法不適應復雜環境的問題,提出了一種新的動態進化聚類演算法,克服了傳統模糊聚類建模演算法須事先確定規則數的缺陷.通過改進的遺傳策略來優化染色體長度,實現對聚類個數進行全局尋優;利用fcm演算法加快聚類中心參數的收斂;並引入免疫系統的記憶功能和疫苗接種機理,使演算法能快速穩定地收斂到最優解.利用這種高效的動態聚類演算法辨識模糊模型,可同時得到合適的模糊規則數和準確的前提參數,將其應用於控制過程可獲得高精度的非線性模糊模型
  10. At first, based on the results of in - situ load tests, the load - settle curves are acquired, and the effects of different reinforcement parameters are presented. these parameters include the linear density ratio ( ldr ) ; the location of the top layer of the geobelt measured from the bottom of the load plate ( u ) ; the different materials of geobelt ; the number of reinforcement layers ( n ) and the distance between the two layers of geobelt ( a h ). these results show that the bearing capacities of the reinforced composite foundation can be improved and the settlement can be reduced

    首先,通過現場載荷試驗,獲取了加筋墊層復合地基荷載-沉降曲線,從筋帶鋪設的密度、筋帶的首層間距、不同筋帶材料、加筋層數以及雙層筋帶的層間距等幾個方面分析了以上加筋參數對加筋復合地基承載力的影響,指出筋帶的存在提高了加筋復合地基的承載力,減小了沉降。
  11. It is found that in the absence of dissipation and average photon number of the reservoir the linear entropies of the atom and the field varies with time periodically, going to zero at the disentanglement times, and the period is the same as that of bell function and the linear entropy of the total system is zero at any time. if the cavity dissipation and the average photon number of the reservoir is taken into account, the linear entropies of the atom and the field present local maxima and minima and the difference between them diminishes with time, tending to asymptotic values

    結果表明,在忽略腔損耗和熱庫的平均光子數時,原子和場的線性熵有周期性的變化,在沒有糾纏的時刻,值為0 ,此時的周期與bell函數相同,而系統的線性熵在任何時刻都為0 ;如果考慮到腔場的損耗和熱庫的平均光子數,原子和場的線性熵有局部的最大值和最小值,它們之間的差距隨時間逐漸減小,趨向一個漸進值。
  12. The instability in the natural convection boundary layer initiates with the buoyancy eigenmode and develops into non - linear stage with the turbulization of the buoyancy eigenmode. in the mean time, the invisid eigenmode at the inflexion point appears and begins to increase at the outer layer. experimental results show that the turbulent layer near the maximum velocity point can be detected while the reformed grashof number

    自然對流邊界層的穩定性由浮力振型失穩開始,並隨著浮力振型的湍流化進入非線性階段,與此同時,無粘性振型在外層開始失穩。實驗結果表明,修正格拉斯霍夫數grashof
  13. In this thesis, based on item response theory, a number of ways to estimate the latent trait and item parameters were introduced and their advantages and disadvantages were analyzed ; what is more, empirical logistic regression and two parameters logistic model ( 2plm ) are combined to set up a linear model by logit - mapping and a new parameter - estimation method is proposed

    新方法將經驗logistic回歸用於兩參數logistic模型的參數估計,使用logit變換建立線性模型,利用線性模型的最小二乘估計得到第j個項目的項目參數向量_ j = ( _ j , _ j )的兩步估計由於x _ j含有未知的討厭參數,的理論值也和有關,我們結合上式的結果對進行再估計。
  14. Abstract : the ever increasing number and power of polluting loads ( non - linear, time - variant loads and so on ) connected to the electric power network cause a significant distortion in the line voltage and line current

    文摘:電力系統電網中逐漸增多的「污染性」負荷(如非線性負荷、時變負荷等)正在使電網中的電流、電壓出現越來越多的、顯著的畸變。
  15. Pass the interlace series type linear differential equation that coefficient contains power function and arrangement number change into the linear differential equation of successive integral, have found out the theory and method that begs this kind of equation to know to untie. theorem have happened have given strict proof, and through example, have introduced it ' s application

    摘要通過把系數含有冪函數與排列數的交錯級數型線性微分方程化為可逐次積分的線性微分方程,找出了求這類方程通解的方法與理論,把所得定理給出了嚴格的證明,並通過實例介紹了它的應用。
  16. A unit of type width based on the number of times a character can be set in one linear inch

    印字寬度的單位,以一英寸直線距離上能安置的字元數計。
  17. In the terms of interpolation, the image reconstructed from nearest interpolation or linear interpolation has good edge but serious noise ; reconstruction from 4 * 4cubic interpolation or three b - spline or three - order lagrange interpolations has better local character. 2 x 2cubic interpolations which has both better edge and local character is the ideal interpolation, the following is the basic principle during reconstruction : ( 1 ) the more width of interpolation, the more number of summation and the more order of interpolation polynomial, the higher of density resolution ; ( 2 ) the more of interpolation polynomial and width of interpolation, the more of reconstruction time simultaneously, aimed at eliminating the effects of noise contained in projection data, in this paper, author analysis cause and effects of common artifacts. importantly, discusses convolution back - projection reconstruction algorithm with a shift axis of rotation has been derived for correcting images that acquired with a divergence axis of rotation using the fan beam geometry with an angle - equaled detector

    在ct圖像重建時,選擇有限帶寬窗有較好的空間解析度,三角形窗有較好的密度解析度,選擇餘弦窗則使得空間解析度與密度解析度的折衷;從窗函數的頻譜角度來講,可以用於圖像重建的一個良好的卷積窗函數應該具備以下條件: ( ? )小的3db帶寬b ,即最小的主瓣寬度; ( ? )最小的旁瓣最大峰值a ; ( ? )最大的旁瓣峰值衰減速度d ;就內插函數而言,臨近點內插與線性內插重建圖像噪聲大,但有較好的邊緣與細節; 4 4三次內插、三次b -樣條與四次拉格朗日多項式內插圖像平滑,局部特性較好。
  18. The patent application acceptance and awarding of university was studied in this paper, including patent, utility model and industrial design between 1986 and 2001, and the comparative studies with other trades have been carried out ; investigations were done on the relationship between university patent applications, the number of researchers and inventors, application of r & d advances, number of technical service personnel, investment of scientific research funds, patent transfer, number of research and development projects, and number of scientific and technological achievement awards in universities ; 547 staff members of the central south university completed the questionnaire ( 32 questions ) regarding the intellectual property right, knowledge of patents, awareness of patent protection and patent - related behaviors, those people were distributed in the departments of teaching, research, administration and management, and teaching support ; one - way anova, multivariate analysis of variance manova and linear correlation methods were used in the analysis of research - related factors concerning central south university staff members and their understanding of intellectual property right, knowledge of patent, awareness of patent protection and patent - related behaviors, the major factors affecting university patent application, awarding and transfer were identified ; countermeasures to promote university patent development in china were also proposed

    本研究旨在通過對1986年? 2001年我國高校發明專利、實用新型、外觀設計的申請受理與授權情況的分析,並且與其他行業的比較;通過研究我國高校專利申請與高校研發人員數、 r & d成果應用及科技服務人員數、科研經費投入、高校專利轉讓、研究與發展課題數、科技成果獲獎數的關系;通過對中南大學547名教學、科研、黨政管理、教輔人員的產權知識、專利知識、專利意識、專利行為的問卷調查(共32題) ,並用單因素分析法、多元逐步回歸分析法和線性相關分析法,對中南大學在職人員各研究因素與產權知識、專利知識、專利意識、專利行為的統計分析,尋找出制約我國高校專利申請、授權、成果轉讓的因素,提出加速發展我國高校專利工作步伐的對策。
  19. ( 3 ) volume shrinkage of composite decreases greatly with wpu increasing, even can arrive a negative number, but thermal stability is still good. ( 4 ) toughening mechanism is that : the formation of high molecular linear amino formate construct is the toughening reason ; hydroxyl - terminated pu - prepolymer and pf react to produce chemical bond effect which participate cure ; carboxyl - terminated pu - prepolymer and pf form semi - ipn which make toughened pf occur maximum

    ( 4 )通過紅外光譜對pf / pu共混物分子結構進行的定性分析、以及掃描電鏡對沖擊斷面形貌進行的分析,可證明聚氨酯預聚物增韌酚醛樹脂的機理是:兩個體系都是由於高分子量的線形氨基甲酸酯結構而增韌;端羥基pu與pf在共固化中產生化學鍵效應,參與pf的固化;而端羧基pu則與pf形成半互穿網路而增韌。
  20. Determination of the c - number distribution and average molecular weight of linear alkylbenzene sulfonic acid by paired - ion high performance liquid chromatography

    用離子對高效液相色譜法測定直鏈烷基苯磺酸的碳數分佈和平均相對分子質量
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