數積 的英文怎麼說
中文拼音 [shǔjī]
數積
英文
scalar product-
In this paper, the concept of acceleration ambiguity function ( aaf ) and acceleration resolution is put forward for the first time. using aaf, the effects of target ' s relative acceleration on several outputs of a linear - phase matched filter are analyzed, such as the output signal - noise - ratio loss, the doppler resolution, the constraint on optimal accumulative time ( opt ) and their tolerable limits
論文首次提出並研究了加速度模糊函數和加速度分辨力的有關概念,並以加速度模糊函數為分析工具,詳細討論了加速度對線性相位匹配濾波器的輸出信噪比的損失程度、對多卜勒頻率分辨能力的影響程度、對最優相參積累時間的約束關系以及線性相位匹配濾波器輸出受加速度影響的容限等問題。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This course consists of several major parts, such as vectors and analytic geometry, derivatives, integration and series
課程內容包括空間解析幾何與向量代數、多元函數微分學、多元函數積分學和無窮級數等幾大板塊。This course consists of several major parts, such as ordinary differential equation, vectors and analytic geometry, derivatives, integration and series
課程內容包括常微分方程、空間解析幾何與向量代數、多元函數微分學、多元函數積分學和無窮級數等幾大板塊。Spectral representations of shallow water reverberation
淺海波數積分混響研究The following topics are covered in the course : complex algebra and functions ; analyticity ; contour integration, cauchy ' s theorem ; singularities, taylor and laurent series ; residues, evaluation of integrals ; multivalued functions, potential theory in two dimensions ; fourier analysis and laplace transforms
本課程包含下列各項主題:復數代數與函數;可解析性;輪廓積分;柯西定理;奇異性,泰勒與羅倫茲級數,留數,積分的運算;多值函數,二維的勢能理論;傅立葉分析與拉普拉斯轉換。This course consists of several major parts, such as functions, limits and continuity, the derivative and integration
課程內容包括函數、極限與連續、一元函數微分學、一元函數積分學等幾大板塊。This course consists of several major parts, such as derivatives, integration, ordinary differential equation and series
課程內容包括函數、極限與連續、一元函數微分學、一元函數積分學和向量代數與空間解析幾何等幾大板塊。This course consists of several major parts, such as functions, limits and continuity, the derivative, integration and ordinary differential equation
課程內容包括函數、極限與連續、一元函數微分學、一元函數積分學和常微分方程等幾大板塊。Inequality to estimate calculus and approximate computation
一類函數積分的估值公式與近似計算Borrowing the traditional two - speed approach originally developed in conventional attitude integration, we design one new numerical integration algorithm to solve the three kinematic equations. the new navigation algorithm based on dual quaternion is thus constituted
借鑒成熟的姿態四元數積分的雙速演算法結構,設計了一個數值積分演算法求解以上三個運動學方程,構建了基於對偶四元數的捷聯慣性導航演算法。The weakly exchangeable property of quaternion product and an application
四元數積的弱可交換性及其一個應用In regard to research method, this paper adopted properties combining the qualitative and quantitative supply chain, and evaluated supply chain informationization. membership function, regular trapezium fuzzy mathematics, integral fuzzy mathematics and triangle fuzzy ahp were used to build up in index system. this paper innovated in the following points
在研究方法上,本文基於定性和定量相結合的原則,運用模糊數學的隸屬函數、正梯形模糊數、積分解模糊法等來對評價體系中的指標進行評價並量化,並綜合運用模糊數學的方法對供應鏈的信息設備利用率進行評價計算,最後運用基於三角模糊數的模糊ahp方法,來對供應鏈的信息化水平進行綜合評價。Firstly, the author evaluated the fund through the technology and tested it with examples. basted on the capital asset pricing model and the theory of portfolio, the paper used the ratio of profit according time to evaluate the profit ; used the a and 3 to evaluate the risk ; used the sp, tp, a p to evaluate the profit according to the risk ; used the ability of liquid and so on to evaluate the fund portfolio. otherwise, the author corrected the asset of fund according to the specialty of our country
技術面評價以證券投資組合理論和資本資產定價模型為基礎,運用時間加權收益率對基金收益進行評價;運用系數、系數對基金風險進行評價;運用夏普指數、特雷納指數、詹森指數、積極投資效率指數對基金進行收益和風險配比評價;運用基金平均市盈率、股票集中度、股票日換手率、基金流動性和基金平均漲幅對基金進行組合質量評價;並根據我國股市的特點對基金凈值進行修正計算,對基金實際價值進行評估。The model can be made into difference equation of the temperature field that can be used to simulate calculation ; then we can get the set of edge point, and we can have the function of the fire line, and we can also have the burned area, the length of fire line and the space of fire area ; it also come to the conclusion that the main factor of forest fire is convection heat transfer
經差分處理,得到進行模擬計算的一組溫度場計算方程;由邊界點條件,求出邊界點的集合后,擬合得出火線函數,積分后可得到時刻火場的過火總面積、火線長度和火場形狀,同時進一步證實了對流傳熱方式是影響林火蔓延的主要因素。In this paper i was in virtue of the fluent software, set up the geometrical model of jin ’ ao mansion and adjacent buildings, used non - equilibrium wall functions to deal with the problem which come from the near wall, used realizable k - turbulent model to simulate the steady flow around 3d high - rise buildings, we can get the distribution of mean wind pressure coefficient of the surface of jin ’ ao mansion and five aerodynamics components. they were compared with the data from the wind tunnel test, we found out the distance between the result of the wind tunnel test and numerical simulation in the acceptable range
本文以fluent軟體為平臺,建立金奧大廈及其周邊建築的計算幾何模型,近壁區採用非平衡壁面函數法處理,運用基於雷諾時均的realizablek -湍流模型進行高層建築三維定常風場數值模擬,獲得金奧大廈表面時均風壓系數分佈及基底五分量氣動力,並和風洞測壓試驗的結果及風壓系數積分計算的基底五分量氣動力相比較,發現兩者之間的差異在可接受的范圍之內。Using the method of conversing double integrals into linear integrals, we obtain two theorems and their corollaries for double integrals of linear - fractional homogeneous functions with two variables, and construct some typical examples that are difficult to be calculated by ordinary methods to illustrate their applications
摘要通過把二重積分轉化成曲線積分,得到二元分式線性齊次復合函數積分的兩個定理及其若干推論,並構造一些比較典型的用一般方法難以計算的例子說明結論的應用。Through simulation and calculating the four models, the influence on proportion coefficient, integral time constant, derivative time constant and partial feedback coefficient for system performance is analyzed. the ideal reference value of every parameters and step respond curves are given. the simulation result may be used as reference for making analogue controller or digital controller
通過對這四種模型的模擬研究,分析了各模型中比例系數、積分時間常數,微分時間常數及局部反饋系數對系統性能的影響,並給出了各參數較為理想的參考值及階躍響應曲線,模擬結果對製作模擬控制器及數字控制器有一定的借鑒作用。Two sufficient conditions for the systems are concluded from the research. all the researches are on the base of prior reference and the results of this paper is quite different and superior to the results of correlated reference
第三節,研究的對象為一般的時滯神經網路,利用dini導數、積分不等式等工具,研究了神經網路的指數漸近穩定性與指數收斂率Secondly, a method of weight integration of " votes " is proposed. simulation results show that the method can significantly improve the separability between the local peak cell and its neighbors compared with the standard binary integration method
提出了一種參數積累單元的權值積累方法,改善了峰值單元與其附近單元的積累值的可區分性,從而為參數提取創造了有利條件。分享友人