計算電磁場 的英文怎麼說
中文拼音 [jìsuàndiàncíchǎng]
計算電磁場
英文
numerical technique for electromagnetic field- 計 : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
- 算 : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 磁 : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
- 場 : 場Ⅰ名詞1 (平坦的空地 多用來翻曬糧食 碾軋穀物) a level open space; threshing ground 2 [方言] (...
- 計算 : 1 (求得未知數) count; compute; calculate; reckon; enumerate 2 (考慮; 籌劃) consideration; pla...
- 電磁場 : electromagnetic field電磁場極化 polarization of electromagnetic field; 電磁場理論 [物理學] electr...
- 電磁 : [電學] [物理學] electromagnetism電磁安(培) abampere (電磁系電流單位); 電磁泵 electromagnetic ...
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By using the maxwell ' s equations and axial symmetry, a method on calculating non - static axial symmetry fields with unstable charge source is given
摘要利用麥克斯韋方程組和場的軸對稱性,給出了由對稱軸的非靜態電場計算含不穩定電荷源的軸對稱非靜態空間電磁場的一種方法。Calculation of electrical motor electromagnetic fields
電機電磁場的數值計算For obtaining the numeral solutions of round elastic plates in axisymmetrical deformation with varying - thickness in nonlinear deformation in the unsteady electromagnetic field and mechanical field, by establishing the equations of motion, the equations of distortion, the equations of lorentz force, the equations of electronic dynamic mechenical, and adopting iterative method, we gained the nonlinear magneto - elastic calculation method and outcome of current - carrying shell, and gained the influencing degree toward mechanical parameter of varying thickness round ferreous plates in the electromagnetic field and mechanical field
摘要為了獲得內邊界固定的環形導電薄板在均布力與橫向磁場作用下的變形問題的數值解,通過建立運動方程、變形方程、電動力學方程和洛侖茲力方程,運用迭代法得出了載流板殼的非線性磁彈性的計算方法和結果,以及機械場、電磁場對鐵質變厚度圓板各力學參量的影響程度。The formulary calculation of the electromagnetic field ' s distribution in domestic microwave oven ' s cavity
家用微波爐爐腔內電磁場分佈的解析計算The numerical computing methods of the equations involving the static electric - magnetic field, electronic motion in the static electric - magnetic field, and so on are detailed. the methods of the boundary disposal are introduced. the phenomenon of secondary electron emission has also been studied
介紹了數值計算方法,包括靜電磁場的數值計算、在靜電靜磁場中電子運動軌跡的數值計算、空間電荷密度的數值計算和空間電位分佈的數值計算;介紹了邊界處理方法。Shielding schemes of computer vdu are suggested through transient electromagnetic scattering analysis. method of time - domain integral equations is used here. a new soft - tempest method is found to strengthen protection capability of electromagnetic information leakage
用時域積分方程法,通過瞬態電磁場分析推薦了計算機顯示器的屏蔽方案,提出soft - tempest技術的新措施以加強信息電磁泄漏防護; 4The vector - based plane - wave spectrum method ( vpws ) is improved, which can directly obtain the far field diffractive pattern depending on the output near field data in the bor fdtd meshes by use of the deduced formulas in this dissertation
改進了平面波譜傳播演算法( vpws ) ,推導出的公式可以由borfdtd計算空間內的近場輸出數據直接計算出遠場的電磁場分佈。The regularities distribution of the electromagnetic field and vortex density had been simulated by the software matlab, the results of simulation not only proved the existence skin effect but also provided theory evidence for designing and researching of the shaft bearing replacer
通過matlab軟體對被加熱工件進行了電磁場和渦流分佈的計算機模擬,形象描述了工件內電磁場的分佈規律,證明了集膚效應的存在,為軸承感應拆卸裝置的設計研究提供了理論依據。Boundary element - free method for calculation of electromagnetic field
電磁場計算的邊界無單元法In order to improve the efficiency of the permanent canned - motor pump, and decrease electromagnetics effect of the liners in designing the permanent magnet canned - motor pump. the main parameters of the permanent canned motor pump have been calculated with the finited element method, the eddy - current of the liners also have been studied deep and systematically in this dissertation
為提高永磁屏蔽電泵的效率,減少永磁屏蔽電泵設計中屏蔽套電磁影響問題,本文對永磁電泵電磁場進行了有限元分析,計算了主要參數,對屏蔽套的渦流問題進行了分析研究。Numerical analysis of the electromagnetic field caused by the eddy - current transducer the dissertation calculates the field caused by the solenoid coil with a finite - length ferrite core carrying time - harmonic current by the finite element method
二、渦流傳感器電磁場數值分析本文採用有限元數值分析方法計算了含有有限長磁芯的放置式線圈的屯磁場。It is known that the fem pre - processing is bottleneck for the development of fem analysis, so that the efficient high - qualified electromagnetic field fem pre - processing has become an important research topic
而數據前處理部分已成為電磁場有限元分析發展的瓶頸問題,所以研製快速高質的有限元前處理系統已成為計算電磁學的一個重要研究課題。In chapter 3, the mathematical modal of electromagnetic and temperature fields is presented by a complex magnetic vector potential, which is also applied to solve eddy current field in ansys software. then, the electromagnetic field analysis, thermal analysis and coupled - field analysis in ansys are introduced
第三章:介紹了ansys中引入復矢量磁位計算電磁場、渦流場的方法以及溫度場求解的數學模型,簡述了ansys軟體中的電磁場、溫度場以及耦合場分析。In order to obtain the tolerance requirement for the magnetic field homogeneity of the solenoids in electron cooling device, the source of the magnetic imperfection and its influence on the transverse temperature of electron beam were investigated by means of numerical simulation, and taking the space charge effect of electron beam into account
摘要分析了直螺線管磁場缺陷的來源,考慮了電子束的空間電荷作用,採用數值方法模擬計算了磁場缺陷對電子束橫向溫度的影響,獲得了電子冷卻裝置中直螺線管磁場的均勻性要求。In order to utilize the atmospheric duct phenomena, and to make the electronic reconnaissance facilities more effective and the status of battlefield more advantageous, on the basis of classification of the atmospheric duct, first the model for evaluating the effective detective zone of electronic reconnaissance facility is established, then the numerical value simulation method of electromagnetic wave propagation under the condition of surface duct calculated with parabolic equation and fourier arithmetic is presented, and finally the influences of atmospheric duct on electronic reconnaissance facility is analyzed
為充分利用大氣波導條件,發揮電子偵察設備效能,使戰場態勢向有利於己方方向轉化,在介紹大氣波導分類的基礎上,建立評估電子偵察設備的有效探測區的模型,給出用拋物線方程及其分佈傅里葉演算法計算電磁波在表面波導條件下傳播的數值模擬方法,並分析了大氣波導對電子偵察設備的影響情況。This article researched finite element theory by using the method of object oriented programming, designed visual software system of numerical analysis of electromagnetic fields with the science attitude, combining the method of numerical analysisof electromagnetic fields with software science
本文從計算機科學的角度出發,將電磁場數值分析方法與軟體科學相結合,研究了面向對象有限元方法的原理,設計了電磁場數值分析可視化軟體系統。Permanent magnetic spherical stepper ( pmss ) is a novel kind of spherical motor, which has advantages of simple structure, small volume, light weight and high torque etc. the model of magnetic field inside pmss is developed using integral equation method ( iem ) and discrete expressions on field distribution are also derived
永磁步進球形電動機是一種新型的球形電動機,具有結構簡單、體積小、重量輕、力能指標高、控制簡單等優點。本文用積分方程法建立了永磁步進球形電動機磁場的數學模型,導出了用於計算其磁場分佈的離散計算公式。First of all, the algorithm base on the boundary problem of helmholtz equation and finite - difference technique, calculate the field in “ cold ” cavity and disperse the helmholtz equation, as a result of the formula : ax = x. secondly, according to the eigenvalue of matrix theory and applied iterative methods, eigenmode adopt a numerical approach which allows the improved chebyshev polynomial iteration which based on the power method to extract the isolated eigenmode in the spectrum. finally, we resolve the problem of compatibility in software and insert the eigenmode module into the chipic which will have the function of eigenmode analysis
具體的說: ( 1 )首先以電磁理論中的亥姆霍茲方程的邊值問題理論和計算電磁學中的有限差分法為基礎,計算冷腔中的場分佈並離散亥姆霍茲方程,得到標準的本徵值問題: ax = x ; ( 2 )然後根據矩陣理論中的eigenvalue問題和數值計算中的迭代方法,採用改進后的chebyshev多項式,在power迭代法的基礎上對ax = x進行多項式迭代,實現對頻譜中孤立本徵模的萃取; ( 3 )最後將用fortran語言編制的eigenmode模塊加入到chipic軟體中,解決了eigenmode模塊與chipic主代碼的兼容問題,從而實現了chipic軟體的模式分析功能。A electron trace modeling program, vbgun has been programmed using fortarn language. the work and novelty of this thesis includes the several aspect following. 1. particularly investigated the mathematic model of boundary integrating equation method and the constructing of matrix equations, including dispersing boundaries, compartmentalizing grids, voltage calculating and reserving
本論文的主要工作和創新性體現在以下幾個方面: 1 .詳細討論了邊界積分方程法計算電磁場的數學模型和矩陣積分方程組的建立方法,對邊界的離散、網格的劃分、電位的計算和貯存等過程分別進行了討論。The electromagnetic field theory and numerical calculation are the research basis of electromagnetic scattering problem, they have important applications in many aspects such as calculation of radar cross section ( rcs ), analysis of electromagnetic scattering characteristic of target, electronic countermeasures, stealth design and identification of target
電磁場理論及數值計算是研究電磁散射問題的基礎,在目標雷達散射截面( rcs )計算、電磁散射特性分析、電子對抗、隱身設計及目標識別等方面都有重要的應用。分享友人