面磁荷 的英文怎麼說
中文拼音 [miàncíhé]
面磁荷
英文
surface magnet charge-
But due to the difficulties of the theoretical calculation and the limitation of the technique of image display, only some two - dimensional graphs of electromagnetic field of a planar set of point charges or symmetrically and uniformly charged bodies, which ignores the boundary effect, are introduced in the present electromagnetics teaching materials, which brings much incovenience for the acquaintance of the electrostatic field
然而，由於受理論計算和圖象顯示技術等因素的限制，目前的電磁學教材中，通常只能給出平面分佈的點電荷系或具有較強對稱性、忽略邊界效應的帶電體的電力線和等勢線的二維平面圖，這給靜電場分佈的感性認識帶來了一定不便。What modern electromagnetic field theory studies is the electromagnetism interaction between an electromagnetic wave that has the quantum characteristic and the matter that has the classic characteristic. we re - know the quality of substance of the electromagnetic field vector a from the theory that the electromagnetic field is the
總之，本文採用從點到面、由淺入深的方式，以「場」這個重要概念作為核心，分別對電荷、電流間的相互作用，現代電磁場理論，電磁場矢勢物質性這幾個方面進行討論、分析。In 1982 professor tsui discovered the remarkable fractional quantum hall effect in his experimental studies of electrons in high - mobility semiconductor heterostructures placed in strong magnetic fields at very low temperatures. professor tsui and his co - workers found unanticipated plateaus in the hall conductivity, characterized by fractional quantum numbers, in contrast to the integral quantum hall effect discovered two years earlier
崔琦教授於一九八二年發現限制在平面上運動的電子系統在強磁場、極低溫的條件下，形成一種奇異的量子液體，它的準粒子元激發具有分數電荷，遂呈現所謂分數量子霍爾效應。The general situation and progress of magnetic dipole theoryresearch during recent twenty years in china were introduced briefly including magnetic dipole ; linear and strip magnetic dipoles of finite lengths ; magnetic force on a magnetic particle ; the effect of magnetizing field orientation on the revelation of defect by magnetic particles ; longitudinal magnetization of rod, tube and cuboid steel ; the relationship between the slot depth in a workpiece and magnetic leakage field ; the cause of stray magnetic pattern along base apex edges of a workpiece magnetized circumferentially ; the analytic expression for the magnetic leakage fields inside and outside the slot on the cylindrical surface of a disc ; and the effect of a needle - like magnetic medium on the magnetic force between two point magnetic charges
簡述20年來中國無損檢測中磁偶板子理論研究的概況和進展，主要介紹磁偶極子，有限長磁偶極線和極帶，磁粉顆粒的受力，磁化場方向對磁粉顯現缺陷的影響，棒料、管材和方鋼的縱向磁化，工件表面溝槽深度對其引起漏磁場的影響，周向磁化時工件底棱上的雜亂顯示成因，圓盤邊緣柱面上溝槽內外漏磁場的解析表達式和針狀磁介質對兩個點磁荷間磁力的影響等。The design of cable dome is divided into three parts : pre - stressed calculation, static load applied calculation and variation load applied calculation. ansys software was adopted to compute the structure. the ansys program has many analysis capabilities, ranging from structural analysis, thermal analysis, electromagnetic field analysis to cfd flotran analysis
索穹頂結構分下述三個狀態進行計算：預張拉狀態、施加屋面恆載時的計算和屋面活荷載作用下的計算；本文對索穹頂結構進行計算時所選用的計算軟體為ansys軟體，它是融結構、熱、流體、電磁、聲學於一體的大型通用有限元分析軟體，可廣泛應用於核工業、土木工程、地礦、水利等一般工業的計算及科學研究。Dutch physicist. he shared a1902 nobel prize for researching the influence of magnetism on radiation
洛倫茨，亨德里克1853 1928荷蘭物理學家。因在磁性對放射的影響方面的研究而獲1902年諾貝爾獎Abstract : the general situation and progress of magnetic dipole theoryresearch during recent twenty years in china were introduced briefly including magnetic dipole ; linear and strip magnetic dipoles of finite lengths ; magnetic force on a magnetic particle ; the effect of magnetizing field orientation on the revelation of defect by magnetic particles ; longitudinal magnetization of rod, tube and cuboid steel ; the relationship between the slot depth in a workpiece and magnetic leakage field ; the cause of stray magnetic pattern along base apex edges of a workpiece magnetized circumferentially ; the analytic expression for the magnetic leakage fields inside and outside the slot on the cylindrical surface of a disc ; and the effect of a needle - like magnetic medium on the magnetic force between two point magnetic charges
文摘:簡述20年來中國無損檢測中磁偶板子理論研究的概況和進展，主要介紹磁偶極子，有限長磁偶極線和極帶，磁粉顆粒的受力，磁化場方向對磁粉顯現缺陷的影響，棒料、管材和方鋼的縱向磁化，工件表面溝槽深度對其引起漏磁場的影響，周向磁化時工件底棱上的雜亂顯示成因，圓盤邊緣柱面上溝槽內外漏磁場的解析表達式和針狀磁介質對兩個點磁荷間磁力的影響等。The dissertation places an emphasis on the research of mechanical characteristics of permanent magnet bearings, research is mainly done in the following aspects : mechanical characteristics of permanent magnet bearings is analyzed by static magnetic circuit method and equivalent magnetic charge method respectively, mathematical models are also built by the two methods
本文的工作內容圍繞永磁軸承力學特性的研究展開，主要做了以下幾個方面的工作：採用靜磁路法和等效磁荷法對永磁軸承的力學特性進行了系統地分析，並建立了這兩種方法的數學模型。Ltd founded in 1999, is a new high technology enterprise, specialized in researching, developing, manufacturing and selling of elevator weight - load system, elvator ic intelligent management system and the like of elevator dynamic static state data record management system and the like of elevator fittings. there are more than 100 experienced staff members including r d perpons, engineers and adminstrators who do their utmost to offer prompt, efficientand overall services for customers. our company manufactures six kinds of productions that hold autonomous. our company manufactures six kinds of production that hold autonomous intellectual property rights and has established long - term friendly cooperation with over one hundred ecactly elevator manufacturtures in china and abroad
秦皇島開發區前景光電技術有限公司成立於一九九九年，是一家專業從事研製開發銷售電梯重量載荷控制系統電梯ic卡智能管理系統電梯遠程自動報警安防管理系統和永磁同步電梯專用變頻器等電梯配件產品的高新技術企業。我公司擁有經驗豐富的科研工程技術管理人員一百余名，竭力為客戶提供迅速優質全面的服務。公司生產擁有自主知識產權的九項專利產品，並與百余家整梯生產企業建立了長期的友好合作關系。The changes of mfls were mainly induced by magneto - elastic effect with a slight deformation of material, and effected by the micro - flaws caused by disfigurements and dislocations aggregation at highly strained zones. at last, this thesis regards silicon steel and steel 20 as the research object, carries on magnetic domain observing experiments by bitter method. the result shows that changes of domains were induced by stress concentration
作者還以硅鋼片和20 ~ #鋼為研究對象，利用粉紋法探索性地觀察了樣品應力集中部位的磁疇形貌，結果表明:應力載荷導致了樣品磁疇的變化，在兩種材料應力集中部位的表面都初步觀察到了迷宮形狀為主的磁疇。分享友人