磁荷 的英文怎麼說
中文拼音 [cíhé]
磁荷
英文
charge of magnetism-
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。2d - cad, 3d - cad cae, injection molding machines, 3dmeasurement machines, ultrasonic welding machines, high - frequency electromagnetic welders, hot stamping machines, silkscreen printing devices, caulking machines, automatic screw machines, det raw material - exclusive dryers, load testers
2d - cad , 3d - cad cae ,射出形成機, 3維測量機,超聲波焊著機,高頻電磁電焊機,熱沖壓機,絲印刷裝置,鉚合機,自動打釘機, det原料專用乾燥裝置,負荷試驗機。Langevin is noted for his work on paramagnetism and diamagnetism, and devised the modern interpretation of this phenomenon in terms of electric charges of electrons within atoms
朗之萬以他的順磁性及反磁性的研究而聞名,他想出了用現代的原子中的電子電荷去解釋這些現象。Radiation spectrums of relativistic charged particles in a dipolar magnetic field were studied numerically in detail by using the current density of moving charged particles in this paper
摘要從運動的荷電粒子產生的流密度出發,研究了在地球偶極磁場中運動的相對論性荷電粒子的輻射能量譜,並對其進行數值計算。The relativity of moving - charge ' s electromagnetic field
運動電荷電磁場的相對性An accelerated charged particle radiates energy in the form of an electromagnetic wave.
作加速運動的電荷會以電磁波的形式輻射能量。A three layered magneto - electro - elastic half - space subjected to vertical mechanical loads, charge or magnetomotive force is analyzed as the numerical example, and the calculative results of two different stacking sequences are compared
以在垂直機械載荷或電載荷或磁感應強度作用下三層半無限壓電壓磁彈性體為算例,並比較了兩種不同材料疊放順序的計算結果。1. prevent electromagnetic radiation, protect eyes, refresh yourself. negative ion form the wall between computer monitor and computer operator, it neutralizes the positive electricity, reduce radiation caused by static to brain and eyes. iii
1 .防電磁輻射護眼提神:負離子能在電腦主機及顯示器與人之間形成一道負離子墻,它與顯示器釋放的「 」電荷緩潤中和,降低靜電對大腦和眼睛的輻射。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。While the magnetic field on the earth which traps charged particles encircling the earth into radiation belts called the van allen belts normally protects our planet from the solar wind, it may be deformed in the event of violent solar wind, resulting in a geomagnetic storm on earth
雖然地球上的磁場能將環繞地球的帶電荷粒子困於其輻射帶van allen belts ,一般能有效阻擋太陽風,但在猛烈太陽風情況下它可能受影響而變形,導致地磁暴的出現。Computational accuracy of equivalent magnetic charge method is high, but its calculation is complicated
等效磁荷法計算精度高,但計算過程相對復雜。The subject of this thesis is to study ironless moving coil linear permanent magnet synchronous motor and the major works in this thesis are summarized as follows : 1 ) two analytical formulas are derived by concentrated current method and distributed current method to determine the magnetic field due to pm, based on the current model of pm. besides, two method ( magnetic charge method and solution by laplace equation method ) are also introduced with comparing their advantages and disadvantages. then the effects of the motor parameters on the flux distribution are discussed
本文對空芯動圈式直線同步電動機進行了深入細致的研究,內容包括: ( 1 )採用電流模型推導出兩種計算永磁磁極二維氣隙磁場的解析公式(集中電流法、分佈電流法) ,同時介紹了兩種永磁電機氣隙磁場計算方法(磁荷法,直接求解拉氏方程法) ,分析各種方法的優缺點,討論電機參數對氣隙磁密的影響; ( 2 )介紹了單層同心繞組的布置方式,根據安培定律推導出空芯動圈式直線永磁同步電動機的靜推力計算公式,分析靜態力?位移特性; ( 3 )建立空芯動圈式直線永磁同步電動機動態模擬模型,模擬不同驅動方式下電動機起動、穩態運行時電磁力、速度、位移的變化情況。In many years, the analysis of mechanical characteristics of permanent magnet bearings is deeply studied by scholars in the world, mathematical model is built for analyzing mechanical characteristics of permanent magnet bearings by static magnetic circuit method and equivalent magnetic charge method
長期以來,國內外學者對永磁軸承力學特性進行了深入地研究,建立了採用靜磁路法和等效磁荷法分析永磁軸承力學特性的數學模型。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。Quantum nonthermal radiation of arbitrarily accelerating black hole with electric and magnetic charges
磁荷的一類任意加速黑洞的量子非熱輻射The non - thermal effects of a spherically symmetric non - static black hole with electric charges and magnetic charges
帶有電荷與磁荷的球對稱動態黑洞的非熱效應Utilizing the theory of magnetic charge, the model for computing the bearing capacity of permanent magnetic thrust bearing was established, and the influences of non - uniformity of magnet magnetization and soft magnetic material on the bearing capacity and rigidity of bearing were studied
運用磁荷理論建立了計算永磁推力軸承承載力模型,研究了磁鐵磁化不均性和軟磁材料對軸承承載力及剛度的影響。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。Thereafter mathematical model on magnetic tensile force along axial direction was established based on magnetic charge integral calculus by equivalent magnetic charge theory, by which characteristics and relationship among structural parameters of magnetic poles and magnetic tensile force, as well as effect on the swimming characteristic of the robot by magnetic tensile force, were calculated and experimented
基於等效磁荷理論,採用磁荷積分法建立了驅動器的軸向磁拉力模型,對驅動器磁極結構參數與磁拉力的關系特性以及磁拉力與機器人游動關系特性進行了理論與試驗研究。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。分享友人