electromagnetic force
电磁力
2026-05-06 03:56 浏览次数 40
电磁力
1. magnetism developed by a current of electricity
2. a fundamental physical force that is responsible for interactions between charged particles which occur because of their charge and for the emission and absorption of photons, that is about a hundredth the strength of the strong force, and that extends over infinite distances but is dominant over atomic and molecular distances — called also electromagnetic force — compare gravity sense 3a(2), strong force, weak force
3. a branch of physical science that deals with the physical relations between electricity and magnetism
4. a magnetic field that is produced by a current of electricity
5. magnetism developed by a current of electricity
6. physics dealing with the relations between electricity and magnetism
electromagnetic repulsive force电磁排斥力
electromagnetic drag force制造出一种电磁阻滞力
electromagnetic suspension force电磁悬浮力
electromagnetic propulsive force电磁推力
electromagnetic reversion force电磁回复力
electromagnetic vibration force电磁力
electromagnetic driver force电磁驱动力
electromagnetic pulse force电磁脉沖力
with help of ansys software, the short circuit electromagnetic force is calculated and analyzed for an enclosed busbar.
借助ansys软件对封闭母线进行短路电动力计算和分析,并与理论计算值进行比较。
photons provide the electromagnetic force that does everything from pointing compasses north to stopping solid objects collapsing in on themselves.
光子提供了电磁相互作用力,这种力广泛存在,从决定指南针的指向到阻止固体物质因吸引而坍塌。
physics a region of space characterized by a physical property, such as gravitational or electromagnetic force or fluid pressure, having a determinable value at every point in the region.
有物理性质,如引力或电磁力或液压的空间区域,在此区域中每一点有一定值。
based on the analysis software of electromagnetic field, the electromagnetic force which is for high-speed solenoid was calculated by the finite element analysis of electromagnetic field.
应用电磁场分析软件对高速电磁阀电磁作用力进行有限元分析计算。
but worldwide scientists only unified weak force and electromagnetic force since 100 years passed.
可是一百年过去了,世界科学家只统一了弱力和电磁力这两种力。
proved after the experiment the electromagnetic force weakened turns the attraction, after the attraction increased, turned the electromagnetic force.
通过实验证明电磁力衰减后则变成了引力,引力增大后变成电磁力。
the results show that the electromagnetic force is the main factor which makes the splash more terrible, the joint strength decreased and it has a certain effect on the applicable charging voltage.
结果表明,电磁力是促进喷溅的重要因素,因而也是造成接头强度下降的重要因素,电磁力对适用充电电压也有一定的影响。还探讨了与之相关的一些其它问题。
then we derived the expression of electromagnetic force in the electromagnetic crystallizer in the cylindrical coordinates.
进而推导出在柱坐标系中,电磁结晶器内电磁力的表达式。
if the attraction and the electromagnetic force are not the same strength can transmit the electromagnetic force ?
如引力和电磁力不是相同的力能传递电磁力吗?
electromagnetic casting is a non-mold casting technology, which depends on the electromagnetic force to prevent the melt from touching the mold, so the ingot surface is very smooth.
电磁铸造技术是一种无模铸造技术,它依靠电磁力约束液体金属成型,液体金属不与铸模接触,铸锭表面光滑如镜;
however, the effect of electromagnetic force is stronger than that of the plasma drag force in helium arc.
在氩弧下,影响熔池形貌的另一个重要的驱动力是气体剪切力,而氦弧下则是电磁力。
in addition, the current controlling device is used to control the amount and the direction of the current, and thus control the strength of the electromagnetic force and the polarity.
并利用电流控制器来控制电流量的大小与电流的方向性,以达到增减电磁力的强度与磁极的方向。
electromagnetic force is uniform in circumferential and flow like vortex.
电磁力在横截面周向上分布均匀,流动呈涡旋状。
in this paper, a fine feed mechanism drived by electromagnetic force with a high response frequency and a large travel is introduced.
介绍了一种电磁式微进给驱动机构,并进行了动态特性分析。
the establishment of emdn and the programme of the electromagnetic force provide the guidance for the design of the inductor and the choice of experimental parameters of emc for different metals.
电磁铸造成型无量纲判据的建立及电磁力计算程序的编制,为不同金属电磁铸造感应器的设计及铸造工艺参数的选择提供了依据。
power, the electromagnetic force directly to the pilot valve and main valve closed small pieces followed by upward, open the valve.
通电后,电磁力直接把先导小阀和主阀封闭件依次向上提起,阀门打开。
a region of space characterized by a physical property, such as gravitational or electromagnetic force or fluid pressure, having a determinable value at every point in the region.
这项特色是很受人欢迎的,因为它精确地吻合所有已知基本作用力载体(如传播电磁力的光子以及重力的重力子)的性质。
「in some of these universes the force of gravity might be stronger or weaker than our own, 」 fred adams says. 「in others the electromagnetic force that controls atoms and molecules could be different.
“在那些宇宙里,可能有些地方的重力要比我们这边的强或者弱,」fredadams说到,“在别的地方,控制原子和分子的电磁力可能会不一样。
it transforms electromagnetic energy into mechanical energy (kinetic energy), driving load by electromagnetic force acting.
它把电磁能转换成机械能(动能),借电磁力做功,传动载荷。