电磁场

Methods: The needle-like magnetic material made of nickel-copper alloy which has low cuir e temperature,was implanted in S180 tumors of mice.Then high frequency el ectrom agnetic field was applied outside body to make the magnetic material produce the hyperthermia.

将镍铜合金制作的居里点温度为60 ℃的柱状磁性材料植入小鼠S180 内，从体外用高频电磁场诱导植入瘤体内的磁性材料感应产热，观察瘤体的温度变化和加热后的病理改变、瘤体大小及动物生存时间等。

The electromagnetic field in the detacher and the temperature field in the workpiece during the induction heating process were simulated by computer and the distributions of the magnetic density and the temperature as well as the temperature field history were obtained.

对感应加热过程中拆卸器内的电磁场和工件内的温度场进行了计算机仿真，得出了磁场强度和温度的分布规律及温度对时间历程的变化规律。

The fact that only the SERS spectrum of PATP is observed from the assembly, where PATP is partially replace d with N,N'-diphenylthiourea, demonstrates that the electromagnetic field is mainly localized in the region between the silver particles and the surface of the silver metal.

实验中发现只有组装阵列上的PATP分子的SERS被观察到，而部分替代PATP的二苯基硫脲的SERS信号没有得到，说明电磁场主要集中在银粒子和金属银表面之间的这一区域。

The interaction of electromagnetic waves and electriferous particles was considered and the equation of motion for an average electron in the plasma was established. And the effective permittivity of flame was deduced.

文中在考虑带电粒子运动与电磁场之间耦合作用的基础上，建立等离子体中带电粒子运动方程，推导了与火焰微观特性相关的复等效介电系数表达式。

Nowadays, there come many numerical methods for Computational Electromagnetics including Electromagnetical Finite Element Method.

近年来，计算电磁学中发展了很多数值方法，其中以电磁场有限元的使用最广泛，并取得很多好的结果。

Here, we point out that, within the frame of general relativity, the basic astrophysical equations are Einstein equation, Boltzmann equation of the distribution function of real matter in the presence of electromagnetical field in curved spacetime, Maxwell equation and the equation of radiative transfer of Stokes parameter of photons in curved spacetime.

这里，我们指出，在广义相对论框架下，天体物理基本方程为Einstein场方程，弯曲时空中实物质分布函数所满足的含有电磁场的Boltzmann方程，弯曲时空中Maxwell方程组和弯曲时空中光子Stokes参量所满足的辐射转移方程。

With the similarity between electromagnetical fields and structural mechanics, the electronic E and magnetic H are considered as two duality variables. With the variational principle, the system is introduced into symplectic geometry of Hamiltonian duality equations.

根据电磁场问题与结构力学的类比关系，把电场量E和磁场量H作为二类变量，通过变分原理寻求一般条件下的解法，将体系导入Hamilton对偶方程的辛几何形式，给出了电磁波导的Hamilton辛体系，并给出了辛本征值问题的表达形式。

Dalian University of Technology,Dalian 116024, China）Abstract: To accurately analyze the eliminative effect of high frequency electromagnetic field on the nonmetallic inclusions in liquid metal, the electromagnetic eliminating experiments were made with 100, 50 and 10 μm primary Si produced by Al-Si alloys with Si content of 18%, 12.6% and 10% respectively, and was used to simulate the nonmetallic inclusions.

摘 要：为了更准确地分析高频交变电磁场对金属熔体中的非金属夹杂物的去除效果，分别利用硅含量为18%、 12.6%和10% 3种铝硅合金所生成的尺寸为100、 50和10 μm的硅块来模拟非金属夹杂物以进行电磁净化实验研究。

ABSTRACT with Huangdi's Internal Classic and a great deal of clinic verification,indorctrinate for foundation,combine the nerve,the meridian electromagnetism field and the quantum physics to the new detection that realizes a function of thought outside body, argument The main mechanism of the method of reinforcing-reduucing in Huangdi's Internal is to promoting-reduucing Qi with doctor's thought,the very few entwist and turn;Discover new the method of reinforcing-reduucing mechanism, to many repaired basic standpoints of the reinforcing-reduucing to all do all new hermeneutic combine in the clinic and can verify, and unify to named after"acupuncture of promoting Qi with thought ".

以《内经》及大量的临床验证为基础，结合神经、经络电磁场及量子物理学对意识在体外作用的新发现，论证了《内经》针刺补泻的主要动力是医者的以意行气，极少捻转；对许多补泻基本观点做了全新的解释并在临床中得以验证，发现了新的针刺机理，并统一命名为&意气针灸疗法&。

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.

为了获得内边界固定的环形导电薄板在均布力与横向磁场作用下的变形问题的数值解，通过建立运动方程、变形方程、电动力学方程和洛仑兹力方程，运用迭代法得出了载流板壳的非线性磁弹性的计算方法和结果，以及机械场、电磁场对铁质变厚度圆板各力学参量的影响程度。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。