If youmaiman enemy on the field it takes four of his friends to haul him back from the battle and evenmoreof his friends to patch him up and care for him. 如果你在战场上把一个敌人致残,就会有四个伙伴把他从战场上抬回去,甚至会有更多的朋友来治疗他,照顾他。
To overcome the shortage of less accuracy in field calculation by finite element method ( FEM) with triangular elements of linear type, the superconvergent patch recovery method, which is usually applied to mechanics, is introduced into electromagnetic problems. 将力学中基于超收敛点的应力恢复方法(SPR)应用到电磁场问题中,可以有效地克服三角形三节点有限元法在计算场强时精度较低的问题。
By using this field expression and Richmond reaction equation, an integral equation of electric current on the patch is formulated. 以此为基础,利用Richmond反作用积分方程,建立了关于贴片上电流分布的积分方程。
The arthropod community stabilities and diversities in the Bt rice paddy field with different patch designs Bt水稻田不同斑块设计对田间节肢动物群落稳定性的影响
In this paper, a spectrum domain analysis for the electromagnetic field in layered media generated by perpendicular current is presented, and is applied to the microstrip patch antennas with conducting posts. 本文对分层介质中由垂直电流所产生的电磁场作了谱域分析,并应用于金属杆加载微带贴片天线。
Improving the Accuracy of Numerical Solution of Intensity of Electromagnetic Field Based on Superconvergent Patch Recovery 基于超收敛点的应力恢复方法提高场强计算精度
The research results show that the resonant frequency of the cavity-backed rectangular patch antenna rises with the size increasing of the metal column, and its inner field is different from that of a common patch antenna. 结果表明,天线的谐振频率随金属柱的尺寸增大而上升,且背腔式贴片天线的内部场结构也与普通贴片天线不同。
Field application of gas power casing patch technology 燃气动力套管补贴技术的现场应用
In this paper, the hybrid method of Edge Based finite element method and boundary integral is used for solving near field distribution and cross polarization pattern of cavity backed microstrip patch antenna. 采用矢量有限元&边界积分混合方法针对带有背腔结构的微带贴片天线进行了数值计算。
The field distribution of a patch probe in three-layer tissues is analyzed by the finite difference time domain ( FDTD) method, and the optimum design of the probes is performed by using genetic algorithm ( GA). 采用时域有限差分(FDTD)法分析了同轴贴片探头在三层生物组织中的场分布,结合遗传算法(GA)优化了探头的尺寸。