1) single-side pole teeth
单侧极齿聚磁结构
1.
The magnetic flux concentrating performances of a magnetic fluid sealing device with opposite-pole teeth for a large sealing gap were numerically investigated with FEM(finite element method) and compared with those of a traditional magnetic fluid sealing device with single-side pole teeth.
用有限元方法分析了对齿聚磁结构的大间隙聚磁性能,并与同尺寸的单侧极齿聚磁结构比较。
2) opposite-pole teeth
对齿聚磁结构
1.
The magnetic flux concentrating performances of a magnetic fluid sealing device with opposite-pole teeth for a large sealing gap were numerically investigated with FEM(finite element method) and compared with those of a traditional magnetic fluid sealing device with single-side pole teeth.
用有限元方法分析了对齿聚磁结构的大间隙聚磁性能,并与同尺寸的单侧极齿聚磁结构比较。
4) single side structure
单侧结构
1.
[Objective]To discuss the spinal single side structure illness to the spinal column stable influence characteristic and the method of treatment,and to analyze the character of comparing the traditional three-column theory with the newly three-pyramidal-column theory.
[目的]探讨脊柱单侧结构疾患对脊柱稳定性的影响特点及治疗方法;分析比较传统三柱理论及新提出的三棱柱理论的特点。
5) structure of magnetic pole
磁极结构
1.
There are many factors affecting the sealing capability,for example,the characteristics of nano-ferrofluid,the structure of magnetic pole,the process of load function,etc.
纳米磁性流体密封的应用中最关键的问题是密封能力的确定,其影响因素很多,如纳米磁性流体本身的性质、磁极结构、负载运行过程等。
2.
Many factors will contribute to the calculating result incorrect,for example,the characteristics of Nanoferrofluid,the structure of magnetic pole,the process of load function,and etc.
纳米磁性流体密封的应用中最关键的问题是密封能力的确定,其影响因素很多,如纳米磁性流体本身的性质、磁极结构、负载运行过程等,其中磁极结构的设计对密封能力有着决定性的影响。
6) magnetism-collected structure
聚磁结构
1.
Based on the I-B relation experiments of the different magnetism-collected structure parameter electromagnets and the analysis on the experimental data, a experienced formula is obtained, which can calculate the intensity of magn.
通过对不同聚磁结构参数电磁铁I-B关系的系列实验和对实验数据的整理与分析,得出了有聚磁效应的分体式开口电磁铁磁隙磁感应强度计算的经验公式。
补充资料:磁单极子
磁单极子 magnetic monopole 理论上预言的带单极性磁荷粒子。在经典电磁理论中,磁是由电流和变化的电场产生的,磁南极和磁北极总是同时存在的,不存在磁单极子。1931年P.A.M.狄拉克从分析量子系统波函数相位不确定性出发,得出磁单极子存在的条件,可用以说明电荷量子化这个理论上无法说明的事实。20世纪70年代以后建立起来的大统一理论以及早期宇宙的研究都要求存在磁单极子,磁单极子的质量重达1016吉电子伏特/库仑2(GeV/C2)。实验上探测磁单极子成为检验粒子物理大统一理论和天体物理宇宙演化理论的重要依据。曾经作过广泛的探查 ,而且每当粒子加速器开拓新能区或发现新的物质源(例如从月球上取来岩石)都要重新进行磁单极子的的搜索。1982年采用超导量子干涉器件磁强计探测到一起磁单极子的事例,但还不足以肯定其存在。 |
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条