1) metallic slit
金属狭缝
1.
Resonant transmission of the terahertz pulse through a subwavelength metallic slit;
太赫兹波段下金属狭缝的透射增强特性研究
3) single sub-wavelength metallic slit
单个金属亚波长狭缝
1.
In this thesis, terahertz transmission properties through three kinds of simple sub-wavelength metallic structures, including single sub-wavelength metallic circular hole, single sub-wavelength metallic slit and double sub-wavelength metallic slits, are experimentally investigated in the far field by using our own THz time-domain spectroscopy (THz-TDS) system and are theoretically .
本文利用本实验室搭建的太赫兹时域光谱系统研究了太赫兹波段金属亚波长结构的透射特性,其中对三类金属亚波长简单结构即单个金属亚波长圆孔、单个金属亚波长狭缝和金属亚波长双缝的太赫兹透射现象进行了远场探测以及理论上的分析,得到了以下一些成果:(1)太赫兹波通过单个金属亚波长圆孔的传播现象与圆形金属波导具有相同的规律,其特性受到圆孔直径和金属箔厚度的影响。
4) weld metal
焊缝金属
1.
Electrochemical corrosion properties for weld metal of austenitic stainless steel;
奥氏体不锈钢焊缝金属的电化学腐蚀性能
2.
Intergranular fracture of weld metal of structure steel in a ship structure at lower temperature and higher loading rate;
结构钢焊缝金属在低温和动载条件下的脆断本质
3.
Precipitation of Copper in High Strength SMAW Weld Metal;
铜在高强度手工焊焊缝金属中的析出行为
5) welding metal
焊缝金属
1.
In this paper,it is concluded that separated out Ti 2Ni phase is main reason of Ti31 alloy welding metal impact toughness decline by microstructure, fracture and surface.
本文主要通过金相、断口、表面等分析 ,确定了Ti2 Ni相的析出是造成Ti31合金焊缝金属冲击韧性降低的的主要原因。
2.
For improving the impact toughness of austenitic stainless steel welding metal in the cryogenic condition,according to the tests of some welding technologies,the effect of carbon, hydrogen and ferrite on austenitic stainless steel impact toughness at 196℃ cryogenic was disuassed and several suggestions for choosing welding metals and technologies were presented.
为了提高奥氏体不锈钢焊缝金属在深冷低温条件下的冲击韧性,根据若干焊接工艺性试验,讨论了在- 196℃条件下,碳、氢、铁素体对奥氏体不锈钢焊缝金属低温冲击性能的影响,并且提出了焊材选择的几点建议。
6) metal tube's gap
金属管缝
1.
The development of metal tube's gap detecting apparatus based on eddy current principle;
基于电涡流法的金属管缝探测装置的研制
补充资料:放射狭缝
分子式:
CAS号:
性质:使光源发射的辐射通过,并进入仪器光学系统以便聚集在单色元件上的狭缝。它是光谱仪器中的主要部件之一。从成像关系表明,光谱线是入射狭缝的单色像;从辐射能传递关系上考虑,入射狭缝是限制辐射通量的有效光阑。
CAS号:
性质:使光源发射的辐射通过,并进入仪器光学系统以便聚集在单色元件上的狭缝。它是光谱仪器中的主要部件之一。从成像关系表明,光谱线是入射狭缝的单色像;从辐射能传递关系上考虑,入射狭缝是限制辐射通量的有效光阑。
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