2) ion channel radius
通道半径
1.
By electromagnetic field theory, condition of electron beam focusing and expression of ion channel radius is derived.
简述了在等离子体加载高功率微波器件中的离子通道的研究背景及物理机制 ,利用电磁场理论导出了离子通道的聚束条件和通道半径的表达式 ,并对各区域的相对介电常数作了分
2.
By means of the electromagnetic field theory,the condition of the electron beam focusing and the equation of the ion channel radius are derived.
研究了离子通道的产生背景及物理机制,利用电磁场理论导出了离子通道的聚束条件和通道半径所满足的方程,并对各区域的相对介电常数作了分析。
3) semicircular duct
半圆形通道
1.
A numerical simulation with famous Patanker's method is presented for fullydeveloped flow of power law fluid through semicircular duct and flat circular duct, inwhich flow field in semicircular duct is analysed in polar coordinates.
对假塑性幂律流体在半圆及扁圆形通道中等温充分发展流动问题,用帕坦卡方法作数值分析,半圆形通道直接用极座标体系,扁圆形通道为矩形与圆弧形两部分组合的通道,在两个座标体系内分析,并利用界面连续条件进行耦合求解,计算给出阻力系数fRe,并与圆管及矩形通道阻力系数关系作了比较和讨论。
4) semi-confined channel
半封闭通道
1.
Experimental investigation on discharge coefficient of jet impingement holes within semi-confined channel
半封闭通道射流冲击孔流量系数的实验
2.
As regard as the combustor flame tube cooling structure is concerned, the impingement - converse convection - film composite cooling is an effective method, in this composite cooling structure, the impingement cooling problem could be modeled as impingement inside semi-confined channel.
对于冲击-逆向对流-气膜复合冷却的火焰筒结构而言,火焰筒壁面冷气侧的冲击冷却实质上是半封闭通道的冲击冷却,即冲击射流从冲击孔板喷出,冲击到换热靶面后形成壁面射流沿通道单方向流出。
5) half duplex channel
半双向通道
6) channel,half-duplex
半双工通道
补充资料：半…半…
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参考词条