1) coherent transition radiation
相干渡越辐射
1.
Study of the harmonics of coherent transition radiation emitted by hot electrons generated in ultra-intense laser plasma interaction due to different heating mechanism;
不同加热机制产生的超热电子的相干渡越辐射谐波研究
2.
Observation of the rear_side coherent transition radiation generated by hot electrons;
超热电子产生的靶后相干渡越辐射光谱实验研究
3.
The sharp peaks are ascribed to the coherent transition radiation (CTR) .
光发射积分成像图案呈圆环状,在圆环边缘附近出现局部化明亮光信号确定为光学渡越辐射;光发射光谱在300—500nm之间出现一系列非周期锐利尖峰,在400nm(2ω)附近的尖峰较明显,这个光发射取决于v×B加热机制产生的超热电子束的微束团引起的相干渡越辐射,(v为电子电度,B为磁场强度),光强随靶厚度的增加而减小。
2) Transition radiation
渡越辐射
1.
For studying transport of hot electrons in solid targets by transition radiation(TR),the image pattern of spatial distribution and spectrum of optical emission were measured at the normal direction from the rear side of targets employing optical charge coupled device(CCD) camera and optical multi-channel spectrometer apparatus(OMA) on the 100 TW femtosecond laser facility.
在飞秒激光与固体靶相互作用中,利用光学CCD相机和光学多道分析仪(OMA),分别在固体薄膜靶背表面法线方向测量了渡越辐射(TR)积分成像图案和渡越辐射光谱。
2.
In order to im-prove its beam diagnostic system transition radiation has been used instead of the original phosphor target.
在北京自由电子激光器装置的性能改进中，采用了基于渡越辐射的电子束诊断方法。
3.
The spatial pattern and spectrum of transition radiation have been measured at the normal direction from the rear surfaces of targets,employing an optical CCD camera and an OMA optical multi-channel spectrometer on the 100 TW femtosecond laser facility.
在超强脉冲激光与固体靶相互作用中,利用光学CCD相机和光学多道分析仪,分别在固体薄膜靶背表面法线方向测量了渡越辐射(TR)积分成像图案和光谱。
3) optical transition radiation
光学渡越辐射
1.
Study on Application of Optical Transition Radiation Method on the Linear Induction Accelerators;
光学渡越辐射方法在直线感应加速器上的应用研究
2.
The integrated image taken by CCD camera shows that the optical emission forms a ring, on the edge of the ring there is a bright localized signal, which is the optical transition radiation (OTR).
光发射积分成像图案呈圆环状,在圆环边缘附近出现局部化明亮光信号确定为光学渡越辐射;光发射光谱在300—500nm之间出现一系列非周期锐利尖峰,在400nm(2ω)附近的尖峰较明显,这个光发射取决于v×B加热机制产生的超热电子束的微束团引起的相干渡越辐射,(v为电子电度,B为磁场强度),光强随靶厚度的增加而减小。
4) Optical transition radiation
光学渡越辐射(OTR)
5) transit-time radiation oscillator
渡越辐射振荡器
1.
Novel low-impedance transit-time radiation oscillator;
一种新型结构低阻抗渡越辐射振荡器
补充资料：相干散射和非相干散射
再辐射的光量子频率和被吸收的光量子频率准确相等的散射过程称为相干散射。在相干散射的情况下，源函数准确地等于平均辐射强度。再辐射的光量子频率和被吸收的光量子频率不相等的散射过程称为非相干散射。在天体物理中，存在一系列因素使散射过程成为非相干散射。主要的因素是：原子的能级有一定的宽度、原子的热运动和湍动以及压力效应等。对于非相干散射，源函数是相当复杂的。
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