A method is presented for determining the emittance of hot solids.
本文讨论一种确定固体材料比辐射率的方法。
The concepts of radiant emittance and of irradiance are complementary.
辐射的发射强度和辐照度是两个互补的概念。
Thermal emittance of metal photo-cathode mainly consists of two parts.
金属光阴极的热发射度由两部分构成。
The concepts of radiant emittance and of irradiance are complementary .
辐射的发射强度和辐照度是两个互补的概念。
The solar absorptance changed obviously, while the emittance has little change after irradiation.
材料辐照后太阳吸收率发生明显变化,而辐射率几乎不发生变化。
Solenoids show inevitability their spherical aberration, which increases beam effective emittance.
螺线管磁场透镜不可避免地具有球差,因此引起束流发射度增加。
The shape of the emittance contour of a charged particle beam can be described by the contour function.
带电粒子束发射相图的形状可用相图函数描述。
This article deals with the compatibility of both radiant emittance and microwave of infrared materials.
本文探讨了红外隐身材料的比辐射率及其微波兼容性。
The conventional method using reference paint for determining heat emittance of infrared heater is simplified.
对红外加热器热发射率的标准参比涂料测试法作了简化。
The system can display the beam profile size, emittance and coupling real time, and analyze the image offline.
该系统可以实时显示束团截面形状以及测得的束团截面尺寸、发射度和耦合度,同时可以进行图像离线分析。
The influence of the scattering albedo and scattering phase function to the apparent emittance was investigated.
重点分析了散射反照率和散射相函数对介质层表观方向发射率和表现半球发射率的影响。
The results show that the MTGM method is an effective way of emittance measurement for intense pulse electron beam.
实验结果表明,修正三梯度方法是强流脉冲电子束发射度测量的一种有效的手段。
A lesion, being hotter than the surrounding tissue, is detected as domain of increased local emittance of MIR radiation.
比周边组织更热的损伤部位,可作为局部MIR辐射度增加的域而被检测出来。
Finally, we compare the calculated results of extracted beam emittance with the measured results from similar cyclotron.
给出了束发射度计算结果,并与国外同类型加速器的实测作了比较。
The calculation of the lowest emittance of the storage ring was carried out while considering H function matching condition;
在考虑到H函数的匹配时,计算了储存环最低束流发射度;
Beam matching between the different accelerator sections is one of the key points to reduce the beam losses and emittance growth.
不同加速段间的束流匹配是减少束流损失和发射度增长的关键之一。
The principle of measuring the hemisphere integrated radiant emittance by the radiation heat-equilibrium method (filament method) was discussed.
论述用辐射热平衡法(热丝法)测量材料半球全发射率的原理;
The effect of field strength, initial phase, bunch shape and charge on electron beam transverse emittance is also explored by numeric simulation method.
利用数值模拟方法研究了加速场强、注入相位、束团大小、形状、电荷等因素对束流横向发射度产生的影响。
Selecting the advanced Eddington coordinates, and adopting the statistical method, the instantaneous radiant emittance of non-static black hole is calculated out.
选取超前爱丁顿坐标,采用统计的方法,计算出动态黑洞的瞬时辐出度。
Property of emitting far infrared and magnetism of the far infrared magnetic fibers were studied. The results showed the fibers have a high far infrared emittance.
对远红外磁性纤维进行了远红外发射性能及其磁性能的研究,结果发现:远红外磁性纤维具有较高的远红外线发射率。
The experimental principle and the method to measure the normal spectral emittance of materials by infrared spectrophotometer and microcomputer system are presented.
本文报道利用红外分光光度计和微机系统,采用二次测量技术,测量材料表面法向光谱发射率的基本原理和测试方法。
It finds that, in general, the emittance of metal pigments is lower, the emittance of coloring pigments is higher, and that of ITO pigments reported in the reference is lower.
研究发现,金属颜料的发射率一般较低,着色颜料的发射率一般都比较高,掺锡氧化铟(ito)半导体颜料红外发射率较低。
The calculative expression of normal spectral emittance is deduced. Some factors which cause the error are discussed Normal spectral emittance curves of several materials are measured.
推导出光谱发射率的计算公式,对引起测量误差的诸因素进行讨论,并实测了几种材料法向光谱发射率曲线。
To make the physics image clear in analyzing the transverse emittance growth, we introduced the conception of emittance growth factor for linear effect induced transverse emittance growth.
在束流横向发射度的分析中,引入了发射度增长因子的概念,使得在分析线性效应引起发射度增长时的物理图像更加清晰。
The nonlinear space charge effect of bunched beam in Hnac is one of the important reasons that induces the emittance growth because of the conversion of the field energy to kinetic energy.
直线加速器中电荷束团的非线性效应是导致束流发射度增长的一个重要原因。
It is found that the effects of the parameters, especially of energy, emittance, and radius on target, are serious and must be considered in the design of flash X ray radiographic machine.
研究结果表明,电子束能量、发射度、击靶半径的影响很大,在闪光机的总体设计中必须加以认真考虑。
Emittance and irradiance are meaningful measurements of flux at a specific surface.
发射强度和辐照强度只有对一定表面上通量的量度才是有意义的。
A new dynamic technique for the measurement of Hemispherical Total Emittance is described in the present paper.
本章介绍了一种用于半球全波发射率测量的动态技术。
A new dynamic technique for the measurement of Hemispherical Total Emittance is described in the present paper.
本章介绍了一种用于半球全波发射率测量的动态技术。
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