A model for depicting the complicated heat transfer processes coupled with heat conduction, heat convection and radiation in a fin tube radiator of aerospace cabin is established.
建立了航天器上常用的管肋式空间辐射器在微重力条件下的导热、对流和辐射相互耦合的复杂传热过程的数学模型,并考虑了管壁与肋片表面之间相互辐射的影响。
The effect of the irradiation time,laser intensity and spot diameter on the mass ablative rate of carbon fiber reinforced silicone modified epoxy resin composite was analyzed respectively.
分别分析了入射激光的辐照时间、强度和光斑直径对碳纤维增强有机硅改性环氧树脂复合材料质量烧蚀率的影响规律。
3 W/cm~2 and irradiation time of 10min.
采用城市污水处理厂的好氧活性污泥为试验材料,以好氧呼吸速率(OxygenUptakeRate,OUR)为指标,研究活性污泥在超声波强度0~1·2W/cm2、辐照时间0~40min处理后活性的变化。
Different water layer thickness,different radiation time and photoreaction effect were experimented.
方法以城市污水厂二级处理出水为原水进行微生物的紫外线灭活试验,针对不同水层厚度、不同辐照时间和光复活效应进行了试验,试验采用了水层厚度分别为10。
The system,which chooses the MCU P89C669 with ISP function produced by PHILIPS company as the control core,examines the radiation time of the reactor neutron activation analysis automatically and controls the sample getting in or leaving the reactor by the pneumatic-transmission device.
设计采用PHILIPS公司具有ISP功能的单片机P89C669作为控制核心,对反应堆中子活化系统的辐照时间实现自动检测与控制,通过气动传输装置控制样品进入反应堆和离开反应堆。
The system,which chooses the MCU P89C669 with ISP function produced by PHIL- IPS company as the control core,examines the radiation time of the reactor neutron activation a- nalysis automatically and controls the sample getting in or leaving the reactor by the pneumatic- transmission device.
设计采用 PHIUPS 公司具有 ISP 功能的单片机 P89C669作为控制核心,对反应堆中子活化系统的辐照时间实现自动检测与控制,通过气动传输装置控制样品进入反应堆和离开反应堆。
2. The injury has some thing to do with sound intensity and irradition time. 3. The different layer of tissues that ultrasound passed through remain not damaged.
②损伤范围与声强大小及辐照时间长短有关:③对超声所经过的各层组织无损伤。
The irradiation time, the wavelength and intensity of visible irradiation light and many other factors have a great influence on the geometrical characteristics of flake silver powders.
可见光的辐照时间以及波长和强度等对所得片状银粉的几何特征影响较大。
prompt neutron burst irradiation
瞬发中子短时间闪光辐照
Measurements of time spectrum of γ ray exposure rate by pinhole technique
应用针孔技术测量γ射线辐照率的时间谱
Selecting the wave band, irradiation illumination and irradiation time, studies on the effects of infrared irradiation on immunity of musmus-culus are carried out.
研究了不同波段、不同辐照度、不同辐射时间的红外辐射对小白鼠免疫功能的影响。
Abstract: Selecting the wave band, irradiation illumination and irradiation time, studies on the effects of infrared irradiation on immunity of musmus-culus are carried out.
文摘:研究了不同波段、同辐照度、同辐射时间的红外辐射对小白鼠免疫功能的影响。
As a powerful pulsed laser irradiate a solid material, the plasmas layer of high-temperature and high-pressure would be formed in the incident surface of target instantaneously.
脉冲强激光辐照固体靶材时,瞬间即可在靶材辐照面形成一个高温高压的等离子体层。
Effects of a Different Dipping Time to Air-dry Density and 24-hour Water Absorption by Irradiation MMA into Poplar
不同浸渍时间对辐照后杨木气干密度、24h吸水率的影响
Study on Ultrasonic-Induced Degradation of Resorcinol in the Solution;
超声辐照降解间苯二酚水溶液的研究
Investigation into Transient Radiation Effects of CMOS SRAMs
CMOS存储器瞬时辐照效应规律实验研究
The sunshine duration is long, the temperature difference is big, the frost-free period is long, and the annual solar radiation amount is much, which is good for the growth of crops.
日照时间长,昼夜温差大,无霜期长,年太阳能辐射量大,对农作物生长十分有利。
The radiant energy emitted per unit time in a specified direction by a unit area of an emitting surface.
辐射能单位辐射平面在单位时间内向某一方向发出辐射能
bolometric standard irradiance
测辐射热标准辐照度
Effect of Hydrogen/Electron Dual-Beam Irradiation on Stability of Dispersed Oxide Particles of 12Cr-ODS Steel
双束(H~+/e~-)同时辐照对12Cr-ODS钢氧化物稳定性影响
Pulse-width dependent radiation effects on electronic components
γ脉宽对电子器件瞬时辐照效应的影响
Thermal Effects of Optical Film With the Combined Irradiation of Different Wavelength Lasers
不同波长激光同时辐照薄膜热效应研究
long continued irradiation
小剂量的长时间照射
There' re fewer hours of sunlight in winter.
冬天的日照时间较短。