本文提出一种利用光声技术同时在线测量CO浓度和烟雾消光的非接触式方法。
This paper presented a new non-contact method to meter co concentration and smoke optical density simultaneously and online based on photoacoustic technology.
阐述了影响粉末涂料涂膜光泽的多种因素,并介绍了几种对粉末涂料涂膜进行消光的途径。
Factors influencing the film gloss of powder coatings are described. Matting approaches for several kinds of powder coatings are introduced.
在黄铜上喷砂处理或在缎面镍上镀铬,可获得无光的缎面铬,是用作消光的防护—装饰镀铬。
In the brass sandblasting processing on or in satin nickel chrome, can obtain the satin chrome light, is used for the protection of extinction-decorative chrome-plating.
渐渐消隐的长夜亲吻着清晨微闭的双眸,这吻化做星辰的耀光。
The departing night’s one kiss on the closed eyes of morning glows in the star of down.
散射和吸收都会引起消光,但在一个可以忽略吸收的介质中,消光主要由散射造成。
Scattering and absorption both cause extinction of light; but in a negligibly absorbing medium, extinction would be primarily by scattering.
研究了棱镜消光比变化引起的误差。
The errors caused by prism extinction ratio variation are investigated.
介绍了一种使用偏振分光棱镜的新型光桥式补偿技术,并对因棱镜消光比变化导致的误差进行了研究。
A novel optic bridge compensation technique using a polarization splitting prism is introduced, and the errors caused by the changes of prism's extinction ratio are studied.
第三章对此磁致偏振特性测量系统的搭建及工作原理(消光法)、影响测量结果的因素及解决方法、实验操作步骤等作了说明。
So the third chapter focuses on the measuring system. The operating principle (Light extinction method), the factors which influence the result and the resolvent to avoid them are explained.
该通信系统还受背景光、雪崩光电二极管(APD)增益和调制消光比等因素的影响。
The results also show that the performance of this communication system can be affected by background optical, APD gain and modulation extinction ratio.
本文用FE3C 8500程序计算了渗碳体的结构振幅,据此,说明了渗碳体的结构消光条件。
The structure amplitudes of Fe_3C are calculated by using the program FE3C8500, then the condition of structure extinction is introduced in this paper.
简单介绍了消光机理、消光剂的定义及分类,并对无机消光剂和聚合物消光剂进行了比较。
Flatting mechanism, definition and classification of flatting agent were introduced briefly. The paper made an comparison between inorganic and polymeric flatting agent.
认为舰船尾流的消光特性是水下航行体跟踪、识别和定位目标的重要参数。
It is considered that the light extinction characteristic of ship wake is an important property for underwater target's tracking, recognition and positioning.
利用烟幕箱测试分析了纳米碳纤维作为烟幕干扰材料的红外消光性能。
The infrared extinction performance of carbon nanofibers used as smoke interference materials was studied within a smoke chamber.
光阻法颗粒计数器是利用颗粒对光的消光作用来实现对颗粒的计数功能。
Light-blockage particle counter realizes take count of the number of particles by the particle's extinction for light.
本文研究赤磷混合物燃烧生成固液粒子混合烟雾的红外消光性能。
The paper relates to the extinction properties of red phosphorus mixtures - combustion smoke in the infrared spectrum.
研究了基于全反射消光原理测量管状透明体壁厚的原理和方法。
The principle and method for measuring the wall thickness of transparent tube are presented.
不同的消光观测资料说明,吸收系数对于波长、雪深以及入射辐射强度具有选择性。
Various extinction observations indicate that the absorption coefficient depends on the wavelength, snow depth and the incident radiation intensity.
研究了紫外线辐射对聚酯纤维的影响以及消光剂、纳米紫外线屏蔽剂的稳定作用。
The effect of UV-radiation on PET and the stabilizing role of dulling agents and UV shield agents were investigated.
本文对石墨气溶胶的红外消光性能进行了实验研究。
The infrared extinction properties of the graphite powder aerosol have been experimentally studied.
消偏参考光的偏振全息术是能记录并再现物光波偏振状态的一种有效方法。
Polarization holography with depolarized reference beam is an effective means of recording and reconstructing the polarization state of the object wave in holography.
介绍氟碳涂料的消光机理、消光剂的选用以及影响消光作用的因素。
This article introduces the flatting mechanism of fluorocarbon coatings, selection of flatting agent and influencing factors on flatting effect.
对近期所研制的QN - 1型全流消光式烟度计有效光路的测定进行了较为详细的叙述。
Measure of the effective optical path of QN-1total flow extinction type smoke meter developed recently is described in detail.
理论及实验结果的吻合证明了光学电流传感器稳定性直接受偏振分束器两路消光比影响的结论。
The consistence of theory and experiment results has proven the decision that sensor stability is directly affected by the two extinction ratios of PBS.
同时研究了薄膜厚度、入射角及波长的微小变化(或误差)对于该偏振器消光率的影响。
And the effects of small changes of thin film thickness, incident angle and wavelength on extinction index of this polarizer are also studied.
详细研究了反转光脉冲的峰值功率、脉冲宽度和消光比等重要物理参量以及反转光脉冲继续在常规单模光纤中传输时的演变特性。
We focus on the peak power, pulse width, extinction ratio of conversion optical pulse and the transmission property of conversion optical pulse in standard single mode fiber.
使用该模型分析了增益钳制特性和转换后信号的消光比。
This model was used to analyze gain-clamping characteristic and the extinction ratio of wavelength-converted signal.
使用该模型分析了增益钳制特性和转换后信号的消光比。
This model was used to analyze gain-clamping characteristic and the extinction ratio of wavelength-converted signal.
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