- 更多网络例句与均匀光相关的网络例句 [注:此内容来源于网络,仅供参考]
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The linear stability theory are used to study the growth of small noise from the background of intense laser.
通过采用线性化的方法,研究在均匀光强的背景下噪声的增长。
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However, in this paper, the crystal was grown with Bridgman method and under non-vacuum condition.
研究了用非真空铂坩埚下降法生长的CsI晶体的在紫外和γ射线激发下的光致发光和光衰减特征,探索了CsI晶体的发光强度和发光不均匀性与Tl离子含量和分布之间的关系以及改善晶体发光均匀性的措施。
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Uniform reflective beam, this design can avoid duplicative reflection.Good mixed beams, high light utilization, less glare than other lights and excellent effect.
光线反射均匀,避免光线在灯具内重复反射,光源光线混合均匀,光源利用率高,无眩光,混光效果好。
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On the basis of the studies above.the minimum power supply frequency favorable to uniform glow discharge was formulated.
在此基础上,根据大气压下有利于均匀辉光放电的放电条件,最终推算出有利于均匀辉光放电的最小电源频率。
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A improved method using simple instrument to expand Gaussian distribution light field and get large-range homogeneous ideal light field was presented.
文摘:提出采用简单器件,将高斯分布光场经再扩展,获得大范围均匀的理想光场的方法;设计了对高斯分布光场再扩展光路,并提高散射光场光能的利用率,取得良好的实验效果。
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While Bi, Al substituted Dy-iron garnet films for magneto-optical recording with Rb-doping not only decreased the crystallized temperature, but also decreased the grains sizes.
用热分解法制备的Bi,Al替DyIG磁光薄膜虽然是纳米晶,但由于其晶界分布不均匀、晶粒较大且均匀性差,当用于磁光记录时,晶界将产生较大的噪音。
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One aspect is the coating method of phosphor, which influences the LED's color temperature and range of available color properties, so,phosphor coating in manufacturing process must be uniform in thickness.
荧光粉的涂抹方式对白光LED的发光分布与色温的均匀度影响很大,荧光粉厚度较厚的位置黄光产生较多,色温会较低,因此在芯片上形成的涂抹层必须是均匀。
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Then, we analyzed the the principles of the white device. Besides, we make this kind of white OLED to match with LCD screen. The maximal active area achieved 3cm×3cm. The average brightness of the device reached 1300cd/m^2 at 10V, and the uniformization of brightness was 90%. So it can be concluded that the white OLED well satisfied the need for LCD-backlighting.
对该白光OLED的发光和电学性能以及发光机理进行了深入的研究和探讨,进而制备了应用于液晶显示背光源的近白光OLED,有效面积达到3cm×3cm,在10V时平均亮度达到~1300cd/平方公尺,发光亮度均匀性为90%,色度均匀性较好,很好地符合了LCD对背光源的要求。
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The UV and IR spectroscopic studies of the monomer films showed that the photoreaction ratio of monomer (about 50%) was higher than the corresponding photosensitive polymer (about 10%, PVCi). The polarized IR spectra proved that obvious anisotropic absorption was displayed in the irradiated photosensitive film. With polarizing microscopy method, we found that these kinds of photoalignment films exhibited good alignment ability, and the stability of the photoalignment film could reach about 100℃. 2 A photosensitive self-assembled monolayer was fabricated that contained photo-cycloadditable groups, such as, coumarin and cinnamate. The reaction process were detected by contact angle method because the IR absorption of monolayer was very weak. The photosensitive self-assembled monolayer promote uniform alignment of nematic liquid crystals by LPUV, and it thermal stability could reach about 130℃. 3 A cationic bolaform amphiphiles was synthesized that had two photosensitive double bonds, and can be polymerized by ultraviolet. A layer-by-layer self-assembled deposition film was prepared in aqueous solution by using this material and poly (sodium 4-styrenesulfonate). The UV-Vis. spectra proved that the multilayers film was uniform and layer-by-layer. When LPUV irradiated the film, the photopolymerizable double bond underwent [2+2] cycloaddition, and the production of the reaction distributed along the polarized direction of incident LPUV. Polarized UV-Vis. spectra indicated that the irradiated self-assembled multiplayer film was anisotropic, and the dichromic ration is about 0.09, it is higher than the spin-coating method of photosensitive polymer or monomer. We used this anisotropic film as alignment layer of nematic liquid crystals, and obtained a uniform and stability alignment result, the static contrast ratio is about 100, which is very close to application of liquid crystal device. This thesis is an instance that the photochemical material was used in the physics region of liquid crystals, the route that was from photosensitive monomer, self-assembled monolayer film to self-assembled multiplayer film was undergone, by this logical research method photoailgnment of liquid crystal was extended and consummated.
围绕上述思路开展了如下工作:1合成了三种可进行光二聚反应的光敏小分子单体,LPUV 辐照制作了光控取向膜;用紫外-可见光谱法和红外光谱法分析了薄膜中的光化学反应,发现小分子的光反应程度可达到50%以上,至少比光敏高分子高出5倍;薄膜的偏振红外光谱证实,经过LPUV 辐照后薄膜出现了明显的各向异性;将小分子光控取向膜制成液晶器件,在偏光显微镜下观察看到均匀一致的液晶取向;并且热稳定性达到100℃左右,接近实用化要求。2制备了含肉桂酸、香豆素基团的自组装单层膜;采用接触角的方法监测自组装反应的动力学过程;紫外-可见光谱证实了自组装单层膜在石英基板表面形成;自组装单层膜经LPUV 辐照后能诱导液晶均匀取向,而且热稳定性可达130℃,热稳定性进一步提高。3合成了含有光敏双键的双季铵盐,在水溶液状态下将它和聚乙烯基苯磺酸钠沉积生成layer-by-layer 自组装多层膜,紫外-可见光谱证实这是一个逐层均匀的沉积;在LPUV 照射下,自组装膜中的光敏双键按照偏振方向发生[2+2]环加成反应,形成取向膜,用二向色性值评价的分子取向度高于高分子及小分子光控取向膜的水平;实验证明用自组装多层膜制成的液晶器件亮暗态均匀,静态对比度约为100,达到实用化器件的水平。
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Two series of polyurethane acrylate grafted acrylic resins (Acr-g-TPU-PETA and Acr-gPPU-PETA) self-emulsifying systems are obtained by grafting -NCO group modified polyurethane acrylates with acrylic copolymer prepared from n-butyl acrylate, styrene,βhydroxyethyl methacrylate and acrylic acid The self-emulsifying systems showed Newtonian fluidity with viscosity closed to that of water, the solid contents were around 30% The T〓 of 15~4℃ for dried film before photocuring favored film formation at room temperature DSC and DMA results showed that PU-PETA is compatible with acrylic resin in the grafted resin The TG and dTG curves for Acr-g-PU-PETA samples were substantially different from the corresponding blends, and the brodened dTG peaks for photocured grafted resin suggest that there might be multiple interactions among chain segments The photocued film of the grafted resins self-emulsifying system exhibited good overall properties with polyurethane acrylate grafts ranging from 30% to 50%, and Acr-g-TPU-PETA series showed better properties than Acr-gPPU-PETA series The adhesion of the photocured film was 1~2 grade, impact strength was 50kg-cm and flexibility was 1mm The Shore hardness and the adhesion of the film decreased markedly if PETA was replaced by HEMA as photoactive group due to the lower C=C double bond content in the grafted resin The polyhydroxy amine-linked thioxanthones photoinitiators can be evenly dispersed in self-emulsifying system without color spot appearing in the dried film The films photocured with IV〓~IV〓 generally exhibited higher Shore hardness, gloss and solventresistance than that cured with Irgacure 2959 and did not induce the rusting of the iron substrate Pigmenting with titanium oxide had no effect on the photocuring The polyhydroxy amine-linked thioxanthone IV〓 and IV〓 can be new candidates for the formulation of titanium oxide pigmented photocurable water-borne coatings for their pale-yellow appearance and slight interference with the color of the coatings WB 4759 with high water-solubility coalesced and separated from the dried resin film, and even induced the rusting of iron substrate.
以丙烯酸丁酯,甲基丙烯酸-β-羟乙酯,丙烯酸及苯乙烯合成厂丙烯酸共聚树脂,并与含-NCO端基的聚氨酯丙烯酸酯接枝反应,经水性化后,得到两个系列(Acr-g-TPU-PETA和Acr-g-PPU-PETA)各5个不同配比的丙烯酸树脂接枝聚氨酯丙烯酸酯自乳化体系,粘度与水相近,为牛顿流体,固含量30%左右。光固化前干燥涂膜的玻璃化转变温度在-15℃~4℃之间,有利于室温下成膜。DSC及DMA谱表明两种树脂基本相容。Acr-g-PU-PETA的热失重行为明显不同于共混材料,接枝样dTG峰明显宽化,表明接枝样中链段之间的相互作刚有多重性,丙烯酸树脂与聚氨酯之间有一定的相容性。接枝树脂自乳化体系光固化涂层的综合性能以聚氨酯丙烯酸酯成分为50%~30%者相对较好,且以Acr-g-TPU-PETA系列更理想。光固化膜的附着力为1~2级,冲击强度为50kg·cm,柔软性多为1mm。以HEMA代替PETA作为接枝树脂的活性基团,碳—碳双键密度太低,光固化膜交联点太少,硬度和附着力均较差。多羟基胺连硫杂蒽酮光引发剂能均匀分散于树脂自乳化体系和接枝树脂干膜中,不出现色斑,光固化膜肖氏硬度一般高于以Irgacure 2959为光引发剂的光固化膜,光泽度及耐丁酮溶剂性能均有所提高,不会诱导铁基生锈,钛白着色对光固化结果几乎没有影响。本论文所合成的多羟基胺连硫杂蒽酮光引发剂IV〓与IV〓为浅黄色,对光固化涂层的颜色干扰较小,为配制钛白着色光固化水性涂料提供了新的光引发剂。水溶性太强的WB 4759在干膜中易聚结析出,且对所附着的铁基有诱导锈蚀作用。
- 更多网络解释与均匀光相关的网络解释 [注:此内容来源于网络,仅供参考]
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diffused light:漫射光
但是,由于视网膜(retina)连续受到均匀的漫射光(diffused light)的影响,结果使那种与众不同而且有明确界限的印象从这种不明确的乱七八糟的光线印象中独立出来,从而形成一种特定的刺激,也就是跟它周围均匀的环境十分不同的刺激.
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evenness calender:均匀砑光机
evening wrap 女宽罩衫 | evenness calender 均匀砑光机 | evenness tester 均匀度测试仪
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evenness tester:均匀度测试仪
evenness calender 均匀砑光机 | evenness tester 均匀度测试仪 | evenometer 光电式均匀度测定仪
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floodlight:泛光照明
首先是灯光照射方式,主要有两种,即泛光照明(floodlight)和聚光照明(Spotlight),泛光照明是一种散射的光线照明,用于大面积均匀的照明. 聚光照明是一种狭窄的集中的光线照明,用于小面积或者集中的照明.
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homogeneous light:单色光;均匀光
单极发电机 homogeneous generator; unipolar generator | 单色光;均匀光 homogeneous light | 均匀磁场 homogeneous magnetic field
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infrared nonuniformity:红外非均匀性
时延不均匀性:time delay nonuniformity | 红外非均匀性:infrared nonuniformity | 光响应不一致性:photon response nonuniformity
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uniformization:均匀化
uniformity of light 光的均匀性 | uniformization 均匀化 | uniformly diffusing surface 均匀散射面
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heterochromous digital signal:不均匀数字信号
heterochromatic photometry 多色测光=>異色測光 | heterochromous digital signal 不均匀数字信号 | heterocyclic amine complex 杂环胺络合物
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photoelastic effect:光弹效应
光弹效应光弹效应(photoelastic effect)光弹效应也叫应力双折射效应. 将有机玻璃加力,发现有机玻璃变成各向异性. 加力的方向即光轴的方向. 若应力均匀,则观察到均匀的干涉
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uniform force field:均匀力场
uniform flow 均匀流 | uniform force field 均匀力场 | uniform light 均匀光