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The polarization behavior of elastic scattering at 1473 nm is analyzed from a silicon microsphere on an optical fiber ha......
The magnetization-induced nonlinear optical and nonlinear magneto-optical properties in a magnetic metal-insulator compo......
Impact of nanoparticle-induced scattering of an azimuthally propagating mode on the resonance of whi
Optical whispering gallery microcavities with high-quality factors have shown great potential toward achieveing ultrahig......
提出了一种水中悬浮颗粒的三维体散射函数测量方法, 采用抛物面镜结合传感器探测方式, 同时获取了半球空间内多个散射面所对应的体......
In this study,the preferential concentration and clustering of inertial particles in fully developed turbulent square du......
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The effect of ventilation on soiling by particles of outdoor and indoor origin in historical churche
The particle concentrations outside and inside two historical churches were monitored for at least ten months. The highe......
A simple method for differentiating direct and indirect exposure to exhaled contaminants in mechanic
Many airbe infectious diseases can be transmitted via exhaled contaminants transported in the air. Direct exposure occur......
Environmentally benign carbon dioxide offers significant potential in its supercritical fluid phase to replace current r......
The influence of in-port ship emissions on gases and PM10 concentrations has been estimated in the port city of Calais,n......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
电泳涂装质量分涂层内在特性指标和外观质量。外观质量直接体现涂装线的管理水平，而涂层表面颗粒的多少是涂膜质量的重要评价因素，也......
Evolution of insoluble eutectic Si particles in anodic oxidation films during adipic-sulfuric acid a
The effects of insoluble eutectic Si particles on the growth of anodic oxide films on ZL114 A aluminum alloy substrates ......
雾和霾统称为雾霾，常见于城市。雾霾是特定气候条件与人类活动相互作用的结果，目前已被作为一种灾害性的天气现象进行预警预报，称为“......
Speciation of the elements and compositions on the surfaces of dust storm particles: The evidence fo
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Though exactly similar in pronunciation ([ma]),“吗” and“嘛” have significant differences.This article introduces som......
Particle size distribution and property of bacteria attached to carbon fines in drinking water treat
The quantitative change and size distribution of particles in the effluents from a sand filter and a granular activated ......
目的 探讨安全配药的最优方法,提高配药工作效率.方法 实验组和对照组各30例,对照组按常规方法 配药,实验组采用改良方法 配药,观......
For number concentration measurements of superfine particles a condensation nucleus counter (CNC) is frequently used. Th......
【目的】对南疆沙尘天气多发地区的桑树、石榴、红枣、杏、苹果、榅桲和梨8种果树叶片吸附物成分进行对比研究,阐明不同果树叶片对......
Speciation of the elements and compositions on the surfaces of dust storm particles: The evidence fo
The speciation of the elements on the surface of the particles collected during dust storm and non-dust storm in Beijing......
Based on anomalous diffraction theory and the modified Rayleigh-Debye approximation, a physically realistic model in bri......
Suspended particle samples were collected at 11 stations on the shelf and slope regions of the ChukchiSea and the centra......
YBa2Cu3O7-δ and Tl2Ba2CaCu2O8 thin films for microwave filters were synthesized by pulsed laser deposition and the two-......
Much attention has in recent years been paid to fine applications of polymer particles, e.g., carrier for enzyme, separa......
An onsite testing based on eight-site air sampling was carried out in an airlaid papermaking workshop in Tianjin, China.......
The temperature field, velocity field, as well as species distribution in three-dimensional space are successfully calcu......
Molecularly imprinted polymers using 2,4-dichlorophenoxyacetic acid (2,4-D) as templates were prepared by suspension pol......
In this study, factors affecting the crystal structure of flame-synthesized Y2O3:Eu particles were investigated, especia......
Totally 23 precipitation samples were collected in Beijing from May to November in 2003. In order to investigate the che......
The formation of nitric acid hydrates has been observed in a chamber during the dark reaction of NO2 with O3 in the pres......
Membrane flux dynamics in the submerged ultrafiltration hybrid treatment process during particle and
Particles and natural organic matter (NOM) are two major concerns in surface water,which greatly influence the membrane ......
通过对榆林沙区固沙林地有机质含量和颗粒组成的测定,分析研究各灌木树种固沙及沙地改良效果,从而更有效地提高治沙造林的质量与成......
介绍可降解血管支架不溶性微粒的危害及来源,列举可降解血管支架不溶性微粒的评价方法,并分析可降解血管支架的不溶性微粒评价的发......
船舶电力系统网络重构本质上是带约束的多目标组合优化问题。针对船舶电网重构问题的特点,建立了船舶电力网络的无向图模型;在此基......
通过两种不同渗流速度的室内试验系列,采用在每个系列中分别向土柱中注入13次约392 mL颗粒悬浮液的方法,研究了注入次数和粒径对多......
2006年8—12月连续采集PM2.5样品,分析其中水溶性无机离子浓度特征。结果表明,采样期间,天津市PM2.5日均浓度均不同程度超过美国EP......
采用纯CO2-去离子水为实验体系，在板式膜器中研究了孔隙率对膜吸收过程传质效果的影响，并考察了吸收剂搅拌与否对传质性能的影响。结......
针对烟花药粒生产过程中药粒质量影响较大、人工参与较多且危险性较大的主要工序,设计一种烟花药粒自动生产线。生产线集粉体配料......
可吸入颗粒物浓度是影响室内空气品质的重要因素。为了研究地板送风空调系统室内空气品质，分析了室内可吸入颗粒物浓度影响因素，建立......
采用人工热电偶法，对SiC颗粒增强2024Al复合材料的磨削温度进行实验研究．测量了距离加工表面不同深度处的磨削温度，研究了加工参数对......
结合碳酸钙的成核、生长动力学论述了超重力反应结晶法制备纺锤形碳酸钙过程中主要工艺参数对碳化过程的目标函数之一产品碳酸钙的......
介绍了调驱技术的组成及其特点和调驱剂的制备，并用美国Brokhave n公司zeta plus 型zeta电位及粒度测量仪和美国Coulter公司N4plus......
说明移土培肥工程对土壤颗粒变化的积极影响,为今后表土剥离再利用工程提供理论支持。采取土样进行化验,并对所得数据进行对比分析......
目的观察TA系列空气净化机对室内空气中可吸入颗粒物、白葡萄球菌、甲醛的净化效果。方法选取3间20m2模拟现场空气实验室,随机分为......
在以固体热载体加热实现生物质快速升温热解液化工艺中,热载体与热解半焦颗粒的分离极为重要。为了研究陶瓷球热载体与生物质半焦......
介绍了超细碎预磨机的工作原理,分析了物料颗粒在超细碎预磨机中的破碎运动过程,基于破碎腔内外的空气压力差建立了超细碎预磨机生......
目的采用不锈钢膜乳化溶剂挥发法制备水飞蓟宾微粒。方法：以微粒粒径及径距为指标,结合单因素考察和均匀设计,确定水飞蓟宾微粒制备......
采用BT-9300S激光粒度仪分析了西宁市道路尘、扬尘、土壤尘、建筑尘4种典型开放源的粒径组成。结果表明，4种类型尘中大粒径颗粒物占......
［目的］分析测定成都东郊大气颗粒物水溶性酸性离子含量。［方法］利用离子色谱法测定与分析了成都东郊区域2007年下半年及2008年上半年不......
