搜索结果: 1-15 共查到“工学 deposition”相关记录69条 . 查询时间(0.072 秒)
Deposition of gum rosin microspheres on polypropylene microfibres used in face masks to enhance their hydrophobic behaviour
Gum rosin Coating Polypropylene Electrospraying Face mask COVID-19
2023/12/11
The present study aims to investigate the effects of gum rosin (GR) microspheres coating over the hydrophobicity of the outer layer of a polypropylene (PP) based surgical face mask. The gum rosin coat...
Investigation into hydroxypropyl-methylcellulose-reinforced polylactide composites for fused deposition modelling
PLA HPMC 3D printing Microstructure Mechanical properties
2024/2/27
Polylactide (PLA) is an aliphatic polyester biopolymer that can be derived from renewable agricultural products, such as corn, potatoes, rice, tapioca, and cane sugar. In this study, hydroxypropyl met...
Measurements of Fog Water Deposition on the California Central Coast
Fog Deposition California Styling Water Budget
2013/2/27
Fog deposition is a notable component of the water budget of herbaceous-shrub ecosystems on the central and southern coastal regions of California. This paper presents an analysis of fog water deposit...
Experimental and Parameterization Method for Evaluation of Dry Deposition of S Compounds to Natural Surfaces
Flux Deposition Velocity Parameterization Sulphur
2013/2/27
This paper deals with parameterization method based on meteorological parameters for calculation of dry deposition of S compounds on natural surface (leaf of Cassia siamea) and direct measurement meth...
Atmospheric Dry Deposition in the Proximity of Oil-Fired Power Plants at Mexican Pacific Coast
Dry Deposition Dry Fluxes Oil-Fired Power Plants Combustoleo Mexico
2013/3/11
Dry deposition samples were collected in a weekly basis during 2010 in a site located at the Mexican Pacific Coast: Manzanillo, Colima. Samples were collected with an automatic wet/dry deposition samp...
Deposition of Aerosol Particles below 10 nm on a Mixed Screen-Type Diffusion Battery
Nanoparticle Diffusion Wire screen Single fiber efficiency Equivalent fiber diameter
2016/3/25
Experimental characterization of a mixed screen-type diffusion battery has been made by using monodisperse neutral
particles with diameter below 10 nm. The diffusion battery contained two “composite”...
Magneto-optic effects of amorphous GdTbCo thin films prepared by r.f. sputter-deposition were studied as functions of fabrication parameters. Kerr rotation angles OK were found to be related to argon ...
Nonlinearity-Preserved Graphene/PVAc Composite in Optical Deposition for Fiber Mode-Locked Lasers
Nanomaterials Nonlinear optical devices Mode-locked laser
2015/5/21
We demonstrate efficient optical deposition of graphene onto optical fibers preserving its nonlinearity guaranteed by graphene/PVAc composite formation. Passive mode-locking of fiber laser producing p...
Measurement of Ambient Air Arsenic (As) Pollutant Concentration and Dry Deposition Fluxes in Central Taiwan
TSP dry deposition best-fit overall dry deposition velocity model arsenic ICP-MS
2016/3/28
This study investigated the feasibility of monitoring arsenic (As) levels in total suspended particulates (TSP), in both
dry deposition and dry deposition flux at five sampling sites located in centr...
Wet Deposition of Polychlorinated Dibenzo-p-dioxins/Dibenzofuran in a Rural Area of Taiwan
Polychlorinated dibenzo-p-dioxins/dibenzofurans (PCDD/Fs) Gas-Particle partitioning Wet deposition Scavenging ratio
2016/3/28
The annual variations of wet deposition of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs) in atmosphere
were measured at two sites (A and B) near two municipal solid waste incinerators...
Microanalysis of Dust Deposition inside Emperor Qin's Terra-Cotta Warriors and Horses Museum
Dust deposition Terra-cotta warriors Museum Scanning electron microscopy
2016/3/29
Indoor dust deposition, including long-term (>10 years) deposition, short-term (~0.5 year) deposition, and pigment flake
samples from partially restored warriors were collected in Emperor Qin's Terra...
Dry and Wet Deposition of Polychlorinated Dibenzo-p-dioxins and Dibenzofurans on the Drinking Water Treatment Plant
Dioxins Source water Tap water Dry deposition Wet deposition
2016/3/29
This study investigated the concentrations and congener profiles of polychlorinated dibenzo-p-dioxins (PCDDs) and
polychlorinated dibenzofurans (PCDFs) in intake source water (source water) and tap d...
Estimation of Atmospheric Particulates and Dry Deposition Particulate-bound Mercury Hg(p) in Sha-Lu, Taiwan
Particle bound mercury Dry deposition model Baklanov and Sorensen’s model Zhang’s model
2016/3/29
Ambient air samples were collected between March 17, 2009 and May 22, 2009 at a highway traffic site located in Sha-
Lu, central Taiwan. Atmospheric particulates and particulate bound mercury Hg(p) d...
Integrated Modelling Methods for Asphaltene Deposition in Wellstring
Precipitation Asphaltene deposition experiment Asphaltene deposition modelling Thermodynamic modelling Wellstring
2010/9/8
This paper introduces a new comprehensive model for description of asphaltene deposition behavior in wellstring. The mechanisms of asphaltene deposition have been investigated experimentally using an ...
温室轴流风送药雾靶标沉积试验（Experiment of Axial-flow Air-carried Toward-target Pesticide Deposition in Greenhouse）
轴流风送 高压静电喷雾 荷电雾滴
2009/12/28
为研究药液雾滴在温室靶区内和植株靶标上的沉积量及分布情况，以炮塔式压力雾化轴流风送高压静电喷雾系统为试验平台，在相同风机频率、喷雾压力和喷雾流量条件下，通过改变喷头高度和静电电压对风送药雾进行靶标沉积试验和分析。结果表明：沿风送轴线上距喷头150～200 cm靶区内的药雾沉积量都出现一个沉积高峰区；随着静电电压的增大，植株靶标上的药雾沉积量明显增加，荷电后的药液雾滴在风送射程和喷幅内的靶标沉积率显...