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基于CFD的果园风送式喷雾机雾滴分布特性分析（CFD Simulation and Experimental Verification of Droplet Dispersion of Air-assisted Orchard Sprayer）
果园喷雾机 风送式CFD 模拟 雾滴 分布
2010/2/26
基于CFD技术建立了Hardi LB-255型果园风送式喷雾机雾滴沉积分布模型。根据实测的喷雾机相关参数，确定了二维流场的边界条件及模型参数，得到了约束条件下的雾滴沉积轨迹及不同层面上的沉积比率。设计了与模拟条件相同的验证试验，对模拟结果进行了验证分析。研究表明，在距风扇中心小于240cm的区域内，所建模型模拟结果能较准确描述雾滴沉积规律。 In order to investigate the ...
Developments in Gigascale Silicon Optical Modulators Using Free Carrier Dispersion Mechanisms
Gigascale Silicon Optical Modulators Carrier Dispersion Mechanisms
2009/5/19
This paper describes the recent advances made in silicon optical modulators employing the free carrier dispersion effect, specifically those governed by majority carrier dynamics. The design, fabricat...
Effect of Heat Treatment on Dispersion Stability of Soymilk and Heat Denaturation of Soymilk Protein
soymilk heating heat denaturation
2009/5/8
Soymilk was prepared by non-heated squeezing and then heated at various temperatures. For one-step heating, the precipitate produced by heating soymilk increased for heating at 70 and 80°C and was muc...
Determination of the Structure of Polyacrylamide／Aluminum Citrate Colloidal Dispersion Gel System
polyacrylamide colloidal dispersion gel crosslinking system
2009/4/23
Determination of the Structure of Polyacrylamide／Aluminum Citrate Colloidal Dispersion Gel System.
Phase holdup and liquid dispersion in gas-liquid-solid circulating fluidized beds
phase holdup liquid dispersion circulating fluidized bed
2009/3/25
Phase holdup and liquid dispersion in gas-liquid-solid circulating fluidized beds.
Improvement of the Vertical Dispersion of Pollutants Resulting From Chimneys by Thermosiphon Effect
industrial chimney plume rise
2009/3/19
The dispersion of pollutants, resulting from industrial chimneys, in the surrounding atmosphere made the interest in realizing emitting conditions appears. It also encourages the vertical dispersion o...
A Computational Fluid Dynamics Modeling and Experimental Study of the Mixing Process for the Dispersion of the Synthetic Fibers in Wet-Lay Forming
Mixing Process Synthetic Fibers Wet-Lay Forming
2009/3/6
In this paper, we present results from a computational fluid dynamics (CFD) model for the mixing process used to disperse synthetic fibers in wet-lay process. We used CFD software, FLUENT, together wi...
Effect of dispersion hardening on impact resistance of EN AC-AlSi12Cu2Fe silumin
Al-Si alloys crystallization heat treatment ATD
2011/3/30
Development of modern technology have generated supply of better and better, more resistant structural materials not attainable earlier.Weight of metal structures is of a great importance, and as a co...
Effect of dispersion hardening on impact resistance of EN AC-AlSi12Cu2Fe silumin
Al-Si alloys crystallization heat treatment ATD
2011/3/30
Development of modern technology have generated supply of better and better, more resistant structural materials not attainable earlier.Weight of metal structures is of a great importance, and as a co...
Multi-stage ring resonator all-pass filters for dispersion compensation
ring resonator all-pass filter group delay
2011/5/6
This paper describes group delay time property of the multi-stage ring resonator all-pass filters (RRAPF) in either cascading single stages or using lattice architectures. The present analysis is rest...
Multi-stage ring resonator all-pass filters for dispersion compensation
ring resonator all-pass filter group delay
2011/5/6
This paper describes group delay time property of the multi-stage ring resonator all-pass filters (RRAPF) in either cascading single stages or using lattice architectures. The present analysis is rest...
All-optical frequency down-conversion based on cross-phase modulation in high nonlinearity dispersion-shifted fiber for WDM radio over fiber application
all-optical frequency down-conversion radio over fiber (ROF)
2011/5/6
Simultaneous all-optical frequency down-conversion technique based on cross-phase modulation in a high nonlinearity dispersion-shifted fiber is proposed and verified by simulation, and its application...
A Sensitivity Study of the Validation of Three Regulatory Dispersion Models
Lidar ISC AERMOD UK-ADMS plume parameters regulation air quality
2008/12/18
Lidar measurements were made of the dispersion of the plume from a coastal industrial plant over three weeks between September 1996 and May 1998. 67 experimental runs were obtained, mostly of 30 min d...
Total SO2 Emissions from Power Stations and Evaluation of their Impact in Kuwait Using a Gaussian Plume Dispersion Model
Air pollution ISCST3 sulphur dioxide
2008/12/16
In Kuwait, most of the power stations use fuel oil as the prime source of energy. The sulphur content (S%) of the fuel used as well as other factors have a direct impact on the ground level concentrat...
17 ns Tunable Delay for Picosecond Pulses through Simultaneous and Independent Control of Delay and Dispersion Using Cascaded Parametric Processes
Picosecond Pulses Independent Control Cascaded Parametric Processes
2015/8/6
Using cascaded parametric processes, we show that delay and dispersion can be continuously tuned in a simultaneous and independent manner, while the third-order dispersion is suppressed for wideband o...