Results 31 to 40 of about 17,492,991 (128)

Admonian's method for Hammerstein integral equations arising from chemical reactor theory [PDF]

, 2001
An ordinary differential equation with a parameter in the boundary conditions describes the steady state in an adiabatic tubular chemical reactor. In this paper, the problem is considered as a Hammerstein integral equation and solutions are obtained ...
Roach, G.F., Madbouly, N.M., McGhee, D.F.   +2 more
core   +4 more sources

Development of an original model for the synthesis of silicon nanodots by Low Pressure Chemical Vapor Deposition [PDF]

, 2008
Using the Computational Fluid Dynamics code Fluent, a simulation model of an industrial Low Pressure Chemical Vapor Deposition reactor has been developed for the synthesis of silicon nanodots from silane SiH4 on silicon dioxide SiO2 substrates.
Billon, Thierry, Caussat, Brigitte, Scheid, Emmanuel, Cocheteau, Vanessa, Mur, Pierre   +4 more
core   +1 more source

Intensification of Ester Production in a Continuous Reactor [PDF]

, 2009
Numerous continuous intensified reactors are now accessible on the market that offer enhanced thermal performances in a continuous reactor. Such reactors are then particularly suited to fast and highly exothermic reactions.
Elgue, Sébastien, Cabassud, Michel, Devatine, Audrey, Prat, Laurent E., Cognet, Patrick, Chopard, Fabrice, Gourdon, Christophe   +6 more
core  

Hydrodynamics of a Multi-Stage Internal Loop Airlift Reactor

, 2009
The local hydrodynamic properties in a multi-stage internal loop airlift reactor were investigated in this study. The gas-liquid two-phase flow hydrodynamic properties, including gas holdup, bubble velocity, bubble diameter, and liquid circulation ...
Liu, Changhou, Qi, Tao, Li, Shaoguo, Zhang, Yi, Qi, T   +4 more
core   +1 more source

Diameter-Transformed Fluidized Bed-Based Catalytic Reaction Engineering and Industrial Application

Engineering
In response to the critical national demand for upgrading automotive gasoline quality, the concept of dual reaction zones was developed to intensify both olefin generation and conversion.
Youhao Xu, Bona Lu, Mingyuan He, Wei Wang   +3 more
doaj   +1 more source

Kinetic study of defluoridation of drinking water by electrocoagulation/electroflotation in a stirred tank reactor and in an external-loop airlift reactor [PDF]

, 2010
A kinetic study of defluoridation of drinking water was carried out using the electrocoagulation/electroflotation process in two batch reactors of identical volume (20 L): a stirred tank reactor (STR) and an external-loop airlift reactor (ELALR).
A.H. Essadki, Essadki, A.H., Azzi, Mohammed, M. Azzi, H. Delmas, Essadki, Abdel Hafid, Vial, Ch., Delmas, Henri, Vial, Christophe, Gourich, Bouchaib, Ch. Vial, Gourich, B., Delmas, H., B. Gourich   +13 more
core   +1 more source

CFD computational analysis techniques for core feature component domain based on momentum source and detailed porous media

He jishu
BackgroundReactor core computational fluid dynamics (CFD) plays a crucial role in identifying core vulnerabilities, optimizing feature structures, and improving safety and economic in nuclear reactors. However, conventional pressurized water reactor fuel
ZHANG Lixuan, CHEN Guangliang, TIAN Zhaofei, YIN Xinli, QIAN Hao, SUN Dabin   +5 more
doaj   +1 more source

Multiphysics study on phase separation and thermal aggregation effects in the melt pool of the reactor lower head under severe accidents

International Journal of Advanced Nuclear Reactor Design and Technology
In the progression of severe accidents in light water reactors, the retention of core melt in the reactor pressure vessel (RPV) lower head, known as In-Vessel Retention (IVR), constitutes a core strategy for ensuring nuclear power plant safety and ...
Zongyan Bai, Tao Zhou, Mubashar Zaman, Yao Yao, Peng Liu   +4 more
doaj   +1 more source

Modeling of a solar receiver–reactor for sulfur-based thermochemical cycles for hydrogen generation [PDF]

, 2011
Sulfur based thermochemical cycles for hydrogen generation from water have one reaction step in common which is the decomposition of sulfuric acid as one of the most energy consuming steps.
Roeb, Martin, Sattler, Christian, Pitz-Paal, Robert, Noglik, Adam   +3 more
core   +1 more source

Research on Fast Spectrum Resonance Calculation Method Based on Subgroup Method

Yuanzineng kexue jishu
With the rapid development of digital technology and the rapid improvement of computer performance, the high-fidelity deterministic transport calculation method represented by the method of characteristics (MOC) has received extensive attention in ...
YU Rongjun, ZHAO Shouzhi, YANG Rui, SONG Yingyun, ZHANG Chong, HUO Xingkai
doaj   +1 more source