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Modeling the Catalytic Conversion of Steel Mill Gases Using the Example of Methanol Synthesis

S. Schlüter [1], T. Hennig [1],
[1] Fraunhofer UMSICHT, Oberhausen, Germany

The conversion of steel mill off-gases to base chemicals is a promising perspective to improve the financial ... 扩展阅读

Comparing Equations for Two-Phase Fluid Flow in Porous Media

T. Bjornara, and E. Aker
NGI, Oslo, Norway

Various types of equation system formulations for modeling two-phase flow in porous media using the finite ... 扩展阅读

Optimal PDE Control Using COMSOL Multiphysics

I. Neitzel[1], U. Prüfert[2], and T. Slawig[3]

[1]Technische Universität Berlin / SPP 1253
[2]Technische Universität Berlin / Matheon
[3]Excellence Cluster The Future Ocean, Algorithmic Optimal Control - Oceanic CO2-Uptake/SPP 1253

An optimal control problem (OCP) is studied to a PDE of elliptic type as well as state constraints. The ... 扩展阅读

3D Simulations of an Injection Test Done Into an Unsaturated Porous and Fractured Limestone

A. Thoraval[1], Y. Guglielmi[2], F. Cappa[3]
[1]INERIS, Nancy, France
[2]CEREGE, Aix-en-Provence, France
[3]GEOAZUR, Valbonne, France

We have developed a numerical model to represent the effect of injection test in unsaturated porous and ... 扩展阅读

Analysis of Ancient Natural Ventilation Systems inside the Pitti Palace in Florence

C. Balocco
Dipartimento di Energetica “Sergio Stecco”, Università degli Studi di Firenze, Firenze, Italy

This paper presents and discusses the first phase results of a wide ranging project concerning the study and ... 扩展阅读

Influence of a Porous Corrosion Product Layer on the Corrosion Phenomenon of Carbon Steel Pipelines

M. Mohamed-Saïd [1], P. Namy [1],
[1] SIMTEC, Grenoble, France

Assessing the severity of the internal corrosion of structures is of paramount importance in the oil & ... 扩展阅读

Modeling of Viscous Fingering

E. Holzbecher[1]

[1]Georg-August University, Göttingen, Germany

Viscous fingering is a topic of interest since the beginning of computational fluid dynamics. Here we focus ... 扩展阅读

Advancements in Carbon Dioxide and Water Vapor Separations Using COMSOL Multiphysics®

J. Knox[1], R. Coker[1], R. Cummings[1], C. Gomez[1], G. Schunk[1]
[1]NASA, Marshall Space Flight Center, Huntsville, AL, USA

Some NASA efforts are focused on improving current systems that utilize fixed beds of sorbent pellets by ... 扩展阅读

Mapping the Limitations of Breakthrough Analysis in Fixed-Bed Adsorption

J. Knox [1],
[1] NASA Marshall Space Flight Center, Huntsville, AL, USA

In a recent publication (Limitations of Breakthrough Curve Analysis in Fixed-Bed Adsorption, Ind. Eng. Chem. ... 扩展阅读

Modeling of Limestone Calcination Using Joule Heating

R. Kancharla, and M. Ramakrishna
Padmasri Dr. B.V.Raju Institute of Technology
Narsapur
Medak Dist, AP, India

The limestone calcination reaction is endothermic and will proceed only if the partial pressure of CO2 in the ... 扩展阅读

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