Search Results - "Gerhauser, H."

Biomass upgrading by torrefaction for the production of biofuels: A review by van der Stelt, M.J.C., Gerhauser, H., Kiel, J.H.A., Ptasinski, K.J.

“…An overview of the research on biomass upgrading by torrefaction for the production of biofuels is presented. Torrefaction is a thermal conversion method of…”
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Production of renewable phenolic resins by thermochemical conversion of biomass: A review by Effendi, A., Gerhauser, H., Bridgwater, A.V.

“…This review covers the production and utilisation of liquids from the thermal processing of biomass and related materials to substitute for synthetic phenol…”
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An outlook of Malaysian energy, oil palm industry and its utilization of wastes as useful resources by Sulaiman, F., Abdullah, N., Gerhauser, H., Shariff, A.

“…Malaysia has an abundance of energy resources, both renewable and non-renewable. The largest non-renewable energy resource found in Malaysia is oil, and…”
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Bio-oil derived from empty fruit bunches by Abdullah, N., Gerhauser, H.

“…The fast pyrolysis of washed and unwashed empty fruit bunches (EFB), a waste of the palm oil industry, is investigated in this study. Firstly, the composition…”
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Fast pyrolysis of empty fruit bunches by Abdullah, N., Gerhauser, H., Sulaiman, F.

“…This short communication describes the evaluation of the fast pyrolysis behaviour of empty fruit bunches (EFB), one of the solid wastes of the rapidly…”
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Application of CFD to model fast pyrolysis of biomass by Papadikis, K., Gu, S., Bridgwater, A.V., Gerhauser, H.

“…The article deals with the CFD modelling of fast pyrolysis of biomass in an Entrained Flow Reactor (EFR). The Lagrangian approach is adopted for the particle…”
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Automatic Adaptive Enhancement for Images Obtained With Fiberscopic Endoscopes by Winter, C., Rupp, S., Elter, M., Munzenmayer, C., Gerhauser, H., Wittenberg, T.

“…Modern techniques for medical diagnostics and therapy in keyhole surgery scenarios as well as technical inspection make use of flexible endoscopes. Their…”
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CFD modelling of the fast pyrolysis of an in-flight cellulosic particle subjected to convective heat transfer by Papadikis, K., Gerhauser, H., Bridgwater, A.V., Gu, S.

“…The pyrolysis of a freely moving cellulosic particle inside a 41.7 mg s - 1 continuously fed fluid bed reactor subjected to convective heat transfer is…”
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Numerical Modelling of Marfe Phenomena in TEXTOR Tokamak by Zagórski, R, Gerhauser, H

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Vlasov description of space charge inversion close to the wall in a collisionless plasma sheath at grazing incidence of the magnetic field by Shoucri, M, Gerhauser, H, Finken, K H

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Numerical simulation of plasma profile changes in TEXTOR by externally driven radial polarization currents by Gerhauser, H., Zagórski, R., Jachmich, S., VanSchoor, M.

“…An improved version of the 2D multifluid code TECXY is used to simulate polarization or biassing experiments on TEXTOR tokamak. In the numerical model the…”
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Study of the generation of a charge separation and electric field at a plasma edge using Eulerian Vlasov codes in cylindrical geometry by Shoucri, M., Gerhauser, H., Finken, K.-H.

“…A one-dimensional (1D) Eulerian Vlasov code in cylindrical geometry is used to study the problem of the formation of a charge separation at a plasma edge,…”
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Integration of the Vlasov equation along characteristics in one and two dimensions by Shoucri, M, Gerhauser, H, Finken, K.-H

“…Methods of integration of the Vlasov equation along characteristics in one and two dimensions are discussed, in connection with the problem of the formation of…”
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Preliminary Results of Modelling Changes of Edge Plasma Transport due to the Presence of TEXTOR-DED by Gerhauser, H., Zagórski, R.

“…We use the 2D multifluid code TECXY to model possible changes of edge plasma transport in the vicinity of the dynamic ergodic divertor (DED) of TEXTOR tokamak…”
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Numerical modelling of changes of edge plasma transport due to the presence of TEXTOR-DED by Gerhauser, H., Zagórski, R., Reiser, D., Tokar’, M.Z.

“…We use the 2D multifluid code TECXY to model possible changes of edge plasma transport in the vicinity of the dynamic ergodic divertor (DED) of TEXTOR tokamak…”
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Investigations on density and temperature asymmetries due to drift motions in the boundary layer of TEXTOR-94 by Lehnen, M., Brix, M., Gerhauser, H., Schweer, B., Zagórski, R.

“…Electron densities and temperatures in the plasma edge have been measured by means of the helium beam diagnostic. Furthermore, the charge exchange signal…”
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Calculation of 2D profiles for the plasma and electric field in the boundary layer of the TEXTOR-94 Tokamak by Gerhauser, H., Zagórski, R., Claaßen, H.A., Lehnen, M.

“…An improved version of the 2D multifluid code TECXY is used to study the plasma parameters and the electric field in the boundary layer of the TEXTOR-94…”
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The Influence of Impurities and Gas-Puff on MARFE Evolution in TEXTOR Tokamak by Zagórski, R., Gerhauser, H., Sergienko, G.

“…The 2D multifluid code TECXY is used to study the evolution of so‐called Marfes, thermal instabilities which arise locally in the front of the bumper limiter…”
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Numerical analysis of plasma instabilities in the TEXTOR tokamak edge plasma by Zagórski, R, Gerhauser, H, Claaßen, H.A

“…In the present paper we study the evolution of Kelvin–Helmholtz and short-wavelength interchange instabilities in the TEXTOR tokamak boundary layer. The…”
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Operational limits under different wall conditions on TEXTOR-94 by Rapp, J., Biel, W., Gerhauser, H., Huber, A., Koslowski, H.R., Lehnen, M., Philipps, V., Pospieszczyk, A., Reiser, D., Samm, U., Sergienko, G., Tokar, M.Z., Zagórski, R.

“…Generally the operational range of tokamaks is limited by the β and the density limit. Experimentally it was found, that the appearance of MARFEs [B…”
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