Search Results - "Sanz, Wolfgang"

A Comprehensive Review on the Core Thermal Management Improvement Concepts in Power Electronics by Lohrasbi, Sina, Hammer, Rene, Essl, Werner, Reiss, Georg, Defregger, Stefan, Sanz, Wolfgang

“…A heat sink is a specific type of heat exchanger integrated with heat generating devices - mostly electronics - for the sake of thermal management. In the…”
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Unsteady Simulation of a Transonic Turbine Stage with Focus on Turbulence Prediction by Sanz, Wolfgang, Scheier, David

“…The flow in a transonic turbine stage still poses a high challenge for the correct prediction of turbulence using an eddy viscosity model. Therefore, an…”
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Thermo-Hydraulic Characteristics of Micro-Scale Surface Roughness Topology of Additively Manufactured Surface Model: Modal Decomposition Perspective by Lohrasbi, Sina, Hammer, René, Eßl, Werner, Reiss, Georg, Defregger, Stefan, Sanz, Wolfgang

“…As a consequence of rapid development of additive manufacturing (3D printing) methods, the academic/industrial demand has been continuously increasing. One…”
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Effect of Different Subgrid-Scale Models and Inflow Turbulence Conditions on the Boundary Layer Transition in a Transonic Linear Turbine Cascade by Bertolini, Ettore, Pieringer, Paul, Sanz, Wolfgang

“…The aim of this work is to study the influence of different subgrid-scale (SGS) closure models and inflow turbulence conditions on the boundary layer…”
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Numerical Steady and Transient Evaluation of a Confined Swirl Stabilized Burner by Farisco, Federica, Castellanos, Luisa, Woisetschläger, Jakob, Sanz, Wolfgang

“…Lean premixed combustion technology became state of the art in recent heavy-duty gas turbines and aeroengines. In combustion chambers operating under fuel-lean…”
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Optimization and comparison of the two promising oxy-combustion cycles NET Power cycle and Graz Cycle by Wimmer, Kevin, Sanz, Wolfgang

“…•Evaluation of NET Power cycle and Graz Cycle based on the same assumptions.•Thermodynamic optimization of both NET Power cycle and Graz Cycle.•Influence of…”
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A part-load analysis and control strategies for the Graz Cycle by Mitterrutzner, Benjamin, Sanz, Wolfgang, Nord, Lars O.

“…•Net plant efficiency of 53.1% at full-load condition.•Part-load modelling and simulation of the oxy-combustion Graz Cycle.•Comparison of three different…”
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Dynamic modelling and simulation of the Graz Cycle for a renewable energy system by Mitterrutzner, Benjamin, Nord, Lars O., Motamed, Mohammad A., Sanz, Wolfgang

“…Critical atmospheric carbon dioxide levels and, in response, an increasing shift toward variable renewable energy sources causes the need of transient…”
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Comparison of cryogenic and membrane oxygen production implemented in the Graz cycle by Gutiérrez, Fabio Alberto, García-Cuevas, Luis Miguel, Sanz, Wolfgang

“…One of the most promising technologies to decrease greenhouse gas emissions is carbon capture and storage (CCS). Oxy-fuel combustion, in which high-purity…”
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Adapting the zero-emission Graz Cycle for hydrogen combustion and investigation of its part load behavior by Sanz, Wolfgang, Braun, Martin, Jericha, Herbert, Platzer, Max F.

“…A modern energy system based on renewable energy like wind and solar power inevitably needs a storage system to provide energy on demand. Hydrogen is a…”
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A modification to extended proper orthogonal decomposition-based correlation analysis: The spatial consideration by Lohrasbi, Sina, Hammer, René, Eßl, Werner, Reiss, Georg, Defregger, Stefan, Sanz, Wolfgang

“…•A bottleneck of the EPOD method for correlation analysis is described.•The role of the spatial distribution of the modes is clarified, and a procedure to take…”
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The capability of large eddy simulation to predict relaminarization by Bader, Pascal, Sanz, Wolfgang, Steinmayr, Christoph, Leitl, Peter

“…The boundary layer which represents the narrow zone between a solid body and the free stream can have a laminar or a turbulent state. This state influences on…”
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Evaluation and improvements of RANS turbulence models for linear diffuser flows by Heschl, Christian, Inthavong, Kiao, Sanz, Wolfgang, Tu, Jiyuan

“…► Development of a non-linear eddy viscosity model is presented. ► Linear and non-linear models evaluated against standard test cases. ► Anisotropic behaviour…”
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Numerical investigation of the stall onset behaviour of the GA(W)-1 airfoil by Sanz, Wolfgang, Platzer, Max F.

“…In this paper the stall onset behaviour of the GA(W)-1 airfoil is numerically investigated. The compressible form of the Reynolds-averaged Navier-Stokes…”
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