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Toward Gradient-Based Optimization of Full Gas Turbines
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The design of a full gas turbine is a painstaking process, with many interactions between different physics, components, and engineers. Not surprisingly, this is an effort spanning over many years before a compromise can ...
Toward Gradient-Based Optimization of Full Gas Turbines
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: The design of a full gas turbine is a painstaking process, with many interactions between different physics, components, and engineers. Not surprisingly, this is an effort spanning over many years before a compromise can ...
Multidisciplinary Optimization of a Turbocharger Radial Turbine
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a multidisciplinary design optimization of a turbocharger radial turbine for automotive applications with the aim to improve two major manufacturer requirements: the totaltostatic efficiency and the ...
Comparing Gradient-Free and Gradient-Based Multi-Objective Optimization Methodologies on the VKI-LS89 Turbine Vane Test Case
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The present paper addresses the multi-objective aerodynamic shape optimization of the two-dimensional LS-89 turbine cascade. The objective is to minimize the entropy generation at subsonic and transonic flow conditions ...
Understanding the Flow Field in a Highly Loaded Tandem Compressor Cascade
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Large flow turning in compressor cascades with single airfoils requires effective control of the boundary layer growth under the diffusing flow. An alternative approach consists of distributing the loading over two subsequent ...
Three Dimensional Design and Optimization of a Transonic Rotor in Axial Flow Compressors
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a 3D optimization of a moderately loaded transonic compressor rotor by means of a multiobjective optimization system. The latter makes use of a differential evolutionary algorithm in combination with ...
Optimization of a U Bend for Minimal Pressure Loss in Internal Cooling Channels—Part I: Numerical Method
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This twopart paper addresses the design of a Ubend for serpentine internal cooling channels optimized for minimal pressure loss. The total pressure loss for the flow in a Ubend is a critical design parameter, as it augments ...
Optimization of a U Bend for Minimal Pressure Loss in Internal Cooling Channels—Part II: Experimental Validation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This twopart paper addresses the design of a Ubend for serpentine internal cooling channels optimized for minimal pressure loss. The total pressure loss for the flow in a Ubend is a critical design parameter, as it augments ...