..., but it introduces a high variability of performance due to the syngas composition fluctuations. For this reason, this work pursues the aim of realizing a robust system optimization, necessary to obtain the best design and ensure high efficiency combined with low variability. To do this, a co-flow, planar, anode...

... Abstract The present study deals with the optimization of performance for a hybrid-electric propulsion system. It focuses on the modeling and power management frameworks, while evaluation is done on a single flight basis. The main objective is to extract the maximum out of the novel powertrain...

.... The heat pump consists of multiple compression stages with intercooling in order to increase the COP. Heat sink temperatures of up to 250°C were investigated and an optimal process design was identified for several heat sink and -source temperatures. The calculated COPs ranged from 1.5 under challenging...

...Proceedings of ASME Turbo Expo 2022 Turbomachinery Technical Conference and Exposition GT2022 June 13-17, 2022, Rotterdam, The Netherlands GT2022-82726 EVALUATION OF ADJOINT OPTIMIZED HOLE - PART II: PARAMETER EFFECTS ON PERFORMANCE Christopher Yoon1 Daniel Gutierrez1, Michael T. Furgeson1...

... Abstract The optimal design of the turbomachinery field can produce the best results when considering multiple fields (e.g., structural vibration, aerodynamic, and aeroelasticity). Since multi-disciplinary phenomena are very complex and nonlinear, a higher level of optimization is needed...

... Abstract The paper describes the study performed by SoftInWay in the scope of the Phase I SBIR project funded by NASA. The project was dedicated to a study of optimization of the variable geometry reset angle schedules with the use of innovative autonomous AI technology. In the scope...

... to be considered is the choice of the energy management strategy. The aim of this paper is to define and present an optimal strategy for the energy flow management of a pilot plant consisting of a turbine gas facility making use of power produced during turbine tests — along with solar — for hydrogen production...

... additive manufacturing laser powder bed fusion design modelling damping optimization vibrations blade gas turbine turbine engine Abstract Despite nearly 100 years of turbine engine design and development, blade vibrations still remain an important engineering challenge...

... distribution in the flow path, which causes a reduction of the increasing the rotor wheel strength factor and the efficiency of the FT blades strength criteria to an unacceptable level. twin-shaft axial turbine of the small turboshaft engine using meth- ods of multidisciplinary optimization. This turbine...

... Mühlenbrock1 1 MAN Energy Solutions SE, Steinbrinkstr. 1, 46145 Oberhausen, Germany holger.franz@man-es.com ABSTRACT design, to increase the turbine s performance. An automatic multi-point and multi-physics optimization was set up to reach A new mixed-flow radial turbine design for industrial ap...

... temperatures in a cement plant, two potential candidates, the supercritical CO 2 Brayton (S-CO 2 ) cycle or the Organic Rankine cycle (ORC), promises low capital cost and enhanced thermodynamic performance. The current study focuses on modelling and optimization of the S-CO 2 and ORC cycles for a 1 MTPA...

... Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021 June 7-11, 2021, Virtual, Online GT2021-58945 MULTI-OBJECTIVE OPTIMIZATION OF AERO ENGINE COMBUSTOR ADOPTING AN INTEGRATED PROCEDURE FOR AERO-THERMAL PRELIMINARY DESIGN Carlo Alberto Elmi1, Ignazio...

... machines that are expensive to manufacture and transport. With the increasingly lower CPU cost of fluid modeling, designers can now turn to CFD optimization to produce the necessary machine performance and flow conditions while respecting manufacturing constraints. The objective of this study...

... by the fan volute and the point of operation as well. centrifugal fans optimization aerodynamics Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021 June 7-11, 2021, Virtual, Online GT2021-58505 FEASIBILITY STUDY ON THE EFFECT OF BLADE INCLINATION...

... describes the process of gas-dynamic modernization, development, optimization, stability margins; efficiency. modernization of a 16-stage axial compressor of an industrial gas turbine unit. Tests of the baseline variant of the compressor NOMENCLATURE revealed a significant shortfall of efficiency, pressure...

... of the ZEHTC micro-grid project consists in the use of a gas turbine — instead of a fuel cell — as system to reconvert the stored hydrogen. renewables optimization hydrogen storage smart grid calculation model Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition...

... surface is studied through response surface method. And the Kriging-assisted genetic algorithm (GA) is applied to determine the optimal distributions of incidence and deviation in the streamwise direction for NASA Rotor 37. Finally, four examples are provided to validate the throughflow model...

...UNSTEADY STEAM TURBINE OPTIMIZATION USING HIGH FIDELITY CFD Vahid Iranidokht1, Ilias Papagiannis1, Anestis Kalfas2, Reza Abhari1, Shigeki Senoo3, Kazuhiro Momma4 1Swiss Federal Institute of Technology, Zurich, Switzerland 2Aristotle University of Thessaloniki, Thessaloniki, Greece 3Mitsubishi Heavy...

...OPTIMIZATION OF SUPERSONIC AXIAL TURBINE BLADES BASED ON SURROGATE MODELS Markus Waesker1, Bjoern Buelten1, Norman Kienzle1, Christian Doetsch1 1Fraunhofer Institute UMSICHT, Oberhausen, Germany ABSTRACT Due to the transition of the energy system to more decentralized sector-coupled technologies...

... is presented based on a real modern jet engine bypass outlet guide vane (BOGV) to show how constructing and using its digital twin and high-fidelity simulation can save a significant cost for a fleet of engines/aircraft. Keywords: Digital Twin, Optimization, Manufacturing Variation, Robust Design NOMENCLATURE...