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Keywords: optimization
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Proceedings Papers

Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T06A017, June 13–17, 2022
Paper No: GT2022-81785
..., 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...
Proceedings Papers

Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T06A036, June 13–17, 2022
Paper No: GT2022-84037
... 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...
Proceedings Papers

Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T06A029, June 13–17, 2022
Paper No: GT2022-82920
.... 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 Papers

Proc. ASME. GT2022, Volume 6A: Heat Transfer — Combustors; Film Cooling, V06AT12A031, June 13–17, 2022
Paper No: GT2022-82726
...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...
Proceedings Papers

Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT34A007, June 13–17, 2022
Paper No: GT2022-80876
... 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...
Proceedings Papers

Proc. ASME. GT2022, Volume 1: Aircraft Engine; Ceramics and Ceramic Composites, V001T01A009, June 13–17, 2022
Paper No: GT2022-81215
... 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...
Proceedings Papers

Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T16A002, June 13–17, 2022
Paper No: GT2022-80385
... 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...
Proceedings Papers

Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT23A006, June 13–17, 2022
Paper No: GT2022-83889
... 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...
Proceedings Papers

Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT36A015, June 7–11, 2021
Paper No: GT2021-59682
... 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...
Proceedings Papers

Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT37A012, June 7–11, 2021
Paper No: GT2021-59736
... 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...
Proceedings Papers

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T06A007, June 7–11, 2021
Paper No: GT2021-59194
... 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 Papers

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T01A007, June 7–11, 2021
Paper No: GT2021-58945
... 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...
Proceedings Papers

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T10A004, June 7–11, 2021
Paper No: GT2021-58967
... 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...
Proceedings Papers

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T10A001, June 7–11, 2021
Paper No: GT2021-58505
... 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...
Proceedings Papers

Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A035, June 7–11, 2021
Paper No: GT2021-59589
... 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...
Proceedings Papers

Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T16A005, June 7–11, 2021
Paper No: GT2021-59218
... 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...
Proceedings Papers

Proc. ASME. GT2020, Volume 6: Education; Electric Power, V006T09A003, September 21–25, 2020
Paper No: GT2020-15070
... of the cycle. The optimum TIT predicted by the presented expression is 1473 K which is fairly close to that reported by the cycle developers. Keywords: Allam power Cycle; Thermodynamic Modeling; Optimization; Turbine Inlet Temperature NOMENCLATURE ASU Air separation unit cp Specific heat at constant pressure...
Proceedings Papers

Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T05A027, September 21–25, 2020
Paper No: GT2020-16062
... outputs and control inputs from pilots. More accurate trend monitoring of the relationship among engine parameters enables earlier anomaly detection with high accuracy. Machine learning techniques such as clustering, nonlinear regression, classification and optimization are used in STM. The input data...
Proceedings Papers

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A010, September 21–25, 2020
Paper No: GT2020-14293
... 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...
Proceedings Papers

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A012, September 21–25, 2020
Paper No: GT2020-14674
...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...