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Keywords: optimization
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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 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...
Proceedings Papers

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A008, September 21–25, 2020
Paper No: GT2020-14465
...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...
Proceedings Papers

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A049, September 21–25, 2020
Paper No: GT2020-15263
... 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...
Proceedings Papers

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A016, September 21–25, 2020
Paper No: GT2020-14866
...DETERMINING THE OPTIMAL CRYSTALLOGRAPHIC ORIENTATION IN A SINGLE CRYSTAL TURBINE BLADE TO INCREASE ITS STRENGTH RELIABILITY Boris Vasilyev1,3, Alexander Selivanov1,3, Artem Semenov1, Andrei Bortnikov1, Valentina Limonova2 1Central Institute of Aviation Motors, Moscow, Russia 2JSC UEC-Aviadvigatel...
Proceedings Papers

Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT38A014, September 21–25, 2020
Paper No: GT2020-14900
...OPTIMIZATION OF THE WORKFLOW OF MULTISTAGE AXIAL COMPRESSORS USING MODERN GAS DYNAMICS COMPUTING SYSTEMS Grigorii Popov1, Evgenii Goriachkin1, Oleg Baturin1, Valerii Matveev1, Igor Egorov2, Evgenii Marchukov2 1Samara National Research University, Samara, Russia 2Moscow Aviation Institute, Moscow...
Proceedings Papers

Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT38A024, September 21–25, 2020
Paper No: GT2020-15992
...AERO-THERMAL COUPLED DESIGN OPTIMIZATION OF A TURBINE VANE AND THE EFFECT ON HEAT LOAD OF ENDWALL Zhansheng Liu Kefeng Yang Zhenping Feng* Shaanxi Engineering Laboratory of Turbomachinery and Power Equipment Institute of Turbomachinery, School of Energy and Power Engineering, Xi an Jiaotong...
Proceedings Papers

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A050, September 21–25, 2020
Paper No: GT2020-16034
... auxiliary power unit air turbine optimization joint operation gas turbine engine start-up start-up time torque OPTIMIZATION OF AN AIR TURBO STARTER CONSIDERING ITS JOINT WORK WITH AN AUXILIARY POWER UNIT Grigorii Popov, Vasilii Zubanov, Oleg Baturin, Daria Kolmakova, Yulia Novikova...
Proceedings Papers

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A021, September 21–25, 2020
Paper No: GT2020-15315
... pressure axial compressor. The effects of blade number, splitter blades and dimensionless geometric parameters on the impeller performance are investigated by an improved loss model. A full-surface parameterization control method is adopted for blade optimizations of the mixed-flow impeller and the tandem...
Proceedings Papers

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A018, September 21–25, 2020
Paper No: GT2020-14884
...Abstract Abstract In Gas Turbine design key important role was to establish proper clearance between rotating and statoric parts during operating conditions which controls the performance, cooling flow requirements, part performance etc., These clearances must be optimized to meet product...
Proceedings Papers

Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T01A045, September 21–25, 2020
Paper No: GT2020-16280
...OPTIMAL CONTROL OF A COMPOUND ROTORCRAFT FOR ENGINE PERFORMANCE ENHANCEMENT Calum Scullion, Stavros Vouros, Ioannis Goulos, Devaiah Nalianda, Vassilios Pachidis Cranfield University, Bedford, UK ABSTRACT Demands for rotorcraft with increased flight speed, improved operational performance...
Proceedings Papers

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A016, September 21–25, 2020
Paper No: GT2020-14366
... performance. In this study, non-axisymmetric endwall contouring in a linear compressor cascade was generated through the optimization process. Combined with numerical simulation, wind tunnel tests on linear cascades with flat and contoured endwall were performed with various measurement techniques...