1-20 of 110
Keywords: heat transfer
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A023, June 7–11, 2021
Paper No: GT2021-59780
...- cooling involves running the cool air through interior passages tational Fluid Dynamics, Heat Transfer, Fluid Mechanics, Gas in the blades designed to maximize heat transfer with the blade, Turbine Engines, Leading Edge while external cooling involves ejecting the cool air onto the sur- face of the blade...
Proceedings Papers

Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT11A002, June 7–11, 2021
Paper No: GT2021-59312
... implying the existence of an optimum spanwise hole-to-hole spacing. Also, the minimum liner cooling effectiveness on the liner wall was found to be downstream of the impingement location, which is not observed in existing literature for experiments done under non-reacting conditions. heat transfer...
Proceedings Papers

Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A026, June 7–11, 2021
Paper No: GT2021-60014
... hole to a shaped hole, which suggests cooling performance is insensitive to specific shaped hole details provided the exterior coolant flow is well-attached. film cooling shaped holes showerhead heat transfer fluid mechanics experimental gas turbine engines Proceedings of ASME Turbo...
Proceedings Papers

Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A004, June 7–11, 2021
Paper No: GT2021-58950
...Abstract Abstract Few studies in the open literature have studied the effect of thermal barrier coatings when used in combination with shaped hole film cooling and enhanced internal cooling techniques. The current study presents RANS conjugate heat transfer simulations that identify trends...
Proceedings Papers

Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A027, June 7–11, 2021
Paper No: GT2021-60015
... the pseudo-plenum caused much more severe separation in the holes than the impingement configuration did. film cooling shaped holes showerhead heat transfer fluid mechanics experimental gas turbine engines Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition...
Proceedings Papers

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A005, June 7–11, 2021
Paper No: GT2021-58895
... high and similar Nusselt number values. impinging jet crossflow heat transfer castellated wall Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021 June 7-11, 2021, Virtual, Online GT2021-58895 HEAT TRANSFER MEASUREMENTS FOR ARRAY JET IMPINGEMENT...
Proceedings Papers

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A007, June 7–11, 2021
Paper No: GT2021-59158
... Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021 June 7-11, 2021, Virtual, Online GT2021-59158 EFFECT OF JET-TO-JET DISTANCE AND PIPE POSITION ON FLOW AND HEAT TRANSFER FEATURES OF ACTIVE CLEARANCE CONTROL SYSTEMS Lorenzo Cocchi*, Riccardo Da Soghe...
Proceedings Papers

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT13A010, June 7–11, 2021
Paper No: GT2021-59603
..., Riccardo Da Soghe, Cosimo Bianchini Ergon Research, via Giuseppe Campani, 50, 50127 Firenze FI Italy lorenzo.mazzei@ergonresearch.it ABSTRACT h Roughness height [m] [W/m2K] It is well-known from the literature that surface roughness HTC Heat Transfer Coefficient [m2/s2] significantly affects friction...
Proceedings Papers

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT13A012, June 7–11, 2021
Paper No: GT2021-59658
... Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021 June 7-11, 2021, Virtual, Online GT2021-59658 ASSESSMENT OF CFD MODELS FOR MULTIPHASE HEAT TRANSFER IN DIFFERENT BOILING REGIMES Cosimo Bianchini1, Riccardo Da Soghe1, Lorenzo Mazzei1, Giuseppe Caggiano2...
Proceedings Papers

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT13A005, June 7–11, 2021
Paper No: GT2021-58921
... the recent decades, many studies have focused on Nu Nusselt number. q Heat flux, W/m2 finding efficient methods to enhance the heat transfer Q Total discharge, m3/s performance in heat exchangers. Therefore, using porous media Re Reynolds number. attracted many researchers, as it is such a simple, efficient...
Proceedings Papers

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A006, June 7–11, 2021
Paper No: GT2021-58897
... Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021 June 7-11, 2021, Virtual, Online GT2021-58897 EXPERIMENTAL AND NUMERICAL STUDY ON IMPINGEMENT HEAT TRANSFER AND FLOW CHARACTERISTICS ON A SEMICIRCULAR RIBBED TARGET SURFACE Wang-Hao-Tai Kang Hui-Ren Zhu...
Proceedings Papers

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A011, June 7–11, 2021
Paper No: GT2021-59394
... Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021 June 7-11, 2021, Virtual, Online GT2021-59394 Impingement Heat Transfer Innovations and Enhancements: A Discussion on Selected Geometrical Features Sandip Dutta Prashant Singh Clemson University...
Proceedings Papers

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A020, June 7–11, 2021
Paper No: GT2021-60100
... amount of cooling. The Q Total heat flux cooling ring is made through additive manufacturing, which Re Reynolds number opens the design space to tailored cooling geometries. Additively r Friction factor ratio over empty duct manufactured pin fin heat transfer enhancers are explored in this T Fluid total...
Proceedings Papers

Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T03A001, June 7–11, 2021
Paper No: GT2021-58595
... added weight is of high significance. LH2 Liquid Hydrogen M (kg) Mass This paper describes the heat transfer model developed in the EU Horizon 2020 project that is used to predict heat ingress m (kg/s) Mass flow rate to a cylindrical tank with hemispherical end caps with external mix Mixture foam...
Proceedings Papers

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A022, June 7–11, 2021
Paper No: GT2021-60182
... turbine blade cooling two-pass channel cross bridge dimple rotation heat transfer Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021 June 7-11, 2021, Virtual, Online GT2021-60182 ROTATING COOLING PERFORMANCE OF TWO-PASS RECTANGULAR CHANNELS...
Proceedings Papers

Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T19A006, June 7–11, 2021
Paper No: GT2021-58934
... lessons learned. Flow and heat transfer tests are used to verify the impeller cooling design. Material properties are discussed to verify that the impeller can withstand high rotational stresses. Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021 June 7-11...
Proceedings Papers

Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT39A014, June 7–11, 2021
Paper No: GT2021-60276
... Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021 June 7-11, 2021, Virtual, Online GT2021-60276 CONJUGATE HEAT TRANSFER SIMULATION OF AN INDUSTRIAL GAS TURBINE BLADE WITH HARMONIC BALANCE METHOD Kim Zwiener Cassie Carpenter Justin Hodges Siemens Digital...
Proceedings Papers

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T09A008, June 7–11, 2021
Paper No: GT2021-59470
.... Test 3 - Long duration operational and performance tests with several off-design test phases. V004T09A008-2 Copyright © 2021 by ASME endwalls, thermal paint, 5 hole probes and a dedicated telemetryReduced Massflow Devaition from Nominal the internal heat transfer response of the blades and vanes can...
Proceedings Papers

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T01A008, June 7–11, 2021
Paper No: GT2021-58964
... Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021 June 7-11, 2021, Virtual, Online GT2021-58964 STUDY OF OIL FILM HEAT TRANSFER IN GAS TURBINE ENGINE BEARING CHAMBER Illia Petukhov, Taras Mykhailenko, Oleksii Lysytsia, Artem Kovalov National Aerospace...
Proceedings Papers

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T01A016, June 7–11, 2021
Paper No: GT2021-59992
... operating mode. Fuel consumption to the engine is reduced abruptly, but the heat transfer from the bearings to the oil is still high due to thermal inertia. In this situation, a large amount of heated fuel must be returned to the fuel tank. At a certain point in time, the temperature of the fuel can reach...