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Keywords: Heat transfer
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Proceedings Papers

Proc. ASME. HT2023, ASME 2023 Heat Transfer Summer Conference, V001T04A003, July 10–12, 2023
Publisher: American Society of Mechanical Engineers
Paper No: HT2023-107409
... of aluminum that further underscore the influence of foam structure. Although local heat transfer coefficients deteriorate somewhat with smaller pore size and compression, the increased surface area of high PPI compressed foam nevertheless more than compensates and results in a net benefit in thermal...
Proceedings Papers

Proc. ASME. HT2023, ASME 2023 Heat Transfer Summer Conference, V001T01A003, July 10–12, 2023
Publisher: American Society of Mechanical Engineers
Paper No: HT2023-106392
... Abstract A clear understanding of heat transfer in fluid flow is often analyzed via heat input through a channel which has been thoroughly validated. Common refrigerants and light alcohols possess intrinsic heat transfer properties at supercritical conditions that are desirable for low- and mid...
Proceedings Papers

Proc. ASME. HT2023, ASME 2023 Heat Transfer Summer Conference, V001T06A001, July 10–12, 2023
Publisher: American Society of Mechanical Engineers
Paper No: HT2023-106391
... changes (e.g., transition and associated heat transfer characteristics) at high Mach numbers, especially when the flow is in thermal and chemical non-equilibrium. While experiments have investigated the physics of flow over compression ramps, the physio-thermo-chemical processes remain elusive at high...
Proceedings Papers

Proc. ASME. HT2023, ASME 2023 Heat Transfer Summer Conference, V001T07A005, July 10–12, 2023
Publisher: American Society of Mechanical Engineers
Paper No: HT2023-107426
...Proceedings of the ASME 2023 Heat Transfer Summer Conference HT2023 July 10-12, 2023, Washington, DC HT2023-107426 EXPERIMENTAL ANALYSIS OF SINGLE EVAPORATION TUBE UTILIZING SINTERED COPPER PARTICLE WICKING STRUCTURES Jeremy Spitzenberger Multiphysics Energy Research Center, University of Missouri...
Proceedings Papers

Proc. ASME. HT2023, ASME 2023 Heat Transfer Summer Conference, V001T04A001, July 10–12, 2023
Publisher: American Society of Mechanical Engineers
Paper No: HT2023-106912
... cylinders. Proceedings of the ASME 2023 Heat Transfer Summer Conference HT2023 July 10-12, 2023, Washington, DC HT2023-106912 THERMAL BUOYANCY EFFECT ON WAKE-INDUCED VIBRATION OF A CYLINDER SUBMERGED IN THE WAKE OF A STATIONARY CYLINDER Hamid H Khan1, Md Islam1, Isam Janajreh1 1Department of Mechanical...
Proceedings Papers

Proc. ASME. HT2022, ASME 2022 Heat Transfer Summer Conference, V001T20A008, July 11–13, 2022
Publisher: American Society of Mechanical Engineers
Paper No: HT2022-85788
...Proceedings of the ASME 2022 Heat Transfer Summer Conference HT2022 July 11-13, 2022, Philadelphia, Pennsylvania HT2022-85788 FINITE ELEMENT CONJUGATE HEAT TRANSFER STRATEGY FOR SELF AND APPLIED MAGNETOPLASMADYNAMIC (MPD) THRUSTERS K. J. Berry1 Department of Mechanical Engineering 1Kettering...
Proceedings Papers

Proc. ASME. HT2022, ASME 2022 Heat Transfer Summer Conference, V001T13A003, July 11–13, 2022
Publisher: American Society of Mechanical Engineers
Paper No: HT2022-81624
... by 24.3%∼50.0%, and 30.8∼53.1% for SSM within the test range. The comparative study with PM reveals that SMs can significantly promote the bubbly flow. Equally important, IMs increase the effective heat transfer area while facilitating the redevelopment of the liquid film. Therefore, the heat transfer...
Proceedings Papers

Proc. ASME. HT2022, ASME 2022 Heat Transfer Summer Conference, V001T20A006, July 11–13, 2022
Publisher: American Society of Mechanical Engineers
Paper No: HT2022-85589
... Abstract The effect of FIV on forced convection heat transfer from two elastically mounted tandem cylinders of unequal diameters has been investigated. The present numerical simulation demonstrates the effect of the diameter ratio (d/D = 0.2–1) on the heat transfer of an upstream cylinder...
Proceedings Papers

Proc. ASME. HT2022, ASME 2022 Heat Transfer Summer Conference, V001T18A001, July 11–13, 2022
Publisher: American Society of Mechanical Engineers
Paper No: HT2022-79744
... in nature). hydrates heat transfer reactor cooling metal foams Proceedings of the ASME 2022 Heat Transfer Summer Conference HT2022 July 11-13, 2022, Philadelphia, Pennsylvania HT2022-79744 MODELING THE INFLUENCE OF HEAT TRANSFER ON GAS HYDRATE FORMATION Aritra Kar The University of Texas...
Proceedings Papers

Proc. ASME. HT2022, ASME 2022 Heat Transfer Summer Conference, V001T13A005, July 11–13, 2022
Publisher: American Society of Mechanical Engineers
Paper No: HT2022-81866
... Abstract A numerical study has been performed to analyze the wall heat transfer mechanisms during growth of multiple vapor bubbles inside a microchannel. The microchannel is of 200 μm square cross section and multiple vapor bubble begins to grow at once and after delay on the walls, with liquid...
Proceedings Papers

Proc. ASME. HT2021, ASME 2021 Heat Transfer Summer Conference, V001T01A010, June 16–18, 2021
Publisher: American Society of Mechanical Engineers
Paper No: HT2021-63909
... Abstract Real-time or faster-than-real-time flow simulation is crucial for studying airflow and heat transfer in buildings, such as building design, building emergency management and building energy performance evaluation. Computational Fluid Dynamics (CFD) with Pressure Implicit with Splitting...
Proceedings Papers

Proc. ASME. HT2021, ASME 2021 Heat Transfer Summer Conference, V001T08A008, June 16–18, 2021
Publisher: American Society of Mechanical Engineers
Paper No: HT2021-63593
... Abstract The main objective of this work is to develop a numerical model to analyze heat transfer and condensation of a rising spherical bubble. The model included the bubble shrinkage during condensation, which can be utilized to analyze the bubble’s total energy loss, raising velocity...
Proceedings Papers

Proc. ASME. HT2021, ASME 2021 Heat Transfer Summer Conference, V001T05A004, June 16–18, 2021
Publisher: American Society of Mechanical Engineers
Paper No: HT2021-63408
... Abstract With the recent advances in micro devices, an accurate gas flow and heat transfer analysis become more relevant considering the slip effect. A micro-scale, multiple-relaxation-time (MRT) lattice Boltzmann method with double distribution function approach is used to simulate flow...
Proceedings Papers

Proc. ASME. HT2021, ASME 2021 Heat Transfer Summer Conference, V001T04A001, June 16–18, 2021
Publisher: American Society of Mechanical Engineers
Paper No: HT2021-60461
... Abstract In the jets array cooling system of the gas turbine, the downstream jets will be deflected by the crossflow and the heat transfer in the downstream will be suppressed. In this paper, the rectangular vortex generators are arranged in the jet arrays to enhance the jet impingement heat...
Proceedings Papers

Proc. ASME. HT2021, ASME 2021 Heat Transfer Summer Conference, V001T04A002, June 16–18, 2021
Publisher: American Society of Mechanical Engineers
Paper No: HT2021-62602
... design optimization of laminated cooling configuration is conducted considering cooling performance under acceptable pressure loss and thermomechanical performance. A coupled multidisciplinary analysis model is established to perform aerodynamical analysis, heat transfer analysis and thermomechanical...
Proceedings Papers

Proc. ASME. HT2021, ASME 2021 Heat Transfer Summer Conference, V001T11A007, June 16–18, 2021
Publisher: American Society of Mechanical Engineers
Paper No: HT2021-64045
... Abstract This study presents the effects of adding an array of protrusions in a microchannel for heat transfer enhancement. The presence of mini-channels increases the overall heat transfer area and boosts the mixing development near the solid-fluid interaction; therefore, it can remove more...
Proceedings Papers

Proc. ASME. HT2020, ASME 2020 Heat Transfer Summer Conference, V001T06A004, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: HT2020-9165
... Abstract Firebrands are an important mechanism of fire spread and one of the primary ways in which wildland fires ignite structures. Inverse heat transfer using thin steel plates has been shown to be an effective method for measuring heat transfer distributions from firebrands. To fully...