... heat transfer rapid solidification spray forming Abstract The dynamics for the fluid flow and heat transfer in spray forming process is theoretically analyzed and the controlling equations of the flow and heat transfer are derived. The shape/geometry and the solidification profiles...

... through out-of-autoclave molds. large scale additive manufacturing carbon-fiber reinforced composites 3D printing heat transfer thermal analysis wire embedding out-of-autoclave manufacturing composite mold Proceedings of the ASME 2022 International Mechanical Engineering Congress...

... robot. In this study, we focus on constructing simulation models using ANSYS Fluent to examine the parameters relevant to our intended design. We also present a prototype to be tested in the future work. soft robot rehabilitation phase changing material heat transfer CFD 3D printing...

... century, advanced optical techniques have recently been used in multiphase flows and phase change heat transfer studies (e.g., boiling, evaporation, and condensation). In this review, the optical techniques that are used in micro/nanoscale heat transfer, (e.g., phase change, dropwise condensation...

... Abstract An experimental study was conducted to compare heat transfer performance between three micro fin array configurations for transient and steady periodic operation. The study evaluates the time a microchannel takes to reach steady-state conditions for a given flow rate and heat input...

... sensitive paint (PSP), eliminating the inherent conduction errors of steady-state heat transfer experiments and providing highly resolved measurements. However, both the effectiveness and heat transfer coefficient are necessary to calculate the heat flux for a given film cooling configuration and fully...

... Abstract A numerical study has been performed to analyze the wall heat transfer mechanisms during growth of three vapor bubbles inside a microchannel. Flow through microchannel is a subject of extensive study due to its widespread applications in thermal engineering and biological sciences...

... Abstract A magnetic field can interact with a conductive fluid to form a magnetohydrodynamic effect, which can change the flow and heat transfer characteristics of the fluid. This introduces broad application prospects for magnetic field control of conductive gases in tubes, which is useful...

... operated within a vacuum to minimize heat transfer. To conserve cryogen while respecting the YBCO critical temperature of 92K, the latent heat of nitrogen was exploited and the system designed to operate near the nitrogen boiling point of 77K. The resulting multi-phase system was operated at various...

... in this study. The flow of hot Heat Transfer Fluid (HTF) through the CPHX leads to melting while flow of cold HTF leads to solidification of the PCM. Experiments were performed using hot and cold HTF (for operating temperatures ranging from 34°C–24°C) at different flow rates of the HTF (5, 8 and 10 GPH...

... flow resistance - irrespective of the flow direction). soft-lithography diodicity thermally actuated Tesla valve heat transfer thermo-pneumatic actuation Proceedings of the ASME 2022 International Mechanical Engineering Congress and Exposition IMECE2022 October 30-November 3, 2022...

... = 2 for square downstream cylinder. Results give a deep insight into heat transfer getting changed by changing different parameters and will make a base for future study of tube bundles in heat exchangers with FIV. FIV unsteady flows heat transfer finite element method heat exchangers flow...

... Abstract In this study, two-dimensional numerical analysis was done to investigate the influence of surface roughness on the heat transfer and flow characteristics for a circular cylinder subjected to crossflow. Numerical solution of the URANS and energy equation was sought using Ansys Fluent...

... Abstract This work numerically investigates the effect of FIV on the heat transfer performance of three heated tandem cylinders at different spacing ratios and reduced velocity. The simulation is performed at Reynolds number Re = 100, Prandtl number Pr = 0.7. The three elastically mounted...

... of the temperature history, since both kinetic quantities are very sensitive with respect to temperature changes. A very popular reason to develop new kinetic models was often the fact, that experimental results could not be described by the classical models. In this paper heat transfer problems are shown...

... Abstract Experiments on flow condensation have been conducted with pure R32, R134a and R32/R134a mixtures. The results have been represented in form of local and mean heat transfer coefficient, as well as pressure drop. The heat transfer data is compared with the prediction from correlations...

... transmission pipes. This approach is based on a thermal-hydraulic mathematical model to simulate the conjugate heat transfer through the pipe metal, the gas flow inside the pipe, the soil medium surrounding it, and ambient. For the gas flow inside the pipe, a 1D thermal-hydraulic model was utilized to simulate...

...% as compared to the conventional parallel flow mini-channel heat sink. mini-channel heat sink heat transfer hydraulic characteristics rectangular fin with rounded ends pressure drop Proceedings of the ASME 2021 International Mechanical Engineering Congress and Exposition IMECE2021 November 1-5...

... camera images. This initial research in transient boiling paved the way for further experiments with subcooling at prototypical temperature and pressure conditions in a nuclear pressured water reactor. transient boiling critical heat flux heating rate heat transfer saturated water...

... Abstract This work presents heat transfer for isothermal cylinders situated parallel to a uniform flow, and it compares the local and average heat transfer coefficients to several experimental data. The computations consider air as the working fluid, but the paper proposes an extension...