Unsteady analysis of jet impingement under vibration conditions
2
TL;DR: In this paper, a high-resolution simulation of jet impingement was performed to quantify the unsteady turbulent convection under vibration conditions, and a newly developed Self-Adaptive Turbulence Eddy Simulation (SATES) method was used.
read more
About: This article is published in Chinese Journal of Aeronautics. The article was published on 20 Oct 2021. and is currently open access. The article focuses on the topics: Nusselt number & Jet (fluid).
read more
Chat with Paper
AI Agents for this Paper
Find similar papers on Google Scholar, PubMed and Arxiv
Write a critical review of this paper
Analyze citations of this paper to find unaddressed research gaps
Citations
Prediction and Analysis of Transient Turbine Tip Clearance Using Long Short-Term Memory Neural Network
Yue Yang,Junkui Mao,Pingting Chen,Naxian Guo,Feilong Wang +4 more
TL;DR: A transient prediction model for the tradeoff between computational efficiency and accuracy is developed, which includes an offline dataset generation process and an online d prediction process that is significantly shorter than that for the tip clearance calculation method.
Application of acoustic vibration promotes heat transfer of high-viscosity fluid in a container
Xiao Bin Zhan,Yi Wei Zhang,Ya Long Jiang +2 more
TL;DR: Acoustic vibrations enhance heat transfer in high-viscosity fluids by promoting convective flow and improving temperature uniformity, with heat transfer efficiency positively correlated with vibration frequency and amplitude, but not acceleration.
References
Heat and Mass Transfer between Impinging Gas Jets and Solid Surfaces
TL;DR: In this article, the authors present a comprehensive survey emphasizing the engineering applications and empirical equations, presented for the prediction of heat and mass transfer coefficients within a large and technologically important range of variables.
1.7K
Modal Analysis of Fluid Flows: An Overview
Kunihiko Taira,Steven L. Brunton,Scott T. M. Dawson,Clarence W. Rowley,Tim Colonius,Beverley McKeon,Oliver T. Schmidt,Stanislav Gordeyev,Vassilios Theofilis,Lawrence Ukeiley +9 more
TL;DR: The intent of this document is to provide an introduction to modal analysis that is accessible to the larger fluid dynamics community and presents a brief overview of several of the well-established techniques.
1.5K
Review of the shear-stress transport turbulence model experience from an industrial perspective
TL;DR: The role of the concepts behind the SST model in current and future CFD simulations of engineering flows is outlined and the overall turbulence modelling strategy for ANSYS computational fluid dynamics (CFD) is outlined.
921
Jet Impingement Heat Transfer: Physics, Correlations, and Numerical Modeling
Neil Zuckerman,Noam Lior +1 more
TL;DR: In this article, a review of recent impinging jet research publications identified a series of engineering research tasks that are important for improving the design and resulting performance of impinging jets: (1) clearly resolve the physical mechanisms by which multiple peaks occur in the transfer coefficient profiles, and clarify which mechanism(s) dominate in various geometries and Reynolds number regimes.