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Numerical Investigation of Miscible Fluids Interaction in T Micromixer with and Without Obstacles

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Recent Advances in Mechanical Engineering (ICRAMERD 2023)

Abstract

The present work focuses on analyzing the mixing improvements of micro-mixers in the presence of the obstacles for the interaction of two miscible fluids. In devoid of any external agencies (such as electro-magnetic fields, pulsatile flow), obstruction in the flow field considerably increases the miscibility of the fluids. Hence, the obstacles are integrated in the micro-mixers for better mixing. In this work, we analyse the role of the obstacle shape in the T shaped micro-mixer. The broadly used shapes like semi-circular, square, triangular and inclined obstacles are considered for the study. The contour plots of volume fractions and the detailed comparison are provided for mixing trends of different obstacles, which provides a clear direction for the best choice.

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Correspondence to Jitendra Kumar Patel .

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© 2024 The Author(s), under exclusive license to Springer Nature Singapore Pte Ltd.

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Mahanta, K., Patel, J.K., Ghose, P., Nayak, S.K., Rana, B.K. (2024). Numerical Investigation of Miscible Fluids Interaction in T Micromixer with and Without Obstacles. In: Sahoo, S., Yedla, N. (eds) Recent Advances in Mechanical Engineering. ICRAMERD 2023. Lecture Notes in Mechanical Engineering. Springer, Singapore. https://doi.org/10.1007/978-981-97-1080-5_18

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  • DOI: https://doi.org/10.1007/978-981-97-1080-5_18

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  • Publisher Name: Springer, Singapore

  • Print ISBN: 978-981-97-1079-9

  • Online ISBN: 978-981-97-1080-5

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