1. Ando, T., Shakouchi, T.: Flow characteristics over forward facing step and through abrupt con-traction pipe and drag reduction. Res. Rep. Fac. Eng. Mie Univ. 29, 1–8 (2004)
2. Bhattacharyya, S., Chattopadhyay, H., Guin, A., Benim, A.C.: Investigation of inclined turbulators for heat transfer enhancement in a solar air heater. Heat Transf. Eng. 40(17–18), 1451–2146 (2019)
3. Bogatko, T.V., Dyachenko, A.Y., Smulsky Y.I., Terekhov, V.I., Yarygina, N.I.: Features of the separated flow behind the backward facing step under the impacting of both positive and negative longitudinal pressure gradient. Proceedings of the XV Minsk Int. Forum on Heat and Mass Transfer, pp. 1–6. Minsk, Belarus, (23–26 May 2016) (in Russian)
4. Chen, L., Asai, K., Nonomura, T., Xi, G., Liu, T.: A review of backward-facing step (bfs) flow mechanisms, heat transfer and control. Therm. Sci. Eng. Prog. 6, 194–216 (2018)
5. Driver, D.M., Seegmiller, H.L.: Features of a reattaching turbulent shear layer subject to an adverse pressure gradient. Proceedings of AIAA/ASME 3rd Joint Thermophysics, Fluids, Plasma and Heat Transfer Conference. St. Louis, Missouri, USA, (7–11 June 1982)