Method for jet heating of metal surface
https://doi.org/10.17073/0368-0797-2022-1-35-37
Abstract
The report considers development of a methodology for heating slabs with a system of flat jets interacting with the metal surface. Heating technology must meet modern requirements for uniformity of heating, energy efficiency and optimal heating rate. Multivariate calculations were performed with changes in location, number of devices and distance from the nozzle exit to the heating surface. In this work, using the ANSYS Fluent program, an instrumental system was used through the mechanism of blowing devices that form 8 and 9 jets. In the developed methodology, it is proposed to use heated nitrogen, which simultaneously performs two functions: heat engineering and technological (as a protective atmosphere).
About the Authors
E. V LaletinaRussian Federation
Ekaterina V. Laletina, Postgraduate of the Chair “Energy-Efficient and Resource-Saving Industrial Technologies”
4 Leninskii Ave., Moscow 119049
K. S. Shatokhin
Russian Federation
Konstantin S. Shatokhin, Cand. Sci. (Eng.), Assist. Prof. of the Chair “Energy-Efficient and Resource-Saving Industrial Technologies”
4 Leninskii Ave., Moscow 119049
I. E. Shestakov
Russian Federation
Il’ya E. Shestakov, Postgraduate of the Chair “Rocket and Impulse Systems”
5/1 Baumanskaya 2nd Str., Moscow 105005
References
1. Pribytkov I.A., Kondrashenko S.I. Aerodynamics of jets interacting with a flat surface. Izvestiya. Ferrous Metallurgy. 2019, vol. 62, no. 4, pp. 263–269. (In Russ.). https://doi.org/10.17073/0368-0797-2019-4-263-269
2. Pribytkov I.A., Terekhova A.Yu. Modern scientific achievements of metallurgical heat engineering and their implementation in industry. In: Transactions of the 2nd Int. Sci. and Pract. Conf., Sept. 18-21, 2017, Yekaterinburg. Yekaterinburg: UrFU, 2018, pp. 140–144. (In Russ.).
3. Cadena-Ramírez A., Favela-Contreras A., Dieck-Assad G. Modeling and simulation of furnace pulse firing improvements using fuzzy control. Simulation. 2017, vol. 93, no. 6, pp. 477–487. https://doi.org/10.1177/0037549717692418
4. Chernov A.A., Loshkarev N.B., Druzhinin G.M. Heat engineering and informatics in education, science and production. In: Transactions of the 6th All-Russ. Sci.-Pract. Conf. of Students, Graduate Students and Young Scientists (TIM’2017) with Int. Participation, May 11-12, 2017, Yekaterinburg. Yekaterinburg: UrFU, 2017, pp. 155–159. (In Russ.).
5. GOST 9293-74. Gaseous and Liquid Nitrogen. Technical Conditions. Introduction 1976-01-01. Moscow: Standartinform, 2007, pp. 15. (In Russ.).
Review
For citations:
Laletina E.V., Shatokhin K.S., Shestakov I.E. Method for jet heating of metal surface. Izvestiya. Ferrous Metallurgy. 2022;65(1):35-37. (In Russ.) https://doi.org/10.17073/0368-0797-2022-1-35-37