Open AccessUNSTEADY FRICTION AND HEAT TRANSFER IN THE INITIAL PIPELINE SECTION AT THE RESET OF THERMAL LOAD
Author(s) -
K. H. Gilfanov,
N. D. Yakimov,
N. Y. Minvaleev,
Е. Г. Шешуков,
N. W. Bogdanova
Publication year - 2018
Publication title -
izvestiâ vysših učebnyh zavedenij. problemy ènergetiki
Language(s) - English
Resource type - Journals
eISSN - 2658-5456
pISSN - 1998-9903
DOI - 10.30724/1998-9903-2018-20-5-6-22-28
Subject(s) - mechanics , heat transfer , pipeline (software) , boundary layer , reset (finance) , section (typography) , thermal , materials science , flow (mathematics) , channel (broadcasting) , thermodynamics , mechanical engineering , engineering , physics , computer science , electrical engineering , financial economics , economics , operating system
The results of numerical and experimental study of wall friction and heat transfer in a short cylindrical channel are presented. Hydrodynamic and thermal characteristics of nonstationary high-temperature gas flow are determined. The results are summarized in the framework of boundary layer theory.