TY JOUR TI THERMAL CYCLIC PROCESSES IN NATURE AND TECHNOLOGY KW cyclic processes KW water cycle KW Bénard cells KW convection KW internal combustion engine cycles KW steam power plant cycle KW distillation JO Modern Technologies and Scientific and Technological Progress AU Bal'chugov, A.V. PY 2026 IS 2026 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»