Vol. 72, No. 3, 2025

Thermal Engineering

STEAM-TURBINE, GAS-TURBINE AND COMBINED-CYCLE POWER PLANTS, AND THEIR AUXILIARY EQUIPMENT

The Use of Carbon Dioxide as Working Fluid for a Single-Stage Mixed-Flow Turbine

Gong Bowen, Hua Lun, Xu Guisheng, Afzal Umar, M. A. Laptev, V. V. Barskov, V. A. Rassokhin, and A. G. Pulin p. 173 abstract

Design of Turbine Blade Internal Cooling: a Thermofluidic Study on the Influence of Varying Cooling Channel Numbers and Configurations

A. Otmani, N. Benmehidi, M. S. Kahaleras, H. Khatir, and S.-E. Azzouz p. 181 abstract

NUCLEAR POWER PLANTS

A Study of the Possibility to Uprate an NPP with a VVER-1200 Reactor through Feedwater Heating in an Economizer with Installing an Additional Turbine

R. Z. Aminov, M. V. Garievsky, and A. S. Sakharov p. 192 abstract

ENVIRONMENT PROTECTION

Processing of Ash and Slag Waste from Coal-Fired Thermal Power Plants and Extraction of Commercial Products from the Waste (Review)

L. M. Delitsyn, R. V. Kulumbegov, O. S. Popel’, Yu. A. Borisov, and Sh. A. Gadzhiev p. 203 abstract

Acoustic-Aerodynamic Processes in the Macroporous Modules Used in the Silencers of Noise from Steam Dumps at Thermal Power Plants

Yu. G. Sukhorukov, E. O. Tass, and L. R. Yablonik p. 221 abstract

RENEWABLE ENERGY SOURCES, HYDROPOWER

Comparative 4E-Analysis of A KCS11 with and without Solar Energy for Fluegas Waste Heat Recovery in a Coal-Fired Power Plant

Goutam Khankari, Sumit Srivastava, Rajib Khan, D. V. Rajan, and Dinesh Kr. Singh p. 229 abstract

HEAT AND MASS TRANSFER AND PROPERTIES OF WORKING FLUIDS AND MATERIALS

A Model for Determining the Rate of Interfacial Heat and Mass Transfer Using the VOF Method for Numerically Solving Evaporation and Condensation Problems

K. B. Minko, G. G. Yan’kov, T. A. Gataulin, V. I. Artemov, and A. P. Zheleznov p. 240 abstract

Simulation of R-21 Saturated Vapor Condensation in a Fragment of a Tube Bundle Using the 3D VOF Method