V. Zimparov

发表

Extended performance evaluation criteria for enhanced heat transfer surfaces: heat transfer through ducts with constant wall temperature

V. Zimparov, Ventsislav Zimparov, 2000 .

Extended performance evaluation criteria for enhanced heat transfer surfaces: heat transfer through ducts with constant heat flux

V. Zimparov, Ventsislav Zimparov, 2001 .

Thermodynamic optimization of tree-shaped flow geometries

Adrian Bejan, Ventsislav D. Zimparov, A. Bejan, 2006 .

Response to “Comments on “New insight into the definitions of the Bejan number””

Milcho S. Angelov, J. Hristov, V. Zimparov, 2021 .

Critical review of the definitions of the Bejan number - first law of thermodynamics

Ventsislav D. Zimparov, Milcho S. Angelov, Jordan Y. Hristov, 2021 .

Optimal spacings for channels with Hagen-Poiseuille fluid-flow and mass transfer - the role of the Bejan number

Valentin M. Petkov, V. Zimparov, H. Hristov, 2021, Thermal Science.

New insight into the definitions of the Bejan number

Milcho S. Angelov, J. Hristov, V. Zimparov, 2020 .

Performance Evaluation of Some Tube Inserts as Heat Transfer Enhancement Techniques

V. Zimparov, P. Penchev, 2006 .

Compound heat transfer enhancement by a combination of spirally corrugated tubes with a twisted tape

Valentin M. Petkov, V. Zimparov, 2002 .

Maximum benefits from the use of enhanced heat transfer surfaces

Valentin M. Petkov, Milcho S. Angelov, V. Zimparov, 2022, International Communications in Heat and Mass Transfer.

Enhancement of heat transfer by a combination of a single-start spirally corrugated tubes with a twisted tape

Ventsislav D. Zimparov, V. Zimparov, 2002 .

Energy conservation through heat transfer enhancement techniques

Ventsislav Zimparov, V. Zimparov, 2002 .

BENEFITS FROM THE USE OF ENHANCED HEAT TRANSFER SURFACES IN HEAT EXCHANGER DESIGN: A CRITICAL REVIEW OF PERFORMANCE EVALUATION

Valentin M. Petkov, V. Zimparov, P. Bonev, 2016 .

Performance evaluation criteria for enhanced heat transfer surfaces

V. Zimparov, Ventsislav Zimparov, N. L. Vulchanov, 1994 .

Prediction of friction factors and heat transfer coefficients for turbulent flow in corrugated tubes combined with twisted tape inserts. Part 1: friction factors

V. Zimparov, Ventsislav Zimparov, 2004 .

Prediction of friction factors and heat transfer coefficients for turbulent flow in corrugated tubes combined with twisted tape inserts. Part 2: heat transfer coefficients

V. Zimparov, 2004 .

Performance evaluation of ducts with non-circular shapes: Laminar fully developed flow and constant wall temperature

Valentin M. Petkov, A. Bergles, V. Zimparov, 2014 .

Constructal tree-shaped parallel flow heat exchangers

Adrian Bejan, A. Bejan, A. K. D. Silva, 2006 .

Heat transfer and friction characteristics of spirally corrugated tubes for power plant condensers—2. A mixing-length model for predicting fluid friction and heat transfer

V. Zimparov, L. B. Delov, M. L. Vulchanov, 1991 .

Heat transfer and friction characteristics of spirally corrugated tubes for power plant condensers—1. Experimental investigation and performance evaluation

V. D. Zimparov, V. Zimparov, N. L. Vulchanov, 1991 .

Enhancement of heat transfer by a combination of three-start spirally corrugated tubes with a twisted tape

V. Zimparov, Ventsislav Zimparov, 2001 .

Performance Evaluation of Laminar Fully Developed Flow through Ducts with Non-Circular Shapes Subjected to H1 Boundary Condition. Part 1

Valentin M. Petkov, A. Bergles, V. Zimparov, 2013 .

PERFORMANCE EVALUATION OF LAMINAR FULLY DEVELOPED FLOW THROUGH TRAPEZOIDAL AND HEXAGONAL DUCTS SUBJECTED TO H1 BOUNDARY CONDITION. PART 2

Valentin M. Petkov, Ventsislav D. Zimparov, V. Zimparov, 2013 .

Performance Evaluation of Ducts with Non-Circular Shapes and Laminar Fully Developed Flow

Valentin M. Petkov, A. Bergles, V. Zimparov, 2012 .