| Performance characteristics of deep corrugated tubes with twisted-tape inserts V Zimparov, VM Petkov, AE Bergles Journal of Enhanced Heat Transfer 19 (1), 1-11, 2012 | 26 | 2012 |
| Performance evaluation of ducts with non-circular shapes: laminar fully developed flow and constant wall temperature VM Petkov, VD Zimparov, AE Bergles International Journal of Thermal Sciences 79, 220-228, 2014 | 21 | 2014 |
| Application of discriminated analysis to low Reynolds number swirl flows in circular tubes with twisted-tape inserts. Pressure drop correlations VD Zimparov, VM Petkov International Review of Chemical Engineering 1 (4), 346-356, 2009 | 21 | 2009 |
| Compound heat transfer augmentation by a combination of spirally corrugated tubes with a twisted tape VD Zimparov, VM Petkov Proc. 1st Int. Conf. on Heat Transfer, Fluid Mechanics, and Thermodynamics …, 2002 | 15* | 2002 |
| Benefits from the use of enhanced heat transfer surfaces in heat exchanger design: a critical review of performance evaluation VD Zimparov, PJ Bonev, VM Petkov Journal of Enhanced Heat Transfer 23 (5), 2016 | 9 | 2016 |
| Performance Evaluation of Laminar Fully Developed Flow through Ducts with Non-Circular Shapes subjected to H1 Boundary Condition. Part 1 VM Petkov, VD Zimparov, AE Bergles Int. Rev. Chem. Eng 5 (1), 1-15, 2013 | 8 | 2013 |
| Performance Evaluation of Laminar Fully Developed Flow through Ducts with Non-Circular Shapes subjected to H1 Boundary Condition. Part 2 VM Petkov, VD Zimparov Int. Rev. Chem. Eng 5 (2), 74-87, 2013 | 8 | 2013 |
| Performance evaluation of ducts with non-circular shapes and laminar fully developed flow VM Petkov, VD Zimparov, AE Bergles International Review of Chemical Engineering 4 (4), 379-391, 2012 | 8 | 2012 |
| Maximum benefits from the use of enhanced heat transfer surfaces VD Zimparov, MS Angelov, VM Petkov International Communications in Heat and Mass Transfer 134, 105992, 2022 | 6 | 2022 |
| Transitional Heat Transfer and Pressure Drop in Plain Horizontal Tubes VD Zimparov, PJ Bonev, VM Petkov Int. Rev. Chem. Eng. 7 (2), 37-44, 2015 | 5 | 2015 |
| Compound heat transfer enhancement by a combination of spirally corrugated tubes with a twisted tape VD Zimparov, VM Petkov Proc. 12th Int. Heat Transfer Conf., Grenoble, France 4, 153-158, 2002 | 5 | 2002 |
| Transitional Heat Transfer and Pressure Drop in Plain Horizontal Tubes–Revised Study VD Zimparov, PJ Bonev, VM Petkov Int. Rev. Chem. Eng 9 (1), 1-7, 2017 | 3 | 2017 |
| Performance Evaluation of Ducts with Non-Circular Shapes: Laminar Fully Developed Flow Subjected to T Boundary Condition VM Petkov, VD Zimparov Int. Rev. Chem. Eng 5 (4), 265-279, 2013 | 3 | 2013 |
| Second law analysis of fully developed internal flows with different shape of the cross-section VD Zimparov, VM Petkov International Review of Chemical Engineering 3 (2), 256-264, 2011 | 3 | 2011 |
| Performance Evaluation of Laminar Fully Developed Flow Through Trapezoidal and Hexagonal Ducts subjected to H1 Boundary Condition. Part 2. VM Petkov, VD Zimparov Journal of the Technical University of Gabrovo 46, 60-65, 2013 | 2 | 2013 |
| Performance Evaluation of Laminar Fully Developed Flow Through Trapezoidal and Hexagonal Ducts subjected to H1 Boundary Condition. Part 1 VM Petkov, VD Zimparov Journal of the Technical University of Gabrovo 46, 52-59, 2013 | 2 | 2013 |
| Performance evaluation of turbulent tree-shaped flow. Part 1: T-shaped assembles VD Zimparov, MS Angelov, VM Petkov Int. Rev. Chem. Eng 9, 31-36, 2017 | 1 | 2017 |
| Performance Evaluation of Wire Coil Inserts in Turbulent Tube Flow – Critical Reviw PJ Bonev, VM Petkov Journal of the Technical University of Gabrovo 53, 27-34, 2016 | 1 | 2016 |
| Optimal spacings for channels with Hagen-Poiseuille fluid-flow and mass transfer-the role of the Bejan number VD Zimparov, VM Petkov, HN Hristov Thermal Science 25 (Spec. issue 2), 295-301, 2021 | | 2021 |
| Performance Evaluation of Laminar Fully Developed Flow Through Ducts with Trapezoidal and Hexagonal Ducts Subjected to T Boundary Condition. Part 1 VM Petkov, VD Zimparov Int. Rev. Chem. Eng 5 (5), 356-362, 2013 | | 2013 |
