1. “Multi-Disciplinary Optimization Design of Axial-Flow Pump Impellers Based on the Approximation Model”
by Shi, L.; Zhu, J.; Tang, F. and Wang, C.
Energies 2020, 13(4), 779; https://doi.org/10.3390/en13040779
Available online: https://www.mdpi.com/1996-1073/13/4/779

2. “Effects of the Impeller Blade with a Slot Structure on the Centrifugal Pump Performance”
by Wang, H.; Long, B.; Wang, C.; Han, C. and Li, L.
Energies 2020, 13(7), 1628; https://doi.org/10.3390/en13071628
Available online: https://www.mdpi.com/1996-1073/13/7/1628

3. “Enhancement in Combustion, Performance, and Emission Characteristics of a Diesel Engine Fueled with Ce-ZnO Nanoparticle Additive Added to Soybean Biodiesel Blends”
by Hussain, F.; Soudagar, M. E. M.; Afzal, A.; Mujtaba, M. A.; Fattah, I. M. R.; Naik, B.; Mulla, M. H.; Badruddin, I. A.; Khan, T. M. Y.; Raju, V. D.; Gavhane, R. S. and Rahman, S. M. A.
Energies 2020, 13(17), 4578; https://doi.org/10.3390/en13174578
Available online: https://www.mdpi.com/1996-1073/13/17/4578

4. “Impact of Lithium Salts on the Combustion Characteristics of Electrolyte under Diverse Pressures”
by Liu, C.; Huang, Q.; Zheng, K.; Qin, J.; Zhou, D. and Wang, J.
Energies 2020, 13(20), 5373; https://doi.org/10.3390/en13205373
Available online: https://www.mdpi.com/1996-1073/13/20/5373

5. “Advance Exergo-Economic Analysis of a Waste Heat Recovery System Using ORC for a Bottoming Natural Gas Engine”
by Valencia Ochoa, G.; Piero Rojas, J. and Duarte Forero, J.
Energies 2020, 13(1), 267; https://doi.org/10.3390/en13010267
Available online: https://www.mdpi.com/1996-1073/13/1/267

6. “Influence of Critical Wall Roughness on the Performance of Double-Channel Sewage Pump”
by He, X.; Zhang, Y.; Wang, C.; Zhang, C.; Cheng, L.; Chen, K. and Hu, B.
Energies 2020, 13(2), 464; https://doi.org/10.3390/en13020464
Available online: https://www.mdpi.com/1996-1073/13/2/464

7. “Economic and Exergo-Advance Analysis of a Waste Heat Recovery System Based on Regenerative Organic Rankine Cycle under Organic Fluids with Low Global Warming Potential”
by Ochoa, G. V.; Isaza-Roldan, C. and Duarte Forero, J.
Energies 2020, 13(6), 1317; https://doi.org/10.3390/en13061317
Available online: https://www.mdpi.com/1996-1073/13/6/1317

8. “Biomass Thermochemical Conversion via Pyrolysis with Integrated CO₂ Capture”
by Sieradzka, M.; Gao, N.; Quan, C.; Mlonka-Mędrala, A. and Magdziarz, A.
Energies 2020, 13(5), 1050; https://doi.org/10.3390/en13051050
Available online: https://www.mdpi.com/1996-1073/13/5/1050

9. “Treatment of Liquid By-Products of Hydrothermal Carbonization (HTC) of Agricultural Digestate Using Membrane Separation”
by Urbanowska, A.; Kabsch-Korbutowicz, M.; Wnukowski, M.; Seruga, P.; Baranowski, M.; Pawlak-Kruczek, H.; Serafin-Tkaczuk, M.; Krochmalny, K. and Niedzwiecki, L.
Energies 2020, 13(1), 262; https://doi.org/10.3390/en13010262
Available online: https://www.mdpi.com/1996-1073/13/1/262

10. “The Effect of Inclination Angle and Reynolds Number on the Performance of a Direct Contact Membrane Distillation (DCMD) Process”
by Alanezi, A. A.; Safaei, M. R.; Goodarzi, M. and Elhenawy, Y.
Energies 2020, 13(11), 2824; https://doi.org/10.3390/en13112824
Available online: https://www.mdpi.com/1996-1073/13/11/2824