Advances in process modelling and simulation of parabolic trough power plants: A review

WAK Al-Maliki, HQA Khafaji, HA Abdul Wahhab… - Energies, 2022 - mdpi.com
The common design of thermal power plants is fundamentally oriented towards achieving a
high-process performance, with market demands necessitating enhanced operational …

Dynamic modelling and advanced process control of power block for a parabolic trough solar power plant

WAK Al-Maliki, AS Hadi, HMH Al-Khafaji, F Alobaid… - Energies, 2021 - mdpi.com
A fundamental task in the dynamic simulation of parabolic trough power plants (PTPP) is to
understand the behavior of the system physics and control loops in the presence of weather …

A High Thermal Conductivity of MgO-H2O Nanofluid Prepared by Two-Step Technique

HK Judran, AGT Al-Hasnawi, FN Al Zubaidi… - Applied Sciences, 2022 - mdpi.com
In this paper, the main goal is to study the impact of nanopowder volume concentration and
ultrasonication treatment time on the stability and thermophysical properties of MgO-DW …

Enhancing the efficiency of solar parabolic trough collector systems via cascaded multiple concentration ratios

K Zhao, X Wang, Z Gai, Y Qin, Y Li, H Jin - Journal of Cleaner Production, 2024 - Elsevier
Solar parabolic trough collector (PTC) technology is clean and economical. However, PTC
technology suffers from relatively low optical and thermal efficiencies at high operating …

A comparison study on the improved operation strategy for a parabolic trough solar power plant in Spain

WAK Al-Maliki, AGT Al-Hasnawi, HA Abdul Wahhab… - Applied Sciences, 2021 - mdpi.com
The present work focuses on the development of a detailed dynamic model of an existing
parabolic trough solar power plant (PTSPP) in Spain. This work is the first attempt to analyse …

Thermal performance evaluation of a tubular heat exchanger fitted with combined basket–twisted tape inserts

HQA Khafaji, HA Abdul Wahhab, SS Alsaedi… - Applied Sciences, 2022 - mdpi.com
Features of the tubular type of heat exchanger were examined experimentally in the current
study. A rig is fitted with a novel insert as a negative heat transfer increase technique. The …

Dynamic process simulation of a molten-salt energy storage system

WAK Al-Maliki, F Alobaid, A Keil, B Epple - Applied Sciences, 2021 - mdpi.com
The main objective of this work was the construction of a numerical model using Advanced
Process Simulation Software to represent the dynamic behaviour of a thermal storage …

Parabolic air collectors with an evacuated tube containing copper tube and spiral strip, and a new cavity receiver: experimental performance analysis

AK Khlief, WAK Al-Maliki, HA Abdul Wahhab, F Alobaid… - Sustainability, 2023 - mdpi.com
Sunray thermal energy is one of the most promising and quickly growing techniques
globally. In parabolic trough air collectors (PTAC), receiver design and safety are of …

A novel dual feedwater circuit for a parabolic trough solar power plant

WAK Al-Maliki, SS Alsaedi, HQA Khafaji, F Alobaid… - Scientific Reports, 2023 - nature.com
The validated dynamic model of a parabolic trough power plant (PTPP) is improved by the
combination of a new feedwater circuit (feedwater/HTF circuit) and a reference feedwater …

[HTML][HTML] Novel feedwater preheating system for parabolic trough solar power plant

WAK Al-Maliki, AS Hadi, HMH Al-Khafaji, F Alobaid… - Energy Reports, 2022 - Elsevier
Several improvements in the referenced parabolic trough power plant (PTPP) model
(Andasol II) have been implemented by APROS software. The main advantage of this novel …