3D CFD modeling of natural draft wet-cooling tower with flue gas injection

A Klimanek, M Cedzich, R Białecki - Applied Thermal Engineering, 2015 - Elsevier
The paper presents a study on numerical modeling of a natural draft wet-cooling tower with
flue gas injection. A previously developed 3D CFD model of a natural draft wet-cooling tower …

Interaction effects of natural draft dry cooling tower (NDDCT) performance and 4E (energy, exergy, economic and environmental) analysis of steam power plant under …

A Jahangiri, M Ameri - Sustainable energy technologies and …, 2020 - Elsevier
The present study aimed to evaluate the interaction effects of Heller cooling tower
performance and the energy, exergy, economic and environmental (4E) analysis of a unit of …

Thermal performance improvement of the three aligned natural draft dry cooling towers by wind breaking walls and flue gas injection under different crosswind …

A Jahangiri, A Borzooee, E Armoudli - International Journal of Thermal …, 2019 - Elsevier
The substantial objective of using circulating cooling water in a typical power plant is to
remove the heat effectively from the vapor cycle and to expel it to the environment. One of …

CO2 capturing from flue gases injected into the NDDCT: Feasibility study, exergy and economic investigation of simultaneously MEA-solvent chemical absorption and …

A Sharif, A Jahangiri, M Ameri - Sustainable Energy Technologies and …, 2021 - Elsevier
There are several methods to reduce CO 2 emissions, including optimization of energy
consumption by increasing the efficiency of a powerplant, using renewable energy, and …

Experimental study regarding the evolution of temperature profiles inside wet cooling tower under crosswind conditions

M Gao, F Sun, A Turan - International journal of thermal sciences, 2014 - Elsevier
Based on similarity theory, this research details a thermal-state model experiment,
concerning the evolution of the air/water temperature profiles inside a Natural Draft Wet …

A new theoretical method for predicating the part-load performance of natural draft dry cooling towers

H Ma, F Si, Y Kong, K Zhu, W Yan - Applied Thermal Engineering, 2015 - Elsevier
A new theoretical model is proposed to predict thermal performance of natural draft dry
cooling tower (NDDCT) under various ambient conditions. When evaluating the effect of …

Power production limitations due to the environmental effects on the thermal effectiveness of NDDCT in an operating powerplant

A Jahangiri, F Rahmani - Applied Thermal Engineering, 2018 - Elsevier
In this paper, the recorded operational data regarding one of the Heller towers in Shahid
Montazeri powerplant has been analyzed by a 3-dimensional numerical study on its thermal …

Flue gas diffusion for integrated dry-cooling tower and stack system in power plants

L Chen, L Yang, X Du, Y Yang - International Journal of Thermal Sciences, 2017 - Elsevier
For the integrated dry-cooling tower and stack, the flue gas diffusion characteristics are of
great concerns for the pollutant control and tower anticorrosion. In this work, the …

3D numerical study using three novel windbreak walls in natural draft dry cooling towers for performance enhancement under various crosswind conditions

M Shirazi, A Jahangiri - Thermal Science and Engineering Progress, 2021 - Elsevier
Because of Natural draft dry cooling towers'(NDDCTs) extreme vulnerability to crosswind,
performance enhancement of these towers is essential. Various strategies have been …

Exergy and economic analysis of using the flue gas injection system of a combined cycle power plant into the Heller Tower to improve the power plant performance

A Jahangiri, MM Yahyaabadi, A Sharif - Journal of cleaner production, 2019 - Elsevier
Abstract Natural Draft Dry Cooling system (Heller Tower) is regarded as one of the
frequently used cooling systems in steam power plants. The performance of these towers …