Press "Enter" to skip to content

Posts tagged as “Pornpote Piumsomboon”

Impact of operating conditions on performance and environmental aspects in large scale co-firing fluidized bed boilers: A CFD approach

Journal articleResults in EngineeringTransitioning to sustainable power generation requires balancing high thermal efficiency with strict emission limits. Co-firing biomass in circulating fluidized bed (CFB) boilers is a promising strategy to achieve this, yet optimizing the process involves complex operational trade-offs. This…

Design, optimization, and validation of an additively manufactured oblique polymer microchannel heat exchanger for waste heat recovery

Journal articleApplied Thermal EngineeringKamsuwan, C., Wang, X., Piemjaiswang, R., Piumsomboon, P., Manatura, K., Pratumwal, Y., Otarawanna, S., Chalermsinsuwan, B. (2026) Applied Thermal Engineering, 298, pp. 130991.

Effect of hydrocyclone size on microplastics separation: a computational fluid dynamics investigation

Journal articleSouth African Journal of Chemical Engineering• Microplastics separation in hydrocyclones was simulated using three-phase CFD. • Geometric scale of the hydrocyclone and the velocity of the inlet were investigated. • As the hydrocyclone size decreased, the recovery of microplastics increased. • Higher inlet…

An intelligent plant-wide decision-support framework for waste valorization: Optimizing hydrochar production and energy recovery

Journal articleFuel Processing TechnologyThis study presents an intelligent plant-wide decision-support framework, MIRA (Multi-objective Integrated Resource Allocation), which integrates deep learning and thermodynamic process modeling with particle swarm optimization (PSO) to optimize hydrochar production and energy recovery from diverse waste streams. Its…

Enhancing performance of oblique double layer plate microchannel heat exchanger by computational fluid dynamics: Design and performance optimization

Journal articleInternational Journal of Heat and Mass TransferKamsuwan, C., Wang, X., Seng, L. P., Xian, C. K., Piemjaiswang, R., Piumsomboon, P., Manatura, K., Pratumwal, Y., Otarawanna, S., Chalermsinsuwan, B. (2025) International Journal of Heat and Mass Transfer, 242, pp. 126865.

Evaluating the performance and kinetics of amine-modified NaY zeolites from rice husk for direct air CO2 capture

Journal articleCase Studies in Chemical and Environmental EngineeringHigh-purity silica derived from rice husk, a low-cost and abundant agricultural byproduct, was utilized to synthesize NaY zeolite via hydrothermal. The resulting NaY zeolite, with a specific surface area of 666 m 2 /g, was modified with various…

Rational design of amine-functionalized Al2O3 sorbents for direct air capture: Mechanistic insights and performance evaluation

Journal articleResults in Engineering• MEA/Al 2 O 3 sorbent achieved 23.33 mgCO 2 /g at 400 ppm under ambient conditions. • 93.1 % adsorption capacity was maintained after 5 cycles with N 2 regeneration. • Avrami model was the best fit…

Investigation of microwave-assisted regeneration of zeolite 13X for efficient direct air CO2 capture: a comparison with conventional heating method

Journal articleScientific ReportsThis study investigates the regeneration of zeolite 13X for direct air CO2 capture by comparing microwave-assisted and conventional heating methods in a fixed-bed reactor. Zeolite 13X, a high-surface-area solid adsorbent, was tested over three adsorption/desorption cycles under ambient…

A comprehensive investigation of carbon-black-based nanofluids: Experimental, response surface methodology, and computational fluid dynamics approaches for heat transfer applications

Journal articleInternational Journal of Thermofluids• Potential benefits of carbon-black as carbon-black based nanofluid with water are presented. • Thermophysical properties of carbon-black based nanofluid are measured and correlated. • CFD with temperature-dependent thermophysical properties predicts more accurate results. • At optimal conditions,…

Computational fluid dynamics in ICFB reactor: Effect of proportion of riser and downer on system hydrodynamics

Journal articleResults in Engineering• The CTFB regime was first illustrated inside the ICFB reactor. • The ratio of the ICFB reactor between the riser and the downer was examined. • Energy oscillations in ICFB system were dominated by turbulent granular temperature.…

Enhanced CO2 Capture Performance Using Methyl Diethanolamine-functionalized Silica Gels: Assessing CO2 Capture Capacity

Journal articleApplied Environmental ResearchCarbon dioxide (CO2) is a significant greenhouse gas. This causes harm to the environment and to humans. In 2023, atmospheric CO2 levels rose to 420 ppm, marking a new record high. Therefore, technology for capturing CO2 has been…

Biogas Feeding Position for Co-Firing with Biomass in Bubbling Fluidized Bed Boiler using Computational Fluid Dynamics

Journal articleCFD LettersReduction of coal use in boilers is necessary to help lessen the impact on the ozone layer without sacrificing boiler efficiency due to rising CO2 emissions and energy consumption. Since agricultural industries produce a large amount of waste…

Statistical information review of CO2 photocatalytic reduction via bismuth-based photocatalysts using artificial neural network

Journal articleAlexandria Engineering JournalAn artificial neural network (ANN) was applied to construct the relationship between the CO 2 photocatalyst variables. A total of 147 data points from 38 research publications related to photocatalytic CO 2 reduction via bismuth-based photocatalysts were used…

Effect of hydrocyclone design in microplastics-water separation by using computational fluid dynamics simulations

Journal articleResults in EngineeringNowadays microplastics have become a significant environmental concern, impacting both freshwater and marine ecosystems. In response to this issue, extensive research has been conducted to explore methods for separating microplastics from water. One area of investigation involves the…

CO2 Capture Performance on Wall Paint Modified by K2CO3 and CA(OH)2 for Added-Value CO2 Capture Paint Development

Journal articleEngineering JournalSmart paint" is an application that can adsorb CO2 contributed by transportation in urban areas.This research investigated the adsorbent and their effect which can enhance the CO2 adsorption in paint.CO2 capture was tested after drying coated paint.The apparatus…

CFD‐ANN coupling model simulation of gas–solid feeding design for ternary biomass mixtures in bubbling fluidized bed gasifier

Journal articleThe Canadian Journal of Chemical EngineeringThe performance of continuous feeding fluidized bed reactors is significantly influenced by their design. These reactors can effectively operate with a wide range of biomass mixtures. Therefore, it is imperative to carefully design the gas distributor plate and…

Impact of Biomass Fuel Feeding Ratio in Co-firing Circulating Fluidized Bed Boiler: A Computational Fluid Dynamics Study

Journal articleJournal of Advanced Research in Numerical Heat TransferNowadays, our global population is on a notable rise, coupled with an annual surge in energy consumption. The prevailing reliance on fossil fuels, especially in electricity generation, has significantly contributed to environmental pollution and exacerbated global warming. The…

Effect of immersed tubes configurations on mixing and heat transfer of mixed biomass and silica sand in a bubbling fluidized bed using CFD-DEM and statistical experimental design analysis

Journal articlePowder TechnologyKorkerd, K., Zhou, Z., Zou, R., Piumsomboon, P., Chalermsinsuwan, B. (2024) Powder Technology, 437, pp. 119542.

Effect of Inserting Baffles on the Solid Particle Segregation Behavior in Fluidized Bed Reactor: A Computational Study

Journal articleChemEngineeringIn multi-solid, particle-size fluidized bed reactor systems, segregation is commonly observed. When segregation occurred, small solid particles were entrained to the top of the bed and escaped from the reactor. During the combustion process, the small solid particles…

Digital twin of biomass/coal co-firing circulating fluidized bed boiler by using computational fluid dynamics simulation

Journal articleEnergy ReportsCombining biomass fuel with coal in circulating fluidized bed (CFB) boilers is attractive as the increasing of energy demand. The characteristics of biomass/coal co-firing in the industrial boiler are then investigated using computational fluid dynamics (CFD). In this…

Hydrodynamics Behavior of Ternary Biomass Mixtures with Silica Sand in Fluidized Beds: Experiment and Artificial Neural Network Model Development

Journal articleIndustrial & Engineering Chemistry ResearchUnderstanding the hydrodynamic behavior of irregular-shaped particles is vital for optimizing fluidized bed systems. In this study, the effect of binary and ternary biomass mixtures of silica sand in a gas–solid fluidized bed on pressure drop (Δ P…

Enhancing performance of polymer-based microchannel heat exchanger with nanofluid: A computational fluid dynamics-artificial neural network approach

Journal articleSouth African Journal of Chemical EngineeringPolymer-based heat exchangers can offer a promising solution for environmental sustainability due to their low energy consumption. The incorporation of microchannels and nanofluids further enhances the heat transfer performance of these heat exchangersIn this study, a polymer-based microchannel…

Assessment and optimization of co-firing power plant in Thailand: Seasonal effects and dust emission concerns

Journal articleEnergy ReportsIn this work, the industrial-scale co-fired power plant in Thailand was analyzed and the optimization model was proposed to provide a proper fuel selection for the feedstock seasonal planning to minimize the cost of electricity generation. Also, the…

The Effects of the Preparation Factors on the Properties of CO2 Capture Sorbent Derived from Local Waste Eggshell

Journal articleApplied Environmental ResearchIn this study, the CaO adsorbent was prepared by using local waste eggshell as a raw material. The influence of preparation parameters including calcination temperature, calcination time and particle size of eggshell powder on the adsorption surface area…

Glycerol photocatalytic oxidation to higher value-added compounds via bismuth oxyhalide photocatalysts

Journal articleScientific ReportsBismuth oxyhalides (BiOX) including BiOCl, BiOBr, and BiOI, were well synthesized using solvothermal technique and then used in the aqueous phase photooxidation of glycerol as a catalyst. The as-synthesized BiOBr could achieve the highest glycerol transformation of around…

Simulation of nanofluid micro-channel heat exchanger using computational fluid dynamics integrated with artificial neural network

Journal articleEnergy ReportsWaste heat utilization has been prioritized especially in various industries and sectors. Many researchers have developed heat recovery processes by designing suitable waste heat recovery units (WRU), such as heat exchangers, using water as a coolants to receive…

Artificial neural network prediction models for nanofluid properties and their applications with heat exchanger design and rating simulation

Journal articleInternational Journal of Thermal SciencesKamsuwan, C., Wang, X., Piumsomboon, P., Pratumwal, Y., Otarawanna, S., Chalermsinsuwan, B. (2023) International Journal of Thermal Sciences, 184, pp. 107995.

Development of amine modified K 2 CO3/Al2O3 solid sorbent with exhaustion indicator for direct air capture of CO2

Journal articleEnergy ReportsAir quality has a significant impact on the health of the people especially inside buildings that use closed air conditioning systems. When the indoor air quality level is below the standard but the people are unable to detect…

Effect of particle size and particle loading on the mixing behavior of rod-like particles and spherical particles in a fluidized bed

Journal articleEnergy ReportsThe spherical inert particles are typically added to a fluidized bed system to promote the fluidization of non-spherical particles. In this study, the mixing behavior of binary mixtures of rod-like particles and spherical particles in a bubbling fluidized…

Application of Bi2O3/TiO2 heterostructures on glycerol photocatalytic oxidation to chemicals

Journal articleEnergy ReportsThe aqueous-phase glycerol photocatalytic oxidation under ultraviolet irradiation was studied to reduce the fossil energy or electricity usage. Here, the glycerol is transformed into several valuable products over the new Bi2O3/TiO2 composite heterostructure which was well produced by…

Computational fluid dynamics simulation of internally circulating fluidized bed reactor for dry reforming of methane

Journal articleEnergy ReportsInternally circulating fluidized bed reactor (ICFB) is the reactor that combines the conventional circulating fluidized bed (CFB) reactor system, including riser, downer, loop seal and cyclones, into a single compact reactor column. The ICFB reactor column is separated…

CFD simulation of a cold flow model of inter-connected three fluidized reactors applied to chemical looping hydrogen production

Journal articleEnergy ReportsThe chemical looping hydrogen production (CLHP) process is a new approach for hydrogen (H2) fuel production. The proposed process consists of three reactors which are air reactor (AR), fuel reactor (FR) and steam reactor (SR). In this study,…

Regeneration of modified potassium carbonate with monoethanolamine sorbent supported on gamma-alumina in CO2 capture

Journal articleEnergy ReportsAn increase in power demand is one of the key reasons for the global warming problems due to the increase of greenhouse gas emissions. Carbon dioxide (CO2) is the main greenhouse gas emitted into the atmosphere. CO2 capture…

Application of neural network modeling and constrained particle swarm optimization of steam production from biomass power plant

Journal articleEnergy ReportsIn this paper, the steam production of the power plant from four biomass types has been investigated via the combination of the neural network (NN) model and constrained particle swarm optimization (CPSO) methods. First, the power plant modeling…

Correlation for predicting minimum fluidization velocity with different size distributions and bed inventories at elevated temperature in gas-solid fluidized bed

Journal articleAdvanced Powder TechnologyKorkerd, K., Soanuch, C., Zhou, Z., Piumsomboon, P., Chalermsinsuwan, B. (2022) Advanced Powder Technology, 33 (3), pp. 103483.

Simulation of Process Structure and Operating Parameters on the Efficiency of the Chemical Looping Combustion Combined with Humid Air Turbine Cycle Using Statistical Experimental Design

Journal articleEngineering JournalThis study’s objective is to investigate the process structure and operating variables that affect the efficiency of the CLC combined with humid air turbine (HAT) unit to produce electricity. The investigation was carried out by using the Aspen…

Artificial neural network model for predicting minimum fluidization velocity and maximum pressure drop of gas fluidized bed with different particle size distributions

Journal articleSouth African Journal of Chemical EngineeringThe minimum fluidization velocity (Umf) and maximum pressure drop (ΔPmax)of a gas-solid fluidized bed are important hydrodynamic characteristics. The accurate information of these characteristics is required for obtaining the optimum design and operating conditions. In this study, a…