- Heat Transfer and Optimization
- Heat Transfer and Boiling Studies
- Nanofluid Flow and Heat Transfer
- Heat Transfer Mechanisms
- Phase Equilibria and Thermodynamics
- Calcium Carbonate Crystallization and Inhibition
- Carbon Dioxide Capture Technologies
- Fluid Dynamics and Mixing
- Heat transfer and supercritical fluids
- Crystallization and Solubility Studies
- Petroleum Processing and Analysis
- Spacecraft and Cryogenic Technologies
- Rheology and Fluid Dynamics Studies
- nanoparticles nucleation surface interactions
- Air Quality Monitoring and Forecasting
- Thermodynamic properties of mixtures
- Solar-Powered Water Purification Methods
- Vehicle emissions and performance
- Air Quality and Health Impacts
- Fluid Dynamics and Thin Films
- Freezing and Crystallization Processes
- Maritime Transport Emissions and Efficiency
- Thermochemical Biomass Conversion Processes
- Municipal Solid Waste Management
- Hydrocarbon exploration and reservoir analysis
Islamic Azad University Mahshahr
2015-2024
Gheorghe Asachi Technical University of Iași
2020
Babol Noshirvani University of Technology
2018
Islamic Azad University, Tehran
2013-2015
Islamic Azad University of Shahreza
2013
University of Tehran
2012
Islamic Azad University Central Tehran Branch
1970
In this work, flow boiling heat transfer coefficients of deionized water and copper oxide water-based nanofluids at different operating conditions have been experimentally measured compared. The liquid flowed in an annular space. According to the experiments, two distinguished regions with mechanisms can be seen namely forced convective nucleate regions. Results demonstrated that increasing applied flux, coefficient increases for both test fluids addition to, by rate fluid, dramatically...
This work focuses on potential application of nano-fluids in cooling high heat flux surfaces. For this purpose, experimental studies have been performed to quantify the transfer coefficient Titana (TiO2) aqueous under different operating conditions. Boiling mechanism is established a disc copper made heater at flux, mass concentration and sub-cooling temperatures. Results demonstrated that are relatively higher than base fluid. Heat nano-particles can intensify pool boiling coefficient,...
Influence of Al2O3 nanoparticles on nucleate pool boiling heat transfer diluted binary water-glycerol mixtures has been experimentally measured up to flux 91 kW/m2 at volume fractions 1% 5% glycerol into pure water volumetric concentrations 0.5%, and 1.5% nanoparticles. Obtained results indicate that presence the result in increasing coefficient values also decreasing wall superheat temperature surface. Increased are increased with too. Generally, it is concurred typically enhance mixture...
Herein, granular activated carbon (GAC) was modified chemically with sodium dodecyl sulfate (SDS) to prepare MGAC as an efficient adsorbent for removal of Co(II) ion from aqueous solution.The effect different SDS concentrations and modification time on the adsorption performance examined.The as-prepared characterized by FESEM FT-IR techniques.Moreover, some parameters affecting efficiency like solution pH, contact time, dosages, initial metal concentrations, temperature agitation speed were...
The subcooled flow boiling heat-transfer characteristics of water and ethanol solutions in a vertical annulus have been investigated up to heat flux 132kW/m2. variations the effects fluid velocity, concentration on observed coefficients over range concentrations implied an enhanced contribution nucleate transfer boiling, where both forced convection occurred. Increasing led significant deterioration coefficient because mixture effect, that resulted local rise saturation temperature...