- Advanced Combustion Engine Technologies
- Catalytic Processes in Materials Science
- Biodiesel Production and Applications
- Combustion and flame dynamics
- ZnO doping and properties
- Graphene research and applications
- Gas Sensing Nanomaterials and Sensors
- Semiconductor materials and devices
- Electronic and Structural Properties of Oxides
- Vehicle emissions and performance
- Advanced Battery Materials and Technologies
- 2D Materials and Applications
- Advancements in Semiconductor Devices and Circuit Design
- Advanced Memory and Neural Computing
- Solar Thermal and Photovoltaic Systems
- Advancements in Battery Materials
- Boron and Carbon Nanomaterials Research
- Thermal Radiation and Cooling Technologies
- Copper-based nanomaterials and applications
- nanoparticles nucleation surface interactions
- Advanced Thermodynamics and Statistical Mechanics
- Thermodynamic and Exergetic Analyses of Power and Cooling Systems
- Advanced Battery Technologies Research
- MXene and MAX Phase Materials
- Advanced Chemical Sensor Technologies
K.N.Toosi University of Technology
2017-2024
Silesian University of Technology
2022-2024
University of Birmingham
2024
Combustion Institute
2021
Urmia University
2019-2020
Ammonia is currently receiving more interest as a carbon-free alternative fuel for internal combustion engines (ICE). A promising energy carrier, easy to store and transport, being liquid, non-carbon-based emissions which make ammonia green decarbonize ICE reduce greenhouse gas (GHG) emissions. This paper aims illustrate the impacts of replacing diesel with in an ammonia/diesel dual engine. Hence, effects various ratios on engine performance were experimentally investigated. In addition,...
Ammonia is a promising alternative fuel that can replace current fossil fuels. Hydrogen carrier, zero carbon base emissions, liquid unlike hydrogen, and be produced using renewable resources, making ammonia future green for the internal combustion engine. This study aims to show procedure of utilizing as primary with biodiesel in dual-fuel mode. Hence, single-cylinder diesel engine was retrofitted inject into intake manifold, then pilot dose sprayed cylinder initiate premixed ammonia-air...
Low thermal performance is one of the biggest challenges using micro combustor in Thermo-photovoltaic (TPV) system. In this study, a novel micro-combustor with porous media was designed and installed to enhance energy exergy performance. Furthermore, effects several effective parameters including different materials, length, porosity coefficient, inlet mass flow on efficiency, exergy, entropy generation, wall temperature its uniformity were studied. A comprehensive CFD model for TPV systems...
The research is aimed at investigating ammonia in a compression ignition internal combustion engine as promising alternative fuel towards decarbonization. This study presents energy and exergy assessments of low-power for three cases supply, diesel oil, biodiesel with pilot across the entire engine’s range. While or was administered directly into cylinder, delivered through port injection. results show that maximum thermal efficiency 33.56% 31.88% were found 1800 rpm 71% load system. For...
Vacancy-induced magnetization of a graphene layer is investigated by means first-principles DFT method. Calculations the formation energy and creating different number vacancies in supercell show that clustering with big cluster rather favorable to isolated vacancies, homogeneously distributed layer. The magnetic moment shown not be proportional vacancy concentration, which good agreement recent experimental results. Our studies support idea that, although create moment, they do produce...
In this paper, a nanostructured solid-state biosensor is proposed for the non-enzymatic detection of creatine as possible stimulus skeletal/cardiac muscle hypertrophy. Phonon dispersion curve reveals that two-dimensional honeycomb-like ZnO nanostructure applied here has true local minima. Sensing properties device toward are theoretically studied by employing first-principles density functional theory associated with non-equilibrium Green’s function formalism. For purpose, two-probe...
Ammonia is an alternative carbon-free fuel that can be easily stored in a liquid phase, unlike hydrogen, and then directly utilized diesel engines. Hence, single-cylinder engine was retrofitted for direct injection of ammonia with pilot ignition biodiesel dual combustion mode. The effects the phase energy share (AES) on combustion, emissions, performance were investigated compared pure operation. Moreover, various timings studied to improve ammonia/biodiesel reduce emissions. A CFD model...