- Nanofluid Flow and Heat Transfer
- Heat Transfer and Optimization
- Power Transformer Diagnostics and Insulation
- Analytical Chemistry and Sensors
- Solar Thermal and Photovoltaic Systems
- Heat Transfer and Boiling Studies
- Gas Sensing Nanomaterials and Sensors
- Electrochemical sensors and biosensors
- Advanced Sensor and Energy Harvesting Materials
- Tactile and Sensory Interactions
- Gaze Tracking and Assistive Technology
University of Tehran
2018-2024
In a world increasingly driven by data, wearable triboelectric nanogenerators (TENGs) offer convenient way to monitor and collect information about human body motions. To meet the demands of large-scale production TENGs, material selection realize high conversion efficiency simplify fabrication process remains challenge. address these issues, we present simple-structured printed arc-shaped sensor (PATS) for finger motion detection leveraging inkjet printing technology. this regard, pressure...
Thermal conductivity and dynamic viscosity play key role in heat transfer capacity of nanofluids. In the present study, thermal Fe2O3/water are modeled by applying various artificial neural network algorithms. The applied algorithms MLP, GA-RBF, LSSVM, CHPSO ANFIS data for modeling procedure extracted from several experimental studies. Obtained results different compared it was concluded that highest R-squared values belonged to GA-RBF algorithm which were equal 0.9962 0.9982 ratio...
Thermophysical properties of nanofluids play a key role in their heat transfer capability and can be significantly affected by several factors, such as temperature concentration nanoparticles. Developing practical simple-to-use predictive models to accurately determine these advantageous when numerous dependent variables are involved controlling the thermal behavior nanofluids. Artificial neural networks reliable approaches which recently have gained increasing prominence widely used...
Graphene nanoribbon (GNR) is a strip and 1D shape of graphene which can be an appropriate candidate for gas sensing application due to its significant electrical chemical characteristic. In this study, employed the NH3 detection process. The approach applied unzipping MWCNTs by using KMnO4, as oxidative material in oxide synthesis gold comb-like electrodes sensor structure produced standard deposition photolithography methods. quality synthesized GNRs investigated different analyses such...
One of the auspicious nanomaterials which has exceptionally enticed researchers is carbon nanotubes (CNTs) as result their excellent thermal properties.In this investigation, an experiment was carried out on three kinds CNTs-nanofluids with various CNTs added to de-ionized water compared and analyze conductivity properties.The main purpose study introduce a combination experimental modelling approaches forecast amount using four different neural networks.Between MLP-ANN, ANFIS, LSSVM,...