QC Physics 66 TP Chemical technology 41 Article 18 Temperature 18 TJ Mechanical engineering and machinery 17 Thermal 17 Heat transfer 15 Scanning electron microscopy 15 TA Engineering (General). Civil engineering (General) 15 Thermal conductivity 15 Thermogravimetric analysis 15 QA Mathematics 13 Thermodynamic stability 13 chemistry 13 Thermoelectric equipment 12 controlled study 12 nonhuman 12 Numerical methods 10 X ray diffraction 10 Energy conservation 9 Fourier transform infrared spectroscopy 9 Magnetohydrodynamics 9 Nanostructured materials 9 QD Chemistry 9 physical chemistry 9 Atmospheric temperature 8 Graphene 8 Mass transfer 8 Nanofluidics 8 Palm oil 8