- Advanced materials and composites
- Intermetallics and Advanced Alloy Properties
- Aluminum Alloys Composites Properties
- Advanced ceramic materials synthesis
- Metal and Thin Film Mechanics
- MXene and MAX Phase Materials
- Metallic Glasses and Amorphous Alloys
- Thermal and Kinetic Analysis
- Metal Extraction and Bioleaching
- Microstructure and mechanical properties
- Hydrogen embrittlement and corrosion behaviors in metals
- Semiconductor materials and interfaces
- Electronic and Structural Properties of Oxides
- Advancements in Solid Oxide Fuel Cells
- Iron and Steelmaking Processes
- Microstructure and Mechanical Properties of Steels
- Boron and Carbon Nanomaterials Research
- High-Temperature Coating Behaviors
- Phase Equilibria and Thermodynamics
- Shape Memory Alloy Transformations
- Diamond and Carbon-based Materials Research
- Aluminum Alloy Microstructure Properties
- Zeolite Catalysis and Synthesis
- Ferroelectric and Piezoelectric Materials
- Energetic Materials and Combustion
Islamic Azad University of Tabriz
2024
University of Idaho
2020-2022
Isfahan University of Technology
2009-2021
Mount Allison University
2020
Ferdowsi University of Mashhad
2012-2019
Sahand University of Technology
2010-2011
Institute for Color Science and Technology
2007
University of California, Berkeley
1980-1983
A Monte Carlo simulation of the Knudsen diffusion gases in a porous solid is described and results such simulations presented. The was represented computer as an assemblage spheres. Equations are presented which enable prediction diffusivity from mean pore size (or, preferably, standard deviation) without resort to tortuosity factor.
Abstract Porous solids have been simulated in the computer as assemblages of spheres. When such contain spheres distributed size and randomly arranged space, structure resulting solid resembles that a real porous solid. Monte Carlo calculations gas molecule trajectories through were carried out for both Knudsen ordinary diffusion régimes. Tortuosities calculated from “data” fell range obtained experimentally by other investigators. Correlations enable prediction rates measurement porosity,...
Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) with various 3-hydroxyvalerate (3HV) contents biosynthesized by mixed microbial consortia (MMC) fed fermented dairy manure at the large-scale level was assessed over a 3-month period. The thermal, mechanical, and rheological behavior chemical structure of extracted PHBV biopolymers were studied. recovery crude in large Soxhlet extractor CHCl3 for 24 h ranged between 20.6% to 31.8% purified yield 8.9% 26.9% all based on original biomass....