Sharif Digital Repository

On the parameters influencing chemo-physical properties of rice husk ash and its performance in cement mortars

Author

Gholizadeh, A.

Pub. Year

2011

Subjects

Blended mortars. / Cement mixtures. / Cement mortars. / Cement replacement. / Characterization methods. / Controlled conditions. / Crystal phasis. / Electrical conductivity. / Energy efficient. / Engineering properties. / Microstructural characteristics. / Microstructural properties. / Mix designs. / Muffle furnaces. / Retention time. / Rice husk. / Rice husk ash. / Static air. / Systematic study. / Water-to-cement ratios. / X ray fluorescence. / Agricultural wastes. / Civil engineering. / Combustion. / Compressive strength. / Concrete products. / Electric conductivity. / Energy conversion. / Energy efficiency. / Mortar. / Waste incineration. / Cements.

Experimental and CFD simulation of slurry flow in the annular flow path using two-fluid model

Author

Movahedi, H.

Publisher

Elsevier B.V,

Pub. Year

2021

Subjects

Drops. / Forecasting. / Granular materials. / Petroleum reservoir evaluation. / Pipe flow. / Pressure drop. / Turbulence models. / Two phase flow. / Concentration prediction. / Experimental evaluation. / Experimental investigations. / K-epsilon turbulence model. / Kinetic theory of granular flow. / Model and simulation. / Numerical and experimental analysis. / Particle concentrations. / Computational fluid dynamics. / Computational fluid dynamics. / Computer simulation. / Experimental study. / Flow modeling. / Laminar flow. / Multiphase flow. / Numerical model. / Slurry. / Turbulence. / Turbulent flow.

New insight into hydrodynamic and cake erosion mechanism during rotating-disk dynamic microfiltration of concentrated bentonite suspensions at different salinity conditions

Author

Movahedi, H.

Publisher

Elsevier B.V,

Pub. Year

2022

Subjects

Clay suspension. / Bentonite. / Computational fluid dynamics. / Fouling. / Hydrodynamics. / Microfiltration. / Rotating disks. / Shear flow. / Shear stress. / Suspensions (fluids) / Cake erosion. / Clay particles. / Clay suspensions. / Condition. / Dynamic filtration. / Filtrate flux. / Flux rates. / Rotating disc. / Wall shear stress. / Wall-shear stress. / Erosion.

Author Correction: Synthesis, characterization and catalytic testing of MCM-22 derived catalysts for n-hexane cracking (Scientific Reports, (2020), 10, 1, (21786), 10.1038/s41598-020-78746-9)

Author

Ahmad, A.

Publisher

Nature Research,

Pub. Year

2021

Subjects

Erratum. / EMTREE medical terms.

Author Correction: Synthesis, characterization and catalytic testing of MCM-22 derived catalysts for n-hexane cracking (Scientific Reports, (2020), 10, 1, (21786), 10.1038/s41598-020-78746-9)

Author

Ahmad, A.

Publisher

Nature Research,

Pub. Year

2021

Subjects

Erratum.

Welding metallurgy of martensitic advanced high strength steels during resistance spot welding

Author

Tamizi, M.

Pub. Year

2017

Subjects

Advanced high strength steels. / Heat affected zone softening. / Martensitic steels. / Tempering. / Corrosion. / Heat affected zone. / Heat resistance. / Martensitic steel. / Resistance welding. / Spot welding. / Steel metallurgy. / Tempering. / Welding. / Advanced high strength steel. / Allotriomorphic ferrites. / Fusion zone size. / Interfacial failures. / Pull-out failure. / Resistance spot welding. / Strain concentration. / Welding metallurgy. / High strength steel.

New insight into the filtration control of drilling fluids using a graphene-based nanocomposite under static and dynamic conditions

Author

Movahedi, H.

Publisher

American Chemical Society,

Pub. Year

2021

Subjects

Boreholes. / Drilling fluids. / Erosion. / Fourier transform infrared spectroscopy. / Graphene. / Infill drilling. / Light scattering. / Nanocomposites. / Nanosheets. / Oil field equipment. / Oil wells. / Scanning electron microscopy. / Shear flow. / Water filtration. / Dynamic filtration. / Filtration control. / Graphene oxide nanoparticle. / Graphene oxide nanosheet. / Graphene oxide-polyacrylamide nanocomposite. / Property. / Static and dynamic conditions. / Static conditions. / Static filtration. / Water based drilling fluids. / Nanoparticles.

Hydrodynamic Analysis and Cake Erosion Properties of a Modified Water-Based Drilling Fluid by a Polyacrylamide/Silica Nanocomposite during Rotating-Disk Dynamic Filtration

Author

Movahedi, H.

Publisher

American Chemical Society,

Pub. Year

2022

Subjects

Clays. / Filtration. / Fluid dynamics. / Fluids. / Silica.

Microstructure and mechanical properties of Al/graphite- zirconium oxide hybrid composite fabricated by friction stir processing

Author

Keshavarz, H.

Publisher

Elsevier Ltd,

Pub. Year

2023

Subjects

Aluminum matrix surface hybrid composites. / Friction stir processing. / Graphite. / Mechanical properties. / Microstructure. / Zirconia.