Sharif Digital Repository

The effect of non-persistent joints on sliding direction of rock slopes

Author

Sarfarazi, V.

Publisher

Techno Press

Pub. Year

2016

Subjects

Effective joint coefficient. / Planar non-persistent discontinuity. / Rock bridge. / Tensile and shear cracks. / Cracks. / Effective joint coefficient. / Failure patterns. / Joint surfaces. / Planar non-persistent discontinuity. / Rock bridges. / Shear crack. / Shear surfaces. / Sliding direction. / Rocks.

Direct and indirect methods for determination of mode i fracture toughness using PFC2D

Author

Sarfarazi, V.

Pub. Year

2017

Subjects

Direct test. / Double punch tensile test and ring test. / Flexural test. / Corrosion. / Cracks. / Tensile strength. / Tensile testing. / Direct and indirect methods. / Discrete element simulation. / Flexural tests. / Fracture toughness values. / Mode-i fracture toughness. / Particle flow code. / Ring test. / Single edge notched. / Fracture toughness.

Shear behavior of non-persistent joint under high normal load

Author

Sarfarazi, V.

Publisher

Springer New York LLC,

Pub. Year

2017

Subjects

Joint separation. / Non-persistent joint. / Particle flow code PFC2D. / Shear and tensile cracks. / Failure (mechanical) / Direct shear test. / Discrete element simulation. / Experimental laboratory. / Failure mechanism. / Failure patterns. / Particle flow code. / Simulated model. / Tensile crack. / Shear flow.

NIR emitting platinum pincer complexes based on the N^N^C ligand containing {benz[4,5]imidazo[1,2-a]pyrazin} aromatic system; synthesis, characterization and photophysical study

Author

Shakirova, J. R.

Publisher

Elsevier S.A,

Pub. Year

2020

Subjects

NIR emission. / Pincer ligands. / Platinum complexes. / Binary alloys. / Chelation. / Ground state. / Infrared devices. / Ligands. / Phosphorus compounds. / Photophysics. / Platinum alloys. / Pyridine. / Spectroscopic analysis. / Synthesis (chemical) / 1 ,2bis(diphenylphosphino)benzene. / Bidentate phosphines. / Coordination position. / Ground-state structures. / Photophysical behavior. / Photophysical properties. / Photophysical studies. / Spectroscopic method. / Platinum compounds.

Targeted synthesis of NIR luminescent rhenium diimine cis,trans-[Re(NN)(CO)2(L)2]n+ complexes containing N-Donor axial ligands: photophysical, electrochemical, and theoretical studies

Author

Shakirova, J. R.

Publisher

Wiley-VCH Verlag,

Pub. Year

2020

Subjects

Electrochemistry. / N-donor ligands. / NIR emission. / photophysics. / rhenium complexes.

Spectra of Deza graphs

Author

Akbari, S.

Publisher

Taylor and Francis Ltd,

Pub. Year

2020

Subjects

Deza children. / Deza graph. / Divisible design graph. / Nullity. / Spectrum of graph.

Spectra of deza graphs

Author

Akbari, S.

Publisher

Taylor and Francis Ltd,

Pub. Year

2022

Subjects

Deza children. / Deza graph. / Divisible design graph. / Nullity. / Spectrum of graph.

Adsorption of proteins at the solution/air interface influenced by added nonionic surfactants at very low concentrations for both components. 3. dilational surface rheology

Author

Fainerman, V. B.

Pub. Year

2015

Subjects

Elasticity. / Mixtures. / Proteins. / Surface active agents. / Adsorption activity. / Adsorption of proteins. / Beta-lactoglobulin. / Dilational surface rheologies. / Linear dependence. / Low concentrations. / Protein molecules. / Surfactant concentrations. / Nonionic surfactants. / Surfactant. / Chemistry. / Flow kinetics. / Solution and solubility. / Adsorption. / Air. / Caseins. / Lactoglobulins. / Rheology. / Solutions. / Surface tension. / Surface-active agents.

Treatment of beet sugar wastewater by UAFB bioprocess

Author

Farhadian, M.

Pub. Year

2007

Subjects

Anaerobic digestion. / Bioreactors. / Polypropylenes. / Sewage sludge. / Anaerobic bioprocesses. / Anaerobic filter packing. / Beet sugar wastewater. / Industrial wastewater treatment. / Wastewater treatment. / polypropylene. / Sucrose. / Anoxic conditions. / Bioreactor. / Manure. / Sugar beet. / Wastewater. / Water treatment. / Bioprocess. / Intermethod comparison. / Priority journal. / Sludge. / Upflow reactor. / Waste water. / Waste water management. / Anaerobiosis. / Bacteria, Anaerobic. / Beta vulgaris. / Biodegradation, Environmental. / Food Industry. / Industrial Waste. / Pilot Projects. / Water Purification. / Beta vulgaris subsp. vulgaris.

GHZ states as near-optimal states for reference frame alignment

Author

Koochakie, M. M. R.

Publisher

Springer,

Pub. Year

2021

Subjects

Quantum optics. / Rotation. / Co-ordinate system. / Concrete measurement. / Fisher information. / Frame alignments. / Greenberger-Horne-Zeilinger state. / Near-optimal. / Optimal state. / Quantum fisher information. / Quantum Information. / Reference frame. / Fisher information matrix.

Spectra of strongly Deza graphs

Author

Akbari, S.

Publisher

Elsevier B.V,

Pub. Year

2021

Subjects

Deza graph. / Cospectral graphs. / Distance-regular graph. / Divisible design graph. / Strongly regular graph. / Eigenvalues.

Spectra of strongly Deza graphs

Author

Akbari, S.

Publisher

Elsevier B.V,

Pub. Year

2021

The tendency towards equalization of the 234U/238U isotopic activity ratios in fractions of U(IV) and U(VI) during thermal annealing of metamict polycrase

Author

Hosseinpour Khanmiri, M.

Pub. Year

2024

Subjects

Chemical shift. / Equalizers. / Minerals. / Chemical shift of the lα1-line. / Equalisation. / Equalization of the AR(234U/238U) / Metamict. / Metamict mineral. / Natural analog. / Polycrase. / Redox state. / Redox-state of urania. / Secular equilibrium. / Accuracy assessment. / Actinide. / Annealing. / Heating. / Isotopic fractionation. / Redox conditions. / Thermochemistry. / Uranium isotope. / Isotopes.

Pyridinium salts - Versatile reagents for the regioselective synthesis of functionalized thiazocino[2,3-b]indoles by tandem dinucleophilic reactions of thiooxindoles

Author

Kiamehr, M.

Pub. Year

2012

Subjects

Condensation. / Heterocycles. / Nucleophilic addition. / Pyridines. / Regioselectivity. / Indole derivative. / Pyridinium derivative. / Thiazocino[2,3 b]indole derivative. / Unclassified drug. / Article. / Chemical reaction. / Priority journal. / Synthesis.

A rare type of Rhenium(I) diimine complexes with unsupported coordinated phosphine oxide ligands: Synthesis, Structural Characterization, Photophysical and theoretical study

Author

Nayeri, S.

Publisher

Wiley-VCH Verlag,

Pub. Year

2019

Subjects

Density functional calculations. / Luminescence. / N ligands. / Phosphine oxide. / Rhenium.

Soluble tetratriphenylamine zn phthalocyanine as hole transporting material for perovskite solar cells

Author

Nouri, E.

Publisher

Elsevier Ltd,

Pub. Year

2016

Subjects

Hole transport material. / Buffer layers. / Hole mobility. / Nitrogen compounds. / Perovskite. / Solar cells. / Zinc. / Ambient conditions. / Hole transport materials. / Hole transporting layers. / Hole-transporting materials. / Phthalocyanine. / Solution-processed. / Standard procedures. / Zn phthalocyanines. / Perovskite solar cells.

Finite element analysis of a CFRP reinforced retaining wall

Author

Ouria, A.

Publisher

Techno Press

Pub. Year

2016

Subjects

CFRP. / Carbon. / Carbon fiber reinforced plastics. / Characterization. / Cost engineering. / Costs. / Creep. / Elastic moduli. / Fiber reinforced plastics. / Geosynthetic materials. / Geotechnical engineering. / Reinforcement. / Retaining walls. / Safety factor. / Soil testing. / Soils. / Aggressive environment. / Annual consumption. / Carbon fiber reinforced polymer. / CFRP reinforcements. / Civil engineering constructions. / Mechanically stabilized earth wall. / Plasticity model. / Reinforced retaining walls. / Finite element method.

Universal superposition of orthogonal states

Author

Doosti, M.

Pub. Year

2017

Subjects

Probability. / Arbitrary state. / Orthogonal state. / Partial information. / Quantum process. / Qubit state. / Quantum theory.

Microstructure evolution and mechanical properties analysis in dissimilar ultrasonic metal welding of aluminum to copper

Author

Yusefi, A.

Pub. Year

2024

Subjects

Dissimilar welding. / Mechanical properties. / Microstructure evolution. / Ultrasonic metal welding. / Lithium-ion batteries. / Microstructure. / Plug-in hybrid vehicles. / Ultrasonic welding. / Vickers hardness. / Welds. / Dissimilar welding. / Joint strength. / Macro characteristics. / Mechanical properties analysis. / Microstructure evolutions. / Performance. / Plug-in-Hybrid Vehicles. / Solid-state welding process. / Ultrasonic metal welding. / Ultrasonic weldings. / Copper.

Investigation of process parameters on the mechanical strength in ultrasonic metal welding of aluminum to copper dissimilar joints

Author

Yusefi, A.

Pub. Year

2024

Subjects

Optimization. / Aluminum. / Lithium-ion batteries. / Ultrasonic welding. / Welds. / Dissimilar welding. / Joints/joining. / Maximum load. / T-peel tests. / Tensile shears. / Ultrasonic metal welding. / Weld strength. / Welding time. / Copper.