Sharif Digital Repository

Real time simulation of grasping procedure of large internal organs during laparoscopic surgery

Author

Dehghani Ashkezari, H.

Pub. Year

2012

Subjects

Biological model. / Equipment. / Methodology. / Algorithms. / Computer Simulation. / Humans. / Laparoscopy. / Models, Biological. / Spleen.

Real time simulation of grasping procedure of large internal organs during laparoscopic surgery

Author

Dehghani Ashkezari, H.

Pub. Year

2012

Subjects

Coefficients of friction. / Collision detection algorithm. / Contact forces. / Contact points. / Internal organs. / Laparoscopic surgery. / Large deformations. / Mass-Spring-Damper Models. / Nonlinear visco-elastic. / Pull force. / Real time. / Real time simulations. / Spleen tissues. / Stress relaxation behavior. / Surgical procedures. / Surgical simulation systems. / Tangential components. / Training process. / Deformation. / Laparoscopy. / Transients. / Virtual reality. / Tissue.

Integrating hydrodynamic and acoustic cell separation in a hybrid microfluidic device: a numerical analysis

Author

Ashkezari, A. H. K.

Publisher

Springer,

Pub. Year

2022

Subjects

Cells. / Cytology. / Fluidic devices. / Fractionation. / Hybrid systems. / Liquid chromatography. / Microfluidics. / Numerical methods. / Biomedical research. / Cell separation. / Clinical research. / Critical issues. / Microfluidic method. / Microfluidics devices. / Numerical investigations. / Pinched-flow fractionations. / Separation process. / Target cells. / Clinical research.

A plasmonic gold nanofilm-based microfluidic chip for rapid and inexpensive droplet-based photonic PCR

Author

Jalili, A.

Publisher

Nature Research,

Pub. Year

2021

Subjects

Polymerase chain reaction (PCR) / Point-of-care (POC) / Droplet-based photonic PCR (dpPCR) system. / Polydimethylsiloxane. / Microfluidic chips. / Light-emitting diodes (LEDs) / Alcohol oxidase (AOX)

Photocatalytic degradation of vancomycin using titanium dioxide and optimization by central composite design

Author

Dehghani, F.

Publisher

Springer Science and Business Media Deutschland GmbH,

Pub. Year

2022

Subjects

Advanced oxidation process. / Antibiotic. / Aqueous solution. / Photocatalysis. / Removal efficiency. / Response surface methodology. / Catalysts. / Design of experiments. / Efficiency. / Irradiation. / Linear regression. / Photocatalytic activity. / Photodegradation. / Scanning electron microscopy. / Surface properties. / Wastewater treatment. / Advanced Oxidation Processes. / Central composite designs. / Optimisations. / Photocatalytic degradation. / Removal efficiencies. / Response-surface methodology. / Synthesised. / Vancomycin. / Wastewater treatment process. / ]+ catalyst. / Titanium dioxide. / Antibiotics. / Composite. / Degradation. / Optimization.

Vancomycin removal using TiO2–clinoptilolite/UV in aqueous media and optimisation using response surface methodology

Author

Dehghani, F.

Publisher

Taylor and Francis Ltd,

Pub. Year

2022

Subjects

central composite design. / clinoptilolite. / Antibiotics. / Degradation. / Groundwater. / High performance liquid chromatography. / Organic carbon. / Photocatalytic activity. / Potable water. / Surface properties. / Surface waters. / Wastewater treatment. / Zeolites. / Antibiotic degradation. / Aqueous media. / Central composite designs. / Clinoptilolites. / Independent variables. / Optimal conditions. / Optimisations. / Reactor volume. / Response-surface methodology. / Vancomycin. / Titanium dioxide.

Vancomycin removal using TiO2–clinoptilolite/UV in aqueous media and optimisation using response surface methodology

Author

Dehghani, F.

Pub. Year

2024

Subjects

Central composite design. / Clinoptilolite. / Antibiotics. / Degradation. / Groundwater. / High performance liquid chromatography. / Organic carbon. / Photocatalytic activity. / Potable water. / Surface properties. / Surface waters. / Wastewater treatment. / Zeolites. / Antibiotic degradation. / Aqueous media. / Central composite designs. / Clinoptilolites. / Independent variables. / Optimal conditions. / Optimisations. / Reactor volume. / Response-surface methodology. / Vancomycin. / Titanium dioxide.

Flexural instability of viscoelastic spinning cylinders partially filled with liquid

Author

Dehghani Firouz Abadi, R.

Pub. Year

2009

Subjects

Fluid-structure interaction. / 2-d models. / Coupled field equations. / Cylinder axis. / Cylinder walls. / Flexural motions. / Fluid forces. / Fluid motions. / Free vibration characteristics. / Free vibrations. / Governing equations. / Hamilton principles. / Instability. / Instability conditions. / Inviscid flows. / Laplace domains. / Lateral accelerations. / Linearized navier-stokes equations. / Partially filled cylinder. / Spinning frequency. / Stability analysis. / Stability boundaries. / Stability conditions. / Structural motions. / Cylinders (shapes) / Elasticity. / Fluid dynamics. / Fluid structure interaction. / Fluids. / Liquid sloshing. / Stability. / Viscoelasticity. / Viscosity. / Viscous flow. / Navier Stokes equations.

An analytic approach used to design a low power and low phase noise CMOS LC oscillator

Author

Dehghani, R.

Pub. Year

2005

Subjects

Acoustic noise. / CMOS integrated circuits. / Computer simulation. / Electric network analysis. / Energy utilization. / CMOS technology. / Low power. / Nonlinear oscillators. / Phase noise. / Oscillators (electronic)

δ M formalism: a new approach to cosmological perturbation theory in anisotropic inflation

Author

Talebian Ashkezari, A.

Publisher

Institute of Physics Publishing,

Pub. Year

2018

Subjects

Cosmological perturbation theory. / Ination.

Extract Non-Line-of-Sight state of base stations and error mitigation technique for wireless localization in micro-cell networks

Author

Dehghani, H. L.

Pub. Year

2012

Subjects

Cellular networks. / Cellular network. / Mean location error. / NLOS. / TOA. / Wireless localization. / Algorithms. / Base stations. / Cellular neural networks. / Errors. / Tracking (position)

Non-line-of-sight error mitigation technique for wireless localization in micro-cell networks

Author

Dehghani, H. L.

Pub. Year

2011

Subjects

Cellular networks. / Cellular network. / Correction algorithms. / Error mitigation. / Metropolitan area. / Micro cell. / Network-based. / NLOS. / NLOS error. / Non-line-of-sight. / Non-line-of-sight propagation. / Novel algorithm. / Wireless localization. / Wireless localization systems. / Algorithms. / Cellular neural networks. / Errors. / Metropolitan area networks. / Wireless networks.

Reduced order modeling of liquid sloshing in 3D tanks using boundary element method

Author

Dehghani Firouzabadi, R.

Pub. Year

2009

Subjects

Equations of motion. / Fluids. / Liquid sloshing. / Modal analysis. / ROM. / Tanks (containers) / Three dimensional. / Analysis techniques. / Analytical results. / Boundary element formulations. / Boundary element models. / Cylindrical tanks. / Eigen-analysis. / Eigenvectors. / Fluid motions. / Free surfaces. / Governing equations. / Lateral motions. / Liquid free surfaces. / Mode shapes. / Reduced order modeling. / Reduced order modeling techniques. / Reduced-order models. / Sloshing. / Sloshing frequencies. / Velocity potentials. / Boundary element method.

Effect of thermomechanical processing on forming limit diagrams predicted by neural networks

Author

Dehghani, K.

Pub. Year

2008

Subjects

Annealing. / Backpropagation. / Carbon. / Carbon steel. / Cold rolling. / Forecasting. / Forming. / Image classification. / Network protocols. / Plastic flow. / Sensor networks. / Steel. / Strain hardening. / Superconducting wire. / Thermomechanical treatment. / Vegetation. / Yield stress. / Forming limit diagrams. / Low carbon steels. / Manufacturing process. / Materials manufacturing modeling. / Neural network modeling. / Thermomechanical processing. / Neural networks.

Nonlinear dynamics of extensible viscoelastic cantilevered pipes conveying pulsatile flow with an end nozzle

Author

Askarian, A. R.

Publisher

Elsevier Ltd,

Pub. Year

2017

Subjects

Bifurcation. / Extensible pipe. / Nonlinear vibration. / Pulsating flow. / Aspect ratio. / Bifurcation (mathematics) / Dynamics. / Equations of motion. / Galerkin methods. / Geometry. / Gravitation. / Nonlinear equations. / Nozzles. / Power spectral density. / Spectral density. / Adams algorithms. / Adaptive time step. / Case-studies. / Hamilton's principle. / Non-linear vibrations. / Phase plane. / Flow of fluids.

Analytical solution of an induced fiber grating relative humidity sensor

Author

Dehghani Sanij, M.

Publisher

Springer,

Pub. Year

2020

Subjects

Love’s strain potential. / Optical fiber. / Photo-elastic effect. / Relative humidity sensor.

Sloshing effects on supersonic flutter characteristics of a circular cylindrical shell partially filled with liquid

Author

Zarifian, P.

Publisher

John Wiley and Sons Ltd,

Pub. Year

2018

Subjects

Finite element methods. / Fluid-structure interaction. / Shells. / Stability. / Supersonic. / Aerodynamic stability. / Aerodynamics. / Air. / Computation theory. / Convergence of numerical methods. / Cylinders (shapes) / Finite element method. / Fluid structure interaction. / Flutter (aerodynamics) / Hydrostatic pressure. / Shells (structures) / Axial compression load. / Circular cylindrical shells. / Cylinder partially filled with liquids. / Initial configuration. / Liquid-filled cylinders. / Sanders' shell theories. / Liquid sloshing.

Hydroelastic analysis of two degree of freedom hydrofoil using a reduced-order hydrodynamic model considering unsteady partial sheet cavity flows

Author

Alavi, S. M.

Publisher

Academic Press,

Pub. Year

2018

Subjects

2D hydrofoil. / Finite element method. / Hydroelastic analysis. / Partial sheet cavitation. / Potential flow. / Reduced order modeling. / Angle of attack. / Cavitation. / Degrees of freedom (mechanics) / Hydrodynamics. / Hydroelasticity. / Hydrofoils. / Iterative methods. / Modal analysis. / Elastic axis locations. / Hydro-elastic analysis. / Hydrodynamic systems. / Reduced order models. / Sheet cavitation. / Two degrees of freedom. / Two-degree of freedom. / Velocity fluctuations.