Sharif Digital Repository

Prediction of wax disappearance temperature using artificial neural networks

Author

Moradi, G.

Pub. Year

2013

Subjects

Artificial neural network. / Hidden neurons. / Learning algorithm. / Wax disappearance temperature. / Waxy crude oil. / Experimental datum. / Levenberg-Marquardt. / Thermodynamic model. / Two-layer network. / Crude oil. / Learning algorithms. / Neurons. / Neural networks. / algorithm. / Prediction. / Wax.

Biodiesel production using CaO/γ-Al2O3 catalyst synthesized by sol-gel method

Author

Moradi, G.

Publisher

Wiley-Liss Inc,

Pub. Year

2015

Subjects

Calcium oxide. / Sol-gel method. / Aluminum. / Biodiesel. / Catalyst activity. / Catalysts. / Gelation. / Impregnation. / Lime. / Methanol. / Nitric acid. / Optimization. / Sol-gel process. / Sol-gels. / Vegetable oils. / Biodiesel production. / Central composite designs. / Gelation temperature. / Impregnation methods. / Nitric acid concentration. / Optimal conditions. / Reaction conditions. / Transesterification reaction. / Synthetic fuels.

DM Water Plant Sedimentation as a Cheap and Waste Source of Catalyst for Biodiesel Production

Author

Moradi, G.

Publisher

Walter de Gruyter GmbH

Pub. Year

2016

Subjects

CaO. / DM water plant sedimentation. / MgO. / Activation energy. / Biodiesel. / Kinetics. / Methanol. / Optimization. / Rate constants. / Reaction kinetics. / Sedimentation. / Soybean oil. / Biodiesel production. / Catalyst concentration. / Central composite designs. / Demineralized water. / Effects of temperature. / First-order kinetic models. / Transesterification reaction. / Water plant. / Catalysts.

State estimation, positioning and anti-swing robust control of traveling crane-lifter system

Author

Moradi, H.

Publisher

Elsevier Inc,

Pub. Year

2015

Subjects

Crane-lifter system. / Model uncertainty. / Multi-variable system. / Robust control. / μ-Analysis. / Algorithms. / Cranes. / Degrees of freedom (mechanics) / Iterative methods. / Uncertainty analysis. / Control strategies. / Crane lifter systems. / Loading condition. / Model uncertainties. / Positioning accuracy. / Robust controllers. / Three degrees of freedom. / Transportation time. / Loading.

Analysis of nonlinear oscillations in spur gear pairs with approximated modelling of backlash nonlinearity

Author

Moradi, H.

Pub. Year

2012

Subjects

Stability. / Backlash. / Backlash nonlinearity. / Dynamic transmission errors. / Forced vibration response. / Gear system. / Gear vibration. / International competitions. / Jump phenomenon. / Jumps. / Manufacturing parameters. / Multiple scale method. / Noise levels. / Nonlinear oscillation. / Nonlinear oscillations. / Primary resonance. / Single degree of freedoms. / Stability analysis. / Subharmonics. / Super-harmonic. / Time response. / Transmission error. / Behavioral research. / Competition. / Convergence of numerical methods. / Harmonic analysis. / Oscillators (mechanical) / Spur gears.

Nonlinear forced oscillations and stability analysis of the automotive gearbox system

Author

Moradi, H.

Pub. Year

2010

Subjects

Automobile. / Nonlinear oscillations. / Automotive gearboxes. / Dynamic parameters. / Forced oscillations. / Forced vibration response. / Gear system. / Jump phenomenon. / Manufacturing parameters. / Mathematical modeling. / MATLAB environment. / Multiple scale method. / Nonlinear oscillation. / Physical analysis. / Stability analysis. / Subharmonics. / Super-harmonic. / Time response. / Design. / Dynamics. / Gear manufacture. / Gears. / MATLAB. / Oscillators (mechanical) / Nonlinear analysis.

State estimation, positioning and anti-swing robust control of traveling crane-lifter system

Author

Moradi, H.

Publisher

Elsevier Inc,

Pub. Year

2015

Subjects

Crane-lifter system. / Model uncertainty. / Multi-variable system. / μ-Analysis. / Algorithms. / Cranes. / Degrees of freedom (mechanics) / Iterative methods. / Robust control. / Uncertainty analysis. / Control strategies. / Crane lifter systems. / Loading condition. / Model uncertainties. / Positioning accuracy. / Robust controllers. / Three degrees of freedom. / Transportation time. / Loading.

Robust control of the variable speed wind turbines in the presence of uncertainties: A comparison between H∞ and PID controllers

Author

Moradi, H.

Publisher

Elsevier Ltd,

Pub. Year

2015

Subjects

PID control. / Tracking. / Algorithms. / Controllers. / Cost effectiveness. / Electric control equipment. / Electric power generation. / Iterative methods. / Proportional control systems. / Robust control. / Root loci. / Surface discharges. / Thermoelectric power. / Three term control systems. / Turbomachine blades. / Wind. / Wind effects. / Wind power. / Wind turbines. / Power out put. / Robust controllers. / Robust stability and performance. / Root locus analysis. / Sinusoidal signals. / Uncertainty. / Variable speed wind turbines. / Wind turbine power. / Electric power system control.

Multivariable optimal control of an industrial nonlinear boiler–turbine unit

Author

Moradi, H.

Pub. Year

2016

Subjects

Boiler–turbine unit. / Multivariable optimal control. / Nonlinear model. / Parametric uncertainty. / Tracking. / Nonlinear systems. / Optimal control systems. / Surface discharges. / Turbines. / Water levels. / Economical operation. / Environmental awareness. / Non-linear model. / Optimal control strategy. / Optimal controls. / Parametric uncertainties. / Specific operating point. / Turbine unit. / Boilers.

Multivariable control of the bifurcation and harmonic perturbations to improve the performance of air-handling units

Author

Moradi, H.

Publisher

ISA - Instrumentation, Systems, and Automation Society,

Pub. Year

2016

Subjects

Harmonic perturbation. / Limit cycle. / Tracking. / Bifurcation (mathematics) / Delta sigma modulation. / Feedback. / Feedback linearization. / Flow of water. / Harmonic analysis. / Poles. / Poles and zeros. / Surface discharges. / Air handling units. / Bifurcation control. / Disturbance frequency. / Harmonic perturbations. / Limit-cycle. / Multivariable control. / Oscillatory behaviors. / Pole placement controller. / Controllers.

A robust reliability-based scheduling for the maintenance activities during planned shutdown under uncertainty of activity duration

Author

Moradi, H.

Publisher

Elsevier Ltd,

Pub. Year

2019

Subjects

Heuristic Algorithm. / Maintenance scheduling. / Multi-mode project scheduling. / Planned shutdown. / Reliability. / Heuristic algorithms. / Maintenance. / Plant shutdowns. / Scheduling. / Scheduling algorithms. / Glycol regenerations. / Maintenance activity. / Project scheduling. / Project scheduling problem. / Robust scheduling.

A robust scheduling for the multi-mode project scheduling problem with a given deadline under uncertainty of activity duration

Author

Moradi, H.

Publisher

Taylor and Francis Ltd,

Pub. Year

2019

Subjects

Heuristic algorithm. / Multi-mode project scheduling. / Heuristic algorithms. / Problem solving. / Activity duration. / Critical Chain Project Management. / Project scheduling. / Project scheduling problem. / Renewable resource. / Resource buffer. / Robust scheduling. / Simulation methodology. / Scheduling.

Generation of quantum states by the dynamics of spin chains: Analytical solution

Author

Moradi, M.

Publisher

American Physical Society,

Pub. Year

2019

Subjects

Excited states. / Spin dynamics. / Coupling strengths. / Exact solution. / Gaussian state. / Natural dynamics. / Quantum state. / Quasi-one dimensional. / Single excitation. / Single particle state. / Quantum theory.

Correlation between concentrations of chlorophyll-a and satellite derived climatic factors in the Persian Gulf

Author

Moradi, M.

Publisher

Elsevier Ltd,

Pub. Year

2020

Subjects

Cross correlation. / MODIS. / Phytoplankton. / Spatial correlation. / Temporal variations. / Dust. / Chlorophyll a. / Climatic factors. / Controlling factors. / Cross correlations. / Phytoplankton growth. / Spatial correlation analysis. / Spatial correlations. / Vertical mixing. / Aerosol. / Concentration (composition) / Correlation. / Sea surface temperature. / Temporal variation. / Algal bloom. / Algal growth. / Climate. / Concentration (parameter) / Environmental factor. / Fertilization. / Nonhuman. / Nutrient availability. / Photosynthesis. / Photosynthetically active radiation. / Satellite imagery. / Turbidity. / Wind. / Arabian Sea. / Indian Ocean. / Persian Gulf.

Detecting lung cancer lesions in CT images using 3D convolutional neural networks

Author

Moradi, P.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2019

Subjects

3D convolutional neural network. / Computed tomography. / Computer aid diagnosis. / False positive reduction. / Lung cancer detection. / Biological organs. / Convolution. / Diagnosis. / Diseases. / Image analysis. / Neural networks. / Pattern recognition. / Accuracy Improvement. / Cancerous tissues. / Convolutional neural network. / False positive rates. / False-positive reduction. / Life expectancies. / Lung cancer detections. / Primary objective. / Computerized tomography.

A method for project performance evaluation by combining the project golden triangle, BSC, AHP, and Topsis

Author

Moradi, N.

Publisher

Kharazmi University,

Pub. Year

2021

Subjects

Project Performance Evaluation. / TOPSIS. / AHP. / BSC. / Project Golden Triangle.