Sharif Digital Repository

Effect of rubber component on the performance of brake friction materials

Author

Saffar, A.

Pub. Year

2012

Subjects

Polymer-matrix composites. / Wear. / Brake friction materials. / Brake materials. / Entropic contributions. / Friction force. / Frictional behavior. / Higher temperatures. / Organic binders. / Polymeric binder. / Resin-based materials. / Rubber component. / Sliding velocities. / Styrene butadiene rubber. / Viscoelastic response. / Wear rates. / Binders. / Brakes. / Butadiene. / Friction materials. / Mechanical properties. / Phenolic resins. / Phenols. / Polymer matrix composites. / Polymers. / Resins. / Rubber. / Styrene. / Tribology. / Wear of materials. / Friction.

Observer-Based Output Feedback Linearization Control with Application to HIV Dynamics

Author

Hajizadeh, I.

Publisher

American Chemical Society,

Pub. Year

2015

Subjects

Drug interactions. / Feedback control. / Linearization. / MIMO systems. / Spatial variables control. / Uncertainty analysis. / Closed loop stability. / External controller. / Feedback linearization control. / Impulsive control strategy. / Multi input multi output. / Non-linear observer. / Objective functions. / Observer based output feedbacks. / Feedback linearization.

Studies on the friction and wear characteristics of rubber-based friction materials containing carbon and cellulose fibers

Author

Shojaei, A.

Pub. Year

2011

Subjects

Cellulose fiber. / Coefficient of frictions. / Friction and wear characteristics. / Friction test. / High sliding velocities. / Reference material. / Sliding velocities. / Surface microstructures. / Tribological characteristics. / Two-roll mill. / Wear rates. / Brakes. / Cellulose. / Friction. / Friction materials. / Glass transition. / Rubber. / Textile fibers. / Tribology. / Wear of materials. / Wear resistance. / Carbon fibers.

Using sliding mode control to adjust drum level of a boiler unit with time varying parameters

Author

Moradi, H.

Pub. Year

2010

Subjects

Boiler unit. / Boiler units. / Control signal. / Drum Level. / Drum water level. / Economic operations. / Generator systems. / Input variables. / Linear model. / Mass rate. / Model parameters. / Model uncertainties. / Operating condition. / Output variables. / Parameter mismatches. / Sliding mode controller. / Stable control. / Time varying parameter. / Time varying parameters. / Boilers. / Computer simulation. / Controllers. / Sliding mode control. / Steam power plants. / Systems analysis. / Uncertainty analysis. / Water levels. / Boiler control.

Theoretical and experimental analysis of the thermal, fade and wear characteristics of rubber-based composite friction materials

Author

Saffar, A.

Pub. Year

2010

Subjects

Fade. / Viscoelastic. / Wear. / Cellulose fiber. / Coefficient of frictions. / Experimental analysis. / Experimental data. / Fiber reinforcement. / Glassy behavior. / matrix. / Model parameters. / Reinforced fibers. / Rubbery state. / Semiempirical models. / Sliding velocities. / Viscoelastic response. / Wear characteristics. / Wear rates. / Brakes. / Fiber optic sensors. / Fibers. / Friction. / Friction materials. / Glass transition. / Reinforced plastics. / Rubber. / Tribology. / Carbon fibers.

An architecture for a context-aware service broker in ubiquitous computing environments

Author

Ganji Saffar, Y.

Publisher

IEEE Computer Society,

Pub. Year

2006

Subjects

Computation theory. / Intelligent agents. / Problem solving. / Telecommunication services. / Context-aware service brokers. / Ubiquitous computing environments. / Computer architecture.

Quad-Tree decomposition method for areal upscaling of heterogeneous reservoirs: Application to arbitrary shaped reservoirs

Author

Gholinezhad, S.

Pub. Year

2014

Subjects

Quad-Tree decomposition. / Unstructured grid. / Upscaling. / Irregular-shaped. / Quad-tree decomposition. / Simulation. / Upscaling.

Evaluation of planing craft maneuverability using mathematical modelling

Author

Hajizadeh, S.

Publisher

Brodarski Institute,

Pub. Year

2016

Subjects

Maneuvering. / Modeling. / Planing ship. / Rudder.

A multiple-point statistics algorithm for 3D pore space reconstruction from 2D images

Author

Hajizadeh, A.

Pub. Year

2011

Subjects

Porous media reconstruction. / 2D images. / Berea sandstone. / Data extraction. / Effective permeability. / Flow properties. / Geological structures. / Long-range connectivities. / Marginal distribution. / Micro CT. / Micro-CT imaging. / Micro-CT scanning. / Multiple-point statistics. / Multiscales. / Normal equations. / Pore space. / Random porous media. / Relative permeability. / Simulation algorithms. / Simulation engine. / Single phase. / Single- and two-phase flow. / Stochastic techniques. / Thin section. / Three-dimensional pores. / Training image. / Two phase. / Typical patterns. / Variograms. / Vertical direction. / Algorithms. / Computerized tomography. / Flow of fluids. / Porous materials. / Two phase flow. / Three dimensional. / Computer simulation. / Flow modeling. / Fluid flow. / Image analysis. / Permeability. / Porous medium. / Sandstone. / Stochasticity. / Three-dimensional modeling. / Two phase flow. / Two-dimensional modeling.

Determination of ship maneuvering hydrodynamic coefficients using system identification technique based on free-running model test

Author

Hajizadeh, S.

Publisher

Sharif University of Technology,

Pub. Year

2016

Subjects

Modeling. / System identification technique. / Fluid dynamics. / Global positioning system. / Models. / Religious buildings. / Sailing vessels. / Ship propulsion. / Ships. / Displacement hull. / Displacement vessels. / Hydrodynamic coefficients. / Input and outputs. / Linear accelerations. / Maneuvering. / System identification methods. / Hydrodynamics.

Evaluation of planing craft maneuverability using mathematical modeling under the action of the rudder

Author

Hajizadeh, S.

Publisher

Sharif University of Technology,

Pub. Year

2017

Subjects

Maneuvering. / Modeling. / Planing craft. / Rudder. / Aspect ratio. / Models. / Sailing vessels. / Control purpose. / Course keeping. / Displacement vessels. / Hydrodynamic coefficients. / Planing crafts. / Rudder angles. / Turning circles. / Rudders. / Hydrodynamics. / Mathematical analysis. / Numerical model. / Optimization. / Precision. / Simulation. / Vessel.