Subjects: Casson fluid. / Darcy–Forchheimer flow. / Nanofluid. / Buoyancy. / Chemical reactions. / Mixed convection. / Nanostructured materials. / Non Newtonian flow. / Porosity. / Thermoanalysis. / Forchheimer. / Heat transmission. / Numerical computations. / Permeable surface. / Porous medium. / Research subjects. / Porous materials.

Design and development of a miniaturized roto-translational motion platform for microaerial vehicle identification

Author: Abdollahi, M. R.

Publisher: IEEE,

Pub. Year: 2024

Subjects: 5 Degree-of-freedom. / Micro aerial vehicle. / Motion platform. / System identification. / Wind tunnel test. / Integrated circuit design. / Kalman filters. / Micro air vehicle (MAV) / Structural dynamics.

Non-fragile control and synchronization of a new fractional order chaotic system

Author: Asheghan, M. M.

Pub. Year: 2013

Subjects: Chaos synchronization. / Chaotic behaviors. / Equilibrium point. / Fractional-order chaotic systems. / Fractional-order systems. / Non-fragile control. / Parameter uncertainty. / State feedback controller. / Algebra. / Linear matrix inequalities. / Robust control. / State feedback. / Synchronization. / Chaotic systems.

A Mechanical model for flexible exercise bars to study the influence of the initial position of the bar on lumbar discs and muscles forces

Author: Khalaf, K.

Publisher: Institute of Electrical and Electronics Engineers Inc,

Pub. Year: 2015

Parameters calculation of transformer winding detailed model based on finite element method to study partial discharge

Author: Hosseini, S. M. H.

Publisher: Praise Worthy Prize,

Pub. Year: 2012

Subjects: Detailed model. / Finite element analysis. / Partial discharge. / Power transformers.

Magnetoelectric nanocomposite scaffold for high yield differentiation of mesenchymal stem cells to neural-like cells

Author: Esmaeili, E.

Publisher: Wiley-Liss Inc,

Pub. Year: 2019

Subjects: Magnetoelectric. / Mesenchymal stem cells. / Neural differentiation. / Scaffold. / Cobalt chloride. / Graphene oxide. / Magnetic nanoparticle. / Molecular scaffold. / Nanofiber. / Nanosheet. / Polyvinylidene fluoride. / Adipose tissue. / Article. / Cell differentiation. / Cell growth. / Cell isolation. / Dispersion. / Electrospinning. / Human. / Human cell. / Human cell culture. / Mesenchymal stem cell. / MTT assay. / Nerve cell. / Piezoelectricity. / Priority journal. / Real time polymerase chain reaction. / Scanning electron microscopy. / Synthesis. / Tissue engineering.

Hydrogenated graphene oxide (H-G-SiO2) Janus structure: Experimental and computational study of strong piezo-electricity response

Author: Bidmeshkipour, S.

Publisher: Institute of Physics Publishing,

Pub. Year: 2020

Subjects: Piezo-electricity. / Atoms. / Chemical vapor deposition. / Computation theory. / Crystal atomic structure. / Density functional theory. / Ferroelectric materials. / Hydrogen. / Hydrogenation. / Piezoelectricity. / Scanning probe microscopy. / Silica. / Silicon. / Chemical vapour deposition. / Computational studies. / Piezoelectric response. / Piezoresponse force microscopy. / Relaxor-based ferroelectric single crystals. / Three orders of magnitude. / Uni-axial strains. / Graphene. / Grapheme.

An ultra-wideband 3-dB quadrature hybrid with multisection broadside stripline tandem structure

Author: Javadzadeh, S. M. H.

Pub. Year: 2012

Subjects: 3-dB quadrature Hybrid. / Broadside stripline. / Multisection coupling. / Ultra-Wideband coupler. / Accurate design. / Expected values. / Frequency ranges. / HFSS software. / Multi-section. / Quadrature hybrids. / Return loss. / Simultaneous use. / Tandem structure. / Ultrawide bandwidth. / Mobile telecommunication systems. / Strip telecommunication lines. / Ultra-wideband (UWB)

Broadside coupler Channels 1 to 10 GHz

Author: Javadzadeh, S. M. H.

Pub. Year: 2012

Tensile deformation mechanisms at different temperatures in the Ni-base superalloy GTD-111

Author: Sajjadi, S. A.

Pub. Year: 2004

Subjects: γ precipitates. / GTD-111 superalloy. / TEM. / Tensile behavior.

Cell-imprinted substrates act as an artificial niche for skin regeneration

Author: Mashinchian, O.

Pub. Year: 2014

Subjects: Chromatin fibers. / Differentiation. / Geometry. / Nanotopography. / Niche. / Smart substrate. / Stem cell. / Atomic force microscopy. / Biomimetics. / Cell membranes. / Chromosomes. / Cytology. / Differentiation (calculus) / Field emission microscopes. / Gene expression. / Molecular dynamics. / Morphology. / Nanotechnology. / Stem cells. / Adipose derived stem cells. / Cell morphology. / Field emission scanning electron microscopy. / Nanotopographies. / Stem cell differentiation. / Wound healing applications. / Substrates.

Development of grid resource discovery service based on semantic information

Author: Beheshti, S. M. R.

Pub. Year: 2007

Subjects: Classical approach. / Distributed systems. / Grid resource discovery. / Grid systems. / Hardware and software. / Parallel and distributed systems. / Resource discovery. / Semantic information. / Grid computing. / Information services. / Metadata. / Multi agent systems. / Semantic Web. / Semantics. / Service oriented architecture (SOA) / Application programs.

Effect of nanoclay on improved rheology properties of polyacrylamide solutions used in enhanced oil recovery

Author: Cheraghian, G.

Publisher: Springer Verlag,

Pub. Year: 2015

Subjects: Nanoclay. / Polyacrylamide. / Drilling fluids. / Elasticity. / Nanocomposites. / Nanoparticles. / Nanostructured materials. / Oil well drilling. / Oil well flooding. / Petroleum industry. / Petroleum reservoir engineering. / Petroleum reservoirs. / Polyacrylates. / Reservoirs (water) / Rheology. / Sand consolidation. / Viscosity. / Well drilling. / Well flooding. / Clay concentration. / Enhanced oil recovery. / Nano clays. / Polyacrylamide polymers. / Polymer viscosity. / Rheological property. / Solution conditions. / Wettability alteration. / Enhanced recovery.

Polyurethane/clay nanocomposites reinforced with carbon and glass fibres: study of mechanical and thermal properties, and the effect of electron beam irradiation

Author: Kosari, M.

Pub. Year: 2017

Subjects: Carbon fibre. / Glass fibre. / Nanoclay. / Nanocomposite. / Polyurethane. / Carbon fibers. / Electron beams. / Electrons. / Fiber reinforced plastics. / Fibers. / Glass. / Glass fibers. / High resolution transmission electron microscopy. / Irradiation. / Nanostructured materials. / Polyurethanes. / Reinforcement. / Tensile strength. / Tensile testing. / Thermodynamic properties. / Thermodynamic stability. / Thermogravimetric analysis. / Transmission electron microscopy. / X ray diffraction. / Electron beam irradiation. / Fibre reinforced composites. / Mechanical and thermal properties. / Nano clays. / Transmission electron microscopy images. / Nanocomposites.

Post-buckling analysis of geometrically imperfect nanoparticle reinforced annular sector plates under radial compression

Author: Mirjavadi, S. S.

Publisher: Techno-Press,

Pub. Year: 2020

Subjects: Graphene oxide powder. / Nonlinear stability. / Thin shell theory. / Buckling. / Graphene. / Nanoparticles. / Plates (structural components) / Silica. / Silicones. / SiO2 nanoparticles. / Annular sector plate. / Buckling and post-buckling. / Functionally graded. / Geometric imperfection. / Geometric non-linearity. / Governing equations. / Postbuckling analysis. / Reinforced composites. / Reinforcement.

Linear and non-linear dynamic methods toward investigating proprioception impairment in non-specific low back pain patients

Author: Shokouhyan, S. M.

Publisher: Frontiers Media S.A,

Pub. Year: 2020

Subjects: COP. / Low back pain. / Posture control. / Proprioception. / Recurrence quantification analyses. / Vibrator. / Differential equations. / Lyapunov functions. / Lyapunov methods. / Muscle. / Vibrators. / Central nervous systems. / Dependent variables. / Independent variables. / Non-linear dynamics. / Non-linear parameters. / Phase-plane portrait. / Recurrence quantification analysis. / Somatosensory information. / Health.

Distinction of non-specific low back pain patients with proprioceptive disorders from healthy individuals by linear discriminant analysis

Author: Shokouhyan, S. M.

Publisher: Frontiers Media S.A,

Pub. Year: 2022

Subjects: COP. / Linear discriminant analysis. / Non-specific low back pain. / Posture control. / Proprioceptive impairment. / Discriminant analysis. / Patient treatment. / Sensory analysis. / Center-of-pressure. / Condition. / Linear discriminant analyze. / Lower back pain. / Non linear. / Postural control. / Surface conditions. / Diagnosis.

Minimum control effort trajectory planning and tracking of the CEDRA brachiation robot [electronic resource] / A. Meghdari, S. M. H. Lavasani, M. Norouzi and M. S. Rahimi Mousavi.

Author: Meghdari, A. (Ali).

Subjects: Brachiation robot. / Minimum effort optimal control. / Irregular ladder. / Moving target bar. / Adaptive robust tracking control. / PD tracking control.

A method for real-time safe navigation in noisy environments

Author: Neyshabouri, S. A. S.

Pub. Year: 2013

Subjects: Path planning. / Graphics Processing Unit. / Near-optimal solutions. / Noisy environment. / Parallel processing. / Rapidly-exploring random trees. / Safe navigations. / Safety evaluations. / Sampling-based motion planning. / Algorithms. / Collision avoidance. / Computer graphics. / Computer graphics equipment. / Motion control. / Motion planning. / Program processors. / Robots. / Trees (mathematics) / Robotics.

The prevalence of depression among students with nursing major in iran using the beck questionnaire: a systematic review and meta-analysis

Author: Isfahani, P.

Pub. Year: 2024

Subjects: Depression. / Iran. / Nurse. / Prevalence. / Student. / Human. / Nursing student. / Prevalence. / Questionnaire. / Review. / Systematic review.

Total 26271 records