Sharif Digital Repository

Spectral fatigue analysis of jacket platform under wave load equipped with viscous damper

Author

Janbazi Rokni, H.

Publisher

Springer Tokyo,

Pub. Year

2018

Subjects

Fatigue analysis. / Fatigue damage. / Jacket platform. / Spectral method. / Viscous damper. / Drilling platforms. / Probability density function. / Spectral density. / Spectroscopy. / Cumulative fatigue damage. / Displacement and stress. / Environmental loads. / Fatigue analysis. / Jacket platforms. / Spectral fatigue analysis. / Spectral methods. / Viscous dampers. / Time domain analysis.

Spectral fatigue analysis of jacket platform under wave load equipped with viscous damper

Author

Janbazi Rokni, H.

Publisher

Springer Tokyo,

Pub. Year

2019

Subjects

Jacket platform. / Spectral method. / Viscous damper. / Drilling platforms. / Fatigue damage. / Probability density function. / Spectral density. / Spectroscopy. / Cumulative fatigue damage. / Displacement and stress. / Environmental loads. / Fatigue analysis. / Jacket platforms. / Spectral fatigue analysis. / Spectral methods. / Viscous dampers. / Time domain analysis.

Notice of violation of IEEE publication principles: Promoting B2B integration with semantic web service technologies

Author

Rokni Dezfouli, S. A.

Pub. Year

2008

Subjects

Alpha particle spectrometers. / Asset management. / Flow interactions. / Industrial economics. / Information services. / Information theory. / Integration. / Particle spectrometers. / Purchasing. / Semantic web. / Semantics. / Software architecture. / Standards. / Technology. / B2B integration. / B2B interactions. / Consistency checking. / Dynamic business. / E-business. / Heterogeneous systems. / Information sharing. / International conferences. / Modelling and simulation. / RosettaNet. / Run-time. / Semantic web service technologies. / SWS technologies. / Electronic commerce.

Mechanical and electrochemical behaviors of butt-welded high temperature steel pipes

Author

Daavari, M.

Publisher

Elsevier Ltd,

Pub. Year

2016

Subjects

A106-B steel pipe. / Cyclic loading. / Fatigue. / Butt welding. / Corrosion. / Corrosion rate. / Cyclic loads. / Fatigue of materials. / Fatigue testing. / Residual stresses. / Steel pipe. / Stresses. / Welding. / Welds. / Contraction expansion. / Corrosion current densities. / Corrosion potentials. / Corrosive environment. / Electrochemical behaviors. / Micro-structural observations. / Microhardness measurement. / Tensile residual stress. / Corrosion fatigue.

Semantic web services for handling data heterogeneity in an e-business framework

Author

Rokni Dezfouli, A.

Pub. Year

2008

Subjects

B2B integration. / Consistency checking. / Data heterogeneity. / eBusiness. / Execution environments. / Heterogeneous systems. / Information sharing. / Natural languages. / Reasoner. / Rosettanet. / Runtimes. / Semantic web service technologies. / Data handling. / Electronic commerce. / Formal languages. / Information dissemination. / Information management. / Information retrieval. / Integration. / Ontology. / Software architecture. / Web services. / Semantic Web.

Diagnostic accuracy of ultrasonography for detection of intussusception in children; a systematic review and meta-analysis

Author

Rahmani, E.

Publisher

Shaheed Beheshti University of Medical Sciences and Health Services,

Pub. Year

2023

Subjects

Diagnostic imaging. / Intussusception. / Meta-analysis. / Point-of-care testing. / Ultrasonography.

Nonlinear interstory drift contours for idealized forward directivity pulses using "modified fish-bone" models

Author

Khalo, A. R.

Publisher

Multi-Science Publishing Co. Ltd,

Pub. Year

2015

Subjects

Forward directivity pulses. / Modified fish-bone model. / Nonlinear interstory drift. / Simplified MDOF model. / Bone. / Concrete beams and girders. / Tall buildings. / Contour. / Fish bones. / Forward directivity. / Interstory drifts. / Moment frames. / Near-fault earthquake. / Fish.

Analysis of singularities of a 3DOF parallel manipulator based on a novel geometrical method

Author

Pendar, H.

Pub. Year

2006

Subjects

Constrained plain method (CPM) / Constraint plane (CP) / Infinite constraint plane (ICP) / Parallel manipulator. / Computational geometry. / Constraint theory. / Matrix algebra. / Parallel processing systems. / Theorem proving. / Manipulators.

Melting enthalpy and entropy of freestanding metallic nanoparticles based on cohesive energy and average coordination number

Author

Omid, H.

Pub. Year

2011

Subjects

Adjustable parameters. / Analytical model. / Average coordination number. / Body-centered cubic. / Body-centered-tetragonal (bct) structure. / Cohesive energies. / Melting enthalpy. / Metallic nanoparticles. / Physical constants. / Variable coordination. / Crystal structure. / Entropy. / Mathematical models. / Molecular dynamics. / Nanoparticles. / Melting.

On the temperature and residual stress field during grinding

Author

H-Gangaraj, S. M.

Pub. Year

2010

Subjects

Grinding. / Residual stress. / Temperature field. / Dimensional accuracy. / Finite Element. / Grinding parameters. / Heat coefficients. / Mechanical damages. / Parametric study. / Residual stress fields. / Surface finishes. / Surface residual stress. / Tensile residual stress. / Thermo-mechanical. / Work pieces. / Workpiece velocity. / Finite element method. / Grinding (comminution) / Grinding (machining) / Heat convection. / Manufacture. / Stress concentration. / Residual stresses.

A new lattic LP-based post filter for adaptive noise cancellers in mobile and vehicular applications

Author

Khorram, S.

Pub. Year

2008

Subjects

Adaptive lattice filter. / Adaptive noise cancellation (ANC) / Adaptive noise cancellations. / Adaptive noise canceller. / Background noise reduction. / Diffuse noise. / Diffuse noise field. / Lattice filter. / Linear prediction. / Noise fields. / Noise reduction. / Noise reductions. / Postfilter. / Processing delay. / Quality measures. / Single channels. / Speech enhancement system. / Vehicular applications. / Vehicular environments. / Acoustic noise measurement. / Automobile parts and equipment. / Communication systems. / Microphones. / Signal processing. / Speech enhancement. / Spurious signal noise. / Speech communication.

Advancing Compressive Strength Prediction in Self-Compacting Concrete via Soft Computing: A Robust Modeling Approach

Author

Ghorbani, A.

Pub. Year

2024

Subjects

Artificial neural network. / Compressive strength prediction. / Robust approach. / Self-compacting concrete. / Sensitivity analysis.

Cost estimation models for seismic retrofit of masonry school buildings

Author

Mirzaei, J.

Pub. Year

2024

Subjects

Cost estimation. / Lasso regression. / Project management. / Regression. / Ridge regression. / Seismic retrofit.

Finite element analysis of shot-peening effect on fretting fatigue parameters

Author

H-Gangaraj, S. M.

Pub. Year

2011

Subjects

Finite element. / Fretting fatigue. / Residual stress. / Shot peening. / Bulk stress. / Compressive residual stress. / Controlling parameters. / Critical surfaces. / Finite element simulations. / Fluctuating loads. / Fretting damage. / Fretting fatigue strength. / Fretting fatigues. / Normal stress. / Sliding movements. / Slip amplitude. / Fatigue of materials. / Fretting corrosion. / Residual stresses. / Shear flow. / Shot peening. / Finite element method.

Mechanically activated synthesis of single crystalline MgO nanostructures

Author

Nusheh, M.

Pub. Year

2010

Subjects

Kinetics. / Mechanical activation. / Mechanically activated mixtures. / Microfibers. / Nano-structured. / Nucleation and growth. / Rectangular cross-sections. / Scanning electrons. / SEM. / Single-crystalline. / Single-crystalline nanorods. / Source material. / TEM. / Transmission electron. / Vapor solid mechanism. / XRD. / Carbothermal reduction. / Crystalline materials. / Electrons. / Mechanical alloying. / Metallurgy. / Morphology. / Nanorods. / Nanostructured materials. / Scanning electron microscopy. / Transmission electron microscopy.

Boundary control design for vibration suppression and attitude control of flexible satellites with multi-section appendages

Author

Ataei, M. M.

Publisher

Elsevier Ltd,

Pub. Year

2020

Subjects

Attitude control. / Boundary control. / Flexible satellite. / Vibration suppression. / Asymptotic stability. / Flexible structures. / Solar cell arrays. / Solar concentrators. / Vibration control. / Vibrations (mechanical) / Boundary control design. / Boundary controls. / Boundary feedback. / Dynamic equations. / Flexible satellites. / Partial differential. / Stability of vibrations. / Controllers.

Characterization and calcination behavior of a low-grade manganese ore

Author

Cheraghi, A.

Publisher

Elsevier Ltd,

Pub. Year

2020

Subjects

Calcination. / Characterization. / Manganese ore. / Pyrolusite. / Reactive diffusion. / Roasting. / Calcite. / Calcium oxide. / Decomposition. / Diffusion. / Ferroalloys. / Hematite. / Lime. / Magnetite. / Particle size. / Particle size analysis. / Rietveld analysis. / Thermolysis. / X ray diffraction. / Argon atmospheres. / Calcium ferrite. / Complex phasis. / Dominant mechanism. / Large regions. / Low temperatures. / Low-grade manganese. / Ores.

Minimizing the error of time difference of arrival method in mobile networks

Author

Malekitabar, A.

Pub. Year

2005

Subjects

Location method. / Mobile networks. / Non-line of sight errors (NLOS) / TDOA. / Computer simulation. / Error analysis. / Network protocols. / Mobile telecommunication systems.

A fast and novel method of pattern synthesis for non-uniform phased array antennas

Author

Tohidi, E.

Publisher

IEEE Computer Society,

Pub. Year

2015

Subjects

Antenna arrays. / Directional patterns (antenna) / Least squares approximations. / Radar. / Radar antennas. / Synthesis (chemical) / Angular positioning. / High-directivity. / Least square errors. / Low sidelobe level. / Nonuniform arrays. / Pattern nulling. / Pattern synthesis. / Phased array antennas. / Antenna phased arrays.