- Numerical methods in engineering
- Composite Structure Analysis and Optimization
- Geotechnical Engineering and Underground Structures
- Structural Load-Bearing Analysis
- Fluid Dynamics Simulations and Interactions
- Fatigue and fracture mechanics
- Dam Engineering and Safety
- COVID-19 diagnosis using AI
- Seismic Imaging and Inversion Techniques
- Mechanical Behavior of Composites
- Structural Health Monitoring Techniques
- Vehicle Noise and Vibration Control
- Structural Behavior of Reinforced Concrete
- Machine Learning in Healthcare
- Artificial Intelligence in Healthcare
- Probabilistic and Robust Engineering Design
- Hydraulic Fracturing and Reservoir Analysis
- Rock Mechanics and Modeling
- Metal Forming Simulation Techniques
- Landslides and related hazards
- Innovative concrete reinforcement materials
- Machine Fault Diagnosis Techniques
- Groundwater flow and contamination studies
MIT Academy of Engineering
2024
Sardar Vallabhbhai National Institute of Technology Surat
2019-2023
Central Soil and Materials Research Station
2016
Abstract The second order statistics of multiple edge crack functionally graded materials (FGMs) under tensile, shear and combined loading assuming uncertain system parameters is presented in this paper. used the present study are material properties, such as length angle. In analysis extended finite element method (XFEM) used. stochastic carried out using perturbation technique (SOPT) for evaluation mean coefficient variance (COV) mixed mode stress intensity factor (MMSIF).
In this study, mixed-mode stress intensity factor (MMSIF) and crack growth analysis in functionally graded materials (FGMs) with discontinuities (crack, inclusion void) are presented. The extended finite element method (XFEM) based study the partition of unity is utilized under thermo-mechanical loadings. effect mechanical thermal loadings acting individually combined on cracked FGM plate other carried out. loading, uniform tensile, shear, combination (tensile shear), point, uniformly...
In the present work, effect of various discontinuities like voids, soft inclusions and hard mixed-mode stress intensity factor (MMSIF), crack growth energy release rate (ERR) an edge isotropic plate under different loading tensile, shear, combine exponential by numerical examples is investigated. The basic formulation based on extended finite element method (XFEM) through M interaction approach using level set method. single multi voids with position variation MMSIF are also presented...
In the present study, fracture analysis of functionally graded materials (FGMs) various material distributions with discontinuities (crack and inclusion) under localized loadings is carried out by extended finite element method (XFEM). work, effect like exponential, power law, Mori–Tanaka, sigmoidal in FGMs also presented, where different are compared for FGM plates beams. This work will be helpful researchers to understand on ladings. The XFEM-based numerical find stress intensity factors...
Abstract Functionally graded material (FGM) is the perfect blend of two (or more) phases different materials and functional performance that vary in definite direction within geometry. It was first introduced by group scientist 1984 for shielding thermal barrier. In present paper single edge cracked plate under loadings are used to observe behavior FGM loading conditions using extended finite element method (XFEM). The basic formulation carried out MATLAB environment XFEM interaction...
Abstract The fracture analysis of a centrally cracked functionally graded material (FGM) plate under biaxial stresses using extended finite element method (XFEM) is studied. In this present study the effect crack length and angle on mixed mode stress intensity factor (MSIF) center FGM presented. mathematical formulation carried out in MATLAB by XFEM interaction integral partition unity method. results obtained approach are compared with result from literature. This to find MMSIF understand...
Abstract In the present work Extended Finite Element Method (XFEM) is utilized for interaction study of cracked isotropic plate under different loading conditions. XFEM a powerful tool to handle fracture mechanics problems where, extra enrichment functions crack faces and tip are get utilized. this main focus edge with inclusion void tensile, shear, combined (tensile shear) exponential loading. Here, MATLAB environment used evaluate mixed mode stress intensity factor (MMSIF) when interacted void.
Abstract Fracture analysis of FGM plate with edge crack under compressive point load along is carried out by using extended finite element method (XFEM). In this present work a where material properties vary width considered for the study. The mathematical formulation in MATLAB and stress distribution mixed mode intensity factors (SIFs) are obtained different position load. validation study developed code previously published research paper then fracture investigated. to understand...
Rock mass are naturally occurring construction materials which subjected to in-situ stresses.In-situ stresses occur due the weight of overburden and tectonic stresses.Prior knowledge is important before aligning longitudinal structures in rock such as tunnels powerhouse.During excavation mass, insitu get redistributed around openings sometimes may cause instability opening.Therefore, proper design support system alignment cavity requires determination -situ stresses.In present paper, a case...