- Rock Mechanics and Modeling
- Landslides and related hazards
- Fuzzy Logic and Control Systems
- Geophysical Methods and Applications
- Geotechnical and Geomechanical Engineering
- Tunneling and Rock Mechanics
- Mining Techniques and Economics
- Neural Networks and Applications
- Advanced Control Systems Design
- Drilling and Well Engineering
- Geotechnical Engineering and Analysis
- Adaptive Control of Nonlinear Systems
- Mineral Processing and Grinding
- Coal Properties and Utilization
- Geotechnical Engineering and Underground Structures
- Robotic Mechanisms and Dynamics
- Power Quality and Harmonics
- Geomechanics and Mining Engineering
- Higher Education Learning Practices
- Engineering Education and Curriculum Development
- Hydraulic and Pneumatic Systems
- Industrial Technology and Control Systems
- Occupational Health and Safety Research
- E-Government and Public Services
- Seismic Imaging and Inversion Techniques
South Dakota School of Mines and Technology
2023-2024
M S Ramaiah University of Applied Sciences
2024
Indian Institute of Technology Dhanbad
2023
RWTH Aachen University
2020-2022
UNSW Sydney
2009-2021
University of the Witwatersrand
2017-2021
University of Auckland
2016
Indian Institute of Technology Roorkee
2003-2015
Indian Institute of Technology Delhi
2007-2009
Indian Institute of Technology Jodhpur
2007
Estimating the mechanical properties of nonpersistent jointed rock masses is one most challenging problems in practical engineering due to complex interaction joints and intact-rock bridges. In this paper, effect joint geometrical parameters mass on uniaxial compressive strength (UCS) deformation modulus was studied by using discrete-element particle flow code PFC3D. numerical approach, intact material represented an assembly spherical particles bonded together at their contact points,...
Anticorrosion and adsorption behaviour of synthesized carbohydrazide Schiff bases, namely (Z)-N'-(4-hydroxy-3-methoxybenzylidene)-6-methyl-2-oxo-4-phenyl-1,2,3,4-tetrahydropyrimidine-5-carbohydrazide(MBTC) (Z)-N'-(3,4-dichlorobenzylidene)-6-methyl-2-oxo-4-phenyl-1,2,3,4-tetrahydropyrimidine-5-carbohydrazide (CBTC) was examined for mild steel (MS) in 15% HCl medium. The corrosion inhibition study performed by using gravimetric, thermodynamic, electrochemical theoretical studies including...
In this paper an analysis of five different definitions voltage unbalance developed by various power communities (CIGRE, NEMA, IEEE, and IEC) is presented, in order to understand their performance difference among them. The purpose work analyze quantify the unbalance, so that these results may become useful minimize harmful effects unbalance. To existing are calculated numerical values used analyzing behavior for unit change magnitude angle phasors.
A modified finite-element technique for the analysis of axisymmetric cavities is presented. In this an edge element approach used in conjunction with a nodal to represent all electric field components cavity. bilinear functional formulated from which resonant frequencies and/or distributions are obtained. Several geometries investigated and corresponding results presented as verification method.< <ETX xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">></ETX>
The rock mass rating (RMR) has been used across the geotechnical industry for half a century. In contrast, coal mine roof (CMRR) was specifically introduced to underground mines two decades ago link geological characterization with risk mitigation. premise of CMRR is that strength properties are influenced by defects typical measures stratigraphy. in longwall pillar design, support methods, and evaluation extended cuts, but rarely evaluated. Here, RMR applied mine. Roof classifications were...
This paper presents a detailed study of the mechanisms contributing to fracture development around river valleys associated with mining operations. Due geology and geomorphology Southern Coalfield New South Wales, Australia, non-conventional subsidence effects usually occur. The influences valley closure upsidence are principally tensile shear fracturing/cracking underlying strata, which act as underground flow paths for surface water. explicitly simulates mining-induced structure, utilising...
Suspended monorails are a common mode of transportation for materials and personnel in underground mines. The goal the EU-funded project “Innovative High Efficiency Power System Machines Devices, Increasing Level Work Safety Underground Mining Excavations (HEETII)” is to introduce single-wire energy transmission system combined with capacitive-coupling-based wireless power suspended tractor, along monitoring that will monitor network additional environmental parameters mine. Additionally,...