Numerical analyses of mesh size effects on core discing
Sign Up to like & getrecommendations! Published in 2020 at "Arabian Journal of Geosciences"
DOI: 10.1007/s12517-020-05389-5
Abstract: Although the nonlinear numerical methods to study core discing mechanisms have their merits in terms of linear elastic models, the effects of mechanical parameters and mesh size in numerical simulations still have limits on the… read more here.
Keywords: discing numerical; size effects; mechanical parameters; core discing ... See more keywords
Identification of mechanical parameters for position-controlled servo systems using sinusoidal commands
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Power Electronics"
DOI: 10.1007/s43236-020-00135-2
Abstract: This paper proposes an identification method for mechanical parameters based on position control. To improve motion control performance, the moment of inertia and friction components must be considered. Based on mechanical equations, the proposed method… read more here.
Keywords: position; method; mechanical parameters; parameters position ... See more keywords
Estimation of mechanical parameters in cancers by empirical orthogonal function analysis of poroelastography data
Sign Up to like & getrecommendations! Published in 2019 at "Computers in biology and medicine"
DOI: 10.1016/j.compbiomed.2019.103343
Abstract: Ultrasound poroelastography is a non-invasive imaging modality that has been shown to be capable of estimating mechanical parameters such as Young's modulus (YM), Poisson's ratio (PR) and vascular permeability (VP) in cancers. However, experimental poroelastographic… read more here.
Keywords: estimation; analysis; orthogonal function; mechanical parameters ... See more keywords
Determination of the mechanical parameters of the microstructure of rockfill materials in triaxial compression DEM simulation
Sign Up to like & getrecommendations! Published in 2021 at "Computers and Geotechnics"
DOI: 10.1016/j.compgeo.2021.104265
Abstract: Abstract An approach is devised to determine the mechanical parameters of the microstructure of Dalian limestone rockfill material (DLRM) in triaxial compression DEM simulation. The parameters of the rockfill materials include the crushing strength parameters… read more here.
Keywords: mesoscopic parameters; dem simulation; simulation; mechanical parameters ... See more keywords
Updating models and the uncertainty of mechanical parameters for rock tunnels using Bayesian inference
Sign Up to like & getrecommendations! Published in 2021 at "Geoscience frontiers"
DOI: 10.1016/j.gsf.2021.101198
Abstract: Abstract Rock mechanical parameters and their uncertainties are critical to rock stability analysis, engineering design, and safe construction in rock mechanics and engineering. The back analysis is widely adopted in rock engineering to determine the… read more here.
Keywords: engineering; uncertainty; rock; bayesian inference ... See more keywords
Study of the effect of drill bits hardness, drilling machine operating parameters and rock mechanical parameters on noise level in hard rock drilling process
Sign Up to like & getrecommendations! Published in 2021 at "Measurement"
DOI: 10.1016/j.measurement.2020.108447
Abstract: Abstract Rock drilling systems have extensive use in many industries including mining, construction, and oil and water extraction. The process of drilling inevitably creates some noise at the drill-rock collision surface. Loud noises cause serious… read more here.
Keywords: hard rock; rock drilling; rock; noise level ... See more keywords
Modelling membrane curvature generation using mechanics and machine learning
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the Royal Society Interface"
DOI: 10.1098/rsif.2022.0448
Abstract: The deformation of cellular membranes regulates trafficking processes, such as exocytosis and endocytosis. Classically, the Helfrich continuum model is used to characterize the forces and mechanical parameters that cells tune to accomplish membrane shape changes.… read more here.
Keywords: mechanical parameters; machine learning; curvature generation; model ... See more keywords
The Use of Hoek Brown Failure Criterion on Determination of the Geo-Mechanical Parameters of a Grouting Consolidation Body
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2941833
Abstract: In this paper, the mechanical parameters of the grouting consolidation body on the rock block are studied using the Acoustic velocity test case and the revised Hoek-Brown failure criterion in underground metal mines. In light… read more here.
Keywords: grouting consolidation; mechanical parameters; consolidation body; rock ... See more keywords
Linear Expressions of Drawbar Pull and Driving Torque for Grouser-Wheeled Planetary Rovers Without Terrain Mechanical Parameters
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Robotics and Automation Letters"
DOI: 10.1109/lra.2021.3103641
Abstract: Drawbar pull and driving torque are usually applied to characterize the mobility and energy consumption, respectively, of wheeled planetary rovers (WPRs) traversing sandy terrain. Owing to the complexity of the grouser-terrain interaction, neither can be… read more here.
Keywords: drawbar pull; pull driving; torque; driving torque ... See more keywords
Simulation-Based Characterization of Mechanical Parameters and Thickness of Homogeneous Plates Using Guided Waves
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"
DOI: 10.1109/tuffc.2019.2933699
Abstract: Properties of isotropic plates in terms of material constants and thickness are characterized by making use of dispersion characteristics of propagating Lamb waves. A numerical model is inversely optimized in order to match dispersion curves… read more here.
Keywords: characterization; simulation based; characterization mechanical; based characterization ... See more keywords
Microstructure and Mechanical Characteristics of the Ternary SnZnAl Lead-Free Alloy
Sign Up to like & getrecommendations! Published in 2023 at "Archives of Foundry Engineering"
DOI: 10.24425/123597
Abstract: The paper describes the studies of ternary SnZn9Al1.5 lead-free alloy from the viewpoint of its mechanical behavior as well as microstructure examined by the light and scanning electron microscopy. The authors focused their attention specifically… read more here.
Keywords: lead free; free alloy; mechanical parameters; microstructure ... See more keywords