A gradient flow for the p-elastic energy defined on closed planar curves
Sign Up to like & getrecommendations! Published in 2019 at "Mathematische Annalen"
DOI: 10.1007/s00208-019-01885-6
Abstract: We study the evolution of closed inextensible planar curves under a second order flow that decreases the p -elastic energy. A short time existence result for $$p \in (1, \infty ) $$ p ∈ (… read more here.
Keywords: flow elastic; elastic energy; planar curves; energy ... See more keywords
Linear Energy Storage and Dissipation Laws of Rocks Under Preset Angle Shear Conditions
Sign Up to like & getrecommendations! Published in 2020 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-020-02105-3
Abstract: The processes of deformation and failure in rocks are unavoidably accompanied by the absorption, storage, dissipation, and release of energy. To explore energy allocation during rock shear fracturing, two series of single loading and unloading… read more here.
Keywords: energy; dissipation energy; elastic energy; internal elastic ... See more keywords
Hydrogen solubility and diffusivity near surface of nickel single crystals: Some implications of elastic energy
Sign Up to like & getrecommendations! Published in 2020 at "Computational Materials Science"
DOI: 10.1016/j.commatsci.2020.110136
Abstract: Abstract The three low index surfaces of nickel, {1 0 0}, {1 1 0} and {1 1 1}, have been investigated to question the crystallographic orientation impact on hydrogen diffusivity and solubility near the surface. Diffusion profiles from Top adsorption sites… read more here.
Keywords: hydrogen; diffusivity; surface; elastic energy ... See more keywords
A new criterion of coal burst proneness based on the residual elastic energy index
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Mining Science and Technology"
DOI: 10.1016/j.ijmst.2021.04.001
Abstract: Abstract To evaluate the coal burst proneness more precisely, a new energy criterion namely the residual elastic energy index was proposed. This study begins by performing the single-cyclic loading-unloading uniaxial compression tests with five pre-peak… read more here.
Keywords: elastic energy; burst proneness; energy; coal burst ... See more keywords
A comparative study of the dynamic fragmentation of non-linear elastic and elasto-plastic rings: The roles of stored elastic energy and plastic dissipation
Sign Up to like & getrecommendations! Published in 2019 at "Mechanics of Materials"
DOI: 10.1016/j.mechmat.2019.02.002
Abstract: Abstract We develop a comparative analysis of the processes of dynamic necking and fragmentation in elasto-plastic and hyperelastic ductile rings subjected to rapid radial expansion. For that purpose, finite element simulations have been carried out… read more here.
Keywords: plastic; plastic rings; elastic energy; fragmentation ... See more keywords
Suppression of Cation Segregation in (La,Sr)CoO3-δ by Elastic Energy Minimization.
Sign Up to like & getrecommendations! Published in 2018 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.7b19390
Abstract: Strontium segregation at perovskite surfaces deteriorates the oxygen reduction reaction kinetics of cathodes and therefore the long-term stability of solid oxide fuel cells (SOFCs). For the systematic and quantitative assessment of the elastic energy in… read more here.
Keywords: energy; elastic energy; dopant segregation; fractional free ... See more keywords
Quantifying solid stress and elastic energy from excised or in situ tumors.
Sign Up to like & getrecommendations! Published in 2018 at "Nature protocols"
DOI: 10.1038/nprot.2018.020
Abstract: Solid stress, distinct from both tissue stiffness and fluid pressure, is a mechanical stress that is often elevated in both murine and human tumors. The importance of solid stress in tumor biology has been recognized… read more here.
Keywords: solid stress; stress elastic; elastic energy; stress ... See more keywords
Magnetically controlled bio-inspired elastomeric actuators with high mechanical energy storage.
Sign Up to like & getrecommendations! Published in 2023 at "Soft matter"
DOI: 10.1039/d3sm00266g
Abstract: Many biological systems are made to operate more quickly, efficiently, and with more power by storing elastic energy. This work introduces a straightforward bioinspired design for the quick manufacture of pre-stressed soft magnetic actuators. The… read more here.
Keywords: elastic energy; energy; energy storage; force ... See more keywords
Elastic wave generated by granular impact on rough and erodible surfaces
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Physics"
DOI: 10.1063/1.5012979
Abstract: The elastic waves generated by impactors hitting rough and erodible surfaces are studied. For this purpose, beads of variable materials, diameters, and velocities are dropped on (i) a smooth PMMA plate, (ii) stuck glass beads… read more here.
Keywords: elastic wave; generated granular; elastic energy; erodible surfaces ... See more keywords
Upside-Down Brachiation Robot Using Elastic Energy Stored Through Soft Body Deformation
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Robotics and Automation Letters"
DOI: 10.1109/lra.2022.3194947
Abstract: Storing elastic energy in a soft body and releasing it instantly enables ultrafast movement beyond muscle capability, which small animals (mainly arthropods) realize. We applied this mechanism to a soft robot to achieve locomotion on… read more here.
Keywords: soft body; upside brachiation; elastic energy; robot ... See more keywords
Experimental Investigation on the Energy Storage Characteristics of Red Sandstone in Triaxial Compression Tests with Constant Confining Pressure
Sign Up to like & getrecommendations! Published in 2020 at "Shock and Vibration"
DOI: 10.1155/2020/8839761
Abstract: The elastic energy stored in deep rock in three-dimensional stress environment is the energy source of rockburst. To investigate the energy storage characteristics of deep rock under different confining pressures, a series of triaxial single-cyclic… read more here.
Keywords: energy; input energy; elastic energy; function ... See more keywords