Results 21 to 30 of about 2,409,835 (286)

Application of damage mechanics in percussive drilling modelling [PDF]

open access: yes, 2005
A stationary-periodic quasi-static model of rock percussive deep drilling is introduced. First, an auxiliary problem of stationary indentation of a rigid indentor is considered.
Mikhailov, SE, Namestnikova, IV
core   +6 more sources

Contact Hamiltonian Description of 1D Frictional Systems

open access: yesCommunications in Advanced Mathematical Sciences, 2021
In this paper, we consider contact Hamiltonian description of 1D frictional dynamics with no conserved force. Friction forces that are monomials of velocity, and sum of two monomials are considered.
Furkan Semih Dündar, Gülhan Ayar
doaj   +1 more source

Contact mechanics analysis of a soft robotic fingerpad

open access: yesFrontiers in Mechanical Engineering, 2022
The precision grasping capabilities of robotic hands is a key feature which is more and more required in the manipulation of objects in several unstructured fields, as for instance industrial, medical, agriculture and food industry. For this purpose, the
Gabriele Maria Achilli   +3 more
doaj   +1 more source

Numerical simulation model of a reciprocating seal based on the mixed-lubrication theory

open access: yesThe Journal of Engineering, 2018
Based on the mixed-lubrication theory, a numerical simulation model of a reciprocating seal is established. The model includes finite element, fluid mechanics, contact mechanics and deformation mechanics analyses.
Chong Xiang   +3 more
doaj   +1 more source

Fractal Contact Mechanics Model for the Rough Surface of a Beveloid Gear with Elliptical Asperities

open access: yesApplied Sciences, 2022
Understanding the contact mechanics of rough tooth surfaces is critical in order to understand phenomena such as tooth surface flash temperature, tooth surface wear, and gear vibration.
Guangbin Yu   +4 more
doaj   +1 more source

Handbook of Contact Mechanics [PDF]

open access: yes, 2019
This open access book contains a structured collection of complete solutions of all significant axially symmetric contact problems. It provides solutions for classical profiles such as the sphere, cone or flat cylindrical punch as well as a multitude of other technically relevant shapes, e.g.
Popov, Valentin L.   +2 more
openaire   +3 more sources

Variational Methods for Nonsmooth Mechanics [PDF]

open access: yes, 2003
In this thesis we investigate nonsmooth classical and continuum mechanics and its discretizations by means of variational numerical and geometric methods.
Fetecau, Razvan Constantin
core   +1 more source

Modeling the Contact Mechanics of Hydrogels

open access: yesLubricants, 2019
A computationally lean model for the coarse-grained description of contact mechanics of hydrogels is proposed and characterized. It consists of a simple bead-spring model for the interaction within a chain, potentials describing the interaction between ...
Martin H. Müser   +2 more
doaj   +1 more source

Irreducible representation of surface distributions and Piola transformation of external loads sustainable by third gradient continua

open access: yesComptes Rendus. Mécanique, 2023
In this paper Piola transformations are found that relate the Eulerian and Lagrangian external loads which third gradient continua can sustain. As shown by Gabrio Piola and Paul Germain, the most effective postulation scheme in mechanics is based on the ...
dell’Isola, Francesco, Fedele, Roberto
doaj   +1 more source

Clarifying cartilage mechanics during contact, separation, and migration

open access: yes, 2023
Burris, David L.The function of cartilage joint surfaces is entirely dependent on the hydration of the tissue under load. Under static applied loads cartilage continuously loses interstitial fluid, hydration and function over time.
Benson, Jamie M.
core   +1 more source

Home - About - Disclaimer - Privacy