Results 21 to 30 of about 2,802,132 (301)

Inverse dynamics with rigid contact and friction [PDF]

open access: yesAutonomous Robots, 2016
Inverse dynamics is used extensively in robotics and biomechanics applications. In manipulator and legged robots, it can form the basis of an effective nonlinear control strategy by providing a robot with both accurate positional tracking and active compliance.
Samuel Zapolsky, Evan M. Drumwright
openaire   +2 more sources

Thermal–Mechanical Coupling Analysis of Wheel–Rail Sliding Friction under Two-Point Contact Conditions

open access: yesLubricants, 2023
The generation of wheel–rail-sliding frictional heat is often accompanied by transverse displacement of a wheel. To study the thermal problem of wheel–rail sliding friction at two-point contact, this paper uses an LM tread wheel and a 60 kg·m−1 rail as ...
Feng Han, Hao Wei, Yang Liu
doaj   +1 more source

Algebraically stabilized Lagrange multiplier method for frictional contact mechanics with hydraulically active fractures

open access: yesComputer Methods in Applied Mechanics and Engineering, 2020
Accurate numerical simulation of coupled fracture/fault deformation and fluid flow is crucial to the performance and safety assessment of many subsurface systems.
A. Franceschini   +3 more
semanticscholar   +1 more source

Influences of microcontact shape on the state of a frictional interface

open access: yesPhysical Review Research, 2020
The real area of contact of a frictional interface changes rapidly when the normal load is altered, and evolves slowly when the normal load is held constant, aging over time.
Tom Pilvelait   +2 more
doaj   +1 more source

A phase‐field method for modeling cracks with frictional contact [PDF]

open access: yesInternational Journal for Numerical Methods in Engineering, 2019
We introduce a phase‐field method for continuous modeling of cracks with frictional contacts. Compared with standard discrete methods for frictional contacts, the phase‐field method has two attractive features: (i) it can represent arbitrary crack ...
F. Fei, J. Choo
semanticscholar   +1 more source

A nonsmooth frictional contact formulation for multibody system dynamics

open access: yesInternational Journal for Numerical Methods in Engineering, 2020
We present a new node‐to‐face frictional contact element for the simulation of the nonsmooth dynamics of systems composed of rigid and flexible bodies connected by kinematic joints.
Javier Galvez   +4 more
semanticscholar   +1 more source

Frictional contact of a nonlinear spring

open access: yesMathematical and Computer Modelling, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Dumont, Y.   +3 more
openaire   +1 more source

The frictional contact problem of a rigid punch sliding over thermoelectric materials

open access: yes, 2020
A theoretical frictional contact model of thermoelectric materials with nonlinear thermoelectric coupling loaded by a sliding punch is considered in which the punch is also assumed to be an electrical and thermal conductor.
X. Tian   +4 more
semanticscholar   +1 more source

Estimation of real contact area during sliding friction from interface temperature

open access: yesAIP Advances, 2016
Frictional heat is one of the most important topics in tribological research. The real contact area of the frictional pair plays a significant role in accurately estimating the interface temperature, which is closely related to the frictional heat ...
Sung Keun Chey, Pengyi Tian, Yu Tian
doaj   +1 more source

Analysis of the Influence of Clearance on the Meshing Force and Friction Power Loss of Cycloid-pin Gear Transmission

open access: yesJixie chuandong, 2022
Meshing clearance is one of the key factors affecting the transmission performance of cycloid-pin planetary drive such as load capacity,frictional power,vibration and noise.
Yutao Li   +3 more
doaj  

Home - About - Disclaimer - Privacy