Results 51 to 60 of about 1,166,837 (200)

A Soft Anthropomorphic & Tactile Fingertip for LowCost Prosthetic & Robotic Applications

open access: yesEAI Endorsed Transactions on Pervasive Health and Technology, 2018
Nowadays, prosthetic and robotic hands have reached an amazing dexterity and grasping capability. However, to enhance a proper tactile 'experience', dexterity should be supported by proper sensation of daily life objects which such devices are supposed ...
E. L. Secco, C. Moutschen
doaj   +1 more source

Tuning the onset voltage of resonant tunneling through InAs quantum dots by growth parameters [PDF]

open access: yes, 2002
We investigated the size dependence of the ground state energy in self-assembled InAs quantum dots embedded in resonant tunneling diodes. Individual current steps observed in the current-voltage characteristics are attributed to resonant single-electron ...
Hapke-Wurst, I.   +5 more
core   +4 more sources

Magnetic nanoparticles as efficient bulk pinning centers in type-II superconductors

open access: yes, 2004
Enhancement of flux pinning by magnetic nanoparticles embedded into the bulk of type-2 superconductor is studied both theoretically and experimentally.
A. M. Campbell   +8 more
core   +1 more source

Influence of built-in strain sensor on the mechanical properties of asphalt mixture

open access: yes工程科学学报
The pursuit of intelligence and smartness in road infrastructure is critical for the advancement of road engineering. Embedded strain sensors serve as a vital tool for sensing strain within pavement structures.
Li LIU   +5 more
doaj   +1 more source

Validation of Instrumented Football Shoes to Measure On-Field Ground Reaction Forces

open access: yesSensors, 2022
Ground reaction forces (GRF) have been widely studied in football to prevent injury. However, ambulatory tools are missing, posing methodological limitations.
Alexandre Karamanoukian   +3 more
doaj   +1 more source

Comment on the calculation of forces for multibody interatomic potentials

open access: yes, 2010
The system of particles interacting via multibody interatomic potential of general form is considered. Possible variants of partition of the total force acting on a single particle into pair contributions are discussed.
A. M. Krivtsov   +7 more
core   +1 more source

Subway Embedded Track Geometric Irregularity Safety Limits

open access: yesChinese Journal of Mechanical Engineering, 2021
A coupling dynamic model of a subway train and an embedded track is established to study the safety limits of track irregularities. The simulated vehicle system was a 74-degrees of freedom multi-rigid body model, and the rail was a Timoshenko beam.
Yuxiang Zhang   +3 more
doaj   +1 more source

Research on the Distributive Relationship between Bond Force and Bearing Pressure for Anchorage Force by Headed Bars

open access: yesBuildings, 2023
Anchorage force comprises bond force and bearing pressure when headed bars are used. Pull-out tests were conducted on 120 concrete specimens to derive a method for calculating the bond force for reinforcement in straight anchor sections at the yield ...
Tianming Miao   +5 more
doaj   +1 more source

Collisional Effects on Nonlinear Ion Drag Force for Small Grains [PDF]

open access: yes, 2013
The ion drag force arising from plasma flow past an embedded spherical grain is calculated self-consistently and non-linearly using particle in cell codes, accounting for ion-neutral collisions.
Al'pert Y. L.   +2 more
core   +2 more sources

Laboratory simulations of astrophysical jets and solar coronal loops: new results [PDF]

open access: yes, 2010
An experimental program underway at Caltech has produced plasmas where the shape is neither fixed by the vacuum chamber nor fixed by an external coil set, but instead is determined by self-organization.
Bellan, P. M.   +5 more
core   +1 more source

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