Results 51 to 60 of about 843,344 (369)

Kinematics

open access: yes, 2018
In three-dimensional continuum mechanics, the integral-gradient theorem, which is the basis of Green's transformation, often called “the divergence theorem,” is a tool of central importance. All the shapes of bodies should be such as to make the integral-gradient theorem apply whenever the fields integrated are smooth to the degrees ordinarily assumed.
openaire   +4 more sources

Motor Planning of Vertical Arm Movements in Healthy Older Adults: Does Effort Minimization Persist With Aging?

open access: yesFrontiers in Aging Neuroscience, 2020
Several sensorimotor modifications are known to occur with aging, possibly leading to adverse outcomes such as falls. Recently, some of those modifications have been proposed to emerge from motor planning deteriorations.
Gabriel Poirier   +3 more
doaj   +1 more source

Kinematic Bézier Maps [PDF]

open access: yesIEEE Transactions on Systems, Man, and Cybernetics, Part B (Cybernetics), 2012
The kinematics of a robot with many degrees of freedom is a very complex function. Learning this function for a large workspace with a good precision requires a huge number of training samples, i.e., robot movements. In this paper, we introduce the Kinematic Bézier Map (KB-Map), a parameterizable model without the generality of other systems but whose ...
Ulbrich, Stefan   +4 more
openaire   +6 more sources

Interaction of gravitational waves with an elastic solid medium [PDF]

open access: yes, 2001
Contents. 1. Introduction. 2. Kinematics of a Material Medium: Material Representation. 3. Kinematics of a Material Medium: Convected Differentials. 4. Kinematics of a Perfect Elastic Medium. 5.
Carter, B.
core   +2 more sources

Simulation of Inhomogeneous Refractive Index Fields Induced by Hot Tailored Forming Components

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a simulation model for simulating inhomogeneous refractive index fields (IRIF) in hot‐forged components, accounting for thermal influences and complex geometries. Through this simulation, a priori knowledge about the propagation of the IRIF can be obtained, allowing for the positioning of the component or an optical measurement ...
Pascal Kern   +3 more
wiley   +1 more source

Mathematical Analysis and Design of a Novel 5-DOF 3D Printer Robotic System

open access: yesElektronika ir Elektrotechnika, 2022
In this study, the mathematical analysis and design of a new 3D printer with 5 degrees of freedom were carried out. Thanks to the developed system, a new concept has been brought to the multi-axis 3D printer mechanisms, and thus, it is aimed to improve ...
Ahmet Dumlu   +3 more
doaj   +1 more source

On the NN-final-state-interaction in the $^{16}{O}(e,e' pp)$ reaction [PDF]

open access: yes, 2002
The influence of the mutual interaction between the two outgoing nucleons (NN-FSI) in the $^{16}{O}(e,e' pp)$ reaction has been investigated. Results for various kinematics are discussed.
Boffi, S.   +3 more
core   +3 more sources

A Biomechanical Model of the Scapulothoracic Joint to Accurately Capture Scapular Kinematics during Shoulder Movements

open access: yesPLoS ONE, 2016
The complexity of shoulder mechanics combined with the movement of skin relative to the scapula makes it difficult to measure shoulder kinematics with sufficient accuracy to distinguish between symptomatic and asymptomatic individuals. Multibody skeletal
A. Seth, R. Matias, A. Veloso, S. Delp
semanticscholar   +1 more source

Analysis of Temperature and Stress Distribution on the Bond Properties of Hybrid Tailored Formed Components

open access: yesAdvanced Engineering Materials, EarlyView.
Hybrid materials enable high‐performance components but are challenging to process. This study explores an inductive heating concept with spray cooling for steel–aluminum specimens in a two‐step process including friction welding and cup backward extrusion.
Armin Piwek   +7 more
wiley   +1 more source

Reliability and discriminative accuracy of 5 measures for craniocaudal humeral position: an assessment on conventional radiographs

open access: yesJSES International, 2020
Hypothesis: This study aimed to examine the reliability and diagnostic discriminative accuracy of 5 different methods that quantity the craniocaudal humeral position with respect to the scapula on conventional radiographs. Methods: In this retrospective,
Arjen Kolk, MD   +4 more
doaj  

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