Results 11 to 20 of about 6,905,915 (330)

Joint-line medialization after anatomical total shoulder replacement requires more rotator cuff activity to preserve joint stability

open access: yesJSES International, 2021
Background: The biomechanical effects of joint-line medialization during shoulder surgery are poorly understood. It was therefore the purpose of this study to investigate whether medialization of the joint line especially associated with total shoulder ...
Anita Hasler, MD   +5 more
doaj   +1 more source

Non-iterative vortex-based smearing correction for the actuator line method [PDF]

open access: yesJournal of Fluid Mechanics, 2022
The actuator line method (ALM) is used extensively in wind turbine and rotor simulations. However, its original uncorrected formulation overestimates the forces near the tip of the blades and does not reproduce well forces on translating wings.
V. G. Kleine, A. Hanifi, D. Henningson
semanticscholar   +1 more source

Unsteady aerodynamic modeling of Aerobat using lifting line theory and Wagner's function [PDF]

open access: yesIEEE/RJS International Conference on Intelligent RObots and Systems, 2022
Flying animals possess highly complex physical characteristics and are capable of performing agile maneuvers using their wings. The flapping wings generate complex wake structures that influence the aerodynamic forces, which can be difficult to model ...
Eric Sihite   +3 more
semanticscholar   +1 more source

Experimental and numerical investigation of a taut-moored wave energy converter: a validation of simulated mooring line forces

open access: yes, 2020
A reliable simulation model to calculate the motion and force responses of wave energy converters (WECs) is imperative to ensure the reliability and long-term performance of WEC systems; these aspects are fundamental to achieving full commercialisation ...
Shun-Han Yang   +3 more
semanticscholar   +1 more source

An Adaptive Line-of-Sight (ALOS) Guidance Law for Path Following of Aircraft and Marine Craft

open access: yesIEEE Transactions on Control Systems Technology, 2023
This brief presents a novel nonlinear adaptive line-of-sight (ALOS) guidance law for path following, compensating for drift forces due to wind, waves, and ocean currents.
T. Fossen
semanticscholar   +1 more source

Stability Assessment of the Flexible System using Redundancy [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2020
In this study, dynamic behavior of a mooring line in a floating system is analyzed by probability approaches. In dynamics, most researches have shown the system model and environments by mathematical expression.
Yonghui Park
doaj   +1 more source

Line geometry and 3D graphic statics

open access: yesGrađevinar, 2019
The mathematical basis for the line geometry, with the line as its basic element, is presented in the paper because the forces that act on a body in space - whether we are interested in conditions of movement or immobility (balance) of that body - are ...
Iva Kodrnja   +2 more
doaj   +1 more source

Rear traction forces drive adherent tissue migration in vivo

open access: yesNature Cell Biology, 2022
During animal embryogenesis, homeostasis and disease, tissues push and pull on their surroundings to move forward. Although the force-generating machinery is known, it is unknown how tissues exert physical stresses on their substrate to generate motion ...
Naoya Yamaguchi   +5 more
semanticscholar   +1 more source

Vortices near barriers with multiple gaps [PDF]

open access: yes, 2005
Two models are presented for the motion of vortices near gaps in infinitely long barriers. The first model considers a line vortex for which the exact nonlinear trajectories satisfying the governing two-dimensional Euler equations are obtained ...
Johnson, ER, McDonald, NR
core   +1 more source

Numerical Calculation of Overhead Power Lines Dynamics

open access: yesJournal of Mechanical Engineering, 2016
This paper contains results of transient analysis of airflow around the ACSR power line cross-section in unsymmetric multi-span. The forces applied to the power line are obtained from CFD simulations, where the wind induced vibration is studied.
Gogola Roman   +2 more
doaj   +1 more source

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