Results 21 to 30 of about 378,755 (307)

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

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

Generalised Lines of Force [PDF]

open access: yesNature, 1922
LET me direct attention to a notable paper by Prof. E. T. Whittaker, in the Proceedings of the Royal Society of Edinburgh for November last.
openaire   +1 more source

$\mathbf{J}$, M- and $\mathbf{L}$-integrals of line charges and line forces

open access: yes, 2023
In this work, the JJ-, M- and LL-integrals of two line charges and two line forces in generalized plane strain are derived in the framework of three-dimensional (3D) electrostatics and three-dimensional compatible linear elasticity, respectively, in ...
Agiasofitou, Eleni, Lazar, Markus
core   +1 more source

Exploring the "firefight line" principle contained in tactical thinking [PDF]

open access: yesZhihui kongzhi yu fangzhen
This paper first constructs a simple valley combat model and a plain combat model, and calculates the battle time and casualties of both. Then, two scenarios are compared and analyzed, and the concept of "firefight line" is proposed.
MAO Weihao
doaj   +1 more source

Skyline Tensile Forces in Cable Logging: Field Observations vs. Software Calculations

open access: yesCroatian Journal of Forest Engineering, 2021
Skyline tensile forces have been shown to frequently exceed the recommended safety limits during ordinary cable logging operations. Several models for skyline engineering analyses have been proposed.
Omar Mologni   +5 more
doaj   +1 more source

On the effect of drag forces in mooring system restoring forces

open access: yesMATEC Web of Conferences, 2017
Mooring line is a major source of stability and plays a key role in the global response of offshore floating wind turbine. In the current state of the research, a formulation based on the analytical catenary equation is most commonly used for the ...
Ullah Zahid   +3 more
doaj   +1 more source

Distribution and change of stresses, slippage, tension, and friction forces in wound rolls (Simulation of center winding without nip)

open access: yesNihon Kikai Gakkai ronbunshu, 2021
Distribution and change of roll stresses, slippage, web tension, and friction forces during winding rolls are investigated using commercial FEM software.
Shigeo YANABE, Shigeru NAGASAWA
doaj   +1 more source

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