Results 1 to 10 of about 31,431 (268)

An investigation on the bearing capacity of piled raft foundations experimentally and comparison with modified hyperbolic model results [PDF]

open access: yesJournal of Structural and Construction Engineering, 2021
Because of non-linear and settlement dependent behavior of soil and effect of the interactions, understanding the behavior of piles and raft and the load sharing mechanism in piled rafts is a key issue.
Mohammad Jamal Malekkhani   +1 more
doaj   +1 more source

Hyperbolic model for estimating liquefaction potential of sand considering the influences of fine grains

open access: yesYantu gongcheng xuebao, 2021
In the evaluation models for seismic liquefaction of sand, most models are proposed for the liquefaction potential of clean sand, and the influence of fine grain content is often ignored.
ZHANG Xiao-ling 1, 2, , LI Xiu-yu 1, 2, DU Xiu-li 1, 2
doaj   +1 more source

Hyperbolae are No Hyperbole: Modelling Communities That are Not Cliques [PDF]

open access: yes2016 IEEE 16th International Conference on Data Mining (ICDM), 2016
Cliques are frequently used to model communities: a community is a set of nodes where each pair is equally likely to be connected. But studying real-world communities reveals that they have more structure than that. In particular, the nodes can be ordered in such a way that (almost) all edges in the community lie below a hyperbola.
Saskia Metzler   +2 more
openaire   +4 more sources

Impacto da erva-moira na produção do tomateiro e ajuste de modelos matemáticos Impact of black nightshade on tomato plant production and mathematical model fitness

open access: yesPlanta Daninha, 2009
Modelos matemáticos são úteis para estimar o impacto das infestantes nas culturas. Os objetivos deste trabalho foram: elucidar a interação de Solanum nigrum (ervamoira ou maria-pretinha) com o tomateiro no sistema de sementeira direta e transplantado; e ...
J.M Portugal, I Moreira
doaj   +1 more source

Effect of Mathematical Modeling and Fitting Procedures on the Assessment of Critical Speed and Its Relationship With Aerobic Fitness Parameters

open access: yesFrontiers in Physiology, 2021
An accurate estimation of critical speed (CS) is important to accurately define the boundary between heavy and severe intensity domains when prescribing exercise.
Aurélien Patoz   +6 more
doaj   +1 more source

The Hyperbolic Derivative in the Poincaré Ball Model of Hyperbolic Geometry

open access: yesJournal of Mathematical Analysis and Applications, 2001
The generic Möbius transformation of the complex open unit disk includes a binary operation in the disk, called the Möbius addition. The extension of the Möbius addition to the ball of any real inner product space and the scalar multiplication that it admits are presented, as well as the resulting geodesics of the Poincaré ball model of hyperbolic ...
Birman, Graciela S., Ungar, Abraham A.
openaire   +2 more sources

A hyperbolic diffusion model for stock prices [PDF]

open access: yesFinance and Stochastics, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bibby, B. M, Sørensen, M.
openaire   +2 more sources

Finite Difference Method for the One-Dimensional Non-linear Consolidation of Soft Ground Under Uniform Load

open access: yesFrontiers in Earth Science, 2020
Initial stress and additional effective stress distributions in soil greatly influence the degree of ground consolidation when calculating one-dimensional soft clay ground consolidation in deep soil. The one-dimensional non-linear consolidation governing
Bin-Hui Ma   +8 more
doaj   +1 more source

A High-Resolution Airborne SAR Autofocusing Approach Based on SR-PGA and Subimage Resampling With Precise Hyperbolic Model

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
High-resolution airborne synthetic aperture radar imaging requires long synthetic aperture time (LSAT). However, the LSAT invalidates the Fresnel approximation in the traditional autofocusing method, leaving a residual signal phase in the motion error ...
Yuhui Deng   +6 more
doaj   +1 more source

Model reduction for complex hyperbolic networks [PDF]

open access: yes2014 European Control Conference (ECC), 2014
We recently introduced the joint gramian for combined state and parameter reduction [C. Himpe and M. Ohlberger. Cross-Gramian Based Combined State and Parameter Reduction for Large-Scale Control Systems. arXiv:1302.0634, 2013], which is applied in this work to reduce a parametrized linear time-varying control system modeling a hyperbolic network.
Christian Himpe, Mario Ohlberger
openaire   +2 more sources

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