Results 1 to 10 of about 81,687 (200)

A General Return-Mapping Framework for Fractional Visco-Elasto-Plasticity [PDF]

open access: yesFractal and Fractional, 2022
We develop a fractional return-mapping framework for power-law visco-elasto-plasticity. In our approach, the fractional viscoelasticity is accounted for through canonical combinations of Scott-Blair elements to construct a series of well-known fractional
Jorge L. Suzuki   +2 more
doaj   +2 more sources

An improved return-mapping scheme for nonsmooth yield surfaces: PART I - the Haigh-Westergaard coordinates [PDF]

open access: yesZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 2015
The paper is devoted to the numerical solution of elastoplastic constitutive initial value problems. An improved form of the implicit return-mapping scheme for nonsmooth yield surfaces is proposed that systematically builds on a subdifferential ...
Blaheta, Radim   +5 more
core   +4 more sources

Autograft maturation assessed by sequential quantitative MR T2 mapping and its correlation with patient-reported outcomes and return to sports during the first year after anterior cruciate ligament reconstruction [PDF]

open access: yesJournal of Orthopaedic Surgery and Research
Background Although quantitative T2 mapping magnetic resonance imaging (MRI) is recognized as a non-invasive method for assessing graft maturity after anterior cruciate ligament (ACL) reconstruction, its longitudinal changes and association with clinical
Yingchang Pang   +4 more
doaj   +2 more sources

RETURN-MAP CRYPTANALYSIS REVISITED [PDF]

open access: yesInternational Journal of Bifurcation and Chaos, 2006
As a powerful cryptanalysis tool, the method of return-map attacks can be used to extract secret messages masked by chaos in secure communication schemes. Recently, a simple defensive mechanism was presented to enhance the security of chaotic parameter modulation schemes against return-map attacks. Two techniques are combined in the proposed defensive
Li, SJ, Chen, G, Álvarez, G
openaire   +4 more sources

Identifying robust bias adjustment methods for European extreme precipitation in a multi-model pseudo-reality setting [PDF]

open access: yesHydrology and Earth System Sciences, 2021
Severe precipitation events occur rarely and are often localised in space and of short duration, but they are important for societal managing of infrastructure.
T. Schmith   +10 more
doaj   +1 more source

TOPOGRAPHIC MAPPING WITH MANIPULATOR ARM CAMERA IN LUNAR SAMPLE RETURN MISSION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
The topographic mapping of sampling areas, providing basic sampling environment information, is crucial in sample return mission. The fixed monitoring cameras were designed for mapping of sampling areas in fixed effective resolution.
W. Wan   +10 more
doaj   +1 more source

Flood mapping using HEC-RAS hydraulic model in part of Khorramabad watershed [PDF]

open access: yesمخاطرات محیط طبیعی, 2018
Flood prone area identification in the watersheds is one of the basic solutions for destructive flood control and mitigation. Flood mapping is one of the best methods for flood prone area planning and identifying.
Mozhgan Rad   +2 more
doaj   +1 more source

MAPPING UNDERSTORY TREES USING AIRBORNE DISCRETE-RETURN LIDAR DATA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Understory trees in multi-layer stands are often ignored in forest inventories. Information about them would benefit silviculture, wood procurement and biodiversity management. Cost-efficient inventory methods for the assessment of the presence, density,
I. Korpela, A. Hovi, F. Morsdorf
doaj   +1 more source

Poincaré Return Maps in Neural Dynamics: Three Examples [PDF]

open access: yes, 2020
Understanding of the onset and generic mechanisms of transitions between distinct patterns of activity in realistic models of individual neurons and neural networks presents a fundamental challenge for the theory of applied dynamical systems. We use three examples of slow-fast neural systems to demonstrate a suite of new computational tools to study ...
Kolomiets, Marina L.   +1 more
openaire   +2 more sources

Virtual Network Mapping Algorithm Based on Adjacent Node and Topology Awareness [PDF]

open access: yesJisuanji gongcheng, 2018
The existing Virtual Network(VN) mapping algorithms have poor correlation between node mapping and link mapping,and the longer link mapping path leads to lower request acceptance rate and lower revenue overhead.To solve this problem,a VN mapping ...
XIE Feng,MENG Xiangru,ZHAO Zhiyuan,SU Yuze
doaj   +1 more source

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