Results 51 to 60 of about 4,274 (296)

Introduction of Over/Under/Off Masses

open access: yesNeutrosophic Sets and Systems
In this paper, for the first time, we extend the Over/Under/Off Set/Logic/Probability used in uncertain theories (such as: fuzzy, neutrosophic and extensions) to the Over/Under/Off Mass that could be used in information fusion.
Florentin Smarandache
doaj   +1 more source

Parallel multibody separation simulation using MPI and OpenMP with communication optimization

open access: yesJournal of Algorithms & Computational Technology, 2018
In this paper we investigate parallel implementations of multibody separation simulation using a hybrid of message passing interface and OpenMP. We propose a mesh block-based overset communication optimization algorithm. After presenting details of local
Wenpeng Ma, Xiaodong Hu, Xiazhen Liu
doaj   +1 more source

Generalised superconformal higher-spin multiplets

open access: yesJournal of High Energy Physics, 2021
We propose generalised N $$ \mathcal{N} $$ = 1 superconformal higher-spin (SCHS) gauge multiplets of depth t, ϒ α n α ⋅ m t $$ {\Upsilon}_{\alpha (n)\overset{\cdot }{\alpha }(m)}^{(t)} $$ , with n ≥ m ≥ 1.
Sergei M. Kuzenko   +2 more
doaj   +1 more source

Nonreciprocal Swarmalators With Reconfigurable and Controllable Formations for Robot Collectives

open access: yesAdvanced Robotics Research, EarlyView.
Nonreciprocal swarmalator interactions are enabled through control barrier functions to transform self‐organizing robot collectives into reconfigurable, constraint‐aware systems. Complex two‐ and three‐dimensional shapes, continuous morphing, obstacle‐aware navigation, collective splitting, and object transport emerge from modulating agent‐level ...
Kush Patel   +3 more
wiley   +1 more source

Physical workload and cardiopulmonary parameters in relation to individual capacity of bulk waste workers – a cross-sectional field-study

open access: yesJournal of Occupational Medicine and Toxicology, 2023
Purpose Waste collection is considered particularly heavy work, although no previous study has yet investigated the strain of bulk waste collection. The aim of this study is to determine the workload of bulk waste workers in practice. Method We conducted
Alexander Michael Kraft   +4 more
doaj   +1 more source

Overset LES for Trailing-Edge Noise Computations

open access: yes, 2017
In this paper a hybrid Zonal LES tool is applied to trailing-edge noise. The so-called “Overset” analysis represents a non-linear perturbation analysis on top of a steady background flow (the latter typically obtained from a steady RANS solution).
Paul Bernicke   +7 more
core   +1 more source

Robotics in Ionizing Radiation Environments: Vulnerabilities, Hardening, and Future Directions

open access: yesAdvanced Robotics Research, EarlyView.
Radiation exposure causes cumulative degradation in robotic sensors, actuators, and electronic logic, often leading to undetected failures. This study maps component vulnerabilities, evaluates hardening and shielding strategies, and identifies testing gaps that must be addressed to enable next‐generation radiation‐tolerant robotic systems.
Francis A. K. Djirackor   +4 more
wiley   +1 more source

Predicting unsteady blade loads of a wind turbine using RANS and vorticity transport methodologies [PDF]

open access: yes, 2010
Numerical simulations of the NREL phase VI wind turbine operating in yawed conditions have been performed using two computational methods; one based on the solution of the Reynolds-averaged Navier-Stokes equations (RANS) using unstructured overset meshes
Fletcher, Timothy M.   +5 more
core   +1 more source

Sterile neutrinos with altered dispersion relations as an explanation for neutrino anomalies

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
Recently the MiniBooNE Collaboration has confirmed its anomalous excess in $$\overset{\scriptscriptstyle (-)}{\nu }_\mu \rightarrow \overset{\scriptscriptstyle (-)}{\nu }_e$$ ν ( - ) μ → ν ( - ) e neutrino oscillation data.
Dominik Döring   +3 more
doaj   +1 more source

Symmetries of supergravity backgrounds and supersymmetric field theory

open access: yesJournal of High Energy Physics, 2020
In four spacetime dimensions, all N $$ \mathcal{N} $$ = 1 supergravity-matter systems can be formulated in the so-called U(1) superspace proposed by Howe in 1981.
Sergei M. Kuzenko   +1 more
doaj   +1 more source

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