Results 21 to 30 of about 2,566,965 (290)

A direct method for the evaluation of lower and upper bound ratchet limits [PDF]

open access: yes, 2011
The calculation of the ratchet limit is often vital for the assessment of the design and integrity of components which are subject to cyclic loading. This work describes the addition of a lower bound calculation to the existing Linear Matching Method ...
Ure, James Michael   +5 more
core   +3 more sources

An Upper Bound for Min-Max Angle of Polygons [PDF]

open access: yesMathematics Interdisciplinary Research, 2023
‎Let $S$ be a set of $n$ points in the plane‎, ‎$\nabla(S)$ the set of all simple polygons crossing $S$‎, ‎$\gamma_P$ the maximum angle of polygon $P \in \nabla(S)$ and $\theta =min_{P\in\nabla(S)} \gamma_P$‎.
Saeed Asaeedi   +2 more
doaj   +1 more source

jlaw9/upper-bound-energy-gnn: Data and models accompanying preprint

open access: yes, 2022
GNN for predicting an upper bound of the relaxed energy for a given unrelaxed ...
Jeff Law
core   +1 more source

Bounds for blow-up time in a semilinear pseudo-parabolic equation with nonlocal source

open access: yesJournal of Inequalities and Applications, 2016
This paper considers the following semilinear pseudo-parabolic equation with a nonlocal source: u t − △ u t − △ u = u p ( x , t ) ∫ Ω k ( x , y ) u p + 1 ( y , t ) d y , $$ u_{t}-\triangle u_{t}-\triangle u=u^{p}(x,t) \int_{\Omega}k(x,y)u^{p+1}(y,t)\,dy,
Yang Lu, Liang Fei
doaj   +1 more source

Mine Productivity Upper Bounds and Truck Dispatch Rules

open access: yesMining, 2023
This paper proposes an upper bound for mine productivity (useful for long-term planning) and also a simple truck dispatch rule (useful for short-term operations) that demonstrates how tight the upper bound can be using a simulation.
Adriano Chaves Lisboa   +2 more
doaj   +1 more source

Upper bound of the charge diffusion constant in holography

open access: yesJournal of High Energy Physics, 2022
We investigate the upper bound of charge diffusion constant in holography. For this purpose, we apply the conjectured upper bound proposal related to the equilibration scales (ω eq, k eq) to the Einstein-Maxwell-Axion model.
Kyoung-Bum Huh   +3 more
doaj   +1 more source

On the upper bound in Varadhan’s Lemma [PDF]

open access: yesStatistics & Probability Letters, 2015
5 ...
Jansen, H.M.   +3 more
openaire   +5 more sources

An upper bound on Jacobsthal’s function [PDF]

open access: yesMathematics of Computation, 2014
Let \(p_i\) be the \(i\)-th prime number and \(P_k\) be the product of all primes up to \(p_k\). Let Jacobsthal's function \(h(k)\) denote the smallest number \(m\) such that every sequence of \(m\) consecutive integers contains an integer coprime to \(P_k\).
Fintan J. Costello, Paul Watts
openaire   +4 more sources

Energy upper bound for structurally stable $N$-passive states [PDF]

open access: yesQuantum, 2020
Passive states are special configurations of a quantum system which exhibit no energy decrement at the end of an arbitrary cyclic driving of the model Hamiltonian.
Raffaele Salvia, Vittorio Giovannetti
doaj   +1 more source

Street-Level Landmark Evaluation With Upper Error Bound

open access: yesIEEE Access, 2019
Street-level landmarks are the basis of high-precision IP geolocation, and the location-error of landmark affects the accuracy of geolocation result. However, existing landmark evaluation methods cannot determine the error range of landmarks.
Wen Yang, Xiaonan Liu, Meijuan Yin
doaj   +1 more source

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