Results 21 to 30 of about 26,376,245 (241)

Advanced Iterative Procedures for Solving the Implicit Colebrook Equation for Fluid Flow Friction

open access: yesAdvances in Civil Engineering, 2018
The empirical Colebrook equation from 1939 is still accepted as an informal standard way to calculate the friction factor of turbulent flows (4000 
Pavel Praks, Dejan Brkić
doaj   +1 more source

Sharp Feature Detection as a Useful Tool in Smart Manufacturing

open access: yesISPRS International Journal of Geo-Information, 2020
Industry 4.0 comprises a wide spectrum of developmental processes within the management of manufacturing and chain production. Presently, there is a huge effort to automate manufacturing and have automatic control of the production.
Jana Prochazkova   +2 more
doaj   +1 more source

Comparison of Fuzzy Clustering Methods and Their Applications to Geophysics Data

open access: yesApplied Computational Intelligence and Soft Computing, 2009
Fuzzy clustering algorithms are helpful when there exists a dataset with subgroupings of points having indistinct boundaries and overlap between the clusters.
David J. Miller   +3 more
doaj   +1 more source

Conceptualising engagement with HIV care for people on treatment: the Indicators of HIV Care and AntiRetroviral Engagement (InCARE) Framework

open access: yesBMC Health Services Research, 2023
Background As the crisis-based approach to HIV care evolves to chronic disease management, supporting ongoing engagement with HIV care is increasingly important to achieve long-term treatment success.
Claire M. Keene   +7 more
doaj   +1 more source

On equivalence of three-parameter iterative methods for singular symmetric saddle-point problem

open access: yes, 2021
There have been a couple of papers for the solution of the nonsingular symmetric saddle-point problem using three-parameter iterative methods. In most of them, regions of convergence for the parameters are found, while in three of them, optimal ...
Hadjidimos A., Tzoumas M.
core   +1 more source

Over-complete source-mapping aided AMR-WB MIMO transceiver using three-stage iterative detection [PDF]

open access: yes, 2008
In this paper we propose an iteratively detected Sphere Packing (SP) aided Differential Space-Time Spreading (DSTS) scheme using a Recursive Systematic Convolutional (RSC) code, for protecting the soft-bit assisted Adaptive Multi Rate Wide-band (AMR-WB ...
El-Hajjar, M   +11 more
core   +2 more sources

Iterative methods for the force-based quasicontinuum approximation : analysis of a 1D model problem [PDF]

open access: yes, 2011
Force-based atomistic-continuum hybrid methods are the only known pointwise consistent methods for coupling a general atomistic model to a finite-element continuum model.
Luskin, Mitchell Barry   +7 more
core   +1 more source

Development and adaptation of higher-order iterative methods in Rn with specific rules

open access: yesDiscrete and Continuous Models and Applied Computational Science
In this article, we propose fourth- and fifth-order two-step iterative methods for solving the systems of nonlinear equations in \(R^n\) with the operations of multiplication and division of vectors.
T. Zhanlav, Kh. Otgondorj
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Quantitative Assessment of Orbital Implant Position--A Proof of Concept.

open access: yesPLoS ONE, 2016
IntroductionIn orbital reconstruction, the optimal location of a predefined implant can be planned preoperatively. Surgical results can be assessed intraoperatively or postoperatively. A novel method for quantifying orbital implant position is introduced.
Ruud Schreurs   +3 more
doaj   +1 more source

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