Results 101 to 110 of about 2,172 (231)

Gaussian–Cubic Backward Substitution Method for Fourth-Order Stream Function in Transient Two-Dimensional Incompressible Viscous Flows

open access: yesMathematics
This paper presents a meshless collocation technique for the fourth-order transient stream function formulation of the Navier–Stokes equations. The technique employs a hybrid kernel function and is augmented by the ghost point method and Picard iteration.
Ji Lin   +3 more
doaj   +1 more source

Conservation Status of Two Italian Local Poultry Breeds: Faraona Camosciata and Oca Padovana

open access: yesAnimal Genetics, Volume 57, Issue 3, June 2026.
ABSTRACT The present study aimed to assess the conservation status and characterize the phenotypic and genomic diversity of two endangered Italian poultry genetic resources to guide their conservation plans. Blood samples and morphometric data were collected on 50 Faraona Camosciata (FAC, Numida meleagris) and 50 Oca Padovana (OPD, Anser anser) adult ...
Filippo Cendron   +7 more
wiley   +1 more source

Some stability theorems for some iteration processes [PDF]

open access: yes, 2006
summary:In this paper, we obtain some stability results for Picard and Mann iteration processes in metric space and normed linear space respectively, using two different contractive definitions which are more general than those of Harder and Hicks [4 ...
Imoru, C. O., Olatinwo, M. O.
core  

Integration of the Coupled Orbit-Attitude Dynamics Using Modified Chebyshev-Picard Iteration Methods

open access: yes, 2016
This paper presents Modified Chebyshev-Picard Iteration (MCPI) methods for long-term integration of the coupled orbit and attitude dynamics. Although most orbit predictions for operational satellites have assumed that the attitude dynamics is decoupled ...
John L. Junkins, Xiaoli Bai
core   +1 more source

Raman Spectroscopy–Based Glucose Feed Control Automates Malic Acid Fermentation

open access: yesBiotechnology and Bioengineering, Volume 123, Issue 6, Page 1721-1732, June 2026.
Raman spectroscopy enables automated, closed‐loop glucose feeding for malic acid production with Ustilago trichophora. Online PLS regression of glucose and malic acid provides input for PID control to maintain 20 g/L glucose. The feed is dynamically adjusted and stopped in response to metabolic demand and product inhibition, demonstrating practical ...
Luca Antonia Grebe   +8 more
wiley   +1 more source

Time discretization and Markovian iteration for coupled FBSDEs

open access: yes, 2008
In this paper we lay the foundation for a numerical algorithm to simulate high-dimensional coupled FBSDEs under weak coupling or monotonicity conditions. In particular, we prove convergence of a time discretization and a Markovian iteration.
Bender, Christian, Zhang, Jianfeng
core   +1 more source

A review of the historic and present ecological role of aquatic and shoreline wood, from forest to deep sea

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1091-1119, June 2026.
ABSTRACT The ecology of forests, their losses, and terrestrial wood decomposition dynamics have been intensively studied and reviewed. In the aquatic realm, reviews have concentrated on large wood (LW) in rivers and the transition from freshwater to marine environments in the Pacific Northwest of North America. However, a comprehensive global synthesis
Jon Dickson   +9 more
wiley   +1 more source

The Longevity of Hybrid Identity Family Businesses

open access: yesCanadian Journal of Administrative Sciences / Revue Canadienne des Sciences de l'Administration, Volume 43, Issue 2, June 2026.
ABSTRACT This paper examines family firms that have endured for more than 100 years, focusing on how their hybrid identities, combining the normative values of the family with the utilitarian goals of the business, contribute to their longevity. We address two research questions: How do family firms achieve longevity beyond 100 years? How do long‐lived
Börje Boers, Andrea Calabrò
wiley   +1 more source

Rocket landing guidance based on second-order Picard-Chebyshev-Newton type algorithm

open access: yesXibei Gongye Daxue Xuebao
This paper proposes a rocket substage vertical landing guidance method based on the second-order Picard-Chebyshev-Newton type algorithm. Firstly, the continuous-time dynamic equation is discretized based on the natural second-order Picard iteration ...
TANG Jingyuan   +3 more
doaj   +1 more source

Putative Genomic Signatures of Local Adaptation in Five Local Indonesian Sheep Reveal Selection on Immunity, Reproduction, and Production Traits

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
We determined the genetic structure and signatures of selection in five local Indonesian sheep breeds using genome‐wide SNP data. By integrating population structure analyses with runs of homozygosity and haplotype‐based selection scans, we identified breed‐specific genomic regions associated with immunity, reproduction, pigmentation, metabolism, and ...
Putri Kusuma Astuti   +8 more
wiley   +1 more source

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