Results 131 to 140 of about 120,514 (220)

Vertex connectivity of chordal graphs [PDF]

open access: yesarXiv
Let $G$ be a finite graph and $\kappa(G)$ the vertex connectivity of $G$. A chordal graph $G$ is called chordal$^*$ if no vertex of $G$ is adjacent to all other vertices of $G$. Using the syzygy theory in commutative algebra, it is proved that every chordal$^*$ graph $G$ on $n$ vertices satisfies $\kappa(G) \leq (n - 1) - \lceil2\sqrt{n}-2\,\rceil ...
arxiv  

Quantitative Review of Critical Plane Criteria and Stress Analysis Approaches for Multiaxial Fatigue of Welded Joints

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 48, Issue 4, Page 1393-1428, April 2025.
ABSTRACT This quantitative review evaluates the effectiveness of stress‐based critical plane criteria, specifically Findley's criterion, the approach due to Carpinteri–Spagnoli (CS), and the Modified Wöhler Curve Method (MWCM), in assessing fatigue strength in aluminum and steel welded joints subjected to constant amplitude (CA) and variable amplitude (
Chin Tze Ng, Luca Susmel
wiley   +1 more source

Influence of dietary inulin on growth and intestinal ecology in Pacific white shrimp (Litopenaeus vannamei)

open access: yesJournal of the World Aquaculture Society, Volume 56, Issue 2, April 2025.
Abstract This study investigates the influence of dietary inulin on the growth and health of juvenile shrimp Litopenaeus vannamei over an 8‐week trial, focusing on growth, health, and metabolic impacts because of diet variation. A total of 240 shrimp with an initial mean weight of 0.26 ± 0.01 g were distributed across 12 recirculating tanks and ...
Jungyeol Park   +6 more
wiley   +1 more source

Lagrangian approximation of totally real concordances

open access: yesProceedings of the London Mathematical Society, Volume 130, Issue 4, April 2025.
Abstract We show that a two‐dimensional totally real concordance can be approximated by a Lagrangian concordance whose Legendrian boundary has been stabilised both positively and negatively sufficiently many times. The main applications that we provide are constructions of knotted Lagrangian concordances in arbitrary four‐dimensional symplectisations ...
Georgios Dimitroglou Rizell
wiley   +1 more source

Insights into the single‐cell transcriptome characteristics of porcine endometrium with embryo loss

open access: yesThe FASEB Journal, Volume 39, Issue 6, 31 March 2025.
Flowchart overview of the single‐cell RNA sequencing and methodology (By Figdraw). Abstract Reproductive disorders are a concern in the pig industry. Successful gestation processes are closely related to a suitable endometrial microenvironment, and the physiological mechanisms leading to failed pregnancy during the peri‐implantation period remain ...
Tingting Chu   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy