Results 81 to 90 of about 137,715 (267)

In Situ Micromechanical Study of Bimodal γ′–γ″ Precipitate Assemblies in Ni–Cr–Al–Nb Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A Ni–Cr–Al–Nb superalloy with a bimodal γ′–γ″ precipitate distribution is developed. Composite precipitate assemblies form through heterogeneous nucleation, effectively impeding dislocation motion. Micropillar compression reveals high strength at room and elevated temperatures, governed by precipitate shearing, with coupled faulting mechanisms ...
Ujjval Bansal   +4 more
wiley   +1 more source

Spectral Analysis and Topological Indices of Cozero-Divisor Graphs over Commutative Rings

open access: yesMathematics
Let 1≠0 be the identity of the commutative ring R. The cozero-divisor graph of a ring R is an undirected simple graph, represented by Γ′(R), where two different vertices g and h are adjacent if and only if g∉Rh and h∉Rg.
Amal S. Alali   +3 more
doaj   +1 more source

The Relation Between Topological Ordering and Adjacency Matrix in Digraphs [PDF]

open access: yes, 2012
. In this paper the properties of node-node adjacency matrix in acyclic digraphs are considered. It is shown that topological ordering and node-node adjacency matrix are closely related.
N Delfan, T Rastad
core  

The artificial data set BLK.4_0.2_0.5—adjacency matrix for documents.

open access: yes, 2023
The artificial data set BLK.4_0.2_0.5—adjacency matrix for documents.
Sławomir T. Wierzchoń (15195021)   +4 more
core   +1 more source

Molecular Dynamics Studies of Shape Memory Polymers: From Bead–Spring Models to Atomistic Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
Coarse‐grained (left) and atomistic (right) models of the shape memory polymer ESTANE ETE 75DT3 are shown schematically. The two representations bridge molecular detail and mesoscopic description. Both models capture shape memory behavior, linking segmental mobility and conformational relaxation of anisotropic chains to macroscopic recovery, and ...
Fathollah Varnik
wiley   +1 more source

Using adjacency matrices to lay out larger small-world networks

open access: yes, 2016
Many networks exhibit small-world properties. The structure of a small-world network is characterized by short average path lengths and high clustering coefficients.
Vickers, Paul, Gibson, Helen
core   +1 more source

From Shear to Sound: Mechanics–Acoustics Mapping of TPMS Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
Triply periodic minimal surface (TPMS) lattices are mapped across mechanical and acoustic performance, revealing that descriptors validated in compression fail under shear. First‐time comparison with trusses included. A transition from porous to resonance‐driven absorption emerges at 25% density.
Lucía Doyle   +3 more
wiley   +1 more source

Electroactive Metal–Organic Frameworks for Electrocatalysis

open access: yesAdvanced Functional Materials, Volume 36, Issue 43, 29 May 2026.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska   +7 more
wiley   +1 more source

On the maximal Aa -index of graphs with a prescribed number of edges

open access: yesSpecial Matrices
For any real number α∈[0,1]\alpha \in \left[\mathrm{0,1}], by the Aα{A}_{\alpha }-matrix of a graph GG, we mean the matrix Aα(G)=αD(G)+(1−α)A(G){A}_{\alpha }\left(G)=\alpha D\left(G)+\left(1-\alpha )A\left(G), where A(G)A\left(G) and D(G)D\left(G) are ...
Chang Ting-Chung, Tam Bit-Shun
doaj   +1 more source

Figure illustrating usage of adjacency matrix for handling network connectivity.

open access: yes, 2016
(A) Neuronal network consisting of 5 excitatory and inhibitory neurons, represented by tan and blue colors, respectively. (B) Adjacency matrix depicting the connectivity among neurons in network shown in (A).
Hiroshi Someya (2735467)   +4 more
core   +1 more source

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