Results 81 to 90 of about 848 (243)

From muscle fibres to muscle gears: how dynamic fascicle orientation and shape change impact skeletal muscle function

open access: yesBiological Reviews, EarlyView.
ABSTRACT Skeletal muscle architectural design strongly affects force‐generating capacity and excursion range, and its functional importance to animal and human movement is well founded. Traditionally, this ‘structure–function relation’ has been inferred from architecture measurements with muscles at rest (from anatomical dissections or medical imaging ...
Matheus D. Pinto   +3 more
wiley   +1 more source

Applications of mathematical programming in graceful labeling of graphs

open access: yesJournal of Applied Mathematics, 2004
Graceful labeling is one of the best known labeling methods of graphs. Despite the large number of papers published on the subject of graph labeling, there are few particular techniques to be used by researchers to gracefully label graphs. In this paper,
Kourosh Eshghi, Parham Azimi
doaj   +1 more source

Special Graceful Labelings of Irregular Fences and Lobsters

open access: yesUniversal Journal of Mathematics and Applications, 2019
Irregular fences are subgraphs of $P_m \times P_n$ formed with $m$ copies of $P_n$ in such a way that two consecutive copies of $P_n$ are connected with one or two edges; if two edges are used, then they are located in levels separated an odd number of ...
Christian Barrientos
doaj   +1 more source

On the graceful polynomials of a graph.

open access: yesAustralas. J Comb., 2019
Every graph can be associated with a family of homogeneous polynomials, one for every degree, having as many variables as the number of vertices. These polynomials are related to graceful labellings: a graceful polynomial with all even coefficients is a basic tool, in some cases, for proving that a graph is non-graceful, and for generating a possibly ...
openaire   +2 more sources

Visualizing ESG Signaling Through User‐Generated Content: A Strategic Foresight Framework for Symbolic Legitimacy in Hospitality Branding

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Social media platforms today have become essential for consumer‐brand interactions, with visual content playing a pivotal role in shaping engagement and brand perception. Although text‐based user‐generated content (UGC) has been widely studied, the potential of visual UGC, particularly in the travel, tourism and hospitality (TTH) sector ...
Chinchu Abraham   +2 more
wiley   +1 more source

Construction of Certain Infinite Families of Graceful Graphs form a Given Graceful Graph

open access: yesDefence Science Journal, 1982
Two general methods of constructing an infinite sequence(G=G/sub1/,G/sub2/....) of graceful graphs Gi such that Gi is contained in Gi/sub+1/ as an induced subgraph, for every given gracefully numbered graph G, is described along with applications of the concept of graceful graphs.
openaire   +2 more sources

Mitigating the Heat: The Role of AI Technology in Shielding Corporate Environmental Performance From Extreme Temperatures—Difference‐in‐Differences Evidence From Chinese Listed Firms

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Extreme heat has become a recurring operational challenge that disrupts production, raises energy and maintenance needs, and makes it harder for firms to sustain environmental performance. However, it remains less clear whether AI‐related capability is associated with firms' ability to maintain environmental performance under recurring extreme‐
Shangze Dai, Xinde James Ji, Kai Huang
wiley   +1 more source

Graceful Labeling of some Join Graphs and the Subdivision of Complete Bipartite Graphs

open access: yesJournal of Applied Mathematics
The join of graphs G and H, denoted by G+H, is the graph obtained from the disjoint union of G and H by joining each vertex in G to each vertex in H. An edge uw is said to be subdivided if uw is replaced by the path P:uvw, where v is the new vertex.
A. Panpa, P. Chaiprasert, C. Tisklang
doaj   +1 more source

All Quiet on the Luxury Front: How and When Sustainability Labels Influence Purchase Behavior

open access: yesJournal of Consumer Behaviour, EarlyView.
ABSTRACT As luxury brands launch sustainability initiatives and products, they face significant challenges, including the need to effectively communicate their practices to consumers. The current research draws on semiotics theory to explore how and when distinct types of sustainability labels, indexical and iconic, enhance brand authenticity ...
Shelly Rathee   +2 more
wiley   +1 more source

Graceful and Odd Graceful Labeling of Some Graphs

open access: yesInternational Journal of Mathematics and Soft Computing, 2013
In this paper, we prove that the square graph of bistar Bn,n, the splitting graph of Bn,n and the splitting graph of star K1,n are graceful graphs. We also prove that the splitting graph and the shadow graph of bistar Bn,n admit odd graceful labeling.
N. H. Shah, S. K. Vaidya
openaire   +1 more source

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