Results 151 to 160 of about 2,523,007 (359)
Incremental Model Order Reduction of Smoothed‐Particle Hydrodynamic Simulations
The paper presents the development of an incremental singular value decomposition strategy for compressing time‐dependent particle simulation results, addressing gaps in the data matrices caused by temporally inactive particles. The approach reduces memory requirements by about 90%, increases the computational effort by about 10%, and preserves the ...
Eduardo Di Costanzo+3 more
wiley +1 more source
This study explores hydrogen enrichment in a dual‐fuel diesel engine fuelled with a Mahua biodiesel/diesel blend. At 10 L min−1 hydrogen flow, engine efficiency rises while fuel consumption and major emissions decline, though NOx increases. The findings highlight hydrogen's role in cleaner combustion and its contribution to advancing Sustainable ...
Anh Tuan Hoang+11 more
wiley +1 more source
Square roots of products of algebraic numbers [PDF]
Peter L. Montgomery
openalex +1 more source
Analysis of image formation in optical palpation
Optical palpation is an emerging elastography technique that generates images of mechanical stress at the tissue surface, with applications in intraoperative cancer detection. Image formation is simulated using finite element analysis and validated with experiments on silicone phantoms, providing an analysis of trends in detectability, feature ...
R. Jones, Q. Fang, B. F. Kennedy
wiley +1 more source
On commutative 𝐶*-algebras in which every element is almost the square of another [PDF]
Takeshi Miura
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Steiner Triple Systems With High Discrepancy
ABSTRACT In this paper, we initiate the study of discrepancy questions for combinatorial designs. Specifically, we show that, for every fixed r ≥ 3 $r\ge 3$ and n ≡ 1 , 3 ( mod 6 ) $n\equiv 1,3\,(\mathrm{mod}\,6)$, any r $r$‐colouring of the triples on [ n ] $[n]$ admits a Steiner triple system of order n $n$ with discrepancy Ω ( n 2 ) ${\rm{\Omega }}({
Lior Gishboliner+2 more
wiley +1 more source
Periodic commuting squares of finite von Neumann algebras [PDF]
Atsushi Sakuramoto
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ABSTRACT A family ℱ ${\rm{ {\mathcal F} }}$ of subsets of [ n ] = { 1 , 2 , … , n } $[n]=\{1,2,\ldots ,n\}$ shatters a set A ⊆ [ n ] $A\subseteq [n]$ if for every A ′ ⊆ A ${A}^{^{\prime} }\subseteq A$, there is an F ∈ ℱ $F\in {\rm{ {\mathcal F} }}$ such that F ∩ A = A ' $F\cap A={A}^{\text{'}}$.
Noga Alon+2 more
wiley +1 more source
ABSTRACT Soil disturbance resulting from forest harvesting activities can have significant and lasting environmental consequences, particularly in sensitive ecosystems such as Mediterranean forests. Skid trails, the routes used by machinery to extract timber, are among the most critical areas of impact, and their detection is critical for assessing ...
Francesco Latterini+9 more
wiley +1 more source
Abstract The inverse problem in remote sensing of aquatic environment consists in retrieving optically significant constituents (OSCs) from a spectral measurement of the remote sensing reflectance (Rrs$$ {R}_{\mathrm{rs}} $$).Optically significant constituent includes chlorophyll a concentration (Chl a$$ Chl\ a $$), a proxy of phytoplankton biomass ...
Soham Mukherjee+2 more
wiley +1 more source