Results 81 to 90 of about 713,237 (306)

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Geometry and complexity of O'Hara's algorithm [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2009
In this paper we analyze O'Hara's partition bijection. We present three type of results. First, we see that O'Hara's bijection can be viewed geometrically as a certain scissor congruence type result.
Matjaž Konvalinka, Igor Pak
doaj   +1 more source

*-Polynomial Identities of a Nonsymmetric *-Minimal Algebra

open access: yes, 2014
Let F be an infinite field of characteristic different from 2. We study the ∗-polynomial identities of the ∗-minimal algebra R = UT∗(F ⊕ F, F). We describe the generators of the *-polynomial identities of R and a linear basis of the relatively free ...
NARDOZZA, VINCENZO   +3 more
core   +1 more source

Graded Polynomial Identities of Triangular Algebras [PDF]

open access: yes, 2020
Let F be any field, G a finite abelian group and let A, B be F-algebras graded by subgroups of G. If M is a G-graded free (A, B)-bimodule, we describe the G-graded polynomial identities of the triangular algebra of M and, in case the field F has ...
Vincenzo Nardozza   +3 more
core   +1 more source

Microstructure Modification of Additively Manufactured Mo–9Si–8B by Annealing and Its Effects on High‐Temperature Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Postbuild annealing systematically modifies the phase fractions and morphology of EB‐PBF processed Mo–9Si–8B. Quantitative microstructure–property correlations reveal how controlled phase evolution enhances high‐temperature compressive strength and creep resistance.
Christopher Schmidt   +5 more
wiley   +1 more source

Some identities for the Narayana polynomial and its derivatives

open access: yes, 2022
In this note, by employing a nice property of semicircular distributions, we derive some identities for the Narayana polynomial and its derivatives.Comment: 5 ...
Dung, Nguyen Tien
core  

Non‐Additive Criteria Assessment in Sustainability Evaluation of High Entropy Alloys: A Toxicity‐Weighted Framework

open access: yesAdvanced Engineering Materials, EarlyView.
Sustainability assessment requires methodologies that appropriately distinguish between additive and non‐additive material properties. A toxicity‐weighted scoring system is developed and applied that accounts for the disproportionate influence of highly toxic constituents through nonlinear weighting functions, providing more realistic estimates than ...
Seth Mehalic   +2 more
wiley   +1 more source

Polynomial identities in ring theory

open access: yes, 1980
Polynomial identities in ring ...
Rowen, Louis Halle
core  

Identities of bilinear mappings and graded polynomial identities of matrices

open access: yes, 2003
We describe the polynomial identities of the bilinear mappings V⊗W→K and Vr⊗Vr∗→Mr(K), where V, W, Vr are finite dimensional vector spaces over a field K of characteristic 0, dimVr=r and Mr(K) is the r×r matrix algebra.
Drensky, V., Bahturin, Yu.A.
core   +1 more source

A Novel Approach to Estimate the Transition Temperature via Dynamic Nanoindentation

open access: yesAdvanced Engineering Materials, EarlyView.
A new dynamic nanoindentation‐based method was developed that uses the stiffness ratio as an indicator of the elastic–plastic deformation contributions at different temperatures. The approach successfully identified transition temperatures in ferritic steel and distinguished them from continuously ductile austenitic steel.
Stefan Zeiler   +4 more
wiley   +1 more source

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