Results 21 to 30 of about 1,479,501 (330)

Process Control Methods in Cold Wire Gas Metal Arc Additive Manufacturing

open access: yesMetals, 2023
Cold wire gas metal arc (CWGMA) additive manufacturing (AM) is more productive and beneficial than the common electric arc processes currently used in wire arc additive manufacturing (WAAM).
João B. Bento   +3 more
doaj   +1 more source

Arcs and ovals in infinite {$K$}-clan geometry [PDF]

open access: yesBulletin of the Belgian Mathematical Society - Simon Stevin, 1998
Let \(F=GF(q)\) be the Galois field with \(q\) elements. A \(q\)-clan is a set \({\mathcal C}\) of \(q\), \(2\times 2\) matrices over \(F\) whose pairwise differences are anisotropic, i.e., define quadratic forms that represent 0 only trivially. Associated with a \(q\)-clan \({\mathcal C}\) is a flock \({\mathcal F}({\mathcal C})\) of a quadratic cone ...
Bader, Laura, O'Keefe, Christine M.
openaire   +5 more sources

Gravity modelling of the Tyrrhenian-Calabrian-Ionian subduction system

open access: yesFrontiers in Earth Science, 2023
This study provides a lithospheric-scale model along the Ionian Subduction zone in Southern Italy, contributing to the seismotectonic investigation of a region which is affected by relevant historical seismicity.
A. Akimbekova   +7 more
doaj   +1 more source

Comparison of Properties and Bead Geometry in MIG and CMT Single Layer Samples for WAAM Applications

open access: yesMetals, 2021
The process of Wire Arc Additive Manufacturing (WAAM) utilizes arc welding technology to fabricate metallic components by depositing material in a selective layered fashion.
Harley Stinson   +3 more
doaj   +1 more source

Necessary and Sufficient Conditions for Expressing Quadratic Rational Bézier Curves

open access: yesFrontiers in Physics, 2020
Quadratic rational Bézier curve transformation is widely used in the field of computational geometry. In this paper, we offer several important characteristics of the quadratic rational Bézier curve.
Chaoyu Yang   +3 more
doaj   +1 more source

Performance under tensile loading of point-by-point wire and arc additively manufactured steel bars for structural components

open access: yesMaterials & Design, 2021
The point-by-point wire and arc additive manufacturing technology allows precisely depositing of high strength material. In combination with a robotic arm and sensing techniques during printing, it can be used as a novel efficient joining method for ...
Vlad-Alexandru Silvestru   +9 more
doaj   +1 more source

Arc Spaces and Rogers-Ramanujan Identities [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2011
Arc spaces have been introduced in algebraic geometry as a tool to study singularities but they show strong connections with combinatorics as well. Exploiting these relations we obtain a new approach to the classical Rogers-Ramanujan Identities.
Clemens Bruschek   +2 more
doaj   +1 more source

Analysis of the Wall Geometry with Different Strategies for High Deposition Wire Arc Additive Manufacturing of Mild Steel

open access: yesMetals, 2020
Additive manufacturing has gained relevance in recent decades as an alternative to the manufacture of metal parts. Among the additive technologies, those that are classified as Directed Energy Deposition (DED) are characterized by their high deposition ...
E. Aldalur   +4 more
semanticscholar   +1 more source

Al2O3 and TiO2 flux enabling activated tungsten inert gas welding of 304 austenitic stainless steel plates

open access: yesFracture and Structural Integrity, 2022
Gas tungsten arc welding (GTAW) is an important in manufacturing industries where it is significant to control the mechanical and metallurgical characteristics and its weld bead geometry.
H. S. Patil, D. C. Patel
doaj   +1 more source

ANALYSIS OF INTENSIVELY BLASTED ELECTRIC ARC BURNING IN THE ARC HEATER'S ANODE CHANNEL

open access: yesActa Polytechnica, 2016
The paper deals with the description of the intensively blasted electric arc burning in Ar in the anode channel of the arc heater operated under various conditions.
Josef Senk   +2 more
doaj   +1 more source

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