Results 41 to 50 of about 35,016 (242)

Benchmarking Coaxial and Angular Optical Emission Spectroscopy With Recommendations for Reliable Compositional In Situ Monitoring During Laser Powder Bed Fusion

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT Real‐time insight into local chemistry is critical for reliable part quality in additive manufacturing, especially laser powder bed fusion (PBF‑LB/M), where rapid thermal cycles and localized evaporation can undermine part performance. Optical emission spectroscopy (OES) offers non‑intrusive, in situ plume monitoring, but detection geometry ...
Philipp Gabriel   +4 more
wiley   +1 more source

НОВЫЕ БИОМАРКЕРЫ СИСТЕМНОГО ВОСПАЛЕНИЯ SIRI И AISI, ВЗАИМОСВЯЗЬ С ПРОЦЕССАМИ РАННЕГО СОСУДИСТОГО СТАРЕНИЯ У ПАЦИЕНТОВ С СУБКЛИНИЧЕСКИМ ГИПОТИРЕОЗОМ И БЕССИМПТОМНЫМ АТЕРОСКЛЕРОЗОМ КОРОНАРНЫХ АРТЕРИЙ

open access: yesŽurnal Grodnenskogo Gosudarstvennogo Medicinskogo Universiteta
Цель исследования. Оценить характеристики липидограммы, количественные и индексированные показатели лейкоцитарной формулы, масштабы атеросклеротического поражения коронарного бассейна, установить взаимосвязь дисфункции щитовидной железы (ЩЖ) с ...
Е. Б. Петрова   +6 more
doaj   +1 more source

Study of Localized Corrosion of AISI 430 and AISI 304 Batches Having Different Roughness

open access: yesMetals, 2018
In this work, the localized corrosion resistance of different batches of AISI 430 and AISI 304 stainless steels, having Scotch-Brite surface finishing, was investigated as a function of their roughness (in terms of Rz) and chemical composition. The study
Tiziano Bellezze   +4 more
doaj   +1 more source

Carboxyphenolate Coordination Frameworks for High‐Voltage Calcium Storage

open access: yesAdvanced Science, EarlyView.
A hexaanionic carboxyphenolate coordination framework, Ca2‐M‐THBPD (M = Mg, Ca, Ba), exhibits ligand‐centered enolate‐quinonoid redox activity enabling tunable, high‐voltage Ca2+ storage (3.5 V vs Ca2+/Ca) modulated by spectator cations. The amorphous structure accommodates reversible divalent‐ion insertion, contributing to enhanced cycling stability ...
Vasudeva Rao Bakuru   +12 more
wiley   +1 more source

Sinterização por plasma AR-H2 do aço inoxidável AISI 316L obtido em moldagem por injeção [PDF]

open access: yes, 1999
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico.Este trabalho apresenta o desenvolvimento de uma metodologia para a sinterização em plasma Ar-H2 de amostras de aço inoxidável AISI 316L, obtidas em moldagem por injeção.
Mafra, Márcio
core  

Diagnostic performance of the systemic inflammation response index and aggregate index of systemic inflammation in polycystic ovary syndrome: A ROC curve analysis

open access: yesRomanian Journal of Laboratory Medicine
Polycystic ovary syndrome (PCOS) is a common endocrine disorder in reproductive-age women, characterized by hormonal, metabolic, and inflammatory changes. Chronic low-grade inflammation plays a key role in its pathogenesis.
Dikova Natalia Nikolaeva   +3 more
doaj   +1 more source

Reverse Engineering and Performance Evaluation of a Pump Impeller Fabricated With Additive Manufacturing

open access: yesChemie Ingenieur Technik, EarlyView.
This study explores the process chain for reverse engineering and additive manufacturing of a water pump impeller in a process plant. Key aspects include digital twin creation, CAD redesign, material certification, Hirtisation postprocessing, and performance testing. Insights highlight iterative design for improved precision and reliability.
Michael Stadler   +3 more
wiley   +1 more source

Tribocorrosion properties of AISI 1045 and AISI 2205 steels in seawater: Synergistic interactions of wear and corrosion

open access: yesFriction, 2020
Tribocorrosion denotes an irreversible material degradation for several metallic components used in corrosive environments, and it arises from the interplay between chemical, mechanical, and electrochemical processes.
Beibei Zhang   +5 more
doaj   +1 more source

Overcoming Cell Fixture Challenges in High‐Pressure Operation of Solid‐State Batteries

open access: yesEnergy Science &Engineering, EarlyView.
Accurate application of high uniaxial pressure remains a limiting factor in large‐format solid‐state battery testing. A spring‐loaded fixture employing deflection‐based pressurization enables precise, homogeneous, and reproducible pressure application without expensive in‐fixture sensors, providing a robust framework for systematic investigation of ...
Lovis Wach   +3 more
wiley   +1 more source

Influence of shielding gas on machining and wear aspects of AISI 310–AISI 2205 dissimilar stainless steel joints

open access: yesHigh Temperature Materials and Processes, 2023
In this article, the effect of shielding gas combinations on gas tungsten arc-welded dissimilar AISI 310 steel and AISI 2205 steel joints was investigated.
Govindasamy Mahadevan   +2 more
doaj   +1 more source

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