Results 41 to 50 of about 9,395 (197)

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

Tribological Behavior of Additively Manufactured Dual‐Material Polymer Composites

open access: yesPolymer Composites, EarlyView.
Layered architecture, tribological performance, and wear mechanisms of additively manufactured dual‐material hybrid polymer composites. ABSTRACT This study presents a novel material design approach for wear‐resistant sandwich‐structured hybrid composites fabricated using dual‐nozzle fused deposition modeling (FDM). By co‐printing commercially available
Zhiwang Li   +3 more
wiley   +1 more source

Experimental study on the effect of austenitic stainless steel filler wires (AISI 308L & AISI 304L) on the metallurgical and mechanical properties of ferritic stainless steel AISI 409 welds [PDF]

open access: yesEPJ Web of Conferences
This study examines practical measures to mitigate crack formation in ferritic stainless-steel grade AISI 409 during Tungsten Inert Gas (TIG) welding. AISI 409 is widely used for mufflers and exhaust components.
Patil Tejas, Bhosale Ajit, Jose Bibin
doaj   +1 more source

Application of Circular Economy Principles to Power Generation: Extending the Life of A Hydropower Plant by Pumped Hydro Energy Storage

open access: yesSustainable Development, EarlyView.
ABSTRACT The application of circular economy, which aims to maximize efficiency and reduce waste, to renewable energy sources necessitates, given the intermittent nature of the latter, robust energy storage solutions to ensure grid stability and avoid wasting energy.
Ó. Martín‐Llorente   +4 more
wiley   +1 more source

Tailoring Laser Powder Bed Fusion and Post‐Processing Parameters for JIS SKD61 Tool Steels: Surface Roughness, Microstructure, and Mechanical Properties

open access: yessteel research international, EarlyView.
Laser powder bed fusion of JIS SKD61 tool steel is systematically optimized using a Taguchi design and ANOVA. Hatch spacing and layer thickness are identified as dominant parameters controlling surface roughness and tensile strength. Subsequent tempering at 600°C improves microstructural stability and mechanical performance, enabling high‐density SKD61
Masrurotin Masrurotin   +4 more
wiley   +1 more source

Driving forces in the corrosion dynamics of stainless steels in different aquatic environments

open access: yesMaterials Research Express
Corrosion is a critical factor in maintaining the integrity of marine facilities such as ship structures, offshore platforms, and other infrastructure, as it leads to surface deformation, including cracking and pitting.
Emrah Sık
doaj   +1 more source

Convergent death programs in chronic obstructive pulmonary disease: how pyroptotic and ferroptotic crosstalk reshapes therapeutic paradigms

open access: yesFrontiers in Immunology
Chronic obstructive pulmonary disease (COPD) remains a leading cause of global mortality, yet current therapies principally target bronchodilation and broad anti-inflammatory suppression rather than the regulated cell death programs driving tissue ...
Aisi Huang, Shiming Liu, Jiao Lan
doaj   +1 more source

Influence of Surface Roughness and Temperature on Niobium Cathodic Cage Duplex Treatment Applied to VP20TS Steel

open access: yessteel research international, EarlyView.
Niobium cathodic cage duplex treatment is applied to VP20TS steel to evaluate the influence of surface roughness and temperature on coating performance. Results show that higher temperatures promote thicker nitride layers and increased microhardness, while finer surface preparation enhances adhesion and wear resistance, revealing optimal conditions for
Alan Bruno Costa Cardoso   +6 more
wiley   +1 more source

Admission systemic immune-inflammatory index predicts long-term mortality in patients with acute ischemic stroke: a retrospective analysis of the MIMIC-III database

open access: yesIntensive Care Medicine Experimental
Background The Aggregate Index of Systemic Inflammation (AISI) is a novel index based on platelets, neutrophils, and lymphocytes associated with the prognosis of patients with cancer and infectious diseases.
Xiao Su   +5 more
doaj   +1 more source

The Influence of the Pretreatment of Tool Steel on the Running‐In Phase of Diamond‐Like Carbon Coatings

open access: yessteel research international, EarlyView.
The influence of tool steel pretreatment on the running‐in behavior of TiNb‐diamond‐like carbon (DLC) coatings is investigated. Ion etching promotes carbide protrusion and increases coating roughness, while post‐deposition polishing reduces surface asperities.
Matěj Buřil   +5 more
wiley   +1 more source

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