Results 21 to 30 of about 1,444,650 (267)

Critical length and interfacial strength of PALF and coir fiber incorporated in epoxy resin matrix

open access: yesJournal of Materials Research and Technology, 2018
The several advantages of natural lignocellulosic fibers (NLFs), such as, economical, technical, environmental and social, make these fibers an alternative to replace synthetic fibers in composite materials.
Fernanda Santos da Luz   +4 more
doaj   +1 more source

Hierarchically L21/B2-nanostructured Cr-based alloy with exceptional creep strength

open access: yesMaterials Research Letters
A hierarchical precipitate structure enhances the strength of ferritic BCC superalloys. This concept is extended to Cr-based systems, aiming to realize superior mechanical strength in chromium alloys for challenging environments.
Jan Vollhüter   +2 more
doaj   +1 more source

Experimental creep behavior and life prediction through observation and numerical analysis for AISI 310

open access: yesJournal of Materials Research and Technology, 2020
The present study conducted for the first time a life prediction based on numerical analysis of creep deformation and fracture behavior results of special notched specimens of AISI 310 steel.
Julianna Magalhães Garcia   +6 more
doaj   +1 more source

Analysis of bone stress and primary stability of a dental implant using strain and torque measurements

open access: yesSaudi Dental Journal, 2023
Introduction: The consensus among researchers is that early failure of dental implants is due to the lack of primary stability and compressive stress on the peri-implant bone that exceeds the physiological tolerance. Objective: The objective of this work
Larissa Ramos Xavier Coutinho Nascimento   +2 more
doaj   +1 more source

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

Effectiveness of Resistance Intradialytic Exercise Compared to Aerobic Intradialytic Exercise for Patients With Chronic Kidney Disease: A Randomized Controlled Clinical Trial

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Patients with chronic kidney disease undergoing hemodialysis commonly experience reduced physical function, fatigue, poor sleep quality, and impaired health‐related quality of life. Intradialytic exercise has been proposed as a non‐pharmacological strategy to improve these outcomes.
Klebson da Silva Almeida   +6 more
wiley   +1 more source

Evaluation of the thermomechanical properties of novel epoxy composites reinforced with Geonoma baculifera fibers

open access: yesScientific Reports
Natural lignocellulosic fibers (NLFs) have shown a great potential as reinforcements in composites in recent decades. Among other reasons, environmental concerns and the depletion of oil reserves justify research on natural composites as they offer an ...
Belayne Zanini Marchi   +5 more
doaj   +1 more source

Processing and characterization of Arapaima gigas scales and their reinforced epoxy composites

open access: yesJournal of Materials Research and Technology, 2020
The arapaima is a large Amazonian freshwater fish and an example of a natural protective system against predators such as the piranha fish. In this work, both the plain scales and a 30 vol% of arapaima scales reinforced epoxy composite were characterized
Wendell Bruno Almeida Bezerra   +6 more
doaj   +1 more source

Comparative Evaluation of Hemodiafiltration, Hemoperfusion, and Standard Hemodialysis on Efficacy, Inflammatory Control, Dialysis Adequacy, and Safety in End‐Stage Renal Disease: A Prospective Observational Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo   +5 more
wiley   +1 more source

MatKG: An autonomously generated knowledge graph in Material Science

open access: yesScientific Data
AbstractIn this paper, we present MatKG, a knowledge graph in materials science that offers a repository of entities and relationships extracted from scientific literature. Using advanced natural language processing techniques, MatKG includes an array of entities, including materials, properties, applications, characterization and synthesis methods ...
Vineeth Venugopal, Elsa Olivetti
openaire   +3 more sources

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