Results 61 to 70 of about 907,662 (314)

Characteristics and Outcomes of Male Participants in a Multicenter Longitudinal Australian Study Cohort

open access: yesArthritis Care &Research, EarlyView.
Objective The aim of this study was to determine the differences in demographic, serologic, and clinical characteristics between male and female patients with systemic sclerosis (SSc) in an Australian cohort. Methods This was a retrospective observational study using data from the Australian Scleroderma Cohort Study.
Emily Lin   +14 more
wiley   +1 more source

Improved epoxy resin for constructing cryogenic filament-wound pressure vessels [PDF]

open access: yes, 1971
Mechanical properties of new resin at cryogenic temperatures are substantially improved over similar composite structures utilizing conventional resins, while properties at ambient temperature are identical to conventional resin ...
Molho, R., Soffer, L. M.
core   +1 more source

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

Efficient acid orange 74 degradation using electrochemically activated peroxydisulfate with silver nanoparticle–modified carbon paper: Long–term stability through alternating anode–cathode operation

open access: yesDesalination and Water Treatment
Electrodes with high activation efficiency and stability are critical for the electrochemical activation of persulfate. In this study, the effective degradation of acid orange 74 (AO 74) was achieved using the electrochemically activated peroxydisulfate (
Hao Li   +5 more
doaj   +1 more source

RF shielded connectors [PDF]

open access: yes, 1974
Gap, where cable joins connector housing, is shielded effectively by composite RF shielding made from suitable potting resin material (fumed silica, thixotropic prepolymer composition), conductive coating (silver-filled, flexible, polyurethane resin ...
Clatterbuck, C., Fisher, A.
core   +1 more source

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Preparation of Fe3O4/Chitosan–Acrylic Acid Nanocomposite as an Adsorbent for the Removal of Cu2+ Ions From Real Water Samples

open access: yesIET Nanobiotechnology
This study presents an environmentally friendly and nontoxic method for the selective separation and removal of trace amounts. A magnetic nanocomposite made of Fe3O4/chitosan–acrylic acid was utilized to separate and remove Cu2+ ions using its magnetic ...
Arman Samadzadeh Mamaghani   +2 more
doaj   +1 more source

Epoxy-resin patterns speed shell-molding of aluminum parts [PDF]

open access: yes, 1965
Half patterns cast from commercial epoxy resin containing aluminum powder are used for shell-molding of aluminum parts. The half patterns are cast in plastic molds of the original wooden pattern.

core   +1 more source

Electrochemical Evaluation of Compressed Selective Laser Melted AlSi7Mg and AlSi10Mg Alloys in Chloride Environment

open access: yesAdvanced Engineering Materials, EarlyView.
The corrosion performance of AlSi7Mg and AlSi10Mg alloys produced through selective laser melting (SLM) was examined under compressive stress in a chloride environment. Electrochemical analyses, including open‐circuit potential (OCP), potentiodynamic polarization (CPP), and electrochemical impedance spectroscopy (EIS), were complemented by scanning ...
Femi John Akinfolarin   +2 more
wiley   +1 more source

A Numerical Investigation of Perforated Inlet Baffle Configurations on Flow Behavior in a Rectangular Oil / Water Separator using CFD

open access: yesEnvironment and Natural Resources Journal
Gravity separation tanks are generally utilized to separate water and oil in treatment applications. The operating behavior of such tanks is likely to be sensitive to tank operation, as these factors will largely determine whether or not oil droplets ...
Muna S. Resin, Haitham A. Hussein
doaj   +1 more source

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