Results 61 to 70 of about 41,686 (269)

Multimodal Perception and Machine Learning‐Empowered Human Machine Interfaces With Double‐Network Hydrogel Fibers

open access: yesAdvanced Functional Materials, EarlyView.
This work develops polyacrylamide‐alginate (PAM‐Alg) double‐network hydrogel fibers for multimodal perception and intelligent human‐machine interfaces. The covalent‐ionic network provides high strength, toughness, and stable conductivity. Easily woven into wearables and integrated with soft robots, the fibers enable object and temperature recognitions ...
Yujue Yang   +10 more
wiley   +1 more source

PENINGKATAN KUALITAS PRODUK UKM KURSI LIPAT DENGAN METODE INTERNAL PRESSURE DAN RANCANG BANGUN MESIN BENDING KONVENSIONAL

open access: yesRotor: Jurnal Ilmiah Teknik Mesin, 2013
Product with quality obtained from existence of good forming process. Ovality one of deviation which is because of process bending. Process bending donewithout and internal pressure. Internal pressure used: 100, 200, 250 and 300 bar.
Yuni Hermawan, Santoso Mulyadi
doaj  

Blood Biomarkers and Surface‐Enhanced Raman Spectroscopy for Gout: A Comprehensive Review

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustrating gout disease progression from asymptomatic hyperuricemia to chronic tophaceous disease, highlighting the limitations of conventional imaging and biochemical diagnostics and the potential of engineered SERS platforms for ultrasensitive blood‐based detection of urate‐related biomarkers across disease stages, with the color gradient
Isuri Perera   +6 more
wiley   +1 more source

Effect of Mass Flow Rate in a Shell and Tube Heat Exchanger of Different Inner Tube Geometries during Solidification of Phase Change Material

open access: yesDiyala Journal of Engineering Sciences
The current work consists of a theoretical and experimental investigation of the impact of mass flow rate on the solidification process of phase change materials (PCM) for various inner tube geometries of heat exchangers.
Abdulrazzaq M. Saleh Aljumaily   +2 more
doaj   +1 more source

Determination of the force necessary by experiment to bend schedule 40 pipe [PDF]

open access: yesCientífica
The tube bending process consists of plastically deforming the material by applying bending loads to the element until its yielding is overcome. Mechanical bending tests help determine the properties of a material, properties that are used to design the ...
Iván González Uribe   +3 more
doaj   +1 more source

Trace Sulfur‐Doping Boosts NiCo Heterostructured Catalyst for Selective Glycerol‐to‐Formic Acid Electroreforming

open access: yesAdvanced Functional Materials, EarlyView.
A sulfur‐doped Ni–Co heterostructured catalyst is rationally designed to regulate interfacial electronic and adsorption properties for selective glycerol electrooxidation. The synergistic Ni–Co active sites promote hydroxide activation and glycerol adsorption, enabling efficient formic acid production and durable hydrogen generation under continuous ...
Lingqin Shen   +4 more
wiley   +1 more source

Defects in Rotary Draw Bending and Their Effects on Formability

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi
Tube with different quantities and types; It can be described as a long and narrow cylinder with open ends, which carries liquids, gases and similar substances from one place to another.
Büşra İşler , Gültekin Uzun
doaj   +1 more source

Finite Element Simulation of Magnesium Alloy AZ31 Tube Bending

open access: yesMATEC Web of Conferences, 2016
A finite element method based model has been developed for magnesium alloy AZ31 tube bending process simulation, using the tensile (for bend outer radius) and compressive (for bend inner radius) properties of the AZ31 alloy at the bending temperature of ...
Wu Wenyun, Xiao Lv, Wang Donghong
doaj   +1 more source

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