Results 71 to 80 of about 126,683 (307)
Advanced Functional Materials, EarlyView.Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida +16 more
wiley +1 more source
Engineering Science and Technology, an International Journal, 2016 This paper deals with the fault diagnosis of the face milling tool based on machine learning approach using histogram features and K-star algorithm technique. Vibration signals of the milling tool under healthy and different fault conditions are acquired
C.K. Madhusudana +2 more
doaj +1 more source
Z‐Scheme Water Splitting Systems Based on Solid‐State Electron Conductors
Advanced Functional Materials, EarlyView.This review examines the latest advances in Z‐scheme overall water splitting (OWS) systems for solar hydrogen production. These systems consist of suspended or immobilized hydrogen evolution photocatalysts (HEPs) and oxygen evolution photocatalysts (OEPs).
Chen Gu +3 more
wiley +1 more source
Optimization and Simulation of Pinion Rough Processing for Cycloid Bevel Gear
Jixie chuandong, 2018 A face milling method to rough processing the pinion of cycloid bevel gears is introduced. On the basis of the difference between face-milling and face-hobbing,the universal mathematical model is established firstly,the high order Taylor expansion of ...
Jiang Chuang +3 more
doaj
Materials ResearchWhen machining metallic materials, especially when face milling tool steel, annealing heat treatment is recommended for good machinability. The entry strategy of the cutting tool into the material plays a fundamental role in the tool.
Marcio Silva de Macedo +4 more
doaj +1 more source
On the effect of distributed regenerative delay on the stability lobe diagrams of milling processes [PDF]
, 2015 Regenerative machine tool chatter is investigated for milling operations with helical tools. The stability of a two-degrees-of-freedom milling model is analyzed, where the cutting-force is modeled as a force system distributed along the rake face of the ...
Insperger, Tamás +1 more
core +3 more sources
Bimetallic Nanoparticles as Cocatalysts for Photocatalytic Hydrogen Production
Advanced Functional Materials, EarlyView.Recent developments have introduced bimetallic nanoparticles as effective cocatalysts for photocatalytic systems. This review explores the rapidly expanding research on bimetallic cocatalysts for photocatalytic production of hydrogen, emphasizing the creation of carrier‐selective contacts, localized surface plasmon resonance effects, methodologies for ...
Yufen Chen +4 more
wiley +1 more source
Торцовое фрезерование плоскостей новыми фрезерными головками [PDF]
, 1994 Статтю присвячено питанням торцевого фрезерування плоских поверхонь. Запропонована схема встановлення фрези великого діаметра дозволяє підвищити жорсткість технологічної системи.
Kushnirov, Pavlo Vasylovych +5 more
core
Laser‐Induced Graphene from Waste Almond Shells
Advanced Functional Materials, EarlyView.Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova +9 more
wiley +1 more source
Portable milling tool Patent [PDF]
, 1968 Description of portable milling tool for milling tube or pipe ends to desired shape and ...
Spier, R. A.
core +1 more source