Results 71 to 80 of about 5,605,044 (210)

Experimental and smoothed particle hydrodynamics‐finite element method simulation investigation of synergistic erosion mechanism of gangue‐based abrasive water jets

open access: yesDeep Underground Science and Engineering, EarlyView.
This study proposes an eco‐friendly coal permeability enhancement technique by utilizing mine waste gangue as an abrasive in high‐pressure water jets. Integrating erosion experiments with smoothed particle hydrodynamics‐finite element method coupled simulations, the research study elucidates the flow field dynamics and a nonlinear solid–liquid ...
Qingxiang Wang   +4 more
wiley   +1 more source

Environmental Impact of Silicic Magmatism in Large Igneous Province Events

open access: yesGeophysical Monograph Series, Page 133-151., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Scott E. Bryan
wiley  

+1 more source

Collimated abrasive water-jet behavior [PDF]

open access: yes
"The U.S. Bureau of Mines undertook a basic investigation of collimated abrasive water-jet behavior because a more complete understanding of the fundamental process may lead to further technical advances.

core  

Material Removal Simulation for Abrasive Water Jet Milling

open access: yes, 2022
S.541-546Abrasive water jet (AWJ) milling, often referred to as abrasive water jet milling, has proven to be one of the most flexible non-conventional production techniques for difficult-to-machine materials.
Schüler, Manuel   +3 more
core   +1 more source

Recovery and Repurposing of End‐of‐Life Graphitic Anodes for Green Lithium‐Ion Batteries

open access: yesEcoEnergy, EarlyView.
This review summarizes the degradation mechanisms of spent graphite anodes in lithium‐ion batteries and highlights key recycling, regeneration, and modification strategies, including hydrometallurgical and pyrometallurgical approaches. It also discusses recent advances in surface engineering, structural regulation, and material hybridization, offering ...
Wei Wei, Weiguo Liu, Jiangqi Zhou
wiley   +1 more source

Preliminary Investigation of the Cutting Edge Preparation of Carbide Tools Using the Abrasive Water Injection Jet Technology

open access: yes
182193In order to increase the tool life of carbide tools by applying a defined mechanically stable cutting edge geometry and removing micro defects and cracks, a cutting edge preparation process can be applied.
Morczinek, Florian   +4 more
core   +1 more source

Computational fluid dynamics simulation of erosion-corrosion in abrasive water jet machining

open access: yes, 2021
Today, conventional machining with chip or machining without chip machining manufacturing methods is used to bring to the desired dimensions sizes the machines and equipment used in the industry. However, non-traditional manufacturing methods are used in
Erdem, Mehmet   +5 more
core   +1 more source

Demolition performance of high-pressure water jet based on SPH coupling with FEM for hydraulic demolition robot

open access: yesAdvances in Mechanical Engineering
Due to the huge computational cost caused by using multi-layer particles to achieve continuous water jet, this work developed a numerical model adopting single-layer particles to realize the unrestricted long-time continuous water jet.
Zhang Deyi   +3 more
doaj   +1 more source

Carbon Nanopatch‐Decorated Defect‐Rich Regions for Stable Zinc Metal Anodes

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
To improve the stability of Zn anodes, a carbon‐nanopatch strategy based on candle‐flame pyrolysis is proposed. After rinsing, carbon nanoparticles are mainly retained in defect‐rich regions on the Zn surface, where they help alleviate local field intensification, improve interfacial uniformity, and mitigate parasitic reactions.
Xuyang Lu   +10 more
wiley   +1 more source

Measurement of fine grain copper surface texture created by abrasive water jet cutting [PDF]

open access: yes, 2009
The paper presents results of experiments performed on copper with commercial purity to determine the influence of material grain size on both mechanical properties and texture of surface machined by abrasive water jet.
Sitek, Libor   +8 more
core   +1 more source

Home - About - Disclaimer - Privacy