Results 91 to 100 of about 325,462 (312)

Surface roughness variation of thin wall milling, related to modal interactions [PDF]

open access: yes, 2008
High-speed milling operations of thin walls are often limited by the so-called regenerative effect that causes poor surface finish. The aim of this paper is to examine the link between chatter instability and surface roughness evolution for thin wall ...
Arnaud, Lionel   +2 more
core   +1 more source

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Variations in biocorona formation related to defects in the structure of single walled carbon nanotubes and the hyperlipidemic disease state

open access: yesScientific Reports, 2017
Ball-milling utilizes mechanical stress to modify properties of carbon nanotubes (CNTs) including size, capping, and functionalization. Ball-milling, however, may introduce structural defects resulting in altered CNT-biomolecule interactions ...
Achyut J. Raghavendra   +5 more
doaj   +1 more source

Additively Manufactured Porous Ceramics as Tunable Dielectrics for Passive Temperature Sensing

open access: yesAdvanced Materials Technologies, EarlyView.
Porous ceramic lattices, 3D‐printed from a multicomponent oxide ink, are integrated with LC resonators for passive wireless temperature sensing. By tuning porosity, the dielectric properties and RF response are engineered to produce distinct resonant frequency shifts with temperature. The results establish a structure‐driven approach to customizing the
Sogol Heidarishahrivar   +5 more
wiley   +1 more source

Complete Dissolution of Ball-Milled Masson Pine Using an Aqueous Sodium Hydroxide Solvent

open access: yesBioResources, 2016
An inorganic sodium hydroxide aqueous solution was developed for the dissolution of ball-milled softwood. Extractive-free Masson pine powder was prepared from the wood meal by planetary ball milling for various lengths of time.
Yangsu Zhu   +4 more
doaj   +1 more source

Influence of milling modes and tool postures on the milled surface for multi-axis finish ball-end milling [PDF]

open access: yes, 2015
This work concentrated on the machined surface properties produced by the multi-axis ball-end milling process in order to enhance the high-performance application of multiaxis ball-end milling technology.
Zhang, Wenwu, Zhao, Jun, Chen, Xiaoxiao
core  

High-energy ball milling technique for ZnO nanoparticles as antibacterial material [PDF]

open access: yes, 2011
Numan Salah1, Sami S Habib1, Zishan H Khan1, Adnan Memic1, Ameer Azam1, Esam Alarfaj2, Nabeel Zahed3, Salim Al-Hamedi31Center of Nanotechnology, King Abdulaziz University, Jeddah; 2Department of Physics, Umm Al Qura University, Makkah Al Mukarramah ...
null Azam   +14 more
core   +1 more source

The Influence of Mesoscale Particle Structure on the Electrode Degradation and Resultant Electrochemistry of Lithium Ion Cells With Nickel Rich Lithium Nickel Manganese Cobalt Oxide Positive Electrodes

open access: yesAdvanced Materials Technologies, EarlyView.
Milled polycrystalline NMC811 cathode (MPC NMC) with smaller secondary particle and higher surface area had 1) greater cathode tortuosity, 2) reduced surface Ni on the cycled MPC cathodes consistent with surface reconstruction, and 3) increased Ni deposition from cathode‐anode crosstalk, manifesting in lower functional capacity and higher impedance ...
Edelmy J. Marin Bernardez   +22 more
wiley   +1 more source

Effect of ball milling and solid solution treatment on microstructure and mechanical properties of ZrMgMo3O12p/2024Al composites

open access: yesJournal of Materials Research and Technology
The 10 vol% ZrMgMo3O12/2024Al composites were fabricated using the powder metallurgy process and consolidation via vacuum hot pressing. The effects of the ball milling process and solution treatment time on the composites’ microstructure, Vickers ...
Junrui Yang   +5 more
doaj   +1 more source

High-energy ball-milling-induced non-equilibrium phase transformations [PDF]

open access: yes, 1997
α-Fe powder has been ball milled in an anhydrous atmosphere at two different temperatures (room temperature and 200°C). The composition and structure of milled samples were investigated using X-ray diffraction, Mössbauer spectroscopy, combustion analysis,
Ying (Ian) Chen (13074204)   +1 more
core  

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