Results 131 to 140 of about 579,856 (298)

Application of PFC3D to simulate a planetary ball mill [PDF]

open access: yes, 2015
Planetary ball mill is a versatile machine which has been used for grinding different types of materials for size reduction and lately for hemp decortication. PFC3D, software employing the discrete element method (DEM), was used to simulate the power and
Potter, Simon   +3 more
core  

Enhancing All‐Solid‐State Batteries Performance Through Thickness Control and Surface Passivation of Thermally Evaporated Lithium Metal Anodes

open access: yesAdvanced Science, EarlyView.
This study demonstrates that thermally evaporated lithium anodes combined with LiF passivation provide a high‐performance thin anode design for next‐generation ASSBs. This approach increases the critical current density from 1.6 to 2.6 mA cm−2, enabling full cells to achieve over 500 and 300 cycles at 1.5 and 3 mA cm−2, respectively, outperforming even
Jinsong Zhang   +4 more
wiley   +1 more source

Targeted Multifunctional Fluorine‐Rich Copolymer Coating Design for Ambient‐Stable Prelithiated SiOC Anodes

open access: yesAdvanced Science, EarlyView.
A fluorine‐rich acrylate copolymer, poly (tridecafluorooctyl methacrylate‐co‐methyl methacrylate) (PFMMA), is introduced as a multifunctional protective coating to stabilize the prelithiated SiOC electrodes in humid conditions and preserve unimpeded interfacial ion/charge transport during redox reactions.
Rong Chen   +10 more
wiley   +1 more source

Geometric modelling of an elliptic ball-end mill

open access: yes, 2020
: A novel ball-end milling without a helix flute (designated an elliptic ball-end mill) was introduced by Aoyama, Kishinami and Saito. The elliptic ball-end mill requires only two simple steps for grinding and one for re-sharpening, facilitating the ...
Lin, Dain Psang, Ming Fu Lin
core  

Strategy of Triple‐Gradient in Binary Pixels for Flexible Pressure Sensing with High Sensitivity and Wide‐Range Linearity

open access: yesAdvanced Science, EarlyView.
A flexible pressure sensor with triple‐gradient design of conductivity, modulus, and dimension in binary micro‐dome pixels is proposed. Based on precisely‐designed CNT/PDMS matrix, the device exhibits a linear sensitivity of 974.1 kPa−1 across range up to 1.8 MPa (R2 > 0.99), offering an effective strategy for potential applications in healthcare ...
Yifan Liu   +9 more
wiley   +1 more source

Stabilized Cubic GeTe With Matched Grain‐Boundary Networks and Band Convergence for High‐Performance Dual‐Mode Thermoelectric Devices

open access: yesAdvanced Science, EarlyView.
I‐doping stabilizes the cubic phase of GeTe and generates “electron‐transparent, phonon‐blocking” grain boundary networks while inducing valence‐band convergence. This synergistic structural‐electronic design enables effective electron‐phonon decoupling, achieving an exceptional average zTave of ∼1.62, a peak zT of ∼2.2, and enhanced mechanical ...
Xiaobo Tan   +10 more
wiley   +1 more source

PENGGILINGAN METODE BALL MILL DENGAN PEMURNIAN KIMIA TERHADAP PENURUNAN OKSALAT TEPUNG PORANG

open access: yesJurnal Pangan dan Agroindustri, 2014
Kalsium oksalat dalam tepung porang dapat menimbulkan iritasi dan gatal apabila dikonsumsi. Penepungan metode ball mill dengan pemurnian kimia dilakukan untuk mengurangi kandungan kalsium oksalat dan meningkatkan kecerahan tepung.
Rizki Tika Mawarni   +1 more
doaj  

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