Results 151 to 160 of about 296,852 (365)

Características das grandezas de processo e resultado de trabalho de retificação como função da composição de rebolos de Al2O3 [PDF]

open access: yes, 2011
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Mecânica.A evolução tecnológica de máquinas-ferramentas e estratégias inovadoras de usinagem, como altas velocidades de corte e ...
Benini, Lucas
core  

Tunable 3D‐Printed Static Mixers for Gradient Bioprinting With High Cell Viability

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT The fabrication of native tissue‐like structures with gradual transitions in material properties, cell types, and growth factors remains a major challenge in biofabrication due to the lack of suitable methods. Mimicking the hierarchical organization of living tissues is essential for functional models, yet creating gradient, multimaterial ...
Florian Hofmann   +9 more
wiley   +1 more source

Investigation into the Effect of Groove Geometry on Grinding Performance in Creep-Feed Grinding

open access: yes, 2019
This work investigates the effects of different groove depths and groove widths on grinding performance in creep-feed grinding using circumferentially grooved grinding wheels.
Riebel, Alexandre
core  

Author Correction: Asymptotic dispersion engineering for ultra-broadband meta-optics

open access: yesNature Communications, 2023
Yueqiang Hu   +9 more
doaj   +1 more source

Pure Ru n-TSV Processing and Extreme All-Dry SOI Wafer Thinning for a Backside Power-Delivery Network

open access: yesEngineering
The backside power-delivery network (BSPDN) has emerged as a promising solution to address wiring congestion challenges in advanced nodes beyond the 3 nm technology threshold.
Biao Wang   +11 more
doaj   +1 more source

Wet Ball Milling Synthesis of Iron Oxide Nanoparticles for High‐Efficiency, Controllable Magnetic Hyperthermia in Ovarian Cancer

open access: yesAdvanced Materials Technologies, EarlyView.
A wet ball‐milling method is presented to synthesize iron magnetic nanoparticles and evaluate their magnetic hyperthermia performance. Optimized particles (∼270 nm, Ms ∼114 emu/g) achieve ∼50°C heating under clinically safe alternating magnetic fields, while pulsed‐field operation enables controlled temperature regulation (∼30°C).
Shahriar Mostufa   +10 more
wiley   +1 more source

Roughness prediction of Al2O3-based ceramic insulation coating on bearing surface

open access: yesJin'gangshi yu moliao moju gongcheng
To improve the roughness prediction accuracy of Al2O3-based ceramic insulation coating on bearing surfaces, a method based on the spectral confocal principle was proposed for measuring the surface of grinding wheels and quantifying the characteristic ...
Yuchun XU   +7 more
doaj   +1 more source

On the Vibration of the Grinding Wheel of Grinding Machine.

open access: yesJournal of the Society of Mechanical Engineers, 1941
DOI, Shizuo   +2 more
openaire   +2 more sources

Magnetic Droplet Manipulation on Open Surfaces

open access: yesAdvanced Materials Technologies, EarlyView.
Recent advances in the manipulation of magnetic droplets demonstrate various manipulations on open surfaces, including transport, splitting, merging, and force‐controlled motion, enabled by magnetic particles and external fields. ABSTRACT Manipulation of liquids on a smaller scale enables applications in various fields, particularly diagnostics and ...
Robab Jahangir, Vahid Nasirimarekani
wiley   +1 more source

High-precision compensation method for the form error of a glass aspheric lens in precision glass molding

open access: yesiScience
Summary: Addressing challenges in controlling viscoelastic shrinkage-induced thermal deformation errors in precision glass molding, this article proposes a mold compensation method that combines the pre-compensation of form error prediction based on ...
Chengsong Shu   +4 more
doaj   +1 more source

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