Results 111 to 120 of about 200,140 (301)

Teaching flexible manufacturing system in university education for future engineers [PDF]

open access: yes, 2007
Flexible Manufacturing System (FMS) typically possesses multiple automated stations and is capable of variable routing among stations. Human resource development, equipment operator skills, manufacture of processing tools, products, processes ...
Hilmi, Ahmad Humaizi   +1 more
core  

All‐in‐One Underwater Quality Evaluation Metamaterial With Mechanical Robustness, Sound Attenuation, and Diffuse Reflection

open access: yesAdvanced Science, EarlyView.
In this work, a bioinspired all‐in‐one underwater quality evaluation metamaterial, combining sound attenuation, diffuse reflection, and mechanical robustness, is proposed based on jumping spider locomotion and human skeletal biomechanics. Meanwhile, a CNN‑driven quality evaluation framework is established for theoretically dimension‐reduced ...
Hongze Li   +8 more
wiley   +1 more source

Temporal Interference Stimulation Enhances Neural Regeneration

open access: yesAdvanced Science, EarlyView.
Temporal interference (TI) stimulation is proposed as a non‐invasive approach to enhance neural regeneration in the deep brain. Theta‐band TI modulation selectively promotes neural progenitor cell differentiation in vitro and augments hippocampal neurogenesis in amouse model of Alzheimer's disease‐like amyloidosis.
Sofia Peressott   +15 more
wiley   +1 more source

Design, Construction, and Evaluation of an Air Filtration System Based on a Nanofiber Filter Containing a Metal-Organic Framework for the Removal of Aerosols Emitted from CNC Machining Operations [PDF]

open access: yesبهداشت و ایمنی کار
Introduction: With the advancement of industries and increased use of metalworking fluids, controlling pollutants generated by machining operations has become increasingly challenging.
Mehrdad Helmi Kohnehshahri   +5 more
doaj  

Monolithic UV‐Laser Programming of Photothermally Meta‐Morphing SMA Structures: Dual‐Encoded Kirigami Mechanics and Photonic Absorbance

open access: yesAdvanced Science, EarlyView.
A monolithic manufacturing strategy is presented for photothermal shape memory alloy (SMA) meta‐morphing structures. Using a single‐step UV‐laser process, the mechanical compliance is programmed via kirigami patterning while optical absorbance is simultaneously tuned through surface oxidation.
Hyunsoo Kim   +8 more
wiley   +1 more source

Rancang Bangun Jig & Fixture Pemesinan Computer Numerical Control (CNC) Milling Dengan Area Kerja 300x300mm

open access: yesInfotekmesin: Media Komunikasi Ilmiah Politeknik Cilacap
Limitations in machining accuracy and efficiency on CNC milling machines with a 300 × 300 mm working area are often caused by the use of general-purpose jig and fixture (J&F) designs that are not tailored to the characteristics of the machine and ...
Nur Aidi Ariyanto, Sigit Setijo Budi
doaj   +1 more source

X-ray Evaluation of the Marshall Grazing Incidence X-Ray Spectrometer (MaGIXS) Nickel-Replicated Mirrors [PDF]

open access: yes
X-ray observations of astronomical objects provides diagnostics not available in any other wavelength regime, however the capability of making these observation at a high spatial resolution has proven challenging.
Athiray, P. S.   +10 more
core   +1 more source

Improved Direct Ink Writing of Liquid Metal Foams via Liquid Additives

open access: yesAdvanced Electronic Materials, EarlyView.
The ability to pattern liquid metal is useful for making soft electrical and thermal devices. Dispensing liquid metal from a nozzle naturally results in the formation of spheroidal droplets, making direct‐write printing challenging. Liquid metal foams containing pockets of air can extrude as filaments, albeit inconsistently.
Febby Krisnadi   +3 more
wiley   +1 more source

REKAYASA CNC TURNING SEBAGAI MEDIA PEMBELAJARAN CNC

open access: yesJurnal Kependidikan: Penelitian Inovasi Pembelajaran, 2016
ABSTRACT Engineering CNC Turning aims; (1) produce a prototype, which is capable of a teaching aids, and resources of CNC programming. Engineering conducted following the procedures Research and Development (R D) expressed Borg and Gall. Starting with a needs study of teaching aids/media of CNC programming; defining products (define); designing a ...
openaire   +1 more source

Bio‐Inspired Mechanical Amplification Block on Implantable Tactile Sensors

open access: yesAdvanced Electronic Materials, EarlyView.
 . ABSTRACT Implantable strain sensors offer opportunities for continuous biomechanical monitoring, but their performance deteriorates severely once embedded in soft tissue due to mechanical shielding that suppresses strain transmission to the sensing layer.
Sungbin Choi   +5 more
wiley   +1 more source

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