Results 51 to 60 of about 6,739,572 (303)

PENGARUH KEERGONOMISAN STASIUN KOMPUTER GAME NET PADA RISIKO GANGGUAN OTOT-RANGKA

open access: yesJ@ti Undip: Jurnal Teknik Industri, 2018
Abstrak Maraknya pengguna online game memicu terjadinya peningkatan jumlah penyedia jasa bermain game net dengan pengguna anak-anak, namun stasiun komputer yang digunakan ditujukan untuk pengguna dewasa.
Yassierli Yassierli   +2 more
doaj   +1 more source

Geographies of the British government's wartime Utility furniture scheme, 1940-1945

open access: yes, 2013
The Second World War Utility furniture scheme represented a distinctive moment in the changing geographies of the twentieth-century British furniture industry.
Pinch, Philip, Reimer, Suzanne
core   +1 more source

Creating Ti–Fe α/β Alloys by Diffusion‐Driven Solid‐State Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes making alloys containing fast diffusing elements that are difficult to produce by ingot metallurgy, by diffusion‐driven solid‐state HIP processing of elemental powders and low‐temperature homogenisation. Here, novel Fe‐Ti α–β alloys are formed having fine α–β lamellae, a small β prior grain size without significant intermetallics ...
Jiaqi Xu   +10 more
wiley   +1 more source

Surgery for Trapeziometacarpal Joint Arthritis: A Network Meta-Analysis of Randomized Studies

open access: yesJournal of Hand Surgery Global Online
Purpose: Our aim was to compare the efficacy and safety of the available surgical interventions for trapeziometacarpal joint (TMCJ) arthritis. Methods: We conducted a systematic review and network meta-analysis of randomized studies comparing surgical ...
Dimitris Challoumas, MBBCh, FRCS   +4 more
doaj   +1 more source

Soft Mechanical‐Electrical Logic Using Liquid Metal‐Filled 3D‐Printed Architectures

open access: yesAdvanced Engineering Materials, EarlyView.
We present 3D‐printed soft mechanical–electrical logic elements that use liquid metal–filled silicone tubes actuated by thermoplastic polyurethane/polylactic acid (TPU/PLA) architectures to produce Boolean operations. Complementary normally open and normally closed unit cells perform repeatable binary transitions and can be combined into more complex ...
Christoph Lehmann   +2 more
wiley   +1 more source

From Shear to Sound: Mechanics–Acoustics Mapping of TPMS Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
Triply periodic minimal surface (TPMS) lattices are mapped across mechanical and acoustic performance, revealing that descriptors validated in compression fail under shear. First‐time comparison with trusses included. A transition from porous to resonance‐driven absorption emerges at 25% density.
Lucía Doyle   +3 more
wiley   +1 more source

Stretching the Printability Metric in Direct‐Ink Writing with Highly Extensible Yield‐Stress Fluids

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces “drawability” as a new metric for assessing printability in direct‐ink writing, focusing on gap‐spanning performance and speed robustness. By designing yield‐stress fluids with high extensibility, we demonstrate that extensional strain‐to‐break significantly enhances printability.
Chaimongkol Saengow   +9 more
wiley   +1 more source

Electrode and Microstructure Dependence of Oxygen Diffusion in Ferroelectric Hafnium Zirconium Oxide Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
Significant nanoscale oxygen diffusion coefficient variations are measured in ferroelectric hafnium zirconium oxide films with grain boundaries and electrode interfaces exhibiting values 104 times larger than the grain cores. Overall coefficients are 10X larger for films prepared with metal nitride electrodes compared to refractory metals. New insights
Liron Shvilberg   +6 more
wiley   +1 more source

Dialogues between Artistic Research and Science and Technology Studies:An Introduction

open access: yes, 2019
Artistic research, or research in and through art and design, has gained currency since the 1990s in and beyond higher arts education. The debate on art as research addresses fundamental philosophical questions of epistemology and methodology and issues ...
Peter Peters   +8 more
core   +1 more source

Electrocapillary Modulated Interfacial Tension Amplifies Liquid Metal Transduction

open access: yesAdvanced Functional Materials, EarlyView.
This study presented an electrocapillary‐enhanced magnetohydrodynamic pumping strategy that harnesses the Lorentz force and interfacial tension modulation of liquid metal droplets to achieve amplified fluidic power. The system enabled low‐voltage, self‐oscillating fluidic transduction with enhanced pressure and flow generation, supporting compact ...
Saba Firouznia   +3 more
wiley   +1 more source

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