Results 111 to 120 of about 1,667,048 (295)

Biodegradable and Edible Milli‐Fluidic Logic Circuits

open access: yesAdvanced Materials Technologies, EarlyView.
Fully biodegradable and edible fluidic circuits are developed using gelatin‐based valves that operate at low pressure. Logic gates, a one‐bit memory, and a ring oscillator are demonstrated, showing that biodegradable materials can perform computation and control.
Shuhang Zhang   +3 more
wiley   +1 more source

Investigation of frictional behaviour in incremental sheet forming of grade one titanium sheet [PDF]

open access: yesMATEC Web of Conferences
Incremental Sheet Forming (ISF) is a flexible sheet forming process. Its interfacial friction between the ISF tool and the blank sheet has a significant effect to the forming forces, deformation, fracture, and surface finish.
Korner Lars, Ou Hengan
doaj   +1 more source

Heat-assisted friction stir incremental sheet forming of thermoplastics

open access: yes
Incremental sheet forming (ISF) has been attracting increasing interests for customised manufacture of thermoplastics, but the application in high-performance and hard-to-form thermoplastics is still a challenge.
Zhu, Hui, Ou, Hengan
core   +1 more source

A Layered Two‐Dimensional Hydrogen‐Bonded Organic Framework Based on 2,5,8,11‐Tetrakis(4‐Carboxyphenyl)Perylene Diimide: Structural Nature, Optical and Photophysical Properties

open access: yesAdvanced Optical Materials, EarlyView.
A novel hydrogen‐bonded organic framework (HOF) based on perylene diimide (PDI) is synthesized, structurally and spectroscopically characterized. Its photophysical behavior highlights how supramolecular organizations govern the optical properties, including emission from monomers, aggregates, and excimer‐like species. Structural transformations induced
Mario de la Hoz Tomás   +9 more
wiley   +1 more source

The mechanics of incremental sheet forming

open access: yes, 2008
Incremental sheet forming (ISF) is a flexible process where an indenter moves over the surface of a sheet of metal to form a 3D shell incrementally by a progression of localised deformation. Despite extensive research into the process, the deformation mechanics is not fully understood. This thesis presents new insights into the mechanics of ISF applied
openaire   +1 more source

Effect of depth increment on damage in incremental sheet forming

open access: yesMaterials Research Proceedings
Abstract. Fatigue strength of a part formed by incremental sheet forming (ISF) can potentially be improved by reducing the extent of damage, void area fraction, through control of process parameters. This study aimed to clarify the damage induced by ISF and the effect of process parameters, particularly depth increment during ISF, on the void area ...
Gondo, Shiori   +5 more
openaire   +2 more sources

Study of Sphere NC Sheet Metal Incremental Forming

open access: yes, 2011
The principle of NC incremental sheet metal forming as well as the process planning, experiment of sphere forming are presented. Because the deformation of sheet metal only occurs around the tool head and the deformed region is subjected to shear ...
Liu Ru Zhou
core   +1 more source

Piezoresistivity Enhancement by Graphite Flake Alignment in Thin Composite Films for Dielectric Elastomer Switches

open access: yesAdvanced Robotics Research, EarlyView.
This article presents dielectric elastomer switch (DES) materials, based on composite thin films. Alignment of graphite flakes due to their physical confinement within the thin films lead to much stronger piezoresistive responses than bulk composites, while their durability exceeds that of conventional liquid‐based DES materials.
Lingyu Liu   +3 more
wiley   +1 more source

An AI‐Enabled All‐In‐One Visual, Proximity, and Tactile Perception Multimodal Sensor

open access: yesAdvanced Robotics Research, EarlyView.
Targeting integrated multimodal perception of robots, an AI‐enabled all‐in‐one multimodal sensor is proposed. This sensor is capable of perceiving three types of modalities, including vision, proximity, and tactility. By toggling an ultraviolet light and adjusting the camera focus, it switches smoothly between multiple perceptual modalities, enabling ...
Menghao Pu   +7 more
wiley   +1 more source

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