Results 41 to 50 of about 160,696 (300)

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

3D Printing Solutions for Microfluidic Chip-To-World Connections

open access: yesMicromachines, 2018
The connection of microfluidic devices to the outer world by tubes and wires is an underestimated issue. We present methods based on 3D printing to realize microfluidic chip holders with reliable fluidic and electric connections.
Sander van den Driesche   +3 more
doaj   +1 more source

Design of a Multistable Finger Prosthesis with Programmable Metamaterials

open access: yesAdvanced Engineering Materials, EarlyView.
This research article shows the development of a multistable programmble metamaterial for the use as a finger prosthesis. The material was designed on different hierarchical levels where the influence of geometrical parameters and combination of mechanical elements was explored.
Franziska Wenz   +5 more
wiley   +1 more source

COVID-19 Diagnostic Strategies Part II: Protein-Based Technologies

open access: yesBioengineering, 2021
After the initiation of the current outbreak, humans’ lives have been profoundly impacted by COVID-19. During the first months, no rapid and reliable detecting tool was readily available to sufficiently respond to the requirement of massive testing.
Tina Shaffaf, Ebrahim Ghafar-Zadeh
doaj   +1 more source

Fabrication Routes for Ionic Conducting Fiber Strain Sensors

open access: yesAdvanced Engineering Materials, EarlyView.
Ionic conducting fiber strain sensors (ICFSs) offer compliant, textile‐integrable sensing. Thus far, the commercialization of ICFSs has been constrained by fiber fabrication routes. This review provides a fabrication‐centric analysis of ICFSs correlating processing strategies with material properties and scalability.
Leo John Kershaw   +3 more
wiley   +1 more source

A novel soft cardiac assist device based on a dielectric elastomer augmented aorta: An in vivo study

open access: yesBioengineering & Translational Medicine, 2023
Although heart transplant is the preferred solution for patients suffering from heart failures, cardiac assist devices remain key substitute therapies.
Thomas Martinez   +13 more
doaj   +1 more source

A survey on actuators-driven surgical robots

open access: yes, 2016
Robot-assisted surgeries have been integrated and leading to a paradigm shift in surgical fields. With the emergence of Minimally Invasive Surgery (MIS), especially Natural Orifice Transluminal Endoscopic Surgery (NOTES), there are various benefits such ...
Do, Thanh Nho   +2 more
core   +1 more source

Investigations of the key mechanism of Carbon-Nanotube Actuators and their dependencies [PDF]

open access: yes, 2010
Future adaptable applications require electro-mechanical actuators with a high weight-related en-ergy. Among modern multi-functional materials carbon nanotubes (CNTs) have some special char-acteristics which give them the potential to solve this demand ...
Mahrholz, Thorsten   +9 more
core   +1 more source

Elastic–Plastic Modeling and Experimental Characterization of Granular Jamming Actuators

open access: yesAdvanced Engineering Materials, EarlyView.
Granular jamming enables rapid switching between soft and rigid mechanical states. Here, a reduced‐order elastic‐perfectly‐plastic beam framework captures pressure‐dependent loading, unloading, residual deformation, and hysteresis in jammed beams, while matching three‐point bending experiments across materials and geometries. The framework links design
Saheli Patel   +2 more
wiley   +1 more source

Materials selection for microsystems actuators

open access: yes, 2008
The recent developments of novel thin film materials and their associated processes have marked the onset of change in the design philosophy of Micro-Electro- Mechanical Systems (MEMS) from process centric to performance centric.
Srinivasan, Prasanna
core   +1 more source

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