Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Paul Motzki"'
Publikováno v:
Engineering Reports, Vol 6, Iss 10, Pp n/a-n/a (2024)
Abstract So far shape memory alloys (SMA) are mostly characterized by their thermo‐mechanical behavior due to the underlying thermal effect. In technical applications however, where their benefits like low weight and compact design become relevant,
Externí odkaz:
https://doaj.org/article/22b07ac3fd7a46d6bc2b9f21a76e3188
Publikováno v:
IEEE Access, Vol 12, Pp 139998-140008 (2024)
The advancement in wearable technology with integrated biometric sensors allows real-time continuous monitoring of vital data such as heart rate and breathing rate. The utilization of this real-time data can yield significant insights into a person
Externí odkaz:
https://doaj.org/article/3f9bb40f5fb24cfa90f0883bf786345b
Publikováno v:
Actuators, Vol 13, Iss 10, p 400 (2024)
Shape memory alloys (SMAs) are becoming a more important factor in actuation technology. Due to their unique features, they have the potential to save weight and installation space as well as reduce energy consumption. The system integration of the g
Externí odkaz:
https://doaj.org/article/07785cbb3dd043caa83e62bb172db211
Publikováno v:
IEEE Access, Vol 10, Pp 92373-92380 (2022)
Nickel-Titanium (NiTi) based shape memory alloy (SMA) wires are already often used in industrial actuator applications. Their high energy density allows the building of light-weight actuator systems with high forces using small installation spaces. C
Externí odkaz:
https://doaj.org/article/e57e89eb573b4ccc9e9cd58bfe52b63c
Publikováno v:
Materials, Vol 16, Iss 13, p 4820 (2023)
Most relevant to predicting the behavior of shape-memory-alloy (SMA)-based actuator-sensor applications activated by Joule heating are the electro-mechanical characteristics of the material under consideration. For a comprehensive characterization, a
Externí odkaz:
https://doaj.org/article/0138f3c60f404bfcbb97cea5f2c5414e
Publikováno v:
JPhys Energy, Vol 5, Iss 4, p 045014 (2023)
This paper presents a novel approach to characterizing the relevant mechanical, thermal and caloric properties of elastocalorics material in a single testing device. Usually, tensile experiments are performed to determine the rate- and process-depend
Externí odkaz:
https://doaj.org/article/cdf57c4eed084977b2a7e2f56b5e2c3d
Publikováno v:
Polymers, Vol 15, Iss 2, p 310 (2023)
Dielectric elastomer (DE) transducers possess various advantages in comparison to alternative actuator technologies, such as, e.g., electromagnetic drive systems. DE can achieve large deformations, high driving frequencies, and are energy efficient.
Externí odkaz:
https://doaj.org/article/5b6fecee54e3453eb3466821487f9e95
Publikováno v:
Actuators, Vol 11, Iss 6, p 160 (2022)
Thanks to their outstanding properties, in the last few years Dielectric Elastomer Actuators (DEAs) have increasingly attracted the interest of the scientific community and generated a surge in the effort devoted to their industrialization. Compared
Externí odkaz:
https://doaj.org/article/fa5c278f53b04c6d8591df830dd2f3ff
Publikováno v:
Frontiers in Robotics and AI, Vol 7 (2020)
This work presents a novel five-fingered soft hand prototype actuated by Shape Memory Alloy (SMA) wires. The use of thin (100 μm diameter) SMA wire actuators, in conjunction with an entirely 3D printed hand skeleton, guarantees an overall lightweigh
Externí odkaz:
https://doaj.org/article/4c0f6dbb6a1d4a208fa1e37a1fb0e778
Autor:
Julian Kunze, Johannes Prechtl, Daniel Bruch, Bettina Fasolt, Sophie Nalbach, Paul Motzki, Stefan Seelecke, Gianluca Rizzello
Publikováno v:
Actuators, Vol 10, Iss 4, p 69 (2021)
In this work, we develop a coreless rolled dielectric elastomer actuator (CORDEA) to be used as artificial muscles in soft robotic structures. The new CORDEA concept is based on a 50 µm silicone film with screen-printed electrodes made of carbon bla
Externí odkaz:
https://doaj.org/article/99fcd7a12f5a4e47b64067acea06cf6d