Adaptive slicing in additive manufacturing process using a modified boundary octree data structure

N Siraskar, R Paul, S Anand - Journal of …, 2015 - asmedigitalcollection.asme.org
In additive manufacturing (AM) processes, the layer-by-layer fabrication leads to a staircase
error resulting in dimensional inaccuracies in the part surface. Using thinner slices reduces …

Fuzzy-based feedback control of a tip-mounted module for robot-assisted endoscopy

J Gafford, H Aihara, C Thompson… - 2018 IEEE/RSJ …, 2018 - ieeexplore.ieee.org
Nascent endoscopic therapeutic procedures, such as endoscopic submucosal dissection,
enable unparalleled access to and removal of mid-size cancerous neoplasia from within the …

[PDF][PDF] Non-linear actuators and simulation tools for rehabilitation devices

D Copaci - 2017 - e-archivo.uc3m.es
Rehabilitation robotics is a field of research that investigates the applications of robotics in
motor function therapy for recovering the motor control and motor capability. In general, this …

Robust design of a shape memory actuator with slider and slot layout and passive cooling control

A Borboni, R Faglia - Microsystem Technologies, 2018 - Springer
This work proposes a new shape memory actuator based on a slider and slot mechanism.
The device is composed by two couples of opposed SMA coil elements. The SMA elements …

Experimental implementation of opposed shape memory alloy wires for actuator control

J Kolansky, P Tarazaga… - … of Vibration and …, 2015 - asmedigitalcollection.asme.org
Shape memory alloys (SMAs) are capable linear actuators. This research demonstrates the
capabilities of SMA wires for the control of a pivot actuator. The wires impart opposing forces …

Model of a NiTi shape memory alloy actuator

K Malukhin, K Ehmann - Journal of Intelligent Material …, 2015 - journals.sagepub.com
A model of motion of an agonistic–antagonistic shape memory alloy actuator is developed in
this article. The model shows that the dynamics of the actuator can be well described by a …

Shape memory actuator with slider and slot layout and single fan cooling

A Borboni, R Faglia, M Palpacelli - 2014 IEEE/ASME 10th …, 2014 - ieeexplore.ieee.org
This work proposes a new shape memory actuator based on a slider and slot mechanism.
The particular layout can be associated to a simplified air cooling with a single fan and …

Application of artificial vision as measurement validation tests on a robotic hand driven by shape-memory alloys

AFC Silva, C da Rocha Souto… - 2015 IEEE …, 2015 - ieeexplore.ieee.org
In this work, a robotic hand has been developed. This hand is driven by SMA (Shape
Memory Alloy) wires. Some researches has showed the high rejection rate by the amputees …

[PDF][PDF] Smooth and Accurate control of multiple Shape Memory Alloys based actuators via low cost embedded hardware

AF Caballero, D Copaci, A Mart, D Blanco… - no …, 2014 - researchgate.net
Within the repertoire of bio-inspired actuators, or at least the actuators whose actuation is
more similar to biological counterparts, we found the pneumatic muscles, piezoelectric …

Experimental Implementation of Opposed SMA Wires for Actuator Control

J Kolansky, P Tarazaga… - Smart Materials …, 2013 - asmedigitalcollection.asme.org
Shape Memory Alloys (SMA) have shown their potential as linear actuators. The study
conducted here investigates the use of SMA wires as linear actuators for the control of a …