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Proceedings Papers

Micro Laser Welding of NiTi Shape Memory Wires and Printed Circuit Boards

Marvin Schuleit, Benedict Theren, Burkhard Maaß, Bernd Kuhlenkötter, Cemal Esen
Proc. ASME. SMASIS2022, ASME 2022 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T02A007, September 12–14, 2022
Paper No: SMASIS2022-90970
https://doi.org/10.1115/SMASIS2022-90970
View Paper titled, Micro Laser Welding of NiTi Shape Memory Wires and Printed Circuit Boards
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Topics: Actuators, Laser welding, Lasers, Nickel titanium alloys, Printed circuit boards, Shapes, Wire
Proceedings Papers

Investigations of the Long-Term Behavior of Electrically Heated Shape Memory Alloy Wires Deflected by a 90° Pulley

Tobias Schmelter, Benedict Theren, Adrian Kielczewski, Bernd Kuhlenkötter
Proc. ASME. SMASIS2022, ASME 2022 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T02A001, September 12–14, 2022
Paper No: SMASIS2022-88502
https://doi.org/10.1115/SMASIS2022-88502
View Paper titled, Investigations of the Long-Term Behavior of Electrically Heated Shape Memory Alloy Wires Deflected by a 90° Pulley
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Topics: Deflection, Fatigue, Pulleys, Shape memory alloys, Wire
Proceedings Papers

Influence of the Phase Transformation Behaviour of NiTi Shape Memory Alloy Wires on the Predictability of Strain During Operation

Benedict Theren, Philipp Heß, Stefan Bracke, Bernd Kuhlenkötter
Proc. ASME. SMASIS2022, ASME 2022 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T02A002, September 12–14, 2022
Paper No: SMASIS2022-88882
https://doi.org/10.1115/SMASIS2022-88882
View Paper titled, Influence of the Phase Transformation Behaviour of NiTi Shape Memory Alloy Wires on the Predictability of Strain During Operation
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Topics: Nickel titanium alloys, Phase transitions, Shape memory alloys, Simulation, Temperature, Wire
Proceedings Papers

Integration of SMA Wires Into the Additive Manufacturing Process Using PBF-LB/M and Long-Term Tests of the Specimens to Validate the Functional Properties

Tobias Schmelter, Benedict Theren, Magnus Thiele, Marvin Schuleit, Cemal Esen, Bernd Kuhlenkötter
Proc. ASME. SMASIS2021, ASME 2021 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T06A004, September 14–15, 2021
Paper No: SMASIS2021-67650
https://doi.org/10.1115/SMASIS2021-67650
View Paper titled, Integration of SMA Wires Into the Additive Manufacturing Process Using PBF-LB/M and Long-Term Tests of the Specimens to Validate the Functional Properties
Open the PDF for Integration of SMA Wires Into the Additive Manufacturing Process Using PBF-LB/M and Long-Term Tests of the Specimens to Validate the Functional Properties in another window
Topics: Additive manufacturing, Wire, Actuators, Manufacturing, Sensors, Design, Laser beams, Lasers, Mechanical properties, Melting
Proceedings Papers

Investigations Regarding the Longterm Behaviour of Electrically Heated SMA Wires Using Alternating Current

Benedict Theren, Tobias Schmelter, Philipp Chromik, Bernd Kuhlenkötter
Proc. ASME. SMASIS2021, ASME 2021 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T06A003, September 14–15, 2021
Paper No: SMASIS2021-67649
https://doi.org/10.1115/SMASIS2021-67649
View Paper titled, Investigations Regarding the Longterm Behaviour of Electrically Heated SMA Wires Using Alternating Current
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Topics: Heating, Wire, Experimental design, Phase transitions, Actuators, Alternating current (Electricity), Electrical resistance, Joules, Shape memory alloys, Shapes
Proceedings Papers

SMA Actuator Usage in Upper Limb Rehabilitation Technology

Michael Miro, Benedict Theren, Tobias Schmelter, Bernd Kuhlenkötter
Proc. ASME. SMASIS2021, ASME 2021 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T06A002, September 14–15, 2021
Paper No: SMASIS2021-67599
https://doi.org/10.1115/SMASIS2021-67599
View Paper titled, SMA Actuator Usage in Upper Limb Rehabilitation Technology
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Topics: Actuators
Proceedings Papers

Investigations Regarding Repeatability of Small Strokes of Electrically Activated SMA Wires

Benedict Theren, Thomas Glaser, Antonia Weirich, Bernd Kuhlenkötter
Proc. ASME. SMASIS2020, ASME 2020 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T02A005, September 15, 2020
Paper No: SMASIS2020-2248
https://doi.org/10.1115/SMASIS2020-2248
View Paper titled, Investigations Regarding Repeatability of Small Strokes of Electrically Activated SMA Wires
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Topics: Wire, Springs, Actuators, Deflection, Elastic constants, Heating, Reliability, Shape memory effects, Shapes, Stress
Proceedings Papers

A Method of Crack Monitoring for Electrically Activated SMA Wires Using Thermography

Benedict Theren, Bernd Kuhlenkötter, Marvin Schuleit, Cemal Esen
Proc. ASME. SMASIS2020, ASME 2020 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T05A003, September 15, 2020
Paper No: SMASIS2020-2246
https://doi.org/10.1115/SMASIS2020-2246
View Paper titled, A Method of Crack Monitoring for Electrically Activated SMA Wires Using Thermography
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Topics: Actuators, Fracture (Materials), Shapes, Thermography, Wire, Temperature, Electrical resistance, Stress, Fatigue, Condition monitoring
Proceedings Papers

Resistance-Based Temperature Monitoring Using Machine Learning and Adapted Activation for an SMA Locking System in Aircraft Interiors

Benedict Theren, Simon Fahle, Antonia Weirich, Bernd Kuhlenkötter
Proc. ASME. SMASIS2020, ASME 2020 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T05A004, September 15, 2020
Paper No: SMASIS2020-2249
https://doi.org/10.1115/SMASIS2020-2249
View Paper titled, Resistance-Based Temperature Monitoring Using Machine Learning and Adapted Activation for an SMA Locking System in Aircraft Interiors
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Topics: Actuators, Aircraft, Machine learning, Temperature
Proceedings Papers

Investigation of the Lifetime of Antagonistic Shape Memory Wires With Focus on Accelerated Resetting

Antonia Weirich, Benedict Theren, Dennis Otibar, Bernd Kuhlenkötter
Proc. ASME. SMASIS2019, ASME 2019 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T02A003, September 9–11, 2019
Paper No: SMASIS2019-5511
https://doi.org/10.1115/SMASIS2019-5511
View Paper titled, Investigation of the Lifetime of Antagonistic Shape Memory Wires With Focus on Accelerated Resetting
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Topics: Actuators, Shapes, Wire
Proceedings Papers

Investigation of the Fatigue Strength of Shape Memory Wires With Different Diameters

Dennis Otibar, Benedict Theren, Antonia Weirich, Bernd Kuhlenkötter, Haang Wai Tung
Proc. ASME. SMASIS2019, ASME 2019 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T02A004, September 9–11, 2019
Paper No: SMASIS2019-5512
https://doi.org/10.1115/SMASIS2019-5512
View Paper titled, Investigation of the Fatigue Strength of Shape Memory Wires With Different Diameters
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Topics: Actuators, Experimental design, Fatigue strength, Shapes, Wire
Proceedings Papers

Methodology for Minimizing Operational Influences of the Test Rig During Long-Term Investigations of SMA Wires

Benedict Theren, Dennis Otibar, Antonia Weirich, Julius Brandenburg, Bernd Kuhlenkötter
Proc. ASME. SMASIS2019, ASME 2019 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T02A005, September 9–11, 2019
Paper No: SMASIS2019-5513
https://doi.org/10.1115/SMASIS2019-5513
View Paper titled, Methodology for Minimizing Operational Influences of the Test Rig During Long-Term Investigations of SMA Wires
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Topics: Actuators, Experimental design, Fatigue, Fatigue testing, Manufacturing systems, Reliability, Shapes, Stress, Testing equipment, Wear