Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Martina Hübner"'
Publikováno v:
Sensors, Vol 19, Iss 8, p 1748 (2019)
Moisture diffusion in carbon fiber composites changes the mechanical properties of the composite. Therefore, a monitoring method of the actual content of moisture in the composite is important. However, at the moment there are no online methods estab
Externí odkaz:
https://doaj.org/article/fc2b0f04fc894e5b8ca99177ca14ec76
Publikováno v:
Materials Today: Proceedings. 34:140-148
The production of large wind turbine blades is a costly and time-consuming process. In order to obtain high-quality products and to avoid dry spots, it is necessary to monitor the resin flow during the resin infusion process. Using piezoresistive pre
Publikováno v:
IEEE Sensors Journal. 19:2370-2377
We present a cost-efficient screen printed sensor for online cure monitoring of adhesives on semi-finished parts. It can be manufactured and used directly in the production line. A printed interdigital sensor is used for this purpose. We investigate
Publikováno v:
Proceedings, Vol 1, Iss 4, p 631 (2017)
We present a printable interdigital structure, integrated into the surface of a component, to monitor the curing of two adhesively joint components during the fabrication process. In the factory of the future there is a need of new sensor concepts be
Externí odkaz:
https://doaj.org/article/6aec8a7cd550497c9db129fd22efb390
Autor:
Martina Hübner, Walter Lang
Publikováno v:
Proceedings, Vol 1, Iss 4, p 627 (2017)
We present a foil based miniaturized impedance sensor combined with a temperature sensitive structure to be integrated in Carbon-Fiber-Reinforced-Polymer (CFRP). Commercially available sensors are too big and they weaken the CFRP. In contrast the inf
Externí odkaz:
https://doaj.org/article/8d6f9f62e496448a96604eb536454851
Publikováno v:
Proceedings, Vol 1, Iss 4, p 612 (2017)
Ideally, for non-invasive sensor integration in fiber reinforced composites, sensors should be made of resin or fibers. For the first time, the curing degree of RTM6 resin in Glass Fiber Reinforced Polymer (GFRP) is measured with a sensor made of the
Externí odkaz:
https://doaj.org/article/4f919fd49a2943c6886e05f5ff922338
Publikováno v:
2020 IEEE SENSORS.
Online in-process monitoring of the crystallization process of thermoplastic materials will significantly improve the production of structural parts of these materials and therefore expand their area of application. Several monitoring methods such as
Publikováno v:
Procedia Manufacturing. 24:173-178
Online monitoring methods for the production of carbon fiber reinforced polymers (CFRP) enable a fast and reliable manufacturing of CFRP parts for example for automotive and aerospace applications. With our miniaturized flexible dielectric sensor we
Publikováno v:
Sensors and Actuators A: Physical. 267:560-566
Embedding sensors for in-situ monitoring of composite manufacturing guarantees high quality and cost-optimized products. For minimally invasive sensor integration, the ideal sensors should be made of identical material of the final host product. Freq