Zobrazeno 1 - 10
of 117
pro vyhledávání: '"H.-J. Gudladt"'
Publikováno v:
Polymer Composites. 42:4138-4154
Publikováno v:
Applied Composite Materials. 28:427-446
This study investigates the change of chemical, structural, and mechanical properties of carbon fibre reinforced polymers (CFRP) after one-sided thermal loading. Therefore, CFRP samples (HexPly® 8552/IM7) with varying thickness (4 and 8 mm) are irra
Publikováno v:
Journal of Composite Materials. 54:3699-3713
This study investigates one-sided thermal damage of carbon fiber reinforced polymers (CFRP) by means of depth resolved infrared spectroscopy, tomography and mechanical testing. All CFRP samples are thermally irradiated at one side with a heat flux of
Publikováno v:
The Journal of Adhesion. 95:595-613
To predict lifetime and damage tolerance of adhesively bonded joints, crack growth behavior need to be understood, as it oftentimes serves as a basis or proof of, e.g., numerical models. Within this work, a method is presented to measure crack length
Autor:
H.-J. Gudladt, St. Frömmel
Publikováno v:
International Journal of Adhesion and Adhesives. 88:74-80
In order to obtain light weight structures, the adhesive-bonding technique has been established since many years, especially in the aircraft industry. In principle, light weight structures consist of carbon fiber-reinforced plastics (CFRP) or Al-base
Publikováno v:
International Journal of Adhesion and Adhesives. 112:103021
In this work, a new combined approach to investigate the quality of mixed and cured 2-component epoxy adhesives will be proposed. The spatially-resolved attenuated total reflectance fourier transform infrared spectroscopy (ATR-FTIR) on a microscale a
Publikováno v:
The Journal of Adhesion. 96:917-944
Polyetheretherketone (PEEK) is known for its poor wettability and poor adhesive properties. Hence, for the creation of reliable high-strength structural adhesive bonded joints, surface treatment of...
Publikováno v:
Journal of Composite Materials. 52:567-579
The influence of the carbon nanotube content on thermal response and reaction to fire properties of carbon fibre-reinforced plastics (CFRP) is investigated in detail. A CFRP material filled with 1.0 and 2.0 wt.% carbon nanotubes within the epoxy matr
Publikováno v:
International Journal of Adhesion and Adhesives. 95:102409
This study investigates the role of surface functionalization to increase adhesion forces on polymers. The effects of two different physical pre-treatment methods (oxygen low-pressure plasma - LPP, vacuum-UV - VUV) are investigated on four different
Autor:
H.-J. Gudladt, Timo Hofmann, Jens Holtmannspötter, Michael Frauenhofer, Jan Schäfer, Jürgen von Czarnecki
Publikováno v:
Journal of Adhesion Science and Technology. 29:1807-1819
An atmospheric-pressure plasma jet (APPJ)-based surface treatment process was investigated for the structural (τB > 15 MPa) adhesive bonding of polyamide 6 (PA6) composites. The treated surfaces were examined by contact angle measurement, X-ray phot