Zobrazeno 1 - 10
of 110
pro vyhledávání: '"Wulff Possart"'
The four Mg-based bulk metallic glass forming alloys Mg59.5Cu22.9Ag6.6Gd11, Mg61Cu28Gd11, Mg54Cu28Ag7Y11, and Mg65Cu25Y10 are investigated to gain insight into their thermodynamic and kinetic properties. Differential scanning calorimetry (DSC) and th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6cf006fab3521f5f11ab13767b5b85a2
Post-cured epoxy layers (EP, approx. 100 nm and 1 µm) of three amine hydrogen – oxirane ratios are prepared in dried air on natively oxidised aluminium substrate. A less crosslinked interphase forms as the consequence of adhesive interactions. Eve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::375fc402f449abb8743bb18277b8c7d6
Publikováno v:
Polymer Surfaces and Interfaces: Characterization, Modification and Application ISBN: 9780429070297
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0274f489c3f4bd39cb72d1016f555e30
https://doi.org/10.1201/9780429070297-11
https://doi.org/10.1201/9780429070297-11
Autor:
Wulff Possart, Bettina Zimmer
The chemical structure, polymer mobility and mechanical properties are studied for a cross-linked amorphous poly(ether urethane) (PU) from glass transition to rubber elasticity for juvenile dry samples and for water-saturated states after exposure to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f0cd73358c9a9b9a21868b9a56aed139
Publikováno v:
The Journal of Adhesion. 97:1336-1357
The paper introduces the technique of thread-by-thread tear mending in the conservation of canvas paintings and is dedicated to the investigation of difficulties in the reproducibility of bonding q...
Publikováno v:
Polymer. 149:238-252
Publikováno v:
Soft Matter. 14:3601-3611
A long-debated problem related to glass formation in amorphous materials is the interplay of thermodynamic, kinetic and α-relaxation processes. For the first time, low-frequency dynamics, as well as kinetic or quasi-static thermal expansion coeffici
Autor:
Antonina Krieger, Peter Bitomsky, Wulff Possart, Andreas Hartwig, Bettina Zimmer, Christophe Nies
Publikováno v:
adhäsion KLEBEN & DICHTEN. 61:48-52
In der Klebetechnik versteht man unter dynamischem Verhalten (Grenzschichtreifung) vorübergehende oder permanente Änderungen der mechanischen Eigenschaften und der Klebfestigkeit. Diese Änderungen treten innerhalb weniger Stunden oder Tage nach Fe
Publikováno v:
Polymer. 115:77-95
Due to their chemical and morphological versatility, polyurethanes may be susceptible to fabrication conditions (curing procedure, moisture). Industry reports ‘maturation’ phenomena, i.e. unstable mechanical properties of PU elastomers and PU bas
Autor:
Wulff Possart, Markus Brede
A comprehensive overview of adhesive bonding, providing both basic knowledge of polymer adhesives as well as insights into their mechanical and ageing properties. The book is unique in its up-to-date, self-contained summary of recent developments and