Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Peter Ettl"'
Autor:
Hailong Zhang, Wei Shen, Matthias Hilder, Dushmantha Sisiranath Kannangara, Roland Peter Ettl
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 297:203-210
The possibility of delivering hydrophobization (or sizing) effect to cellulose fibre via AKD and ASA vapours was investigated using a novel method. Alkyl ketene dimer (AKD) and alkenyl succinic acid anhydride (ASA) are two of widely used hydrophobiza
Publikováno v:
Cellulose. 12:641-652
Alkyl ketene dimer (AKD) sizing of paper involves the redistribution of the wax over the fibre surface upon heating. The two major mechanisms widely studied so far are the spreading of an autophobic precursor of molten AKD and AKD vapour transport an
Autor:
Xavier Laboureux, Peter Ettl, Monika Vongehr, Heinrich Bräuninger, Klaus Veit, Maria Fürmetz, Werner Lieb, Peter Friedrich, Alexandra Mazur
Publikováno v:
SPIE Proceedings.
X-ray mirrors made of slumped glass could be a light-weight solution for large segmented X-ray telescopes. Our goal is the development of a slumping process for high accuracy glass segments with an angular resolution of a few arcseconds. In our studi
Autor:
Emeka Nkenke, Stefan Karbacher, Xavier Laboureux, Ralf Lampalzer, Gerd Haeusler, Michaela Benz, Peter Ettl, Klaus Veit
Publikováno v:
SPIE Proceedings.
The combination of optical 3D-sensing, CAD/CAM and reverse engineering offers new opportunities for medical diagnosis and therapy, as well as for art conservation. We report our activities on the fields of dental CAD/CAM, face surgery, restoration, a
Publikováno v:
Springer Series in OPTICAL SCIENCES ISBN: 9783662142127
It appears that only three different physical principles are required to classify all range sensors: (classical) interferometry on smooth surfaces (type III), broad-band interferometry on rough surfaces (type II), and triangulation (type I). We will
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8bb4d8b7cfc70368a2c149465aa00b3b
https://doi.org/10.1007/978-3-540-48886-6_21
https://doi.org/10.1007/978-3-540-48886-6_21
Publikováno v:
SPIE Proceedings.
The 'coherence radar' was introduced as a method to measure the topology of optically rough surfaces. The basic principle is white light interferometry in individual speckles. We will discuss the potentials and limitations of the coherence radar to m
Autor:
Peter Ettl, Katherine Creath
Publikováno v:
Applied Optics. 35:5108
The comparison of phase-unwrapping algorithms has been an enigma because there has been no quantitative means of comparison. Noting that unwrapping routines are sensitive to noise and the local gradient of the phase array as well as fringe modulation