Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Jürgen GOEBBELS"'
Publikováno v:
European Journal of Entomology, Vol 103, Iss 2, Pp 409-423 (2006)
Internal and external features of the head of Ascioplaga mimeta (Coleoptera: Archostemata) were studied with micro X-ray computertomography (µCT) and nuclear magnetic resonance imaging (NMRI). These methods allowed the reconstruction of the entire i
Externí odkaz:
https://doaj.org/article/b8b152b0c4224c538d039d89709fb6af
Autor:
Günter Vollmer, Wolfgang Schneiders, Jan Dudeck, Peter Fratzl, Manjubala Inderchand, Stefan Rammelt, Jürgen Goebbels, Ricardo Bernhardt, Oliver Zierau, Sebastian Rehberg, Dieter Scharnweber
Publikováno v:
Acta Biomaterialia. 10:2855-2865
Coating titanium implants with artificial extracellular matrices based on collagen and chondroitin sulfate (CS) has been shown to enhance bone remodelling and de novo bone formation in vivo. The aim of this study was to evaluate the effect of estroge
Autor:
Heinrich Riesemeier, Gerd Weidemann, Jürgen Goebbels, Dietmar Göritz, T. Mosbauer, K. Brandt, Gerald J. Schneider, Klaus Nusser
Publikováno v:
Journal of Non-Crystalline Solids. 358:557-563
By means of synchrotron X-ray computed tomography, model composites consisting of silica and styrene–butadiene rubber were studied with a very high spatial resolution. By our analysis technique we were able to determine the nano- and micro dispersi
Autor:
Andreas Staude, Markus Bartscher, Ulrich Neuschaefer-Rube, Jürgen Goebbels, Karsten Ehrig, M. Koch, J. Nötel
Publikováno v:
NDT & E International. 44:531-536
We present a modified aluminium casting which is especially suited as test piece for measuring casting defects and the geometry by means of cone-beam micro-focus X-ray systems, and which may become a reference standard for dimensional measurements an
Morphology of corrosion products of steel in concrete under macro-cell and self-corrosion conditions
Publikováno v:
Materials and Corrosion. 62:861-871
In this paper investigations into the formation of specific corrosion products during the process of chloride induced corrosion of steel in concrete are presented. The extension of corrosion products within concrete was established by means of X-ray
Autor:
Marko Neukamm, Frank Härtig, Karsten Ehrig, Ulrich Neuschaefer-Rube, U. Hilpert, Jürgen Goebbels, Karin Kniel, Markus Bartscher, Andreas Staude
Publikováno v:
Key Engineering Materials. 437:79-83
Achieving traceability is crucial for complex measurement techniques, especially for coordinate measuring machines (CMMs). For CMMs using tactile probes, traceability can for certain measurements be achieved using model-based uncertainty budgets. Up
Autor:
John Banhart, A. Bütow, Antonio Rueda, Lukas Helfen, H.-M. Helwig, Alexander Rack, B. Matijasevic-Lux, Jürgen Goebbels
Publikováno v:
Acta Materialia. 57:4809-4821
The mechanisms behind pore formation in aluminium alloys that are in commercial use for making foam components are still not understood. It is accepted that they play a key role in the quality of the evolving pore structure. In order to shed light on
Publikováno v:
Materials and Corrosion. 61:475-479
Corrosion of steel reinforcement in concrete exposed to chloride containing environments is a serious problem in civil engineering practice. Electrochemical methods, e.g., potential mapping, provide information whether the steel reinforcement is stil
Autor:
Sebastian Jonscher, Alexander Rack, C. Knabe, Simon Zabler, Michael Stiller, Olaf Dalügge, Jürgen Goebbels
Publikováno v:
Bone. 44:619-628
Purpose This methodical study presents a novel approach to evaluate the validity of two-dimensional histomorphometric measurements of a bone biopsy specimen after sinus floor elevation by means of high contrast, high resolution, three-dimensional and
Publikováno v:
Journal of Power Sources. 188:468-474
High-resolution synchrotron X-ray radiography is used to study the evolution of primary water clusters and the transport of liquid water from the catalyst layer through the gas diffusion layer (GDL) to the gas channels of a low temperature polymer el