Zobrazeno 1 - 10
of 120
pro vyhledávání: '"W, Heidemann"'
Autor:
W. Heidemann, M Wagner, K. Ruffieux, Erich Wintermantel, S. Jeschkeit, H. Jung, G. Krüger, Jürgen H. Fischer, K. L. Gerlach
Publikováno v:
Biomedical Engineering / Biomedizinische Technik, 43 (s1)
Biomedical Engineering / Biomedizinische Technik, 43 (s1)
ISSN:0013-5585
ISSN:1862-278X
ISSN:0013-5585
ISSN:1862-278X
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e6e855e05809cf89bd429a87a2e0b4c0
http://doc.rero.ch/record/297040/files/bmte.1998.43.s1.434.pdf
http://doc.rero.ch/record/297040/files/bmte.1998.43.s1.434.pdf
Publikováno v:
Computers & Geosciences. 37:1136-1147
Single borehole heat exchanger (BHE) and arrays of BHE are modeled by using the finite element method. Applying BHE in regional discretizations optimal conditions of mesh spacing around singular BHE nodes are derived. Optimal meshes have shown superi
Publikováno v:
Computers & Geosciences. 37:1122-1135
Single borehole heat exchanger (BHE) and arrays of BHE are modeled by using the finite element method. The first part of the paper derives the fundamental equations for BHE systems and their finite element representations, where the thermal exchange
Publikováno v:
Mund-, Kiefer- und Gesichtschirurgie. 7:283-288
Fragestellung Ziel der Untersuchung war die vergleichende histologische Untersuchung der Degradation von Poly-(D,L-)Laktid (Resorb X®) und Poly-(L-Laktid-co-Glykolid) (LactoSorb®) in vivo.
Autor:
S. Jeschkeit-Schubbert, K. Ruffieux, K. L. Gerlach, G. Krueger, Jürgen H. Fischer, H. Jung, W. Heidemann, Erich Wintermantel
Publikováno v:
Biomedizinische Technik/Biomedical Engineering. 48:262-268
The study was aimed at investigating the effect of an admixture of sodium hydrogen phosphate (NaP) on the pH value around degrading pcly(D,L)lactide (PDLLA) and the possible improvement of PDLLA biocompatibility by coating its surface with heparin. P
Autor:
W Heidemann, K L Gerlach
Publikováno v:
Dentomaxillofacial Radiology. 31:155-158
Autor:
Jürgen H. Fischer, Kurt Ruffieux, K. L. Gerlach, G Krüger, Erich Wintermantel, Mathias Wagner, Stephanie Jeschkeit, W. Heidemann
Publikováno v:
Biomaterials. 22:2371-2381
The study was aimed at examining the in vivo degradation of pure poly(D,L)lactide (PDLLA) or PDLLA with an admixture of calciumphosphates. One rod (20 x 3 x 2 mm) and one cube (3 x 2 x 2 mm) of pure PDLLA, PDLLA with tricalciumphosphate (PDLLA + TCP)
Publikováno v:
Journal of Cranio-Maxillofacial Surgery. 29:69-74
Aim: A comparison of metal/osseous interface and bone remodelling after insertion of different types of titanium bone screws in vivo. Material: Samples of five of each of the following bone screw types were inserted into the anterior wall of the fron
Publikováno v:
Mund-, Kiefer- und Gesichtschirurgie. 5:17-21
Es sollte uberpruft werden, ob Unterschiede im Schrauben-Knochen-Kontakt oder in den Anteilen ortsstandigen/umgebauten Knochens im Bereich der Schraubenwindungen von Drill-Free-Schrauben (DFS) und selbstschneidenden Schrauben (STS) in vivo nachweisba
Autor:
S. Jeschkeit, W. Heidemann, K. L. Gerlach, K. Ruffieux, Jürgen H. Fischer, Erich Wintermantel
Publikováno v:
Biomedizinische Technik/Biomedical Engineering. 46:236-240
Aim of the study was to examine the influence of sodium hydrogenphosphate (NaP) on the pH value and the mechanical characteristics of degrading poly(D,L)lactide (PDLLA). Test rods of PDLLA with or without NaP amounting to 1, 10, 25 or 50 mol per 100