Search Results - "Nellesen, Jens"

Duplex stainless steel fabricated by selective laser melting - Microstructural and mechanical properties by Hengsbach, Florian, Koppa, Peter, Duschik, Kristina, Holzweissig, Martin Joachim, Burns, Madison, Nellesen, Jens, Tillmann, Wolfgang, Tröster, Thomas, Hoyer, Kay-Peter, Schaper, Mirko

“…In the scope of the present study, microstructural and mechanical characterizations of duplex stainless steel UNS S31803 processed by selective laser melting…”
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Effect of the addition of low rare earth elements (lanthanum, neodymium, cerium) on the biodegradation and biocompatibility of magnesium by Willbold, Elmar, Gu, Xuenan, Albert, Devon, Kalla, Katharina, Bobe, Katharina, Brauneis, Maria, Janning, Carla, Nellesen, Jens, Czayka, Wolfgang, Tillmann, Wolfgang, Zheng, Yufeng, Witte, Frank

“…[Display omitted] Rare earth elements are promising alloying element candidates for magnesium alloys used as biodegradable devices in biomedical applications…”
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In vitro and in vivo corrosion measurements of magnesium alloys by Witte, Frank, Fischer, Jens, Nellesen, Jens, Crostack, Horst-Artur, Kaese, Volker, Pisch, Alexander, Beckmann, Felix, Windhagen, Henning

“…The in vivo corrosion of magnesium alloys might provide a new mechanism which would allow degradable metal implants to be applied in musculo-skeletal surgery…”
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Biocompatibility of rapidly solidified magnesium alloy RS66 as a temporary biodegradable metal by Willbold, Elmar, Kalla, Katharina, Bartsch, Ivonne, Bobe, Katharina, Brauneis, Maria, Remennik, Sergei, Shechtman, Dan, Nellesen, Jens, Tillmann, Wolfgang, Vogt, Carla, Witte, Frank

“…Biodegradable magnesium-based alloys are very promising materials for temporary implants. However, the clinical use of magnesium-based alloys is often limited…”
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Separation of Soil Macropore Types in Three‐Dimensional X‐Ray Computed Tomography Images Based on Pore Geometry Characteristics by Leue, Martin, Uteau-Puschmann, Daniel, Peth, Stephan, Nellesen, Jens, Kodešová, Radka, Gerke, Horst H.

“…Core Ideas For preferential flow modeling, different macropore types must be considered. A method was developed for separating biopores and cracks in 3D images…”
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Repetitive recombinant human bone morphogenetic protein 2 injections improve the callus microarchitecture and mechanical stiffness in a sheep model of distraction osteogenesis by Pastor, Marc-Frederic, Floerkemeier, Thilo, Witte, Frank, Nellesen, Jens, Thorey, Fritz, Windhagen, Henning, Wellmann, Mathias

“…Evidence suggests that recombinant human bone morphogenetic protein 2 (rhBMP-2) increases the mechanical integrity of callus tissue during bone healing. This…”
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ERRATUM: Repetitive recombinant human bone morphogenetic protein 2 injections improve the callus microarchitecture and mechanical stiffness in a sheep model of distraction osteogenesis by Marc-Frederic Pastor, Floerkemeier, Thilo, Witte, Frank, Nellesen, Jens, Thorey, Fritz, Windhagen, Henning, Wellmann, Mathias

“…Due to a technical error, Dr. Marc-Frederic Pastor was omitted from the author list of this article. The correct author details appear above…”
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Biodegradable open-porous scaffolds made of sintered magnesium W4 and WZ21 short fibres show biocompatibility in vitro and in long-term in vivo evaluation by Bobe, Katharina, Willbold, Elmar, Haupt, Maike, Reebmann, Mattias, Morgenthal, Ingrid, Andersen, Olaf, Studnitzky, Thomas, Nellesen, Jens, Tillmann, Wolfgang, Vogt, Carla, Vano-Herrera, Kelim, Witte, Frank

“…Open-porous scaffolds made of W4 and WZ21 fibres were evaluated to analyse their potential as an implant material. WZ21 scaffolds without any surface…”
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Dissolving magnesium hydroxide implants enhance mainly cancellous bone formation whereas degrading RS66 implants lead to prominent periosteal bone formation in rabbits by Willbold, Elmar, Kalla, Katharina, Janning, Carla, Bartsch, Ivonne, Bobe, Katharina, Brauneis, Maria, Haupt, Maike, Reebmann, Mattias, Schwarze, Michael, Remennik, Sergei, Shechtman, Dan, Nellesen, Jens, Tillmann, Wolfgang, Witte, Frank

“…Bone fractures often require internal fixation using plates or screws. Normally, these devices are made of permanent metals like titanium providing necessary…”
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Why Hexagonal Basalt Columns? by Hofmann, Martin, Anderssohn, Robert, Bahr, Hans-Achim, Weiß, Hans-Jürgen, Nellesen, Jens

“…Basalt columns with their preferably hexagonal cross sections are a fascinating example of pattern formation by crack propagation. Junctions of three…”
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In Situ Acoustic Monitoring of Thermal Spray Process Using High-Frequency Impulse Measurements by Tillmann, Wolfgang, Walther, Frank, Luo, Weifeng, Haack, Matthias, Nellesen, Jens, Knyazeva, Marina

“…In order to guarantee their protective function, thermal spray coatings must be free from cracks, which expose the substrate surface to, e.g., corrosive media…”
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Influence of groove characteristics on strength of form-fit joints by Weddeling, Christian, Woodward, Steven T., Marré, Michael, Nellesen, Jens, Psyk, Verena, Tekkaya, A. Erman, Tillmann, Wolfgang

“…Joining by electromagnetic forming (EMF) is an innovative method to connect, e.g. extruded aluminum profiles to lightweight frame structures without heating or…”
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Influence of non-invasive X-ray computed tomography (XRCT) on the microbial community structure and function in soil by Fischer, Doreen, Pagenkemper, Sebastian, Nellesen, Jens, Peth, Stephan, Horn, Rainer, Schloter, Michael

“…In this study the influence of X-ray computed tomography (XRCT) on the microbial community structure and function in soils has been investigated. Our results…”
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Preliminary study for flaw detection in nodular cast iron by cyclic loading and thermography by Tillmann, Wolfgang, Feng, Xiaoqun, Fischer, Gottfried, Nellesen, Jens

“…The objective of this paper is to deduce thermographic parameters from infrared (IR) picture series which indicate the presence of bulk defects in nodular cast…”
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Trade-Off Analysis Considering Tomogram Quality and Performance of a Parallel Computing Hardware Realization of Katsevich's Reconstruction Algorithm by Nellesen, Jens, Weichert, Frank, Timm, Constantin, Kerbitz, Rudolf A., Tillmann, Wolfgang

“…In this paper, the trade-off between the target variables tomogram quality and reconstruction time of an implementation of Katsevich's exact reconstruction…”
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Impact of 3D-model thickness on FE-simulations of microstructure by Soppa, Ewa, Nellesen, Jens, Romanova, Varvara, Fischer, Gottfried, Crostack, Horst-Artur, Beckmann, Felix

“…To investigate the effect of model thickness on simulated strain and stress fields in two-phase materials three-dimensional and two-dimensional finite element…”
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Repetitive recombinant human bone morphogenetic protein 2 injections improve the callus microarchitecture and mechanical stiffness in a sheep model of distraction osteogenesis by Pastor, Marc-Frederic, Floerkemeier, Thilo, Witte, Frank, Nellesen, Jens, Thorey, Fritz, Windhagen, Henning, Wellmann, Mathias

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COMPARATIVE STRUCTURAL ANALYSIS OF THE CANINE FEMORAL HEAD IN LEGG-CALVÉ-PERTHES DISEASE [Erratum: 2009 Sept-Oct, v. 50, no. 5, p. 566.] by SCHERZER, CORNELIA, WINDHAGEN, HENNING, NELLESEN, JENS, CROSTACK, HORST-ARTUR, ROHN, KARL, WITTE, FRANK, THOREY, FRITZ, FEHR, MICHAEL, HAUSCHILD, GREGOR

“…The goal of this study was to examine the microarchitecture of the trabecular bone of the canine femoral head using microcomputed tomography (micro-CT)…”
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Impact of 3D-model thickness on FE-simulations of microstructure by SOPP, Ewa, NELLESEN, Jens, ROMANOVA, Varvara, FISCHER, Gottfried, CROSTACK, Horst-Artur, BECKMANN, Felix

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