Blade Analysis and Design Using an Implicit Flow SolverLéonard, Olivier ; ; in 2nd European Conference on Turbomachinery - Fluid Dynamics and Thermodynamics - Proceedings of the conference (1997, March) Detailed reference viewed: 19 (1 ULg) Blade Design and Analysis Using a Modified Euler SolverLéonard, Olivier ; in Proceedings of ICIDES-3 (1991) Detailed reference viewed: 7 (1 ULg) Blade Design for Compressible FlowsLéonard, Olivier ![]() Master of advanced studies dissertation (1988) Detailed reference viewed: 31 (5 ULg) Blade-Tip Timing Measurement Of Synchronous Vibrations Of Rotating BladedDimitriadis, Grigorios ; ; et alin Mechanical Systems & Signal Processing (2002), 16(4), 599-622 Blade-tip timing (BTT) is a promising method for the detection, measurement and analysis of blade vibrations in rotating bladed assemblies. However, the intricacies of the method when applied to real ... [more ▼] Blade-tip timing (BTT) is a promising method for the detection, measurement and analysis of blade vibrations in rotating bladed assemblies. However, the intricacies of the method when applied to real rotating structures undergoing synchronous (Engine Ordered) vibrations are not yet fully understood. In this paper, a mathematical model is developed to simulate data from typical BTT tests of rotating assemblies. The simulator is then used in order to provide a qualitative analysis of several phenomena that can be associated with the synchronous vibrations of rotating assemblies, including mistuning, coupling, excitation at multiple Engine Orders and simultaneous synchronous and asynchronous responses. It is concluded that none of these phenomena on its own will render the identification of the frequency and amplitude of blade vibrations impossible. However, there is no single BTT data analysis method that is able to deal with all of these phenomena. [less ▲] Detailed reference viewed: 81 (0 ULg) Blanc Bleu culard : un bovin économiquement intéressant qui produit une viande savoureuse. Etude comparative sur l'engraissement et la qualité de la viande de taurillons Blanc Bleu Belge, Limousin et Aberdeen Angus.; Cabaraux, Jean-François ; Dufrasne, Isabelle et alReport (2004) Detailed reference viewed: 27 (6 ULg) Blanc Bleu culard: un bovin économiquement intéressant qui réduit les émissions d'ammoniac et/ou de méthane et qui produit une viande savoureuse.Piron, Fabien ; Beckers, Yves ; Thewis, André ![]() Report (2003) Detailed reference viewed: 31 (12 ULg) Le Blanc-Bleu Belge de type mixte à l'heure de la génomiqueColinet, Frédéric ![]() Article for general public (2010) Detailed reference viewed: 21 (8 ULg) La Blanc-Bleu Belge de type mixteColinet, Frédéric ![]() Diverse speeche and writing (2010) Detailed reference viewed: 39 (10 ULg) Le Blanc-bleu Belge, la génomique et moi...Sartelet, Arnaud ![]() Speech (2013) Detailed reference viewed: 9 (3 ULg) Blanc-Bleu Mixte: Spécificités des ElevagesBastin, Catherine ; Article for general public (2007) Detailed reference viewed: 55 (13 ULg) Blanchiment de capitaux et crise financièreDantinne, Michaël ![]() in Blais, Etienne; Perrin, Bertrand (Eds.) La lutte contre la criminalité économique: réponses interdisciplinaires à un défi global (in press) Detailed reference viewed: 101 (16 ULg) Blanchiment de capitaux et notariatDantinne, Michaël ![]() Book published by Editions de l'uiversité de Liège (2008) Detailed reference viewed: 31 (5 ULg) Le blanchiment des coraux : implications microbiennes et nouvelle voie d'investigationLadrière, Ophélie ![]() Master's dissertation (2006) Detailed reference viewed: 155 (8 ULg) The Bland and Altman method adapted to quality control of dual-energy X-ray absorptiometry; ; et al in Osteoporosis International (1998), 8(S3), 64 Detailed reference viewed: 2 (0 ULg) Blastocyst transfer after aseptic vitrification of zygotes: an approach to overcome an impaired uterine environmentVanderzwalmen, Pierre ; ; Ectors, Fabien et alin Reproductive Biomedicine Online (2012), 25 In some IVF cycles, no fresh embryo transfer in the stimulated cycle is advisable. The cryopreservation of zygotes and the transfer of blastocysts in a cryo-embryo transfer is an option to circumvent an ... [more ▼] In some IVF cycles, no fresh embryo transfer in the stimulated cycle is advisable. The cryopreservation of zygotes and the transfer of blastocysts in a cryo-embryo transfer is an option to circumvent an inadequate uterine environment due to risk of ovarian hyperstimulation syndrome, inappropriate endometrium build up, endometrial polyps or uterine myomas. For this strategy, highly secure and safe cryopreservation protocols are advisable. This study describes a protocol for aseptic vitrification of zygotes that results in high survival rates and minimizes the potential risk of contamination in liquid nitrogen during cooling and long-term storage. In mouse zygotes, there was no difference in efficiency as compared with a conventional open vitrification system. In IVF patients, aseptically vitrified zygotes showed no difference in blastocyst formation rate as compared with sibling zygotes kept in fresh culture. A clinical study comprising 173 cryo-cycles with a transfer of blastocysts originating from vitrified zygotes showed an ongoing pregnancy rate of 40.9%. The live birth rate per patient was 36.8%. A combination of good clinical results and increased safety conditions due to aseptic vitrification encourages the use of cryo-embryo transfer for patients with a suboptimal uterine environment in a fresh cycle. [less ▲] Detailed reference viewed: 22 (6 ULg) Blattmaske. Figure du rinceau peuplé dans les mosaïques d'Asie MineureDerwael, Stéphanie ![]() Scientific conference (2013, May 25) Detailed reference viewed: 11 (1 ULg) Les Blattmasken dans la mosaïque pariétale. Nymphées et bassins domestiquesDerwael, Stéphanie ![]() in Actes du XIIe colloque de l’Association Internationale pour l’Etude de la Mosaïque Antique (AIEMA) (in press) Blattmasken belong to vegetalized human figures used in parietal decoration of nymphaei and domestic ponds. Their use depends on the process of iconographic forms’ transmission already highlighted between ... [more ▼] Blattmasken belong to vegetalized human figures used in parietal decoration of nymphaei and domestic ponds. Their use depends on the process of iconographic forms’ transmission already highlighted between the parietal mosaic, the italic mural painting of Ist century a.C. and the African ground mosaic. This transfer is discussed in the light of two cases : the House of Neptune and Amphitrite at Herculanum and the House of the Nymphs at Neapolis. The study is based on their iconographical environments and on their typology. It highlights two different symbolic conceptions of the motive. [less ▲] Detailed reference viewed: 11 (0 ULg) Blattmasken. Un motif iconographique mêlant frontalité et dynamisme végétalDerwael, Stéphanie ![]() in Actes du colloque « Images Fixes/Images en mouvement » (in press) Fixité et mouvement coexistent fréquemment dans l’imagerie antique. Les Blattmasken en sont la parfaite illustration, car ils se caractérisent à la fois par une frontalité presque exemplaire et par un ... [more ▼] Fixité et mouvement coexistent fréquemment dans l’imagerie antique. Les Blattmasken en sont la parfaite illustration, car ils se caractérisent à la fois par une frontalité presque exemplaire et par un dynamisme végétal insufflé par les feuilles dont ils sont composés. Les quatre exemples choisis pour illustrer ce propos correspondent chacun à une formule particulière d’intégration des têtes végétalisées dans leur environnement immédiat. Celles-ci peuvent en effet être isolées de tout contexte végétal, intégrées dans un décor de rinceaux, ou encore structurellement liées à celui-ci en lui donnant naissance ou en émergeant de l’une de ses volutes. Cette forme de végétalisation de la figure humaine semble se rattacher à une hybridation plutôt qu’à une métamorphose. Cette fusion des règnes humain et végétal révèle une symbolique complexe qu’il conviendra de préciser. [less ▲] Detailed reference viewed: 13 (0 ULg) Blending of hydrogenated low-erucic acid rapeseed oil, low-erucic acid rapeseed oil, and hydrogenated palm oil or palm oil in the preparation of shorteningsDanthine, Sabine ; Deroanne, Claude ![]() in Journal of the American Oil Chemists' Society [=JAOCS] (2003), 80(11), 1069-1075 Two ternary systems of fats were studied. In the first system, low-erucic acid rapeseed oil (LERO), hydrogenated low-erucic acid rapeseed oil (HLERO), and palm oil (PO) were blended. In the second system ... [more ▼] Two ternary systems of fats were studied. In the first system, low-erucic acid rapeseed oil (LERO), hydrogenated low-erucic acid rapeseed oil (HLERO), and palm oil (PO) were blended. In the second system, hydrogenated palm oil (HPO) was used instead of PO and was blended with LERO and HLERO. The blends were then studied for their physical properties such as solid fat content (SFC), melting curves by DSC, and polymorphism (X-ray). HPO showed the highest melting enthalpy after 48 h at 15degreesC (141 +/- 1 J/g), followed by HLERO (131 +/- 2 J/g), PO (110 +/- 2 J/g), and LERO (65 +/- 4 J/g). Binary phase behavior diagrams were constructed from the DSC and X-ray results. Iso-line diagrams of partial-melting enthalpies were constructed from the DSC results, and binary and ternary isosolid diagrams were constructed from the NMR results. The isosolid diagrams demonstrated formation of a eutectic along the binary blend of PO/HLERO. However, no eutectic effect was observed along the binary lines of HPO/HLERO, PO/LERO, HPO/LERO, or HLERO/LERO. The same results were found with the iso-line diagrams of partial-melting enthalpies. As expected, addition of PO or HPO increased polymorphic stability in the beta' form of the HLERO/LERO mixture. [less ▲] Detailed reference viewed: 43 (3 ULg) Blending of low erucic rapeseed oil, hydrogenated low erucic rapeseed oil and anhydrous milk fat in the preparation of shorteningsDanthine, Sabine ; Poster (2003, September) Detailed reference viewed: 6 (1 ULg) |
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