11 research outputs found
Representation of liquid sloshing in elastic 3D tanks by equivalent mechanical systems and symmetric reduced models
Communication to : 2nd conference on computational fluid and solid mechanics, Cambridge (USA), 17-20 juin 2003SIGLEAvailable from INIST (FR), Document Supply Service, under shelf-number : 22419, issue : a.2003 n.137 / INIST-CNRS - Institut de l'Information Scientifique et TechniqueFRFranc
Effect of gravity on a free-free fluid-structure system
Communication to : Proceedings of 2002 ASME international mechanical engineering congress and exposition, New Orleans, LA (USA), November 17-22, 2002SIGLEAvailable from INIST (FR), Document Supply Service, under shelf-number : 22419, issue : a.2002 n.225 / INIST-CNRS - Institut de l'Information Scientifique et TechniqueFRFranc
Interactions between sloshing modes and incompressible hydroelastic modes for internal fluid-structure systems
Communication to : 1st MIT conference on computational fluid and solid mechanics, Cambridge, MA (USA), June 12-14, 2001SIGLEAvailable from INIST (FR), Document Supply Service, under shelf-number : 22419, issue : a.2001 n.151 / INIST-CNRS - Institut de l'Information Scientifique et TechniqueFRFranc
Vibration analysis of elastic tanks partially filled with incompressible liquids in presence of a gravity field
Communication to : premier colloque europeen sur la technologie des lanceurs 'Vibration des lanceurs', Toulouse (France), 14-16 decembre 1999Available from INIST (FR), Document Supply Service, under shelf-number : 22419, issue : a.2000 n.9 / INIST-CNRS - Institut de l'Information Scientifique et TechniqueSIGLEFRFranc
Couplage structure-fluide interne en presence de la gravite
Communication to : 5eme colloque national en calcul des structures, Giens (France), 15-18 mai 2001SIGLEAvailable from INIST (FR), Document Supply Service, under shelf-number : 22419, issue : a.2001 n.88 / INIST-CNRS - Institut de l'Information Scientifique et TechniqueFRFranc
Fixed target matrix for femtosecond time-resolved andᅠin situᅠserial micro-crystallography
We present a crystallography chip enablingᅠin situᅠroom temperature crystallography at microfocus synchrotron beamlines andᅠX-rayᅠfree-electron laser (X-FEL) sources. Compared to otherᅠin situapproaches, we observe extremely low background and highᅠdiffractionᅠdata quality. The chip design is robust and allows fast and efficient loading of thousands of small crystals. The ability to load a large number ofᅠproteinᅠcrystals, at room temperature and with high efficiency, into prescribed positions enables high throughput automated serial crystallography with microfocus synchrotron beamlines. In addition, we demonstrate the application of this chip for femtosecond time-resolved serial crystallography at the Linac Coherent Light Source (LCLS, Menlo Park, California, USA). The chip concept enables multiple images to be acquired from each crystal, allowing differential detection of changes inᅠdiffractionᅠintensities in order to obtain high signal-to-noise and fully exploit the time resolution capabilities of XFELs
Influence of Distal Residue B10 on CO Dynamics in Myoglobin and Neuroglobin
For many years, myoglobin has served as a paradigm for structure–function studies in proteins. Ligand binding and migration within myoglobin has been studied in great detail by crystallography and spectroscopy, showing that gaseous ligands such as O2, CO, and NO not only bind to the heme iron but may also reside transiently in three internal ligand docking sites, the primary docking site B and secondary sites C and D. These sites affect ligand association and dissociation in specific ways. Neuroglobin is another vertebrate heme protein that also binds small ligands. Ligand migration pathways in neuroglobin have not yet been elucidated. Here, we have used Fourier transform infrared temperature derivative spectroscopy at cryogenic temperatures to compare the influence of the side chain volume of amino acid residue B10 on ligand migration to and rebinding from docking sites in myoglobin and neuroglobin