Conference proceedings

37. Hybrid Drainage Technique :  application on bimodal limestone. V. Fernandes, F. Nono, B. Nicot, F. Pairoys, H. Bertin, J. Lachaud, C. Caubit. 36th International Symposium of the Society of Core Analysts,  Oct. 2023. Abu Dhabi, UAE. 12 p. Best Young Professional Paper 2023.

36. Effect of the Internal Gas Flow Velocity on the Thermal Conductivity of Porous Thermal Protection Systems and Application to Stardust Re-Entry. J. Chevalier, B. Dubroca, A. Cosculluela, A. Ahmadi-Senichault, J. Lachaud. AIAA paper 0225-2024.
doi: 10.2514/6.2024-0225

35. Hybrid technique for setting initial water saturation on core samples. V. Fernandes, C. Caubit, B. Nicot, F. Pairoys, H. Bertin, J. Lachaud. 35th International Symposium of the Society of Core Analysts, sept. 2022. Austin, USA. 12 p. Best Young Professional Paper 2022.

34. Experimental investigation of heat transfer in Calcarb : one or two temperature model? S. Liu, A. Ahmadi-Senichault, C. Levet, J. Lachaud. 2nd International conference on flight vehicles, aerothermodynamics and re-entry missions and engineering, FAR2022, 19-22 June, 2022. Heilbronn, Germany.
Preprint

33. Effect of the internal gas flow velocity on the thermal conductivity of porous thermal protection systems. J. Chevalier, B. Dubroca, A. Cosculluela, A. Ahmadi-Senichault, J. Lachaud. 2nd International conference on flight vehicles, aerothermodynamics and re-entry missions and engineering, FAR2022, 19-22 June, 2022. Heilbronn, Germany.
Preprint

32. Two temperature ablative material response model with application to low-density carbon phenolic ablators. H. Scandelli, A. Ahamdi-Senichault, J. Lachaud. 2nd International conference on flight vehicles, aerothermodynamics and re-entry missions and engineering, FAR2022, 19-22 June, 2022. Heilbronn, Germany.
Preprint

31. Multi-scale modeling of low-density carbon-phenolic ablators. N. N. Mansour, J. Lachaud, F. Panerai, J. BE. Meurisse, J. C. Ferguson, A. Borner, J. Monk, C. Tang, T. Magin, M. J. Wright, M. Barnhardt. International conference on flight vehicles, aerothermodynamics and re-entry missions and engineering, FAR2019, 30 sept – 3 oct., 2019, Monopoli, Italy.
Preprint

30. Comparison between traditional and competitive reaction models for the pyrolysis of high temperature aerospace materials. F. Torres-Herrador, J. Coheur, J. Blondeau, J.B.E. Meurisse, F. Panerai, J.  Lachaud, T. E. Magin, N. N. Mansour. AIAA Aviation 2019 Forum. AIAA paper 2019-3361.
doi: 10.2514/6.2019-33 Preprint

29. Analysis of Fibrous Felts for Flexible Ablators Using Synchrotron Hard X-Ray Micro-Tomography. F. Panerai, J. Ferguson,  J. Lachaud, A. Martin,  M. J. Gasch, N. N. Mansour. 8th European Symposium on Aerothermodynamics for Space Vehicles.  Lisbon, Portugal, March 2-4, 2015.
Preprint

28. Quantitative determination of species production from the pyrolysis of the Phenolic Impregnated Carbon Ablator (PICA).
H.-W. Wong, J. Peck, J. Assif, J. Lachaud, N. N. Mansour. 53rd AIAA Aerospace Sciences Meeting, January 2015. AIAA paper 2015-1447.
doi: 10.2514/6.2015-1447

27. Toward Ablative Material Response Coupling in DPLR. S. Muppidi, M. Barnhardt, J. Lachaud, N. N. Mansour. 11th AIAA/ASME Joint Thermophysics and Heat Transfer Conference, June 2014. AIAA paper 2014-2120.
doi: 10.2514/6.2014-2120

26. Numerical and experimental study of carbon fiber oxidation. F. Panerai, J. Lachaud, N. N. Mansour, A. Martin. 52nd AIAA Aerospace Sciences Meeting, National Harbor, MD, 13-17 January 2014. AIAA Paper 2014-1208.
doi: 10.2514/6.2014-1208

25. Measurement of pyrolysis products from phenolic polymer thermal decomposition. H.-W. Wong, J. Peck, R. Edwards, G. Reinisch, J. Lachaud, N. N. Mansour. 52nd AIAA Aerospace Sciences Meeting, National Harbor, MD, 13-17 January 2014. AIAA paper 2014-1388.
doi: 10.2514/6.2014-1388

24. Porous-material Analysis Toolbox based on OpenFOAM-extend and Applications. J. Lachaud, N. Mansour. 44th AIAA Thermophysics Conference, San Diego, CA, Jun 24-28 2013.  AIAA paper 2013-2767.
doi: 10.2514/6.2013-2767

23. A New Approach To Light-Weight Ablators Analysis: From Micro-Tomography Measurements to Statical Analysis and Modeling. N.N. Mansour, F. Panerai, A. Martin, D.Y. Parkinson, A. MacDowell, A. Haboub, T. A. Sandstrom, T. Fast, G. L. Vignoles, J. Lachaud.  44th AIAA Thermophysics Conference, San Diego, CA, Jun 24-28 2013. AIAA Paper 2013-2768.
doi: 10.2514/6.2013-2768

22. Flow-tube Oxidation Experiments on the Carbon Preform of PICA. F. Panerai, A. Martin, N. N. Mansour, S. A. Sepka, J. Lachaud. 44th AIAA Thermophysics Conference, San Diego, CA, Jun 24-28 2013. AIAA Paper 2013-2769.
doi: 10.2514/6.2013-2769

21. Validation of a volume-averaged fiber-scale model for the oxidation of a carbon-fiber preform. J. Lachaud, N. N. Mansour, A. Ceballos, D. Pejakovic, L. Zhang, J. Marschall. 42nd AIAA Thermophysics Conference, 27 – 30 Jun 2011, Honolulu, Hawaii.  AIAA Paper 2011-3640.
doi: 10.2514/6.2011-3640  Preprint

20. Stagnation line approximation for ablation thermochemistry. J. de Muelenaere, J. Lachaud, N. N. Mansour, T. E. Magin. 42nd AIAA Thermophysics Conference, 27 – 30 Jun 2011, Honolulu, Hawaii. AIAA Paper 2011-3616.
doi: 10.2514/6.2011-3616 Preprint

19. High-Fidelity Charring Ablator Thermal Response Model. N. N. Mansour, J. Lachaud, T. E. Magin, J. de Muelenaere, Y.-K. Chen. 42nd AIAA Thermophysics Conference, 27 – 30 Jun 2011, Honolulu, Hawaii. AIAA Paper 2011-3124.
doi: 10.2514/6.2011-3124  Preprint

18. A short review of ablative material response models and simulation tools. J. Lachaud, T.E. Magin, I. Cozmuta, N.N. Mansour. 7th Aerothermodynamics Symposium, 9-12 May 2011, Brugge, Belgium. Edited by L Ouwehand, ESA Publications Division, ESTEC, Noordwijk, The Netherlands. ESA SP-692.
ISBN : 978-92-9221-256-8 Preprint

17. Radiation Heat-Transfer Model for the Ablation Zone of Low-Density Carbon-Resin Composites. T. van Eekelen, J. Lachaud. 10th AIAA/ASME Joint Thermophysics and Heat Transfer Conference, Jun 28-1 Jul 2010, Chicago, Illinois. AIAA paper 2010-4904.
doi: 10.2514/6.2010-4904  Preprint

16. Ablation of C/C composites: roughness and reactivity. G. L. Vignoles, J. Lachaud, Y. Aspa, M. Quintard. Carbon 2010, Clemson, SC, USA, 7-11 July 2010.

15. Effective surface recession laws for the physico-chemical ablation of C/C composite materials. G. L. Vignoles, J. Lachaud, Y. Aspa, M. Quintard.  In “Mechanical Properties and Performance of Engineering Ceramics and Composites V”, Dileep Singh and Jonathan Salem, Editors; Sanjay Mathur and Tatsuki Ohji, Volume Editors, Ceram. Eng. And Sci. Procs vol. 31, n° 2, The American Ceramic Society, Westerville, OH (2010), pp. 351-360.

14. Microscopic scale simulation of the ablation of fibrous materials. J. Lachaud, N. Mansour. 48th AIAA Aerospace Sciences Meeting, Orlando, Florida, Jan. 4-7, 2010. AIAA Paper 2010-0984.
doi: 10.2514/6.2010-984  Preprint

13. Modélisation de la pyrolyse d’un matériau composite à fibres courtes orientées aléatoirement. J. Lachaud, Nagi Mansour, Susan White, Bernie Laub, Jean-Marc Bouilly. Congrès Français de Thermique, SFT 2008, Toulouse, France, June 2008. Postprint (in French)  Preprint (in English)

12. Résolution analytique et validation expérimentale d’un modele multiéchelle d’ablation pour les composites C/C. J. Lachaud, G. Vignoles, J.-M. Goyhénèche, J.-F. Epherre. Congrès Français de Thermique, SFT 2007, Ile des Embiez, France, May 2007 (in French). Preprint (in French)

11. 3D Modelling of thermochemical ablation in carbon-based materials : effect of anisotropy on surface roughness onset.
J. Lachaud, Y. Aspa, G. L. Vignoles, J.-M. Goyhénèche. Proceedings of the 10th International Symposium on Materials in a Space Environment, Collioure, France. ESA-SP 616,  Septembre 2006, Edited by L. Conroy, ESA Publications Division, ESTEC, Noordwijk, The Netherlands. Preprint

10. Experimental characterization and 3D modeling of carbon/carbon composites oxidation: role of the interphase.
J. Lachaud, Y. Aspa, G. Vignoles, G. Bourget. In J. Lamon, editor, 12th European Conference on Composite Materials (ECCM12), Biarritz. 29th August – 1st September 2006. Preprint

9. Identifcation of intrinsic carbon fiber oxidation kinetics from experimental data and CFD modeling. N. Bertrand, J. Lachaud, G. Bourget, G. L. Vignoles, F. Rebillat. In J. Lamon, editor, 12th European Conference on Composite Materials (ECCM12), Biarritz. 29th August – 1st September 2006. Preprint

8. Simulation of C/C composites ablation using a VOF method with moving reactive interface. Y. Aspa, J. Lachaud, G. Vignoles, M. Quintard. In J. Lamon, editor, 12th European Conference on Composite Materials (ECCM12), Biarritz. 29th August – 1st September 2006. Preprint

7. Ablation of carbon-based materials : multiscale roughness modeling. G. Vignoles, J. Lachaud, Y. Aspa, J.-M. Goyhénèche.  In J. Lamon, editor, 12th European Conference on Composite Materials (ECCM12), Biarritz. 29th August – 1st September 2006. Postprint

6. Effective Surface Approach for the Design of Ablative Composites.
Y. Aspa, J. Lachaud, G. Vignoles, M. Quintard. Proceedings of the 1st International ARA Days : Atmospheric Reentry Systems Missions and Vehicles, Edited by T. Leuveugle. Arcachon, France, July 2006.

5. Ablation of carbon/carbon composites : 3D multiscale simulation of surface roughness evolution. J. Lachaud, G. Vignoles, Y. Aspa, J.-F. Epherre. Proceedings of the 1st International ARA Days : Atmospheric Reentry Systems Missions and Vehicles, Edited by T. Leuveugle. Arcachon, France, July 2006. Preprint

4. Identification of microscale ablative properties of C/C composites using inverse simulation. Y. Aspa, J. Lachaud, G. Vignoles, M. Quintard. 9th AIAA/ASME Joint Thermophysics and Heat Transfer Conference. 5 – 8 June 2006, San Francisco, California. AIAA Paper 2006-2911.
doi: 10.2514/6.2006-2911 Preprint

3. Roughness evolution in ablation of carbon-based materials : multi-scale modelling and material analysis. G. Vignoles, J. Lachaud, Y. Aspa. Proceedings of the 5th European Workshop on Thermal Protection Systems and Hot Structure. ESA SP 631, May 2006. Edited by K. Fletcher, ESA Publications Division, ESTEC, Noordwijk, The Netherlands. ESA SP 631. Preprint

2. Modélisation 3D de l’ablation thermochimique des composites C/C. J. Lachaud, Y. Aspa, G. Vignoles, J.-M. Goyhénèche. Congrés Français de Thermique, SFT 2006, Ile de Ré, France, May 2006 (in French). Preprint (in French)

1. Ablation in carbon/carbon composites : microscopic observations and 3D numerical simulation of surface roughness evolution. J. Lachaud, G. L. Vignoles, J.M. Goyhénèche, J.-F. Epherre. 6th Pacific Rim Conference on Ceramic and Glass Technology (PacRim 6), September  2005, Maui, Hawaii. Published in, Ceramic Transactions, 191: 149-160, 2006. Ceramic Transactions, 191 : 149-160, 2006 (edited version). Preprint