Zobrazeno 1 - 10
of 45
pro vyhledávání: '"T., Belhadj"'
Publikováno v:
Journal of Mechanical Science and Technology. 34:1129-1138
Tube hydroforming (THF) is a frequently used manufacturing method in the industry, especially on automotive and aircraft industries. Compared with other manufacturing processes, THF provides parts with better quality and lower production costs. This
Autor:
A. Sapia, F. Chassat, G. de Villele, J. Pereira do Carmo, Paolo Bravetti, Bertrand Corselle, D. Bernaerts, Kotska Wallace, T. Belhadj, Kaustav Ghose, Thomas Kanitz
Publikováno v:
Conference on Lasers and Electro-Optics.
ATLID, the atmospheric backscatter Lidar instrument of the EarthCARE mission and its diode pumped solid-state laser are presented, with a focus on its design, performance and characterization.
Autor:
S.M. Chentouf, Nicolas Brodusch, Mohammad Jahazi, Nicolas Bombardier, Raynald Gauvin, T. Belhadj
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 88:2929-2937
Cavitation is the main defect encountered during superplastic forming (SPF) of thin sheet aluminum alloys. In the present paper, the influence of preforming operation (cold or hot) on the superplastic forming ability and quality of 1.6-mm-thick sheet
Autor:
G., de Villele, J., Pereira Do Carmo, A., Helière, A., Lefebvre, L., Barbaro, T., Belhadj, F., Chassat, B., Corselle, R., Evin, M., Feral, I., Levret, P., Lingot, F., Olivier, S., Pelletier, J., Pochet, A., Schaube, F., Varlet, P., Vlimant
Publikováno v:
Proceedings of SPIE; 8/31/2019, Vol. 11180, p1-25, 25p
Publikováno v:
Materials & Design. 45:605-615
In this paper, we report on the developed and used of finite element methods, have been developed and used for sheet forming simulations since the 1970s, and have immensely contributed to ensure the success of concurrent design in the manufacturing p
Publikováno v:
Procedia Engineering. 10:671-679
Radiography is a method of evaluation and non-destructive control. Given the relevance of radiographic inspection of many different areas of industries, there has been numerous research projects aimed at automating the analysis and the interpretation
Publikováno v:
International Journal of Material Forming. 3:295-298
The hydroforming process is characterized in these recent years by the remarkable development to compare with other processes manufacturing such as deep drawing and bending... Hydroforming is a reliable process that improves the resistance and rigidi
Autor:
Thierry Amand, Alejandro Kunold, S. Kunz, Kazuaki Sakoda, Takashi Kuroda, Bernhard Urbaszek, G. Sallen, Delphine Lagarde, Takaaki Mano, Marco Abbarchi, T. Belhadj, Xavier Marie
Publikováno v:
SPIE Proceedings.
Optical and spin properties of individual GaAs droplet dots in AlGaAs barriers are studied in photoluminescence experiments at 4K. First we report strong mixing of heavy hole-light hole states. Using the neutral and charged exciton emission as a moni
Autor:
Paul A. Dalgarno, Thierry Amand, Aristide Lemaître, B. Chatel, Bernhard Urbaszek, Christoph Simon, Richard J. Warburton, Xavier Marie, Pierre Renucci, T. Belhadj, Olivier Krebs
Publikováno v:
Ultrafast Phenomena in Semiconductors and Nanostructure Materials XV.
The energy states in semiconductor quantum dots are discrete as in atoms, and quantum states can be coherently controlled with resonant laser pulses. Long coherence times allow the observation of Rabi-flopping of a single dipole transition in a solid
Autor:
X. Marie, T. Belhadj, B. Urbaszek, T. Amand, O. Krebs, A. Lemaitre, P. Voisin, Alka B. Garg, R. Mittal, R. Mukhopadhyay
Publikováno v:
AIP Conference Proceedings.
An electron spin confined to a semiconductor quantum dot is not subject to the classical spin relaxation mechanisms known for free carriers but it strongly interacts with the nuclear spin system via the hyperfine interaction. We show in time resolved