Zobrazeno 1 - 10
of 753
pro vyhledávání: '"A Santhakumari"'
Publikováno v:
Case Studies in Thermal Engineering, Vol 55, Iss , Pp 104056- (2024)
Short Circuit Gas Metal Arc Welding (GMAW) is used extensively for high-productivity welding thin steel sheets and is also useful for positional welding of thicker section steels. The two main difficulties encountered when welding with short circuit
Externí odkaz:
https://doaj.org/article/48536fd7c8814b68876d60ce2aef3c4e
Autor:
Barbato, D., Mesa, D., D'Orazi, V., Desidera, S., Ruggieri, A., Farinato, J., Marafatto, L., Carolo, E., Vassallo, D., Ertel, S., Hom, J., Anche, R. M., Battaini, F., Becker, A., Bergomi, M., Biondi, F., Cardwell, A., Cerpelloni, P., Chauvin, G., Chinellato, S., Desgrange, C., Di Filippo, S., Dima, M., Machado, T. S. Gomes, Gratton, R., Greggio, D., Henning, Th., Kenworthy, M., Laudisio, F., Lazzoni, C., Leisenring, J., Lessio, L., Lorenzetto, A., Mohr, L., Montoya, M., Rodeghiero, G., Patience, J., Power, J., Ricci, D., Santhakumari, K. K. R., Sozzetti, A., Umbriaco, G., Pallauta, M. Vega, Viotto, V., Wagner, K.
The synergy between different detection methods is a key asset in exoplanetology, allowing for both precise characterization of detected exoplanets and robust constraints even in the case of non-detection. Recently, the interplay between imaging, rad
Externí odkaz:
http://arxiv.org/abs/2412.06404
Autor:
Mesa, D., Gratton, R., D'Orazi, V., Carolo, E., Vassallo, D., Farinato, J., Marafatto, L., Wagner, K., Hom, J., Ertel, S., Henning, Th., Desgrange, C., Barbato, D., Bergomi, M., Cerpelloni, P., Desidera, S., Di Filippo, S., Doelman, D., Machado, T. S. Gomes, Greggio, D., Grenz, P., Kenworthy, M., Laudisio, F., Lazzoni, C., Leisenring, J., Lorenzetto, A., Santhakumari, K. K. R., Ricci, D., Snik, F., Umbriaco, G., Pallauta, M. C. Vega, Viotto, V.
The combination of detection techniques enhances our ability to identify companions orbiting nearby stars. We employed high-contrast imaging to constrain mass and separation of possible companions responsible for the significant proper motion anomali
Externí odkaz:
http://arxiv.org/abs/2412.04171
Autor:
Portaluri, Elisa, Ragazzoni, Roberto, Greggio, Davide, Arcidiacono, Carmelo, Bergomi, Maria, Di Filippo, Simone, Dima, Marco, Farinato, Jacopo, Machado, Tânia Gomes, Magrin, Demetrio, Santhakumari, Kalyan K. R., Viotto, Valentina
The Ingot WFS belongs to a class of pupil-plane WFSs designed to address the challenges posed by Sodium Laser Guide Stars, and consists of a combination of refractive and reflective surfaces, arranged into a complex prismatic shape that extends in th
Externí odkaz:
http://arxiv.org/abs/2410.06259
Autor:
Machado, Tânia Gomes, Di Filippo, Simone, Santhakumari, Kalyan K. R., Bergomi, Maria, Greggio, Davide, Portaluri, Elisa, Malik, Dheeraj, Nesme, César, Arcidiacono, Carmelo, Ballone, Alessandro, Battaini, Federico, Viotto, Valentina, Ragazzoni, Roberto, Dima, Marco, Marafatto, Luca, Farinato, Jacopo, Magrin, Demetrio, Lessio, Luigi, Umbriaco, Gabriele
The Ingot WFS was designed to overcome some of the challenges present in classical wavefront sensors when they deal with sodium LGSs. This innovative sensor works by sensing the full 3D volume of the elongated LGS and is suitable for use in very larg
Externí odkaz:
http://arxiv.org/abs/2410.06260
Autor:
Scaudo, A., Genoni, M., Causi, G. Li, Cabona, L., Landoni, M., Campana, S., Schipani, P., Claudi, R., Aliverti, M., Baruffolo, A., Ben-Ami, S., Biondi, F., Capasso, G., Cosentino, R., D'Alessio, F., D'Avanzo, P., Hershko, O., Kuncarayakti, H., Munari, M., Santhakumari, K. Radhakrishnan, Pignata, G., Rubin, A., Scuderi, S., Vitali, F., Young, D., Achrén, J., Araiza-Duran, J. A., Arcavi, I., Battaini, F., Brucalassi, A., Bruch, R., Cappellaro, E., Colapietro, M., Della Valle, M., De Pascale, M., Di Benedetto, R., D'Orsi, S., Gal-Yam, A., Hernandez, M., Kotilainen, J., Marty, L., Mattila, S., Rappaport, M., Ricci, D., Riva, M., Salasnich, B., Smartt, S., Sanchez, R. Zanmar, Stritzinger, M., Ventura, H., Cupani, G., Porru, M., Franchini, M., Cirami, R., Calderone, G., Covino, S., Smiljanic, R., Monteiro, M., Balestra, A., Sordo, R., Mason, E., Rousseu, S., Leão, I. de Castro, Zanutta, A., Martins, A. de Meideros, Sosnowska, D., Marquart, T., Boisse, I., Sousa, S., Hernandez, J., Piskunov, N., Puschnig, J., Senna, N., Martins, B., Di Marcantonio, P., Marconi, A.
We present our numerical simulation approach for the End-to-End (E2E) model applied to various astronomical spectrographs, such as SOXS (ESO-NTT), CUBES (ESO-VLT), and ANDES (ESO-ELT), covering multiple wavelength regions. The E2E model aim at simula
Externí odkaz:
http://arxiv.org/abs/2407.17542
Autor:
Colapietro, Mirko, D'Orsi, Sergio, Capasso, Giulio, Savarese, Salvatore, Schipani, Pietro, Marty, Laurent, Sanchez, Ricardo Zanmar, Aliverti, Matteo, Battaini, Federico, Di Filippo, Simone, Santhakumari, Kalyan Kumar Radhakrishnan, Ricci, Davide, Salasnich, Bernardo, Campana, Sergio, Claudi, Riccardo, Araiza-Duran, Jose, Baruffolo, Andrea, Ami, Sagi Ben, Bichkovsky, Alex, Brucalassi, Anna, Cosentino, Rosario, D'Alessio, Francesco, D'Avanzo, Paolo, Di Benedetto, Rosario, Genoni, Matteo, Hershko, Ofir, Kuncarayakti, Hanindyo, Lessio, Luigi, Martinetti, Eugenio, Micciche, Antonio, Nicotra, Gaetano, Pignata, Giuliano, Rubin, Adam, Scuderi, Salvatore, Vitali, Fabrizio, Achren, Jani, Arcavi, Iair, Asquini, Laura, Bruch, Rachel, Cappellaro, Enrico, Della Valle, Massimo, Gal-Yam, Avishay, Diaz, Marcos Hernandez, Kotilainen, Jari, Landoni, Marco, Causi, Gianluca Li, Mattila, Seppo, Munari, Matteo, Ventura, Hector Perez, Rappaport, Michael, Riva, Marco, Smartt, Steven, Stritzinger, Maximilian, Young, David
SOXS (Son Of X-Shooter) is the new single object spectrograph for the ESO New Technology Telescope (NTT) at the La Silla Observatory, able to cover simultaneously both the UV-VIS and NIR bands (350-2000 nm). The instrument is currently in the integra
Externí odkaz:
http://arxiv.org/abs/2407.17302
Autor:
Santhakumari, Kalyan Kumar Radhakrishnan, Battaini, Federico, Di Filippo, Simone, Di Rosa, Silvio, Cabona, Lorenzo, Claudi, Riccardo, Lessio, Luigi, Dima, Marco, Young, David, Landoni, Marco, Colapietro, Mirko, D'Orsi, Sergio, Aliverti, Matteo, Genoni, Matteo, Munari, Matteo, Sanchez, Ricardo Zanmar, Vitali, Fabrizio, Ricci, Davide, Schipani, Pietro, Campana, Sergio, Achren, Jani, Araiza-Duran, Jose, Arcavi, Iair, Baruffolo, Andrea, Ben-Ami, Sagi, Bitchkovsky, Alex, Brucalassi, Anna, Bruch, Rachel, Capasso, Giulio, Cappellaro, Enrico, Cosentino, Rosario, D'Alessio, Francesco, D'Avanzo, Paolo, Della Valle, Massimo, Di Benedetto, Rosario, Gal-Yam, Avishay, Diaz, Marcos Hernandez, Hershko, Ofir, Kotilainen, Jari, Kuncarayakti, Hanindyo, Causi, Gianluca Li, Marafatto, Luca, Martinetti, Eugenio, Marty, Laurent, Mattila, Seppo, Micciche, Antonio, Nicotra, Gaetano, Oggioni, Luca, Ventura, Hector Perez, Pariani, Giorgio, Pignata, Giuliano, Rappaport, Michael, Riva, Marco, Rubin, Adam, Salasnich, Bernardo, Savarese, Salvatore, Scuderi, Salvatore, Smartt, Steven, Stritzinger, Maximilian
The Son Of X-Shooter (SOXS) will be the specialized facility to observe any transient event with a flexible scheduler at the ESO New Technology Telescope (NTT) at La Silla, Chile. SOXS is a single object spectrograph offering simultaneous spectral co
Externí odkaz:
http://arxiv.org/abs/2407.17288
Autor:
Ragazzoni, Roberto, Portaluri, Elisa, Greggio, Davide, Dima, Marco, Arcidiacono, Carmelo, Bergomi, Maria, Di Filippo, Simone, Machado, Tania Sofia Gomes, Santhakumari, Kalyan Kumar Radhakrishnan, Viotto, Valentina, Battaini, Federico, Carolo, Elena, Chinellato, Simonetta, Farinato, Jacopo, Magrin, Demetrio, Marafatto, Luca, Umbriaco, Gabriele, Vassallo, Daniele
Publikováno v:
A&A 688, A21 (2024)
Full sky coverage Adaptive Optics on Extremely Large Telescopes requires the adoption of several Laser Guide Stars as references.With such large apertures, the apparent elongation of the beacons is absolutely significant.With few exceptions,WaveFront
Externí odkaz:
http://arxiv.org/abs/2405.19415
Autor:
Di Filippo, Simone, Greggio, Davide, Bergomi, Maria, Santhakumari, Kalyan Kumar Radhakrishnan, Portaluri, Elisa, Arcidiacono, Carmelo, Viotto, Valentina, Ragazzoni, Roberto, Dima, Marco, Marafatto, Luca, Farinato, Jacopo, Magrin, Demetrio
The ingot WFS is a new kind of wavefront sensor specifically designed to deal with the elongation of LGS reference sources on ELT-class telescopes. Like the pyramid, it belongs to the family of pupil plane wavefront sensors and can be considered as a
Externí odkaz:
http://arxiv.org/abs/2209.12921