Search Results - "Petitpas, G"

Birth of a relativistic outflow in the unusual γ-ray transient Swift J164449.3+573451 by Zauderer, B. A., Berger, E., Soderberg, A. M., Loeb, A., Narayan, R., Frail, D. A., Petitpas, G. R., Brunthaler, A., Chornock, R., Carpenter, J. M., Pooley, G. G., Mooley, K., Kulkarni, S. R., Margutti, R., Fox, D. B., Nakar, E., Patel, N. A., Volgenau, N. H., Culverhouse, T. L., Bietenholz, M. F., Rupen, M. P., Max-Moerbeck, W., Readhead, A. C. S., Richards, J., Shepherd, M., Storm, S., Hull, C. L. H.

“…Birth of a black-hole relativistic jet Two groups report observations of the X-ray source Swift J164449.3+573451, which was discovered when it triggered the…”
Get full text

A comparative study of non-thermal plasma assisted reforming technologies by Petitpas, G., Rollier, J.-D., Darmon, A., Gonzalez-Aguilar, J., Metkemeijer, R., Fulcheri, L.

“…On board hydrogen production out of hydrocarbons (reforming) for fuel cells feed is subject to problems when used with traditional catalysts. High device…”
Get full text

The Nature of 500 micron Risers III: a small complete sample by Clements, D L, Cairns, J, Greenslade, J, Petitpas, G, Ding, Y, Pérez-Fournon, I, Riechers, D

“…ABSTRACT Herschel surveys have found large numbers of sources with red far-IR colours, and spectral energy distributions (SEDs) rising from 250 to 500 µm: 500…”
Get full text

The nature of 500 micron risers I: SMA observations by Greenslade, J, Clements, D L, Petitpas, G, Asboth, V, Conley, A, Pérez-Fournon, I, Riechers, D

“…ABSTRACT We present SMA observations at resolutions from 0.35 to 3 arcsec of a sample of 34 candidate high redshift dusty star forming galaxies (DSFGs). These…”
Get full text

The nature of 500 micron risers – II. Multiplicities and environments of sub-mm faint dusty star-forming galaxies by Cairns, J, Clements, D L, Greenslade, J, Petitpas, G, Cheng, T, Ding, Y, Parmar, A, Pérez-Fournon, I, Riechers, D

“…ABSTRACT We present Submillimeter Common User Bolometer Array 2 (SCUBA-2) and Submillimeter Array (SMA) follow-up observations of four candidate high-redshift…”
Get full text

Modeling of sudden hydrogen expansion from cryogenic pressure vessel failure by Petitpas, G., Aceves, S.M.

“…We have modeled sudden hydrogen expansion from a cryogenic pressure vessel. This model considers real gas equations of state, single and two-phase flow, and…”
Get full text

Constraints on the circumstellar dust around KIC 8462852 by Thompson, M. A., Scicluna, P., Kemper, F., Geach, J. E., Dunham, M. M., Morata, O., Ertel, S., Ho, P. T. P., Dempsey, J., Coulson, I., Petitpas, G., Kristensen, L. E.

“…We present millimetre (Submillimeter Array) and submillimetre (SCUBA-2) continuum observations of the peculiar star KIC 8462852 which displayed several deep…”
Get full text

The isentropic expansion energy of compressed and cryogenic hydrogen by PETITPAS, G, ACEVES, S. M

“…Pressure is often perceived as the single most important parameter when considering the safety of a storage system, for example when calculating the pneumatic…”
Get full text

A comparative analysis of the cryo-compression and cryo-adsorption hydrogen storage methods by Petitpas, G., Bénard, P., Klebanoff, L.E., Xiao, J., Aceves, S.

“…While conventional low-pressure LH2 dewars have existed for decades, advanced methods of cryogenic hydrogen storage have recently been developed. These…”
Get full text

The James Clerk Maxwell Telescope Nearby Galaxies Legacy Survey. I. Star-Forming Molecular Gas in Virgo Cluster Spiral Galaxies by Wilson, C. D, Warren, B. E, Israel, F. P, Serjeant, S, Bendo, G, Brinks, E, Clements, D, Courteau, S, Irwin, J, Knapen, J. H, Leech, J, Matthews, H. E, Mühle, S, Mortier, A. M. J, Petitpas, G, Sinukoff, E, Spekkens, K, Tan, B. K, Tilanus, R. P. J, Usero, A, van der Werf, P, Wiegert, T, Zhu, M

“…We present large-area maps of the CO J = 3-2 emission obtained at the James Clerk Maxwell Telescope for four spiral galaxies in the Virgo Cluster. We combine…”
Get full text

H-ATLAS: a candidate high redshift cluster/protocluster of star-forming galaxies by Clements, D. L., Braglia, F., Petitpas, G., Greenslade, J., Cooray, A., Valiante, E., De Zotti, G., O'Halloran, B., Holdship, J., Morris, B., Pérez-Fournon, I., Herranz, D., Riechers, D., Baes, M., Bremer, M., Bourne, N., Dannerbauer, H., Dariush, A., Dunne, L., Eales, S., Fritz, J., Gonzalez-Nuevo, J., Hopwood, R., Ibar, E., Ivison, R. J., Leeuw, L. L., Maddox, S., Michałowski, M. J., Negrello, M., Omont, A., Oteo, I., Serjeant, S., Valtchanov, I., Vieira, J. D., Wardlow, J., van der Werf, P.

“…We investigate the region around the Planck-detected z = 3.26 gravitationally lensed galaxy HATLAS J114637.9-001132 (hereinafter HATLAS12-00) using both…”
Get full text

The JCMT Nearby Galaxies Legacy Survey - IV. Velocity dispersions in the molecular interstellar medium in spiral galaxies by Wilson, C. D., Warren, B. E., Irwin, J., Knapen, J. H., Israel, F. P., Serjeant, S., Attewell, D., Bendo, G. J., Brinks, E., Butner, H. M., Clements, D. L., Leech, J., Matthews, H. E., Mühle, S., Mortier, A. M. J., Parkin, T. J., Petitpas, G., Tan, B. K., Tilanus, R. P. J., Usero, A., Vaccari, M., van der Werf, P., Wiegert, T., Zhu, M.

“…An analysis of large-area CO J= 3-2 maps from the James Clerk Maxwell Telescope for 12 nearby spiral galaxies reveals low velocity dispersions in the molecular…”
Get full text

A SCUBA-2 selected Herschel-SPIRE dropout and the nature of this population by Greenslade, J, Aguilar, E, Clements, D L, Dannerbauer, H, Cheng, T, Petitpas, G, Yang, C, Messias, H, Oteo, I, Farrah, D, Michałowski, M J, Pérez Fournon, I, Aretxaga, I, Yun, M S, Eales, S, Dunne, L, Cooray, A, Andreani, P, Hughes, D H, Velázquez, M, Sánchez-Argüelles, D, Ponthieu, N

“…ABSTRACT Dusty star-forming galaxies (DSFGs) detected at z > 4 provide important examples of the first generations of massive galaxies. However, few examples…”
Get full text

The JCMT Nearby Galaxies Legacy Survey – III. Comparisons of cold dust, polycyclic aromatic hydrocarbons, molecular gas and atomic gas in NGC 2403 by Bendo, G. J., Wilson, C. D., Warren, B. E., Brinks, E., Butner, H. M., Chanial, P., Clements, D. L., Courteau, S., Irwin, J., Israel, F. P., Knapen, J. H., Leech, J., Matthews, H. E., Mühle, S., Petitpas, G., Serjeant, S., Tan, B. K., Tilanus, R. P. J., Usero, A., Vaccari, M., van der Werf, P., Vlahakis, C., Wiegert, T., Zhu, M.

“…We used Spitzer Space Telescope 3.6, 8.0, 70 and 160 μm data, James Clerk Maxwell Telescope HARP-B CO J= (3–2) data, National Radio Astronomy Observatory 12 m…”
Get full text

SUB-mm JET PROPERTIES OF THE X-RAY BINARY SWIFT J1745-26 by Tetarenko, A. J., Sivakoff, G. R., Miller-Jones, J. C. A., Curran, P. A., Russell, T. D., Coulson, I. M., Heinz, S., Maitra, D., Markoff, S. B., Migliari, S., Petitpas, G. R., Rupen, M. P., Rushton, A. P., Russell, D. M., Sarazin, C. L.

“…ABSTRACT We present the results of our observations of the early stages of the 2012-2013 outburst of the transient black hole X-ray binary (BHXRB), Swift…”
Get full text

A millimetre-wave redshift search for the unlensed HyLIRG, HS1700.850.1 by Chapman, S. C., Bertoldi, F., Smail, Ian, Steidel, C. C., Blain, A. W., Geach, J. E., Gurwell, M., Ivison, R. J., Petitpas, G. R., Reddy, N.

“…We report the redshift of an unlensed, highly obscured submillimetre galaxy (SMG), HS1700.850.1, the brightest SMG (S 850 μm = 19.1 mJy) detected in the James…”
Get full text

The James Clerk Maxwell Telescope Nearby Galaxies Legacy Survey. II. Warm Molecular Gas and Star Formation in Three Field Spiral Galaxies by Warren, B. E, Wilson, C. D, Israel, F. P, Serjeant, S, Bendo, G. J, Brinks, E, Clements, D. L, Irwin, J. A, Knapen, J. H, Leech, J, Matthews, H. E, Mühle, S, Mortimer, A. M. J, Petitpas, G, Sinukoff, E, Spekkens, K, Tan, B. K, Tilanus, R. P. J, Usero, A, van der Werf, P. P, Vlahakis, C, Wiegert, T, Zhu, M

“…We present the results of large-area {sup 12}CO J = 3-2 emission mapping of three nearby field galaxies, NGC 628, NGC 3521, and NGC 3627, completed at the…”
Get full text

High-Resolution Submillimeter Imaging of the Lyα Blob 1 in SSA 22 by Matsuda, Y, Iono, D, Ohta, K, Yamada, T, Kawabe, R, Hayashino, T, Peck, A. B, Petitpas, G. R

Get full text

Interferometric 890 μm Images of High-Redshift Submillimeter Galaxies by Iono, D, Peck, A. B, Pope, A, Borys, C, Scott, D, Wilner, D. J, Gurwell, M, Ho, P. T. P, Yun, M. S, Matsushita, S, Petitpas, G. R, Dunlop, J. S, Elvis, M, Blain, A, Le Floc’h, E

Get full text

Clarifying the nature of the brightest submillimetre sources: interferometric imaging of LH 850.02 by Younger, J. D., Dunlop, J. S., Peck, A. B., Ivison, R. J., Biggs, A. D., Chapin, E. L., Clements, D. L., Dye, S., Greve, T. R., Hughes, D. H., Iono, D., Smail, I., Krips, M., Petitpas, G. R., Wilner, D., Schael, A. M., Wilson, C. D.

“…We present high-resolution interferometric imaging of LH 850.02, the brightest 850- and 1200-μm submillimetre (submm) galaxy in the Lockman Hole. Our…”
Get full text