Planck early results. IV. First assessment of the High Frequency Instrument in-flight performance
PAR Ade, N Aghanim, R Ansari, M Arnaud… - Astronomy & …, 2011 - aanda.org
The Planck High Frequency Instrument (HFI) is designed to measure the temperature and
polarization anisotropies of the cosmic microwave background and Galactic foregrounds in …
polarization anisotropies of the cosmic microwave background and Galactic foregrounds in …
Assessment of Zr–V–Fe getter alloy for gas-gap heat switches
M Prina, JG Kulleck, RC Bowman Jr - Journal of alloys and compounds, 2002 - Elsevier
A commercial Zr–V–Fe alloy (ie SAES Getters trade name alloy St-172) has been assessed
as reversible hydrogen storage material for use in actuators of gas-gap heat switches. For …
as reversible hydrogen storage material for use in actuators of gas-gap heat switches. For …
Degradation behavior of LaNi5− xSnxHz (x= 0.20–0.25) at elevated temperatures
RC Bowman Jr, CA Lindensmith, S Luo… - Journal of alloys and …, 2002 - Elsevier
Systematic studies of the hydriding behavior of LaNi5− xSnx alloys with tin contents in the
range 0.20< x< 0.25 have revealed changes in the pressure–composition–temperature (P …
range 0.20< x< 0.25 have revealed changes in the pressure–composition–temperature (P …
Anisotropies of the cosmic microwave background
M Bersanelli, D Maino, A Mennella - La Rivista del Nuovo Cimento, 2002 - Springer
Anisotropies of the cosmic microwave background | La Rivista del Nuovo Cimento Skip to main
content SpringerLink Account Menu Find a journal Publish with us Track your research Search …
content SpringerLink Account Menu Find a journal Publish with us Track your research Search …
Hydrogen gas gap heat switch operating in the 150 K to 400 K temperature range
A prototype of a compact hydrogen gas gap heat switch (GGHS), built using the difference in
the linear thermal expansion coefficients of copper and stainless steel, was designed to …
the linear thermal expansion coefficients of copper and stainless steel, was designed to …
Degradation study of ZrNiH1. 5 for use as actuators in gas gap heat switches
M Prina, RC Bowman Jr, JG Kulleck - Journal of alloys and compounds, 2004 - Elsevier
ZrNi hydride has been assessed as reversible hydrogen storage material in actuators of gas
gap heat switches for various applications including hydride compressors in closed-cycle …
gap heat switches for various applications including hydride compressors in closed-cycle …
The Low Frequency Instrument in the ESA Planck mission
A Mennella, M Bersanelli, B Cappellini… - AIP Conference …, 2004 - pubs.aip.org
Measurements of the cosmic microwave background (CMB) allow high precision
observation of the cosmic plasma at redshift z∼ 1100. After the success of the NASA …
observation of the cosmic plasma at redshift z∼ 1100. After the success of the NASA …
The effects of cryocooler microphonics, EMI and temperature variations on bolometric detectors
RS Bhatia, PAR Ade, TW Bradshaw, MR Crook… - Cryogenics, 2001 - Elsevier
The use of mechanical coolers for space-based infrared telescopes is becoming a reality
with the development of the Planck spacecraft, which will obtain full sky maps of the …
with the development of the Planck spacecraft, which will obtain full sky maps of the …
De Archeops à Planck, analyse des anisotropies du fond diffus cosmologique
M Tristram - 2005 - theses.hal.science
L'analyse des anisotropies du fond diffus cosmologique (CMB) en température et en
polarisation permet de contraindre une grande partie des paramètres cosmologiques …
polarisation permet de contraindre une grande partie des paramètres cosmologiques …