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Related papers: Heater induced thermal effects on the LTP dynamics

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The OSE (Offline Simulations Environment) simulator of the LPF (LISA Pathfinder) mission is intended to simulate the different experiments to be carried out in flight. Amongst these, the thermal diagnostics experiments are intended to…

The thermal experiments to be carried out onboard LISA Pathfinder (LPF) will provide essential information of the dependences of the instrument with respect to temperature variations. These thermal experiments must be modelled and simulated…

Instrumentation and Methods for Astrophysics · Physics 2013-12-12 Ferran Gibert , Miquel Nofrarias , Nikolaos Karnesis , Marc Díaz-Aguiló , Ignacio Mateos , Alberto Lobo , Lluís Gesa , Víctor Martín , Ivan Lloro

This paper reports on the methods and results of a theoretical analysis to design an insulator which must provide a thermally quiet environment to test on ground delicate temperature sensors and associated electronics. These will fly on…

General Relativity and Quantum Cosmology · Physics 2007-05-23 Alberto Lobo , Miquel Nofrarias , Juan Ramos-Castro , Josep Sanjuan

Thermal conditions in the LTP, the LISA Technology Package, are required to be very stable, and in such environment precision temperature measurements are also required for various diagnostics objectives. A sensitive temperature gauging…

General Relativity and Quantum Cosmology · Physics 2009-11-11 Alberto Lobo , Miquel Nofrarias , Juan Ramos-Castro , Josep Sanjuan

During the On-Station Thermal Test campaign of the LISA Pathfinder the data and diagnostics subsystem was tested in nearly space conditions for the first time after integration in the satellite. The results showed the compliance of the…

LISA Pathfinder (LPF) was a technology pioneering mission designed to test key technologies required for gravitational wave detection in space. In the low frequency regime (milli-Hertz and below), where space-based gravitational wave…

Thermal energy storage (TES) is increasingly recognized as an essential component of efficient Combined Heat and Power (CHP), Concentrated Solar Power (CSP), Heating Ventilation and Air Conditioning (HVAC), and refrigeration as it reduces…

Fluid Dynamics · Physics 2020-09-23 Kedar Prashant Shete , S. M. de Bruyn Kops , Dragoljub , Kosanovic

The analysis of the noise sources perturbing a test mass (TM) geodesic motion is the main scientific objective of the LISA Technology Package experiment (LTP) on board of the LISA Pathfinder space mission. Information on force noise acting…

LISA PathFinder (LPF) will be flown with the objective to test in space key technologies for LISA. However its sensitivity goals are, for good reason, one order of magnitude less than those which LISA will have to meet, both in drag-free…

This paper is part of the Prelaunch status LFI papers published on JINST: http://www.iop.org/EJ/journal/-page=extra.proc5/jinst . This paper describes the impact of the Planck Low Frequency Instrument front end physical temperature…

LISA Pathfinder is a technology demonstration mission for the Laser Interferometer Space Antenna (LISA). The main experiment on-board LISA Pathfinder is the so-called LISA Technology Package (LTP) which has the aim to measure the…

General Relativity and Quantum Cosmology · Physics 2012-03-23 Frank Steier , Felipe Guzmán Cervantes , Antonio F. García Marín , Domenico Gerardi , Gerhard Heinzel , Karsten Danzmann

The Low Frequency Instrument (LFI) is an array of cryogenically cooled radiometers on board the Planck satellite, designed to measure the temperature and polarization anisotropies of the cosmic microwave backgrond (CMB) at 30, 44 and 70…

Instrumentation and Methods for Astrophysics · Physics 2010-01-27 M. Tomasi , B. Cappellini , A. Gregorio , F. Colombo , M. Lapolla , L. Terenzi , G. Morgante , M. Bersanelli , R. C. Butler , S. Galeotta , N. Mandolesi , M. Maris , A. Mennella , L. Valenziano , A. Zacchei

For the thermal control of electronic components in aerospace, automotive or server systems, the heat sink is often located far from the heat sources. Therefore, heat transport systems are necessary to cool the electronic components…

Systems and Control · Electrical Eng. & Systems 2020-01-17 Thomas Gellrich , Clara Sester , Max Okraschevski , Stefan Schwab , Hans-Joerg Bauer , Soeren Hohmann

The low frequency sensitivity of space-borne gravitational wave observatories will depend critically on the geodetic purity of the trajectories of orbiting test masses. Fluctuations in the temperature difference across the enclosure…

General Relativity and Quantum Cosmology · Physics 2008-11-26 L. Carbone , A. Cavalleri , G. Ciani , R. Dolesi , M. Hueller , D. Tombolato , S. Vitale , W. J. Weber

Thermal distortion of test masses, as well as thermal drift of their vibrational mode frequencies, present a major challenge for operation of the Advanced LIGO and Advanced VIRGO interferometers, reducing optical efficiency, which limits…

Instrumentation and Methods for Astrophysics · Physics 2021-01-27 Carl D Blair , Yuri Levin , Eric Thrane

This paper shows a study on energetic consumption of BTSs (Base Transceiver Stations) for mobile communication, related to conditioning functions. An energetic "thermal model" of a telecommunication station is proposed and studied. The…

Physics and Society · Physics 2015-09-04 Antonio Petraglia , Antonio Spagnuolo , Carmela Vetromile , Antonio D'Onofrio , Carmine Lubritto

The role of systematic errors induced by thermal fluctuations is analyzed for the SPOrt experiment with the aim at estimating their impact on the measurement of the Cosmic Microwave Background Polarization (CMBP). The transfer functions of…

Astrophysics · Physics 2009-11-10 E. Carretti , M. Zannoni , C. Macculi , S. Cortiglioni , C. Sbarra

Low-power wireless networks, especially in outside deployments, are exposed to a wide range of temperatures. The detrimental effect of high temperatures on communication quality is well known. To investigate these influences under…

Networking and Internet Architecture · Computer Science 2014-12-09 Florian Schmidt , Matteo Ceriotti , Niklas Hauser , Klaus Wehrle

Spintronic terahertz emitters (STEs) pumped by femtosecond lasers have become a widely used source of broadband terahertz radiation. However, the strength of the emitted field is limited in part by the optical damage threshold at the pump…

We present a detailed investigation of the performance of transition-edge sensor (TES) microcalorimeters with $^{163}$Ho atoms embedded by ion implantation, as part of the HOLMES experiment aimed at neutrino mass determination. The…

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