Results 1 to 10 of about 115,291 (164)

HERMES CubeSat Payload Thermal Balance Test and Comparison with Finite Volume Thermal Model

open access: yesApplied Sciences, 2023
Scientific payloads onboard CubeSats usually have complex geometries and occasionally narrower allowed temperature ranges with respect to the rest of the spacecraft. In these cases, the capability to correctly predict the thermal behaviour of the payload
Matteo Quirino   +10 more
doaj   +3 more sources

Modelling and Preliminary Prediction of Thermal Balance Test for COMS

open access: yesJournal of Astronomy and Space Sciences, 2009
COMS (Communication, Ocean and Meteorological Satellite) is a geostationary satellite and developed by KARI for communication, ocean and meteorological observations.
Hyoung Yoll Jun   +2 more
doaj   +3 more sources

Design and Manufacture of Thermal Model of AUTSAT Satellite and Its Thermal Balance Test [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2016
Base on space standards, the thermal design evaluations for satellites are performed using thermal balance tests. Regularly, the thermal model is used for the thermal balance test.
hamed Alisadesghi   +2 more
doaj   +1 more source

Cost reduction on space tests through optimal control

open access: yesCase Studies in Thermal Engineering, 2021
The main goal of this work is to reduce the liquid/gaseous nitrogen (LN2 / GN2) waste on thermal-vacuum space tests. In this paper, we present the results of a feasibility investigation of the optimal control techniques in this issue. It is found that it
Andrei D. Werkhausen   +3 more
doaj   +1 more source

Thermal Analyses and Verification for HAUSAT-2 Small Satellite [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2006
HAUSAT-2 is nano satellite with 25 kg mass being developed by Space System Research Lab. in Hnakuk Aviation University. This paper addresses HAUSAT-2 small satellite thermal analyses and its verification at satellite system, electronic box, and PCB ...
Mi-Hyeon Lee   +2 more
doaj   +1 more source

Thermal analysis of cooling module based on engine test of thermal balance

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract Vehicle thermal analysis plays an important role of the overall vehicle development process. To determine energy distribution transformed from the heat released by combustion and build up the model to simulate heat transfer process of the cooling module, the engine bench was put forward to make thermal balance test and the drag ...
He Chang, Yongjiu Chen
openaire   +1 more source

Evaluation of the Infrared Test Method for the Olympus Thermal Balance Tests [PDF]

open access: yesJournal of the IEST, 1987
The present work reports on the performance of the infrared test techniques developed and used for the thermal balance testing of the Olympus spacecraft thermal model. Developments in the area of computer software, radiometers, and temperature measurement systems are presented. The power control and data acquisition systems are also detailed. A summary
Marc Donato   +3 more
openaire   +1 more source

Application test of energy-saving coating on crude oil pipeline heater

open access: yesYou-qi chuyun, 2020
The fuel energy consumption of heater accounts for a large proportion of the total energy consumption ofcrude oil pipeline transportation. Energy-saving coating can increase the tube blackness and wall reflectivity of the heaterwithout changing its ...
Entao HUANG   +7 more
doaj   +1 more source

On-Orbit Thermal Design and Validation of 1 U Standardized CubeSat of STEP Cube Lab

open access: yesInternational Journal of Aerospace Engineering, 2016
The Cube Laboratory for Space Technology Experimental Projects (STEP Cube Lab) is a cube satellite (CubeSat) classified as a pico-class satellite of 1 U (unit) size.
Soo-Jin Kang, Hyun-Ung Oh
doaj   +1 more source

Thermal Vacuum Test Campaign of the EIRSAT-1 Engineering Qualification Model

open access: yesAerospace, 2022
CubeSats facilitate rapid development and deployment of missions for educational, technology demonstration, and scientific purposes. However, they are subject to a high failure rate, with a leading cause being the lack of system-level verification.
Rachel Dunwoody   +25 more
doaj   +1 more source

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