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Tuesday, April 21, 2020 | History

2 edition of Measurement of thermo-optical properties of spacecraft materials found in the catalog.

Measurement of thermo-optical properties of spacecraft materials

Veli-Pekka Lappalainen

Measurement of thermo-optical properties of spacecraft materials

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  • 6 Currently reading

Published by Technical Research Centre of Finland, Instrument Laboratory in Espoo .
Written in English

    Subjects:
  • Space vehicles -- Materials -- Effect of temperature on.,
  • Space vehicles -- Materials -- Environmental testing.,
  • Space vehicles -- Thermodynamics -- Testing.

  • Edition Notes

    Includes bibliographical references.

    StatementVeli-Pekka Lappalainen.
    SeriesVTT publications -- 158., VTT julkaisuja -- 158.
    ContributionsValtion teknillinen tutkimuskeskus. Kojetekniikan laboratorio.
    The Physical Object
    Pagination30, 7 p. :
    Number of Pages30
    ID Numbers
    Open LibraryOL16033854M
    ISBN 109513843963

    Full text of "Ninth Thermal and Fluids Analysis Workshop Proceedings" See other formats. Full text of "NASA Technical Reports Server (NTRS) Large space structures and systems in the space station era: A bibliography with indexes (supplement 05)" See other formats. Full text of "NASA Technical Reports Server (NTRS) Technology for large space systems: A special bibliography with indexes (supplement 03)" See other formats. Stanford Libraries' official online search tool for books, media, journals, databases, government documents and more.

    In the aerospace industry, there is a great need for new materials which exhibit improved mechanical properties. Materials possessing high strength at a reduced mass and size make lighter aircraft with lower fuel consumption. The development of new materials with tailored properties is a primary goal of today’s materials science and engineering.


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Measurement of thermo-optical properties of spacecraft materials by Veli-Pekka Lappalainen Download PDF EPUB FB2

Exploration. Materials for launch vehicles are covered in chapter 7. Materials used in the fabrication of spacecraft hardware should be selected by considering the operational requirements for the particular application and the design engineering properties of the candidate materials. THERMO-OPTICAL PROPERTIES.

Thermo-optical properties of common substances in bulk are compiled in Table 1. Table 2 gives a more detailed and specific compilation for typical thermal control surfaces used in spacecraft thermal design, where different values for beginning-of-life conditions and endof-life conditions are given to account for in File Size: 43KB.

buy iso space systems - measurements of thermo-optical properties of thermal control materials from sai global. This International Standard specifies the multiple measurement methods, instruments, equipment, and samples used to calculate the thermo-optical properties of thermal control materials.

This International Standard compares their features, indicates their limitations and biases, and guides the applications. The measured properties will be used for material selection, thermal design of spacecraft, process control, quality control, etc. Also, on-orbit temperature data in the beginning of life can be assessed using the data obtained by ground measurement.

The measured properties will be used for material selection, thermal design of spacecraft, process control, quality control, etc. Also, on-orbit temperature data in the beginning of life can be assessed using the data obtained by ground measurement.

Requirements for calibration and reference materials to ensure data quality are also defined. New thermal coatings for spacecraft and satellites developed using metamaterials by University of Southampton The SpaceX Dragon spacecraft arrives. 24 Degradation of Spacecraft Materials Joyce Dever, Bruce Banks, Kim de Groh and Sharon Miller NASA Glenn Research Center, Cleveland, Ohio Chapter Outline Introduction Atomic Oxygen Effects Contamination Effects Space Radiation Effects Thermal and Thermal Cycling Effects Micrometeoroid and Orbital Debris Effects.

Spacecraft thermal modelling and testing 3. STC design procedure There is a great variety of actions related to a given spacecraft thermal control project.

The traditional steps followed in the thermal design of a spacecraft may be (in chronological order): • Identify your components (at least the most sensitive items) within the overall system. Introduction. The problem of thermal control is amongst one of the most important problems arising in the development of space vehicles and supporting technology [, ].To ensure the stability of the thermal regime of spacecraft the thermal control coatings are used to balance the heat release between the spacecraft, the energy absorbed from space and the energy re Author: Aleksey V.

Nenarokomov, Oleg M. Alifanov, Irina V. Krainova, Dmitry M. Titov, Alena V. Morzhukhina. An overview of coatings and thin films for spacecraft applications is provided, focusing on coatings for thermal control and optical applications.

An outline of the requirements imposed by the harsh conditions in space is by: 6. Space-stable coatings with low solar absorptance and high thermal emittance are important to spacecraft thermal control. Z93 and YB paints, with zinc-oxide and zinc-orthotitanate pigments, respectively, in potassium-silicate binders, have proven to maintain their thermo-optical properties in the space environment (Harada and Deshpande, ).

A team of British researchers have developed new technology that could prompt a significant change in spacecrafts and satellites. Metamaterial optical solar reflectors (meta-OSRs) are the first surface coatings on the outside of a spacecraft, designed to effectively radiate infrared heat away from it while reflecting most of the optical solar spectrum.

Advanced Materials Interfaces. Volume 5, Issue Review. Coatings and Thin Films for Spacecraft Thermo‐Optical and Related Functional Applications. Małgorzata Hołyńska. Corresponding Author. E-mail address: [email protected] ESA‐ESTEC, AG Noordwijk ZH, The by: 6. Coatings and Thin Films for Spacecraft Thermo-Optical and Related Functional Applications Article in Advanced Materials Interfaces 5(11) March.

Swarm satellite thermo-optical properties and external geometry Issue Date 28/01/ Ref ESA-EOPG-MOM-MO 4 THERMO-OPTICAL PROPERTIES OF OUTER SURFACES The thermo-optical properties provided in [RD-2] are listed in Table 1.

Figure 8 illustrates the Swarm spacecraft from different angles and indicates the location and orientation of the Size: 1MB. Swarm satellite thermo-optical properties and external geometry published 22 June Modelling of non-gravitational forces such as drag or solar radiation pressure requires knowledge of the thermo-optical properties and geometry of the outer surfaces of the spacecraft.

OSRs are commonly made of quartz tiles that combine thermo-optical properties with an ability to withstand the environment in space. New. Solar influence is by far the most important form of environmental influence on human activities in space.

In particular, electromagnetic solar radiation has a crucial impact on the thermal balance of a spacecraft. Passive Thermo-Optical (T.O) elements must be applied to the external surfaces directly exposed to the sun, to protect the system and prevent overheating of structures and of.

To assure a good operation of the spacecraft and the equipments on-board, a thermal control of its temperature is necessary. There are three approaches used. Advanced Sensing and Optical Measurement Branch, Mail StopHampton, VA and damage to surrounding materials and electronics on the spacecraft can result.

The level of detrimental effects to the optical and thermo-optical File Size: KB. The satellite orbit has been considered as km Sun-Synchronous Low Earth Orbit. In this analysis BOL and EOL thermo optical properties have been used to predict the satellite temperatures before and after degradation of paints.

Thermal analysis have been performed and predicted temperatures obtained by using THERMICA thermal analysis software. A fiber-optic interferometric probe based on a two-mode fiber (TMF) is proposed and demonstrated for measuring the thermo-optic coefficients (TOCs) of liquid samples.

The proposed probe can be simply fabricated by fusion-splicing a short piece of TMF to a lead single mode fiber (SMF) with small lateral offset, which makes interference between LP01 and LP02 modes.

The. 20 trast, EC refers to chemical properties, i.e. to thermally-refractory carbon, including graphitic structures. The term EC is used when total carbon is gasied from the sam-ple, and EC is di erentiated from OC based on refractiveness properties (i.e.

thermal methods) or optical measurements during the course of the thermal analysis (thermal-File Size: KB. The purpose of this present study was to evaluate the effect of vacuum (i.e., 10 −5 mbar) heat treatment at to °C on morphological, thermo-optical, mechanical and tribological properties of 75 μm thin SS foils.

Microstructural, morphological and surface properties of the foils were characterized by field emission scanning electron microscopy Cited by: 2. European Cooperation for Space Standardization, ECSS-Q, ().Space Product Assurance - Measurement of Thermo-optical Properties of Thermal CONTROL materials, European Space Agency, Noordwijk, the Netherlands.

Google ScholarCited by: 2. iso fdis space systems - thermal control coatings for spacecraft - general requirements. space systems - measurements of thermo-optical properties of thermal control materials: i.s.

cen/tr thermal performance of building materials - the use of interpolating equations in relation to thermal measurement on thick specimens - guarded hot plate and heat flow meter apparatus: iso Optical Engineering (OE) publishes peer-reviewed papers reporting on research, development, and applications of optics, photonics, and imaging science and engineering.

Surface topography measurement of plasma-facing materials by dual-wavelength phase-shifting speckle interferometry technique. Proc. SPIEOptical Systems Design Optical Design and Engineering VI, (5 October ); doi: / American Institute of Aeronautics and Astronautics Sunrise Valley Drive, Suite Reston, VA Materials and engineering catalogue details all new titles and complete backlist titles available.

Other parts of the book deal with properties and applications as. A one-stop reference on multiphase polymer systems, this book fully covers the preparation, properties, and applications of advanced multiphase systems from macro to nano scales.

Edited by well-respected academics in the field of multiphase polymer systems, the book includes contributions from leading international experts. In order to resolve the large fluctuations in temperature range problem of Luojia satellite caused by low heat inertia and poor thermal conductivity of structure, a quasi-all-passive thermal control system (TCS) design is presented under the conditions of limited resources including mass and power consumption.

The effectiveness of the TCS design is verified by both ground Author: Lin Yang, Qiang Li, Lin Kong, Song Gu, Lei Zhang. Solar sailing is a unique form of propulsion where a spacecraft gains momentum from incident photons. Since sails are not limited by reaction mass, they provide continual acceleration, reduced only by the lifetime of the lightweight film in the space environment and the distance to the Sun.

Practical solar sails can expand the number of possible missions that are Cited by: 1. The aims of this research are to investigate and characterise the optical and physical properties of vacuum deposited thin-film materials with temperature.

Understanding the temperature-dependent optical semiconductor and mechanical properties of infrared thin-films is crucial to the future design and fabrication of interference multilayers to.

Thermo-optical property degradation of spacecraft surfaces - The effects of simulated space radiation on silver Teflon, white polyurethane paint, and fused-silica optical solar reflectors S.

LEET, L. FOGDALL and. Danehy develops optical measurement systems in the Advanced Measurements and Data Systems Branch in the Research Directorate at NASA Langley Research Center, Hampton, VA. He develops laser-based measurement techniques to study subsonic, transonic, supersonic and hypersonic wind tunnel flows as well as combustion environments.

This new generation of materials offers enhanced physical, mechanical, thermal, electrical, magnetic and optical properties, and finds use in many fields such as Polymer Systems. Introduction. Thermo-optical microscopy.

Differential scanning calorimetry. \/a>> # Handbook of multiphase polymer systems\/span> \u00A0. term spacecraft life, it is necessary to forecast the degradations (thermo-optical, mechanical and electrical) of thermal control materials. The ageing of these materials is investigated on ground using UV, protons, electrons and in-situ absorptivity measurements.

CNES and EADS ASTRIUM undertook to do at ONERA a long term test of eight years GEOFile Size: 1MB. Black Al coatings (BAC) are widely used as the absorbing thermoregulating elements for spacecraft.

As was shown in [], due to vacuum of space, thermal regulation of satellites is passively managed by radiative exchange between its internal surfaces and the ite temperatures in open space (OS) are often passively controlled by Cited by: 1.This paper investigates the stabilization effect on compressed earth blocks (CEB) produced from quartz-kaolinite rich earthen material stabilized with 0% - 25% calcium carbide residue (CCR).

The paper evaluated various physico-thermal properties of the stabilized CEB and thermal comfort in the model building made of CEB masonry. The optical properties of CEB were Cited by: 1.Measurement of the Solar Absorptance and the Thermal Emittance of Lunar Simulants.

Implementation of Temperature Dependant Thermo-optical Properties and Complex 3D Geometry Using ESATAN-TMS. Del Togno, S Some Calibration and Application Issues of Infrared Imagery Techniques for Spacecraft Thermal Control Materials. Wang, G. / Jiang, X.