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Saturday, May 2, 2020 | History

3 edition of The experimental evaluation and application of high-temperature solid lubricants found in the catalog.

The experimental evaluation and application of high-temperature solid lubricants

Christopher DellaCorte

The experimental evaluation and application of high-temperature solid lubricants

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  • 21 Currently reading

Published by U.S. Dept. of Energy, Conservation and Renewable Energy, Office of Vehicle and Engine R&D, For sale by the National Technical Information Service in [Washington, DC], [Springfield, Va .
Written in English

    Subjects:
  • Lubrication and lubricants.,
  • High temperatures.

  • Edition Notes

    StatementChristopher DellaCorte.
    SeriesNASA TM -- 102476, NASA technical memorandum -- 102476..
    ContributionsUnited States. Dept. of Energy. Office of Vehicle and Engine Research and Development., United States. National Aeronautics and Space Administration.
    The Physical Object
    FormatMicroform
    Pagination1 v.
    ID Numbers
    Open LibraryOL17100382M

    This thorough and highly relevant volume examines exergy, energy and the environment in the context of energy systems and applications and as a potential tool for design, analysis, optimization. It further considers their role in minimizing and/or eliminating environmental impacts and . The Aeronautics and Astronautics curriculum emphasizes the disciplines of aerodynamics, aerospace systems, astrodynamics and space applications, propulsion, structures and materials, dynamics and control, and further provides courses that integrate these disciplines into the design of flight vehicles to perform the required mission. Self Evaluation Essays (Examples) Filter results by: Number of pages pages pages pages pages pages pages pages pages 51+ pages.


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The experimental evaluation and application of high-temperature solid lubricants by Christopher DellaCorte Download PDF EPUB FB2

Standing of hlgh-temperature solid lubrication and experimental techniques through the development of a composite lubricant coating system. This knowl-edge gained through thls research was then app]led to a specific engineering challenge, the trlbology of a sliding seal for hypersonic flight vehicles.

The solid lubricant coating Is a chromium carbide based composite com-File Size: 2MB. The experimental evaluation and application of high-temperature solid lubricants Technical Report DellaCorte, C This dissertation describes a research program meant to develop an understanding of high-tenperature solid lubrication and experimental techniques through the development of a composite lubricant coating system.

Get this from a library. The experimental evaluation and application of high-temperature solid lubricants. [Christopher DellaCorte; United States. Department of Energy.

Office of Vehicle and Engine Research and Development.; United States. National Aeronautics and Space Administration.]. A new kind of high temperature solid lubricant coating was The experimental evaluation and application of high-temperature solid lubricants book by adopting new technique and using graphite, MoS2, Sb2O3 and Al2O3.

Its tribological behaviors and lubricate mechanism were studied by means of wear testers. The experiment results show that the friction coefficient of the solid lubricant coating decreases with the increase of load and slightly increases with the raise of Cited by: 1.

Diesel Metal Oxide Diesel Engine Solid Lubricant High Operating Temperature. These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves. This is a preview of subscription content, log in to check by: Diesel Metal Oxide Diesel Engine Solid Lubricant High Operating Temperature.

These keywords were added by machine and not The experimental evaluation and application of high-temperature solid lubricants book the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

This is a preview Cited by: The application of solid lubricant greatly changes the tribological performance by reducing the coefficient of friction, and adhesive and abrasive wear phenomena.

Due to the in-situ formation in the tribocontact of a sacrificial layer, which is constantly formed and removed, the surface of the tool remains mostly unaffected in terms of damage.

As a part of a program of developing lubricants and lubrication techniques for high-speed ball bearings operating over the temperature range from room temperature The experimental evaluation and application of high-temperature solid lubricants book 1,°F, candidate lubricants were screened in a high-temperature, high-speed rolling-disk by: Lubricants for high density applications must therefore provide the same lubrication performance at much lower concentrations than traditional lubricants.

This paper presents the compaction and ejection behaviour of new lubricant systems specifically designed to reach densities above g/cm³.File Size: KB. AN INTRODUCTION TO LUBRICANTS Basic Lubrication Principles This article serves to be a practical guide to lubricants and lubrication.

The The experimental evaluation and application of high-temperature solid lubricants book selection and application of lubricants will hopefully be made simpler if a little of the basic theory is understood.

When one surface moves over another, there is always some resistanceFile Size: KB. SOLID LUBRICANT MATERIALS FOR HIGH TEMPERATURES - A REVIEW* Harold E. Sliney National Aeronautics and Space Administration Lewis Research Center Cleveland, Ohio Solid lubricants that can be used above "C in air are discussed.

Heat stability (in close relation to chemical stability) is required if thermal decomposition of the solid lubricant is to be avoided.

Solid lubricants have a temperature range over which they are effective. For example, graphite can withstand °C and moderate loads [47]. Starch is stable up to. An Experimental Investigation of the Influence of the Lubricant Viscosity and Additives on Gear Wear [Timothy L.

Krantz, Nasa Technical Reports Server (Ntrs)] on *FREE* shipping on qualifying offers. The influence of lubricant viscosity and additives on the average wear rate of spur gear pairs was investigated experimentally. The gear specimens of a comprehensive gear durability Cited by: TMS th Annual Meeting & Exhibition Supplemental Proceedings.

Editors: Metals & Materials Society, The On the Experimental Evaluation of the Fracture Toughness of Shape Memory Alloys Development of Oxidation Resistant Refractory High Entropy Alloys for High Temperature Applications: Recent Results and Development Strategy.

Lubricants (ISSN ; CODEN: LUBRCF) is an international peer-reviewed open access journal of tribology. Lubricants is published monthly online by MDPI.

Open Access - free for readers, with article processing charges (APC) paid by authors or their institutions.; High Visibility: Indexed in the Emerging Sources Citation Index (ESCI) in Web of Science (from Vol.

3), Scopus, Inspec (IET. The Chemistry and Technology of Lubricants describes the chemical components that contribute to the formulation of liquid lubricants followed by discussion of lubricant technology for specific applications.

The individual components are described in Part I: Base Fluids and in Part II: Additives. Part I covers the manufacture and properties of the most common base fluid types derived either. High Temperature Test Device for Targeted Lubricant, Coating and Work Roll Material Evaluation Applied in Hot Rolling – Tribotherm In hot rolling of steel the applied tools face a continuous wear due to thermal and mechanical work load.

Depending on the addressed product (strip or profile) and deformation step in the process line. Gold solubility in the common gold-bearing minerals: Experimental evaluation and application to pyrite. A method is proposed for determining gold solubility in the common gold-bearing minerals (sulfides, etc.) using so-called 'gold-assisting elements' (GAE).Author: Vladimir Tauson.

The Evaluation of a Modified Chrome Oxide Based High Temperature Solid Lubricant Coating for Foil Gas Bearings National Aeronautics and Space Administration, Cited by: The selected lubricants were sputtered MoS 2, and lead, applied as a thin film. Between them, these two lubricants account for a large majority of solid lubrication for space and have a heritage of successful applications.

Scope of work This paper covers the friction and lifetime performance of the space lubricants listed in Table 1 under. While other books deal with various aspects of fuels and lubricant chemistry and applications, few focus on testing and provide coverage of fluid properties and testing methodologies together.

And, while testing standards publications are abundant, such publications 5/5(1). guide to select the right test related to the application. General principle of oxidation tests. Oxidation stability of lubricant is its ability to resist to its oxidative degradation when it is in contact with oxygen (air) at high temperature.

The presence of catalysts, contaminants, and water increase the oil Size: KB. Therefore, RTILs have attracted attention for use as "green" solvents for chemical reactions, biphasic catalysis, chemical synthesis, and separations.

1–5 They are also under investigation for applications as advanced high-temperature lubricants and transfer fluids in solar thermal energy systems. 6 density ρs of this oil at 25ºC is equal g/cm e tension γs at 20º is equal to Pa⋅cm [12].

In other, industrially driven experiments, whose results are briefly discussed in Section 6 we also used various PIB with Mη= 10× 6, 10× 6, 10× 6, with weight concentration varied from % to %, dissolved in the mineral oil with viscosityηs.

This book comprises the select proceedings of NCAMEand covers latest research trends in different areas of mechanical engineering. Some of the major topics include additive manufacturing, fluid dynamics, materials science and engineering, and finite element analysis.

Thermographic Phosphors for High Temperature Measurements: Principles, Current State of the Art and Recent Applications Ashiq Hussain Khalid * and Konstantinos Kontis School of Mechanical, Aerospace and Civil Engineering, University of Manchester, England, UK; E-mail: [email protected] by: breakdown (Moon, ).

The entry of lubricant borne solid particles into machine element contacts is important, both for prediction of the body abrasive wear, and for an understanding of the behaviour of solid lubricant additives (Dwyer and Heymer, ).

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Fuels and Lubricants Handbook: Technology, Properties, Performance, and Testing B-ASTM This well-referenced handbook is comprehensive, in-depth, and provides a detailed overview of ALL of the important ASTM and non-ASTM fuels and lubricants test procedures.

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The Application Author: Zhu Zhu, Huaiyuan Long, Dichen Tan, Song Wang, Zuwen Wang, Shunyuan Zhang, Yu Deng. Evaluation of an innovative high-temperature ceramic-wafer seal for hypersonic engine applications Miscellaneous Steinetz, B.M.

The design, development, analytical and experimental evaluation of a new ceramic wafer seal that shows promise of meeting extreme demands is addressed. A recent experimental study showed that the Ag-Ta-O ternary exhibited an extremely low coefficient of friction () at C.

To fully uncover the lubricious nature of this material as a high-temperature solid lubricant, a series of tribological investigations were carried out based on one promising candidate – silver tantalate (AgTaO3).Author: Hongyu Gao.

Lightweight structural metallic materials, such as alloys containing aluminum and magnesium, as well as other metals; Special applications of metallic materials, such as high-temperature-resistant materials, corrosion-resistant materials, bio-degradable metals, and advanced high-strength steels.

Jae-Hyung Cho Guest Editor. The book deals with the modelling of steady state and non-steady state basic processes of fibre formation and fibre processing. Focal points are melt spinning processes (polymers and glass, drawing, spunbonded nonwoven), spun yarn spinning processes (drafting, carding) and the description of the dynamics in different process steps during the fibre processing (fibre transport, fibre heating and.

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