Hydrodynamic lubrication - PowerPoint PPT Presentation
Tribology
Tribology. Outline. Basics of Tribology: Introduction and definitions The different types of friction and wear Lubricants and surface treatments Rheometry and Tribometry: The Rheo-Tribometer Measurements on the Rheo-Tribometer Stribeck curve Static friction tests
By gad
Conformal & Non-Conformal Surfaces
Conformal & Non-Conformal Surfaces. Figure 1.1 Conformal Surfaces. [From Hamrock and Anderson (1983).]. Figure 1.2 Nonconformal Surfaces. [From Hamrock and Anderson (1983).]. Hydrodynamic Lubrication. Minimum film thickness:. Figure 1.3 Characteristics of hydrodynamic lubrication.
By chavi
Chapter 8: Lubrication, Friction and Wear
Chapter 8: Lubrication, Friction and Wear. “...among all those who have written on the subject of moving forces, probably not a single one has given sufficient attention to the effect of friction in machines...” Guillaume Amontons (1699). Conformal and Nonconformal Surfaces.
By jescie-rowe
Nanoparticles in lubrication
Nanoparticles in lubrication. KEM-31.5530 Nanoparticles, 3.5.2011 Timo J. Hakala. Contents. Introduction to lubrication Important lubricant properties Nanoparticles in lubrication Some examples. Lubrication regimes. Lubrication can be divided in three regimes Boundary lubrication
By ciara-white
CHAPTER 16 LUBRICATION SYSTEM OPERATION AND DIAGNOSIS
CHAPTER 16 LUBRICATION SYSTEM OPERATION AND DIAGNOSIS. OBJECTIVES. After studying Chapter 16, the reader should be able to: Prepare for ASE Engine Repair (A1) certification test content area “D” (Lubrication and Cooling Systems Diagnosis and Repair). Explain hydrodynamic lubrication.
By amena-hunt
Tribology Lecture I
Tribology Lecture I. Tribology. From: = rubbing. Friction Wear Lubrication. Tribology deals with all aspects of. interacting surfaces in relative motion. - bearings. Friction. Loss of energy due to rubbing. Energy is converted to heat
By mbray
Engine friction and lubrication
Engine friction and lubrication. Dr. Primal Fernando primal@eng.fsu.edu Ph: (081) 2393608. Background. Friction work is varies 10% at full load to 100% at idle (no load) Good engine design has lower frictional loss
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