Summer's last will and testament di Thomas Nashe / Maria Raffa

• Record Nr.: UNIORUON00298614
• Autore: RAFFA, Anna
• Pubbl/distr/stampa: 123 p. ; 28 cm
• Edizione: [Napoli : Istituto Universitario Orientale]
• Descrizione fisica: Tesi di laurea presentata nell'anno accademico 1966-1967.
• Disciplina: 820
• Soggetti: NASHE THOMAS
• Lingua di pubblicazione: Italiano
• Formato: Materiale a stampa
• Livello bibliografico: Monografia

Nanolubricants : Generation and Applications

• Record Nr.: UNINA9911019463003321
• Autore: Yusuf Mohd
• Pubbl/distr/stampa: Newark : , : John Wiley & Sons, Incorporated, , 2024; ©2024
• ISBN: 9781119865698; 1119865697; 9781119865681; 1119865689
• Edizione: [1st ed.]
• Descrizione fisica: 1 online resource (276 pages)
• Altri autori (Persone): PrasadLalit; KhanShafat Ahmad
• Disciplina: 620.115
• Soggetti: Nanotechnology; Lubrication and lubricants
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Nota di contenuto: Cover -- Title Page -- Copyright Page -- Contents -- Preface -- Chapter 1 An Insight into Nanolubrication and Nanolubricants -- 1.1 Introduction -- 1.2 Advantages of Nanolubricants -- 1.3 Preparation of Nanolubricants -- 1.3.1 Methods of Nanolubricant Preparation -- 1.3.2 Types of Nanolubricants Based on Additives' Characteristics -- 1.4 Lubrication Mechanism -- 1.5 Tribological and Thermophysical Properties of Nanolubricants -- 1.5.1 Tribological Properties -- 1.5.2 Thermophysical Properties -- 1.6 Conclusion and Future Directions -- References -- Chapter 2 Nanolubrication Chemistry and Its Application -- 2.1 Introduction -- 2.2 Nanolubrication and Its Requirements -- 2.3 Synthesis of Nanoparticles -- 2.3.1 Physical Method -- 2.3.2 Chemical Methods -- 2.3.3 Biological Methods -- 2.4 Preparation of Nanofluids/Nanolubricants -- 2.4.1 One-Step Method -- 2.4.2 Two-Step Method -- 2.4.2.1 Disadvantages of the Two-Step Method -- 2.4.3 Dispersion of Nanoparticles in Lubricating Oils -- 2.4.4 Interaction Forces in a Nanofluids/Nanolubricant System -- 2.4.4.1 Van der Waals Forces -- 2.4.4.2 Electrostatic or Electric Double Layer Force (EDL) -- 2.4.4.3 DLVO Theory -- 2.4.4.4 Capillary Forces -- 2.5 Mechanism of Nanolubrication -- 2.6 Nanoparticle Properties Necessary for Nanolubrication -- 2.6.1 Nanolubricating Film Properties -- 2.6.2 Nanoparticles in Nanolubricants -- 2.7 Advantages of Nanolubricants -- 2.8 Nanoparticles Ability to Boost Grease Performance -- 2.9 Tribological Performance of Nanolubricants -- 2.9.1 Mechanical Properties of a Tribological System -- 2.9.2 Physicochemical Properties of the Lubricant -- 2.10 Nanolubricants and Base Oils -- 2.10.1 Nanolubricants -- 2.10.2 Base Oils -- 2.11 Various Types of Nanoparticles as Lubricant Additives -- 2.11.1 Metal Oxides -- 2.11.2 Metal Sulfides -- 2.11.3 Carbon-Based Nanoparticles.; 2.11.4 Nanocomposites -- 2.11.5 Rare Earth Compounds -- 2.12 Recent Advancement in Nanolubrication -- 2.13 Conclusion and Future Outlook -- References -- Chapter 3 Characterization Techniques for Nanolubricants Using Different Approaches -- 3.1 Introduction -- 3.2 Nanoparticles as an Additive to Nanolubricants -- 3.3 Application of Nanolubricants -- 3.4 Preparation of Nanolubricants -- 3.5 Characterization Factors of Nanolubricants -- 3.6 Characterization Techniques Used for Nanolubricants -- 3.6.1 Morphology and Topography Analysis -- 3.6.1.1 Dynamic Light Scattering (DLS): Particle Size Analysis -- 3.6.1.2 Electron Microscopy -- 3.6.1.3 X-Ray Diffraction -- 3.6.1.4 Atomic Force Microscopy -- 3.6.1.5 UV-Visible Spectroscopy -- 3.6.1.6 Fourier-Transform Infrared Spectroscopy (FTIR) -- 3.6.1.7 Raman Spectroscopy -- 3.7 Conclusion -- References -- Chapter 4 Metal-Based Nanolubricants: Current and Future Perspectives -- 4.1 Introduction -- 4.2 Synthesis Mechanism of NPs -- 4.2.1 Top-Down Methods -- 4.2.1.1 Ball Milling -- 4.2.1.2 Electrospinning -- 4.2.1.3 Lithography -- 4.2.1.4 Sputter Deposition -- 4.2.1.5 Pulsed Laser Deposition -- 4.2.2 Bottom-Up Approaches -- 4.2.2.1 Chemical Vapor Deposition (CVD) -- 4.2.2.2 Hydrothermal/Solvothermal Methods -- 4.2.2.3 Sol-Gel Method -- 4.2.2.4 Co-Precipitation -- 4.3 NPs as Potential Candidate for Lubricant Additive -- 4.3.1 Nanometal-Based Lubricant Additives -- 4.3.2 Coefficient of Friction (COF) and Anti-Wear Properties of Nanolubricants -- 4.3.3 Lubrication Mechanisms -- 4.3.4 Rolling Effect or Ball-Bearing Effect -- 4.3.5 Protective Film Formation -- 4.3.6 Mending Effect -- 4.3.7 Polishing Effect -- 4.3.8 Surface Modified NP for Nanolubrication -- 4.4 Methods to Enhance Dispersion Stability of Nanolubricants -- 4.4.1 Physical Method -- 4.4.2 Use of Surfactant -- 4.4.3 Stability by Modification on Surface.; 4.4.4 Metal-Based Nanolubricants -- 4.4.5 Transition Metal ; Dichalcogenides (TMDCs)-Based Nanolubricants -- 4.6 Conclusion -- References -- Chapter 5 Transition Metal-Based Catalysts for Preparing Biomass-Based Lubricating Oils -- 5.1 Introduction -- 5.2 Synthesis of Biolubricants -- 5.2.1 Esterification -- 5.2.2 Transesterification -- 5.2.3 Hydrogenation -- 5.2.4 Simultaneous Hydrogenation-Esterification -- 5.3 Catalysts for Biolubricant Synthesis -- 5.3.1 Catalysts for Esterification -- 5.3.2 Catalysts for Transesterification Reaction -- 5.4 Conclusions -- References -- Chapter 6 Effect of Integration of Nanostructured Semimetals on Lubrication Performance of Non-Edible Vegetable Oil-Based Biolubricants -- 6.1 Introduction -- 6.2 Lubrication and Lubricating Materials -- 6.3 Inedible Vegetable Oils-Based Biolubricants -- 6.3.1 Resources -- 6.3.2 Properties -- 6.3.3 Merits and Demerits of Vegetable Oil-Based Lubricants -- 6.4 Nanoparticle Additives to Enhance Tribological Performance of Non-Edible Vegetable Oil Lubricants -- 6.4.1 Tribological Performance-Based Categorization of Nanoparticles -- 6.4.2 Effect of Nanoparticle Dispersion Stability, Shape, Size, Surface, Concentration, and Kind of Tribo-Test on the Tribological Performance -- 6.4.2.1 Dispersion Stability -- 6.4.2.2 Shape of Nanoparticles -- 6.4.2.3 Size of Nanoparticles -- 6.4.2.4 Surface Functionalization -- 6.4.2.5 Nanoparticles Concentration -- 6.4.2.6 Nature of Tribo-Testing -- 6.5 Tribological Mechanisms of Nanoparticles -- 6.5.1 Ball-Bearing Effect -- 6.5.2 Protective Film Formation -- 6.5.3 Mending Effect or Self-Healing Effect -- 6.5.4 Polishing Effect -- 6.5.5 Semimetal-Based Nano-Biolubricants -- 6.5.6 Boron-Based Nanoadditives in Non-Edible Vegetable Oils-Based Lubricants -- 6.6 Conclusion -- References.; Chapter 7 Zinc Oxide Nanomaterials-Synthesis, Characterization, and Applications Focused on Lubricating Behavior -- 7.1 Introduction -- 7.2 Preparations -- 7.2.1 Synthesis of ZnO by Pulsed Laser Ablation Technique -- 7.2.2 Synthesis of ZnO by Chemical Vapor Deposition Method -- 7.2.3 Synthesis of ZnO by Anodization Method -- 7.2.4 Synthesis of ZnO by Electrophoretic Deposition Process -- 7.2.5 Hydrothermal Process for the Synthesis of ZnO -- 7.2.6 Synthesis of ZnO by Electrochemical Deposition Method -- 7.2.7 Preparation of ZnO by Using the Sol-Gel Technique -- 7.2.8 Synthesis of ZnO by Thermolysis Method -- 7.2.9 Synthesis of ZnO by Combustion Method -- 7.2.10 Synthesis of ZnO by Ultrasonic Method -- 7.2.11 Microwave-Assisted Combustion Method to Synthesize Zinc Oxide -- 7.2.12 Synthesis of ZnO by Co-Precipitation Method -- 7.2.13 Synthesis of ZnO by Green Synthesis Method -- 7.3 Characterization -- 7.4 Applications -- References -- Chapter 8 Improvement in the Properties of Biodegradable Nanolubricants -- 8.1 Introduction -- 8.1.1 Why Biodegradable Lubricants? -- 8.1.2 Vegetable Oil-Based Lubricants -- 8.1.3 Synthetic Lubricants -- 8.1.4 Properties and Synthesis of Nanolubricants -- 8.2 Nanoparticles for Lubricants -- 8.3 Types of Biodegradable Nanolubricants -- 8.3.1 Vegetable Oil as a Biodegradable Lubricant -- 8.3.2 Additives-Based Biodegradable Nanolubricants -- 8.3.3 Water-Based Nanolubricants -- 8.4 Conclusion and Outlook -- References -- Chapter 9 Nanodimensional Metal-/Metal Oxide.Incorporated Vegetable Oil-Based Biodegradable Lubricants: Environmental Benefits, Progress, and Challenges -- 9.1 Introduction -- 9.2 Concept of Lubrication and Characteristics of a Lubricant -- 9.2.1 Friction -- 9.2.2 Wear -- 9.2.3 Lubrication Regimes -- 9.2.4 Characteristics of a Lubricant -- 9.3 Vegetable Oil-Based Biolubricants.; 9.3.1 Limitations of Vegetable Oils (VOs) as Lubricants -- 9.3.1.1 Auto-Oxidation -- 9.3.1.2 Photo-Oxidation of VOs -- 9.3.1.3 Thermal Oxidation of Vegetable Oils -- 9.4 Nanolubricants -- 9.4.1 Mending ; Mechanism -- 9.4.2 Rolling/Ball-Bearing Mechanism -- 9.4.3 Formation of Protective Films -- 9.4.4 Polishing -- 9.4.5 Types of Nanoadditives -- 9.4.6 Vegetable Oil Metal/Metal Oxide-Based Nanolubricants -- 9.5 Challenges for Sustainable Bio-Nanolubrication -- 9.6 Conclusion -- References -- Index -- EULA.
• Sommario/riassunto: This book provides an in-depth exploration of the generation and applications of nanolubricants, focusing on their preparation, properties, and tribological performance. Edited by experts from The Glocal University and Galgotias University in India, it covers various methods for synthesizing nanoparticles and their use as lubricant additives. The text delves into the mechanisms of lubrication, the advantages of nanolubricants, and the challenges associated with their dispersion stability. It also examines the environmental benefits and challenges of biodegradable lubricants. This resource is intended for researchers, students, and professionals in the fields of chemistry, materials science, and mechanical engineering, aiming to advance the understanding and application of nanotechnology in lubrication.