Learn · Interfacial Engineering

Lecture 6 of 37Introduction

Interfacial Tension Entropy, Cohesion, Adhesion

Prof. A.N. Bhaskarwar · IIT Delhi

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Interfacial Engineering, IIT Delhi (at NPTEL)
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CC BY-NC-SA, as NPTEL states it. Non-commercial use only.
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All the lectures

  1. General Introduction Definitions Video
  2. General Introduction, Definitions, Surface Tension Video
  3. Surface Tension Free Energies and Adsorption Video
  4. Properties over Curved Surfaces Video
  5. Total Surface Energy Video
  6. Interfacial Tension Entropy, Cohesion, Adhesion Video
  7. Cohesion, Adhesion and Spreading Video
  8. Spreading from Liquids and Solids Video
  9. Spreading, Interfacial Tensions, Surface Tensions Video
  10. Spreading, Contact Angles Free Energies Video
  11. Spreading / Contact Angles Rough Surfaces, Free Energies Video
  12. Spreading / Contact Angles Work of Adhesion, De-wetting Video
  13. Work of Adhesion, Surface and Interfacial Tensions Video
  14. Surface and Interfacial Tensions: Drop Weight and Wilhelmy Plate Methods Video
  15. Surface and Interfacial Tensions: Wilhelmy Plate, Pendant Drop and Maximum Bubble Pressure Methods Video
  16. Wetting Balance Method Spreading Coefficient Work of Adhesion Sessile Drop Method , Positive S Video
  17. Indirect and Direct Methods for Positive S, Adhesion Energies Interfacial Potentials Video
  18. Surface and Interfacial Potentials Distribution and Contact Potentials Video
  19. Diffusion Potential Surface and Interfacial Potentials Components of Contact Potential Video
  20. Electrically Charged Monolayers Gouy Theory Video
  21. Equations of State, Cohesion Repulsion, Limiting Area Video
  22. Condensed and Liquid Expanded Monolayers Phase Transformations Video
  23. Films of Polymers Molecular Weight, Surface Viscosity Drag, Canal Method Video
  24. Canal Method Joly\'s Semi-Empirical Correction Rotational Torsional Surface Viscometer Compressional Moduli Video
  25. Magnitudes of Surface Compressional Moduli Surface Waves and Ripples Video
  26. Surface waves and Ripples, Velocity Effect of Surface Tension and Surface Compressional Modulus Rates of adsorption and absorption Damping Video
  27. surface waves and ripples,velocity effect of surface tension and surface compressional modulus damping for clean and contaminated,surfaces,fiber from monolayers Video
  28. Shear Elastic Moduli,Yield Stress Fibres from MLs, Surface Reactions Video
  29. Surface Reactions, Comparison with Bulk-Phase Reactions Steric Factors, Inhibition Video
  30. Hydrolyses of Esters by Alkali Acid or Enzyme Photochemical Reactions in Monolayers Polymerization in MLs, Lactonization Video
  31. Catalytic Effects Reactions in Emulsions Complex Formation Video
  32. Complex Formation Penetration into Monolayers Thermodynamics of Penetration Adsorption from Vapour Phase Mass Transfer Video
  33. Introductory Concepts Resistances and their Magnitudes Evaporation and its Retardation Video
  34. Evaporation and its Retardation Resistances and their Analysis Diffusional Resistance in Gas Phase Video
  35. Resistances in Liquid Phase and Interface and Their Importance Some Effects and Applications, Theory Video
  36. Surface Instability Theories of Mass Transfer Experiments on static and Dynamic Systems Video
  37. Colloida, Aerosols, Emulsions Foams, Coagulation Smoluchowski\\\'s Theory Video