Learn · Interfacial Engineering
Lecture 14 of 37Measurments
Surface and Interfacial Tensions: Drop Weight and Wilhelmy Plate Methods
Prof. A.N. Bhaskarwar · IIT Delhi
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- Interfacial Engineering, IIT Delhi (at NPTEL)
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All the lectures
- General Introduction Definitions
- General Introduction, Definitions, Surface Tension
- Surface Tension Free Energies and Adsorption
- Properties over Curved Surfaces
- Total Surface Energy
- Interfacial Tension Entropy, Cohesion, Adhesion
- Cohesion, Adhesion and Spreading
- Spreading from Liquids and Solids
- Spreading, Interfacial Tensions, Surface Tensions
- Spreading, Contact Angles Free Energies
- Spreading / Contact Angles Rough Surfaces, Free Energies
- Spreading / Contact Angles Work of Adhesion, De-wetting
- Work of Adhesion, Surface and Interfacial Tensions
- Surface and Interfacial Tensions: Drop Weight and Wilhelmy Plate Methods
- Surface and Interfacial Tensions: Wilhelmy Plate, Pendant Drop and Maximum Bubble Pressure Methods
- Wetting Balance Method Spreading Coefficient Work of Adhesion Sessile Drop Method , Positive S
- Indirect and Direct Methods for Positive S, Adhesion Energies Interfacial Potentials
- Surface and Interfacial Potentials Distribution and Contact Potentials
- Diffusion Potential Surface and Interfacial Potentials Components of Contact Potential
- Electrically Charged Monolayers Gouy Theory
- Equations of State, Cohesion Repulsion, Limiting Area
- Condensed and Liquid Expanded Monolayers Phase Transformations
- Films of Polymers Molecular Weight, Surface Viscosity Drag, Canal Method
- Canal Method Joly\'s Semi-Empirical Correction Rotational Torsional Surface Viscometer Compressional Moduli
- Magnitudes of Surface Compressional Moduli Surface Waves and Ripples
- Surface waves and Ripples, Velocity Effect of Surface Tension and Surface Compressional Modulus Rates of adsorption and absorption Damping
- surface waves and ripples,velocity effect of surface tension and surface compressional modulus damping for clean and contaminated,surfaces,fiber from monolayers
- Shear Elastic Moduli,Yield Stress Fibres from MLs, Surface Reactions
- Surface Reactions, Comparison with Bulk-Phase Reactions Steric Factors, Inhibition
- Hydrolyses of Esters by Alkali Acid or Enzyme Photochemical Reactions in Monolayers Polymerization in MLs, Lactonization
- Catalytic Effects Reactions in Emulsions Complex Formation
- Complex Formation Penetration into Monolayers Thermodynamics of Penetration Adsorption from Vapour Phase Mass Transfer
- Introductory Concepts Resistances and their Magnitudes Evaporation and its Retardation
- Evaporation and its Retardation Resistances and their Analysis Diffusional Resistance in Gas Phase
- Resistances in Liquid Phase and Interface and Their Importance Some Effects and Applications, Theory
- Surface Instability Theories of Mass Transfer Experiments on static and Dynamic Systems
- Colloida, Aerosols, Emulsions Foams, Coagulation Smoluchowski\\\'s Theory