留不住的是人心BYK
Interfacial Tension 界面张力σliquid Liquid 液体 θσliquid cos θγsolid/liquid Solid固体σsolidσsolid σliquid= surface tension of solid固体表面张力 = γsolid/gas = surface tension of liquid液体表面张力 = γliquid/gasγsolid/liquid = interfacial tension between solid and liquid液/固界面张力 θ = contact angle接触角 σsolid = σliquid cos θ + γliquid/solidAt equilibrium达到平衡:
