film pressure

film pressure

[′film ‚presh·ər]
(physics)
The difference between the surface tension of a pure liquid and the surface tension of the liquid with a unimolecular layer of a given substance adsorbed on it. Also known as surface pressure.
References in periodicals archive ?
where P is the oil film pressure, h is the modified thickness of oil film, [rho] is the oil density, [eta] is the dynamic viscosity of the oil, [v.
Further increasing the sliding velocity leads to a further increase of oil film pressure enabling it to support the full normal load of the chain and separating the surfaces completely.
The C04TB1 face collar increases stiffness, prevents the shaft or bushings from moving side-to-side, and preloads opposing thin film pressure, maintaining the perfect gap and tolerances.
In boundary lubrication stage, engagement pressure is together borne by the oil film pressure and the asperity contact of friction pair, and transmitted torque involves the viscous shear torque of oil film and the asperity friction torque of friction pair, and with wet clutch engaging, contact and friction of asperities gradually play a dominant role in the formation of pressure and torque.
Tenders are invited for Double-Barrier Langmuir-Blodgett (Lb) Trough With Lb Film Pressure Measurement An Deposition System For Investigating The Properties Of Floating Monolayers, Precise Deposition Of Mono/ Multilayers Onto Solid Substrates Or Simply As Platforms For Use
These stakeholders have vowed to continue to push forward the recyclability side of film pressure labels.
In this particular case such negative values occur only for gas-like isotherms, that is, in situations when the film pressure is almost zero for small relative deformations.
It is observed that the fluid film pressure is larger for the second-order fluids as compared to the corresponding Newtonian case.
At the center of the interfacial film pressure remains constant with a value of 2, which means that in this region the term
It's nice to be out of that feature film pressure now.
The monolayer film pressure, surface elasticity and surface dilational viscosity are determined by axisymmetric drop shape analysis.
The robot also automatically calculates the ideal paint discharge amount and painting velocity, using data on types of paint used and film pressure.