What is the differences and relations between viscosity and yield value?
Dear All, What is the differences and relations between viscosity and yield value ? Any comment please.
- Food & Material Scientist reply
my understanding is this way: viscosity is the resistance to flow, which means if something is very resistant to flow it is more viscous than the other liquid that flows easily (e…
- Yuri Nasbath reply
That's a concise explanation ...Thanks.
- Food R&D Emeritus reply
There is a Casson viscosity and yield value which are used to control chocolate quality though the control in the amount of fat or through emulsifier like lecithin, ammonium phosp…
- Ufuk Ayyıldız reply
I think our new member @foodspecialist can show us some good points :)
- Fatih Altunbay reply
Dears i can only support what @Roy has mentioned above with a base example on chocolate manufacturing First viscosity and velocity topics should be covered perfectly in fluids and…
- Ufuk Ayyıldız reply
[quote "foodspecialist, post:8, topic:1466"] Imagine 3D plates of chocolate mass , you can easily realize opposite forces against flow , this is viscosity. [/quote] force between…
- Ufuk Ayyıldız reply
[quote "foodspecialist, post:8, topic:1466"] Yield value is amount of force that initiate flow . It is a level of force where flow starts . There is no meaning of yield value when…
- Fatih Altunbay reply
Absolutely...