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Modelling of a single polymer chain in the solution. Modification of the SAW method. Alan Rudzki and Waldemar Nowicki Logo SURUZ.

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Presentation on theme: "Modelling of a single polymer chain in the solution. Modification of the SAW method. Alan Rudzki and Waldemar Nowicki Logo SURUZ."— Presentation transcript:

1 Modelling of a single polymer chain in the solution. Modification of the SAW method. Alan Rudzki and Waldemar Nowicki Logo SURUZ

2 Schematic representation of a (112) movement

3

4 What is the Flory`s exponent ν ??? ν- is the universal scaling exponent ν = 0,6 – athermal solution ν = 0,5 – ideal (RW) or θ solution ν = 0,33 – globular structure

5 Ideal solution Molecule interactions are neglect There is no excluded volume effect

6 Ideal solution (112) RW N max =1001

7 Θ solution solution, which is in Flory`s temperature the interactions: polymer-polymer = polymer-solvent

8 Θ solution (112) SAW N max =1001

9 Athermal solution the interactions: polymer-polymer < polymer-solvent

10 Athermal solution (112) SRSAW2 and (112) SRSAW3 N max =1001 (112)SRSAW2 (112)SRSAW3

11 Blocking method

12 Results N=1001N=101

13 Static monte carlo metod development Modelling of wide spectrum of solution properties Modelling of solvation effect ADVANCES OF MODIFIED SAW METHOD:

14 Thank you for attention


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