Loading doc/src/compute_viscosity_cos.rst +4 −7 Original line number Diff line number Diff line Loading @@ -19,7 +19,7 @@ Examples """""""" .. parsed-literal:: .. code-block:: LAMMPS compute cos all viscosity/cos variable V equal c_cos[7] Loading @@ -39,7 +39,7 @@ e.g. :doc:`thermo_modify <thermo_modify>`, :doc:`fix npt <fix_nh>`, etc. This command together with :doc:`fix_accelerate/cos<fix_accelerate_cos>` enables viscosity calculation with periodic perturbation method, as described by :ref:`Hess<Hess>`. as described by :ref:`Hess<Hess1>`. An acceleration along the x-direction is applied to the simulation system by using :doc:`fix_accelerate/cos<fix_accelerate_cos>` command. The acceleration is a periodic function along the z-direction: Loading Loading @@ -112,10 +112,8 @@ See the :doc:`Howto thermostat <Howto_thermostat>` doc page for a discussion of different ways to compute temperature and perform thermostatting. ---------- **Output info:** This compute calculates a global scalar (the temperature) and a global Loading Loading @@ -149,9 +147,8 @@ Default """"""" none ---------- .. _Hess: .. _Hess1: **(Hess)** Hess, B. The Journal of Chemical Physics 2002, 116 (1), 209–217. **(Hess)** Hess, B. The Journal of Chemical Physics 2002, 116 (1), 209-217. doc/src/fix_accelerate_cos.rst +7 −10 Original line number Diff line number Diff line Loading @@ -20,14 +20,14 @@ Examples """""""" .. parsed-literal:: .. code-block:: LAMMPS fix 1 all accelerate/cos 0.02E-5 fix 1 all accelerate/cos 0.02e-5 Description """"""""""" Give each atom a acceleration in x-direciton based on its z coordinate. Give each atom a acceleration in x-direction based on its z coordinate. The acceleration is a periodic function along the z-direction: .. math:: Loading Loading @@ -61,7 +61,7 @@ x-component velocity and z coordinate of a particle. The velocity amplitude :math:`V` can be calculated with :doc:`compute viscosity/cos <compute_viscosity_cos>`, which enables viscosity calculation with periodic perturbation method, as described by :ref:`Hess<Hess>`. as described by :ref:`Hess<Hess2>`. Because the applied acceleration drives the system away from equilibration, the calculated shear viscosity is lower than the intrinsic viscosity due to the shear-thinning effect. Loading @@ -72,11 +72,9 @@ the simulation time must be extended accordingly to get converged result. In order to get meaningful result, the group ID of this fix should be all. ---------- **Restart, fix\_modify, output, run start/stop, minimize info:** **Restart, fix_modify, output, run start/stop, minimize info:** No information about this fix is written to binary restart files. None of the fix_modify options are relevant to this fix. Loading @@ -98,9 +96,8 @@ Default """"""" none ---------- .. _Hess: .. _Hess2: **(Hess)** Hess, B. The Journal of Chemical Physics 2002, 116 (1), 209–217. **(Hess)** Hess, B. The Journal of Chemical Physics 2002, 116 (1), 209-217. Loading
doc/src/compute_viscosity_cos.rst +4 −7 Original line number Diff line number Diff line Loading @@ -19,7 +19,7 @@ Examples """""""" .. parsed-literal:: .. code-block:: LAMMPS compute cos all viscosity/cos variable V equal c_cos[7] Loading @@ -39,7 +39,7 @@ e.g. :doc:`thermo_modify <thermo_modify>`, :doc:`fix npt <fix_nh>`, etc. This command together with :doc:`fix_accelerate/cos<fix_accelerate_cos>` enables viscosity calculation with periodic perturbation method, as described by :ref:`Hess<Hess>`. as described by :ref:`Hess<Hess1>`. An acceleration along the x-direction is applied to the simulation system by using :doc:`fix_accelerate/cos<fix_accelerate_cos>` command. The acceleration is a periodic function along the z-direction: Loading Loading @@ -112,10 +112,8 @@ See the :doc:`Howto thermostat <Howto_thermostat>` doc page for a discussion of different ways to compute temperature and perform thermostatting. ---------- **Output info:** This compute calculates a global scalar (the temperature) and a global Loading Loading @@ -149,9 +147,8 @@ Default """"""" none ---------- .. _Hess: .. _Hess1: **(Hess)** Hess, B. The Journal of Chemical Physics 2002, 116 (1), 209–217. **(Hess)** Hess, B. The Journal of Chemical Physics 2002, 116 (1), 209-217.
doc/src/fix_accelerate_cos.rst +7 −10 Original line number Diff line number Diff line Loading @@ -20,14 +20,14 @@ Examples """""""" .. parsed-literal:: .. code-block:: LAMMPS fix 1 all accelerate/cos 0.02E-5 fix 1 all accelerate/cos 0.02e-5 Description """"""""""" Give each atom a acceleration in x-direciton based on its z coordinate. Give each atom a acceleration in x-direction based on its z coordinate. The acceleration is a periodic function along the z-direction: .. math:: Loading Loading @@ -61,7 +61,7 @@ x-component velocity and z coordinate of a particle. The velocity amplitude :math:`V` can be calculated with :doc:`compute viscosity/cos <compute_viscosity_cos>`, which enables viscosity calculation with periodic perturbation method, as described by :ref:`Hess<Hess>`. as described by :ref:`Hess<Hess2>`. Because the applied acceleration drives the system away from equilibration, the calculated shear viscosity is lower than the intrinsic viscosity due to the shear-thinning effect. Loading @@ -72,11 +72,9 @@ the simulation time must be extended accordingly to get converged result. In order to get meaningful result, the group ID of this fix should be all. ---------- **Restart, fix\_modify, output, run start/stop, minimize info:** **Restart, fix_modify, output, run start/stop, minimize info:** No information about this fix is written to binary restart files. None of the fix_modify options are relevant to this fix. Loading @@ -98,9 +96,8 @@ Default """"""" none ---------- .. _Hess: .. _Hess2: **(Hess)** Hess, B. The Journal of Chemical Physics 2002, 116 (1), 209–217. **(Hess)** Hess, B. The Journal of Chemical Physics 2002, 116 (1), 209-217.
