diff --git a/doc/src/Howto_nemd.txt b/doc/src/Howto_nemd.txt index f787801c36745d934abbfb1c26462734014d1c0c..0a76859dcff1a25184972cff1d935b689bffdf84 100644 --- a/doc/src/Howto_nemd.txt +++ b/doc/src/Howto_nemd.txt @@ -24,6 +24,11 @@ by subtracting out the streaming velocity of the shearing atoms. The velocity profile or other properties of the fluid can be monitored via the "fix ave/chunk"_fix_ave_chunk.html command. +NOTE: A recent (2017) book by "(Daivis and Todd)"_#Daivis2 discusses +use of the SLLOD method and non-equilibrium MD (NEMD) thermosttating +generally, for both simple and complex fluids, e.g. molecular systems. +The latter can be tricky to do correctly. + As discussed in the previous section on non-orthogonal simulation boxes, the amount of tilt or skew that can be applied is limited by LAMMPS for computational efficiency to be 1/2 of the parallel box @@ -46,3 +51,9 @@ An alternative method for calculating viscosities is provided via the NEMD simulations can also be used to measure transport properties of a fluid through a pore or channel. Simulations of steady-state flow can be performed using the "fix flow/gauss"_fix_flow_gauss.html command. + +:line + +:link(Daivis2) +[(Daivis and Todd)] Daivis and Todd, Nonequilibrium Molecular Dyanmics (book), +Cambridge University Press, https://doi.org/10.1017/9781139017848, (2017). diff --git a/doc/src/Howto_thermostat.txt b/doc/src/Howto_thermostat.txt index 0e2feb18699cd993abf78df4542b599431d8512a..6a0095e74118b778801253823de930076f8edf2c 100644 --- a/doc/src/Howto_thermostat.txt +++ b/doc/src/Howto_thermostat.txt @@ -43,6 +43,11 @@ nvt/asphere"_fix_nvt_asphere.html thermostat not only translation velocities but also rotational velocities for spherical and aspherical particles. +NOTE: A recent (2017) book by "(Daivis and Todd)"_#Daivis2 discusses +use of the SLLOD method and non-equilibrium MD (NEMD) thermosttating +generally, for both simple and complex fluids, e.g. molecular systems. +The latter can be tricky to do correctly. + DPD thermostatting alters pairwise interactions in a manner analogous to the per-particle thermostatting of "fix langevin"_fix_langevin.html. @@ -87,3 +92,9 @@ specify them explicitly via the "thermo_style custom"_thermo_style.html command. Or you can use the "thermo_modify"_thermo_modify.html command to re-define what temperature compute is used for default thermodynamic output. + +:line + +:link(Daivis2) +[(Daivis and Todd)] Daivis and Todd, Nonequilibrium Molecular Dyanmics (book), +Cambridge University Press, https://doi.org/10.1017/9781139017848, (2017). diff --git a/doc/src/Howto_viscosity.txt b/doc/src/Howto_viscosity.txt index 8bcab6dd247f02de5dbb3135e67fe76cc32efb01..adfabf8279dbefb96f77869afa0d05346b33da20 100644 --- a/doc/src/Howto_viscosity.txt +++ b/doc/src/Howto_viscosity.txt @@ -37,6 +37,11 @@ used to shear the fluid in between them, again with some kind of thermostat that modifies only the thermal (non-shearing) components of velocity to prevent the fluid from heating up. +NOTE: A recent (2017) book by "(Daivis and Todd)"_#Daivis2 discusses +use of the SLLOD method and non-equilibrium MD (NEMD) thermosttating +generally, for both simple and complex fluids, e.g. molecular systems. +The latter can be tricky to do correctly. + In both cases, the velocity profile setup in the fluid by this procedure can be monitored by the "fix ave/chunk"_fix_ave_chunk.html command, which determines grad(Vstream) in the equation above. @@ -131,3 +136,9 @@ mean-square-displacement formulation for self-diffusivity. The time-integrated momentum fluxes play the role of Cartesian coordinates, whose mean-square displacement increases linearly with time at sufficiently long times. + +:line + +:link(Daivis2) +[(Daivis and Todd)] Daivis and Todd, Nonequilibrium Molecular Dyanmics (book), +Cambridge University Press, https://doi.org/10.1017/9781139017848, (2017). diff --git a/doc/src/fix_nvt_sllod.txt b/doc/src/fix_nvt_sllod.txt index 97a864a231d32cbc503031840d17384fcfa8e44f..67c4d76417af279f0b632410136f2d1162f307a5 100644 --- a/doc/src/fix_nvt_sllod.txt +++ b/doc/src/fix_nvt_sllod.txt @@ -63,6 +63,11 @@ implemented in LAMMPS, they are coupled to a Nose/Hoover chain thermostat in a velocity Verlet formulation, closely following the implementation used for the "fix nvt"_fix_nh.html command. +NOTE: A recent (2017) book by "(Daivis and Todd)"_#Daivis2 discusses +use of the SLLOD method and non-equilibrium MD (NEMD) thermosttating +generally, for both simple and complex fluids, e.g. molecular systems. +The latter can be tricky to do correctly. + Additional parameters affecting the thermostat are specified by keywords and values documented with the "fix nvt"_fix_nh.html command. See, for example, discussion of the {temp} and {drag} @@ -177,3 +182,7 @@ Same as "fix nvt"_fix_nh.html, except tchain = 1. :link(Daivis) [(Daivis and Todd)] Daivis and Todd, J Chem Phys, 124, 194103 (2006). + +:link(Daivis2) +[(Daivis and Todd)] Daivis and Todd, Nonequilibrium Molecular Dyanmics (book), +Cambridge University Press, https://doi.org/10.1017/9781139017848, (2017).