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@ -56,8 +56,8 @@ Only compute styles that compute a temperature use this option. By
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default, N is assumed to be constant. If you are adding atoms to the
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system (see the <A HREF = "fix_pour.html">fix pour</A> or <A HREF = "fix_deposit.html">fix
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deposit</A> commands) or expect atoms to be lost
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(e.g. due to evaporation), then this option can be used to insure the
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temperature is correctly normalized.
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(e.g. due to evaporation), then this option should be used to insure
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the temperature is correctly normalized.
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</P>
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<P>The <I>thermo</I> keyword determines whether the potential energy
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contribution calculated by some <A HREF = "fix.html">fixes</A> is added to the
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@ -49,8 +49,8 @@ Only compute styles that compute a temperature use this option. By
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default, N is assumed to be constant. If you are adding atoms to the
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system (see the "fix pour"_fix_pour.html or "fix
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deposit"_fix_deposit.html commands) or expect atoms to be lost
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(e.g. due to evaporation), then this option can be used to insure the
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temperature is correctly normalized.
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(e.g. due to evaporation), then this option should be used to insure
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the temperature is correctly normalized.
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The {thermo} keyword determines whether the potential energy
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contribution calculated by some "fixes"_fix.html is added to the
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@ -88,6 +88,11 @@ interaction, that interaction is removed as well. These changes
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typically affect pairwise interactions between atoms that used to be
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part of bonds, angles, etc.
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</P>
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<P>IMPORTANT NOTE: One data structure that is not updated when a bond
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breaks are the molecule IDs stored by each atom. Even though
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one molecule becomes two moleclues due to the broken bond, all atoms
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in both new moleclues retain their original molecule IDs.
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</P>
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<P>Computationally, each timestep this fix operates, it loops over all
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the bonds in the system and computes distances between pairs of bonded
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atoms. It also communicates between neighboring processors to
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@ -77,6 +77,11 @@ interaction, that interaction is removed as well. These changes
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typically affect pairwise interactions between atoms that used to be
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part of bonds, angles, etc.
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IMPORTANT NOTE: One data structure that is not updated when a bond
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breaks are the molecule IDs stored by each atom. Even though
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one molecule becomes two moleclues due to the broken bond, all atoms
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in both new moleclues retain their original molecule IDs.
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Computationally, each timestep this fix operates, it loops over all
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the bonds in the system and computes distances between pairs of bonded
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atoms. It also communicates between neighboring processors to
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@ -128,6 +128,11 @@ the <I>atype</I>, <I>dtype</I>, and <I>itype</I> keywords. All of these changes
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typically affect pairwise interactions between atoms that are now part
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of new bonds, angles, etc.
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</P>
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<P>IMPORTANT NOTE: One data structure that is not updated when a bond
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breaks are the molecule IDs stored by each atom. Even though two
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molecules become one moleclue due to the created bond, all atoms in
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the new moleclue retain their original molecule IDs.
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</P>
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<P>If the <I>atype</I> keyword is used and if an angle potential is defined
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via the <A HREF = "angle.html">angle_style</A> command, then any new 3-body
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interactions inferred by the creation of a bond will create new angles
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@ -116,6 +116,11 @@ the {atype}, {dtype}, and {itype} keywords. All of these changes
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typically affect pairwise interactions between atoms that are now part
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of new bonds, angles, etc.
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IMPORTANT NOTE: One data structure that is not updated when a bond
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breaks are the molecule IDs stored by each atom. Even though two
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molecules become one moleclue due to the created bond, all atoms in
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the new moleclue retain their original molecule IDs.
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If the {atype} keyword is used and if an angle potential is defined
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via the "angle_style"_angle.html command, then any new 3-body
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interactions inferred by the creation of a bond will create new angles
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@ -44,7 +44,7 @@ fix 1 all thermal/conductivity 50 z 20 swap 2
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paper</A> to exchange kinetic energy between two particles
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in different regions of the simulation box every N steps. This
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induces a temperature gradient in the system. As described below this
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enables a thermal conductivity of the fluid to be calculated. This
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enables the thermal conductivity of a material to be calculated. This
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algorithm is sometimes called a reverse non-equilibrium MD (reverse
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NEMD) approach to computing thermal conductivity. This is because the
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usual NEMD approach is to impose a temperature gradient on the system
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@ -34,7 +34,7 @@ Use the Muller-Plathe algorithm described in "this
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paper"_#Muller-Plathe to exchange kinetic energy between two particles
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in different regions of the simulation box every N steps. This
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induces a temperature gradient in the system. As described below this
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enables a thermal conductivity of the fluid to be calculated. This
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enables the thermal conductivity of a material to be calculated. This
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algorithm is sometimes called a reverse non-equilibrium MD (reverse
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NEMD) approach to computing thermal conductivity. This is because the
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usual NEMD approach is to impose a temperature gradient on the system
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@ -704,9 +704,9 @@ atom with ID = 243.
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evaluating the variable.
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</P>
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<P>The meaning of the different atom values and vectors is mostly
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self-explanatory. Mol refernces the molecule ID of an atom, and is
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only defined if an <A HREF = "atom_style.html">atom_style</A> is being used
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that defines molecule IDs.
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self-explanatory. Mol refers to the molecule ID of an atom, and is
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only defined if an <A HREF = "atom_style.html">atom_style</A> is being used that
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defines molecule IDs.
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</P>
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<P>Note that many other atom attributes can be used as inputs to a
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variable by using the <A HREF = "compute_property_atom.html">compute
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@ -704,9 +704,9 @@ Atom vectors generate one value per atom, so that a reference like
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evaluating the variable.
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The meaning of the different atom values and vectors is mostly
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self-explanatory. Mol refernces the molecule ID of an atom, and is
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only defined if an "atom_style"_atom_style.html is being used
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that defines molecule IDs.
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self-explanatory. Mol refers to the molecule ID of an atom, and is
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only defined if an "atom_style"_atom_style.html is being used that
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defines molecule IDs.
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Note that many other atom attributes can be used as inputs to a
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variable by using the "compute
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