Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F99962230
compute_temp_region_eff.html
No One
Temporary
Actions
Download File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Subscribers
None
File Metadata
Details
File Info
Storage
Attached
Created
Mon, Jan 27, 12:01
Size
2 KB
Mime Type
text/html
Expires
Wed, Jan 29, 12:01 (1 d, 23 h)
Engine
blob
Format
Raw Data
Handle
23859146
Attached To
rLAMMPS lammps
compute_temp_region_eff.html
View Options
<HTML>
<CENTER><A
HREF =
"http://lammps.sandia.gov"
>
LAMMPS WWW Site
</A>
-
<A
HREF =
"Manual.html"
>
LAMMPS Documentation
</A>
-
<A
HREF =
"Section_commands.html#comm"
>
LAMMPS Commands
</A>
</CENTER>
<HR>
<H3>
compute temp/region/eff command
</H3>
<P><B>
Syntax:
</B>
</P>
<PRE>
compute ID group-ID temp/region/eff region-ID
</PRE>
<UL><LI>
ID, group-ID are documented in
<A
HREF =
"compute.html"
>
compute
</A>
command
<LI>
temp/region/eff = style name of this compute command
<LI>
region-ID = ID of region to use for choosing atoms
</UL>
<P><B>
Examples:
</B>
</P>
<PRE>
compute mine flow temp/region/eff boundary
</PRE>
<P><B>
Description:
</B>
</P>
<P>
Define a computation that calculates the temperature of a group of
nuclei and electrons in the
<A
HREF =
"pair_eff.html"
>
electron force field
</A>
model, within a geometric region using the electron force field. A
compute of this style can be used by commands that compute a
temperature, e.g.
<A
HREF =
"thermo_modify.html"
>
thermo_modify
</A>
.
</P>
<P>
The operation of this compute is exactly like that described by the
<A
HREF =
"compute_temp_region.html"
>
compute temp/region
</A>
command, except that
the formula for the temperature itself includes the radial electron
velocity contributions, as discussed by the
<A
HREF =
"compute_temp_eff.html"
>
compute
temp/eff
</A>
command.
</P>
<P><B>
Output info:
</B>
</P>
<P>
This compute calculates a global scalar (the temperature) and a global
vector of length 6 (KE tensor), which can be accessed by indices 1-6.
These values can be used by any command that uses global scalar or
vector values from a compute as input. See
<A
HREF =
"Section_howto.html#howto_15"
>
this
section
</A>
for an overview of LAMMPS output
options.
</P>
<P>
The scalar value calculated by this compute is "intensive". The
vector values are "extensive".
</P>
<P>
The scalar value will be in temperature
<A
HREF =
"units.html"
>
units
</A>
. The
vector values will be in energy
<A
HREF =
"units.html"
>
units
</A>
.
</P>
<P><B>
Restrictions:
</B>
</P>
<P>
This compute is part of the USER-EFF package. It is only enabled if
LAMMPS was built with that package. See the
<A
HREF =
"Section_start.html#start_3"
>
Making
LAMMPS
</A>
section for more info.
</P>
<P><B>
Related commands:
</B>
</P>
<P><A
HREF =
"compute_temp_region.html"
>
compute temp/region
</A>
,
<A
HREF =
"compute_temp_eff.html"
>
compute
temp/eff
</A>
,
<A
HREF =
"compute_pressure.html"
>
compute
pressure
</A>
</P>
<P><B>
Default:
</B>
none
</P>
</HTML>
Event Timeline
Log In to Comment