git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@14972 f3b2605a-c512-4ea7-a41b-209d697bcdaa
This commit is contained in:
@ -266,7 +266,7 @@ after 10 psec, the box length will have doubled. After 20 psec, it
|
||||
will have tripled.</p>
|
||||
<p>The <em>erate</em> style changes a dimension of the the box at a “constant
|
||||
engineering strain rate”. The units of the specified strain rate are
|
||||
1/time. See the <span class="xref doc">units</span> command for the time units
|
||||
1/time. See the <a class="reference internal" href="units.html"><span class="doc">units</span></a> command for the time units
|
||||
associated with different choices of simulation units,
|
||||
e.g. picoseconds for “metal” units). Tensile strain is unitless and
|
||||
is defined as delta/L0, where L0 is the original box length and delta
|
||||
@ -289,7 +289,7 @@ strain rate”. Note that this is not an “engineering strain rateR
|
||||
the other styles are. Rather, for a “true” rate, the rate of change
|
||||
is constant, which means the box dimension changes non-linearly with
|
||||
time from its initial to final value. The units of the specified
|
||||
strain rate are 1/time. See the <span class="xref doc">units</span> command for the
|
||||
strain rate are 1/time. See the <a class="reference internal" href="units.html"><span class="doc">units</span></a> command for the
|
||||
time units associated with different choices of simulation units,
|
||||
e.g. picoseconds for “metal” units). Tensile strain is unitless and
|
||||
is defined as delta/L0, where L0 is the original box length and delta
|
||||
@ -405,7 +405,7 @@ tilt factor will be 15 Angstroms. After 2 psec, it will be 25
|
||||
Angstroms.</p>
|
||||
<p>The <em>erate</em> style changes a tilt factor at a “constant engineering
|
||||
shear strain rate”. The units of the specified shear strain rate are
|
||||
1/time. See the <span class="xref doc">units</span> command for the time units
|
||||
1/time. See the <a class="reference internal" href="units.html"><span class="doc">units</span></a> command for the time units
|
||||
associated with different choices of simulation units,
|
||||
e.g. picoseconds for “metal” units). Shear strain is unitless and is
|
||||
defined as offset/length, where length is the box length perpendicular
|
||||
@ -433,7 +433,7 @@ rate”, as the other styles are. Rather, for a “true” rate, th
|
||||
of change is constant, which means the tilt factor changes
|
||||
non-linearly with time from its initial to final value. The units of
|
||||
the specified shear strain rate are 1/time. See the
|
||||
<span class="xref doc">units</span> command for the time units associated with
|
||||
<a class="reference internal" href="units.html"><span class="doc">units</span></a> command for the time units associated with
|
||||
different choices of simulation units, e.g. picoseconds for “metal”
|
||||
units). Shear strain is unitless and is defined as offset/length,
|
||||
where length is the box length perpendicular to the shear direction
|
||||
@ -608,7 +608,7 @@ irregular-shaped sub-domain. For extreme values of tilt, LAMMPS may
|
||||
also lose atoms and generate an error.</p>
|
||||
<p>The <em>units</em> keyword determines the meaning of the distance units used
|
||||
to define various arguments. A <em>box</em> value selects standard distance
|
||||
units as defined by the <span class="xref doc">units</span> command, e.g. Angstroms for
|
||||
units as defined by the <a class="reference internal" href="units.html"><span class="doc">units</span></a> command, e.g. Angstroms for
|
||||
units = real or metal. A <em>lattice</em> value means the distance units are
|
||||
in lattice spacings. The <a class="reference internal" href="lattice.html"><span class="doc">lattice</span></a> command must have
|
||||
been previously used to define the lattice spacing. Note that the
|
||||
|
||||
Reference in New Issue
Block a user