<br /><br /><span>On 16/03/11, <b class="name">mohsen ramezanpour </b> <ramezanpour.mohsen@gmail.com> wrote:</span><blockquote cite="mid:AANLkTi=2jnAZ1DUnPQ83ZNf4yZQbbH8Hws9G7qfzX0xR@mail.gmail.com" class="iwcQuote" style="border-left: 1px solid rgb(0, 0, 255); padding-left: 13px; margin-left: 0pt;" type="cite"><div class="mimepart text html">Dear All<br /><br />1-Does Gromacs support Grandcanonical ensemble too?</div></blockquote><br />No. The number of particles is fixed at grompp time.<br /><br /><blockquote cite="mid:AANLkTi=2jnAZ1DUnPQ83ZNf4yZQbbH8Hws9G7qfzX0xR@mail.gmail.com" class="iwcQuote" style="border-left: 1px solid rgb(0, 0, 255); padding-left: 13px; margin-left: 0pt;" type="cite"><div class="mimepart text html">2-I want to increase the length of my simulation box during simulation,Is it possible?</div></blockquote><br />Only via pressure-coupling.<br /><br /><blockquote cite="mid:AANLkTi=2jnAZ1DUnPQ83ZNf4yZQbbH8Hws9G7qfzX0xR@mail.gmail.com" class="iwcQuote" style="border-left: 1px solid rgb(0, 0, 255); padding-left: 13px; margin-left: 0pt;" type="cite"><div class="mimepart text html">3-As a result.I want to do my simulation in grandcanonical in the following way:<br />
As the length of my simulation box is increasing,I want to full the new volume with water molecules.Is this possible with Gromacs?</div></blockquote><br />No.<br /><br />Mark