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            <title>
									GeoXPM - GeoXPM Forum				            </title>
            <link>https://geoxpm.com/community/geoxsph/</link>
            <description>GeoXPM Discussion Board</description>
            <language>en-US</language>
            <lastBuildDate>Wed, 20 May 2026 05:07:09 +0000</lastBuildDate>
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            <ttl>60</ttl>
							                    <item>
                        <title>3D terrain integration</title>
                        <link>https://geoxpm.com/community/geoxsph/3d-terrain-integration/</link>
                        <pubDate>Mon, 19 Jan 2026 11:28:42 +0000</pubDate>
                        <description><![CDATA[I have the DEM&#039;s of pre and the post event. But to slice the pre dem stl from the post dem stl, is it necessary that the DEM&#039;s should have thickness like the one given in GeoXPM tutorial. Ca...]]></description>
                        <content:encoded><![CDATA[<p><span>I have the DEM's of pre and the post event. But to slice the pre dem stl from the post dem stl, is it necessary that the DEM's should have thickness like the one given in GeoXPM tutorial. Can i cut the dem's directly in the GeoXPM without having the thicknesses in the stl file. Or is there any other way, please help me out. </span><br /><span>Also, if we obtained the sliding mass and the stationary object then how we are going to flow that sliding mass over the terrain, because the tutorial present in the site doesn't mention anything about this.</span><br /><span>Please help me.......</span></p>]]></content:encoded>
						                            <category domain="https://geoxpm.com/community/geoxsph/">GeoXPM</category>                        <dc:creator>Tanishq09</dc:creator>
                        <guid isPermaLink="true">https://geoxpm.com/community/geoxsph/3d-terrain-integration/</guid>
                    </item>
				                    <item>
                        <title>How can I export the time-varying force acting on a specified object, such as a simulatedrigid barrier in GeoXPM?</title>
                        <link>https://geoxpm.com/community/geoxsph/how-can-i-export-the-time-varying-force-acting-on-a-specified-object-such-as-a-simulatedrigid-barrier-in-geoxpm/</link>
                        <pubDate>Tue, 03 Jun 2025 10:49:35 +0000</pubDate>
                        <description><![CDATA[How can I export the time-varying force]]></description>
                        <content:encoded><![CDATA[<p>How can I export the time-varying force </p>]]></content:encoded>
						                            <category domain="https://geoxpm.com/community/geoxsph/">GeoXPM</category>                        <dc:creator>DamDucHung_huce_66</dc:creator>
                        <guid isPermaLink="true">https://geoxpm.com/community/geoxsph/how-can-i-export-the-time-varying-force-acting-on-a-specified-object-such-as-a-simulatedrigid-barrier-in-geoxpm/</guid>
                    </item>
				                    <item>
                        <title>3D model PROBLEM</title>
                        <link>https://geoxpm.com/community/geoxsph/3d-model-problem/</link>
                        <pubDate>Mon, 20 Jan 2025 17:02:59 +0000</pubDate>
                        <description><![CDATA[Dear All,I am writing this post to report some issues I am experiencing with 3D modeling using GEOXPM. I simulated two slopes using both 2D and 3D modeling. Please note that I am analyzing a...]]></description>
                        <content:encoded><![CDATA[<p>Dear All,<br /><br />I am writing this post to report some issues I am experiencing with 3D modeling using GEOXPM. I simulated two slopes using both 2D and 3D modeling. Please note that I am analyzing a planar problem; the 3D modeling was performed solely to assess the computational burden of using this simulation methodology.<br /><br />I successfully resolved the 2D problem with excellent results. However, when attempting to model the problem in 3D, I encountered several errors, which I have attached to this post for reference. I suspect that the issues might be related to the constraints applied to the "FRONT" and "BACK" boundaries.<br /><br />Has anyone faced similar problems or could provide guidance on how to resolve them?<br /><br />Thank you in advance for your assistance.<br /><br />Best regards</p>
<div id="wpfa-4082" class="wpforo-attached-file"><a class="wpforo-default-attachment" href="//geoxpm.com/wp-content/uploads/wpforo/default_attachments/1737392579-error.pdf" target="_blank" title="error.pdf"><i class="fas fa-paperclip"></i>&nbsp;error.pdf</a></div>]]></content:encoded>
						                            <category domain="https://geoxpm.com/community/geoxsph/">GeoXPM</category>                        <dc:creator>Pietro Mazzuca</dc:creator>
                        <guid isPermaLink="true">https://geoxpm.com/community/geoxsph/3d-model-problem/</guid>
                    </item>
				                    <item>
                        <title>When I run, the output is only the boundary particles. How to solve it ?</title>
                        <link>https://geoxpm.com/community/geoxsph/when-i-run-the-output-is-only-the-boundary-particles-how-to-solve-it/</link>
                        <pubDate>Tue, 07 May 2024 14:16:56 +0000</pubDate>
                        <description><![CDATA[当前时间步数 = 5200 当前时间 = 9.114103 ____________________________________________________________________________ &gt;&gt; 统计：每个粒子的相互作用：**** 激活粒子总数： 0 **** 粒子： 8253 最大相互作用： 0 **** 粒子： 1 最小相互作用： 0 *...]]></description>
                        <content:encoded><![CDATA[<p> </p>
<p><span style="vertical-align: inherit"><span style="vertical-align: inherit">当前时间步数 = 5200 当前时间 = 9.114103 </span></span><br /><span style="vertical-align: inherit"><span style="vertical-align: inherit">____________________________________________________________________________ </span></span><br /><span style="vertical-align: inherit"><span style="vertical-align: inherit">&gt;&gt; 统计：每个粒子的相互作用：</span></span><br /><span style="vertical-align: inherit"><span style="vertical-align: inherit">**** 激活粒子总数： 0 </span></span><br /><span style="vertical-align: inherit"><span style="vertical-align: inherit">**** 粒子： 8253 最大相互作用： 0 </span></span><br /><span style="vertical-align: inherit"><span style="vertical-align: inherit">**** 粒子： 1 最小相互作用： 0 </span></span><br /><span style="vertical-align: inherit"><span style="vertical-align: inherit">**** 平均值： 0.0000000E+00 </span></span><br /><span style="vertical-align: inherit"><span style="vertical-align: inherit">**** 总对数： 0 </span></span><br /><span style="vertical-align: inherit"><span style="vertical-align: inherit">**** 没有相互作用的粒子： 8253 </span></span><br /><span style="vertical-align: inherit"><span style="vertical-align: inherit">**** 时间步长为： 1.752712184016532E-003 </span></span><br /><span style="vertical-align: inherit"><span style="vertical-align: inherit">_______________________________________________________________________</span></span><br /><span style="vertical-align: inherit"><span style="vertical-align: inherit">当前时间步数= 5400 当前时间= 9.464645 </span></span><br /><span style="vertical-align: inherit"><span style="vertical-align: inherit">______________________________________________________________________ </span></span><br /><span style="vertical-align: inherit"><span style="vertical-align: inherit">&gt;&gt; 统计数据：每个粒子的相互作用：</span></span><br /><span style="vertical-align: inherit"><span style="vertical-align: inherit">**** 激活粒子总数： 0 </span></span><br /><span style="vertical-align: inherit"><span style="vertical-align: inherit">**** 粒子： 8253 最大相互作用： 0 </span></span><br /><span style="vertical-align: inherit"><span style="vertical-align: inherit">**** 粒子： 1 最小相互作用： 0 </span></span><br /><span style="vertical-align: inherit"><span style="vertical-align: inherit">** ** 平均值：0.0000000E+00 </span></span><br /><span style="vertical-align: inherit"><span style="vertical-align: inherit">**** 总对：0 </span></span><br /><span style="vertical-align: inherit"><span style="vertical-align: inherit">**** 无相互作用的粒子：8253 </span></span><br /><span style="vertical-align: inherit"><span style="vertical-align: inherit">**** 时间步长为：1.752712184016532E-003</span></span></p>
<div id="wpfa-4044" class="wpforo-attached-file"><a class="wpforo-default-attachment" title="a.png" href="//geoxpm.com/wp-content/uploads/wpforo/default_attachments/1715091416-a.png" target="_blank" rel="noopener"><i class="fas fa-paperclip"></i><span style="vertical-align: inherit"><span style="vertical-align: inherit"> a.png</span></span></a></div>]]></content:encoded>
						                            <category domain="https://geoxpm.com/community/geoxsph/">GeoXPM</category>                        <dc:creator>pipiqiu311</dc:creator>
                        <guid isPermaLink="true">https://geoxpm.com/community/geoxsph/when-i-run-the-output-is-only-the-boundary-particles-how-to-solve-it/</guid>
                    </item>
				                    <item>
                        <title>fail to save</title>
                        <link>https://geoxpm.com/community/geoxsph/fail-to-save/</link>
                        <pubDate>Tue, 07 May 2024 06:28:21 +0000</pubDate>
                        <description><![CDATA[当我保存时，报错如下：
14:25:00 Traceback (most recent call last):
14:25:00 File &quot;&lt;frozen ..src.GUI.toolbar.toolbox&gt;&quot;, line 349, in on_save_menu
14:25:00 File &quot;&lt;frozen ..src.GUI.toolbar.too...]]></description>
                        <content:encoded><![CDATA[<p>当我保存时，报错如下：</p>
<p><span style="color: #3366ff">14:25:00 Traceback (most recent call last):</span></p>
<p><span style="color: #3366ff">14:25:00 File "&lt;frozen ..src.GUI.toolbar.toolbox&gt;", line 349, in on_save_menu</span></p>
<p><span style="color: #3366ff">14:25:00 File "&lt;frozen ..src.GUI.toolbar.toolbox&gt;", line 244, in on_save_case</span></p>
<p><span style="color: #3366ff">14:25:00 AttributeError: 'NoneType' object has no attribute 'Placement'</span></p>
<p>应该怎么解决呢？</p>]]></content:encoded>
						                            <category domain="https://geoxpm.com/community/geoxsph/">GeoXPM</category>                        <dc:creator>13137990154</dc:creator>
                        <guid isPermaLink="true">https://geoxpm.com/community/geoxsph/fail-to-save/</guid>
                    </item>
				                    <item>
                        <title>Three-dimensional landslide simulation</title>
                        <link>https://geoxpm.com/community/geoxsph/three-dimensional-landslide-simulation/</link>
                        <pubDate>Wed, 08 Nov 2023 06:52:26 +0000</pubDate>
                        <description><![CDATA[I have terrain files (DEM) before and after the landslide, how do I model it? There is an example is to use the sphere to simulate the sliding body, I do not know how to use the terrain file...]]></description>
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<p>I have terrain files (DEM) before and after the landslide, how do I model it? There is an example is to use the sphere to simulate the sliding body, I do not know how to use the terrain file to deal with<button class="bp5-button bp5-minimal bp5-small" title="朗读" type="button"><span class="bp5-icon bp5-icon-volume-up" aria-hidden="true"></span></button></p>
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						                            <category domain="https://geoxpm.com/community/geoxsph/">GeoXPM</category>                        <dc:creator>13137990154</dc:creator>
                        <guid isPermaLink="true">https://geoxpm.com/community/geoxsph/three-dimensional-landslide-simulation/</guid>
                    </item>
				                    <item>
                        <title>installation problem</title>
                        <link>https://geoxpm.com/community/geoxsph/installation-problem-2/</link>
                        <pubDate>Wed, 08 Nov 2023 05:19:39 +0000</pubDate>
                        <description><![CDATA[After installing and applying the examples i have been facing the same problems when i am trying to run the simulation such as FileNotFoundError:  No such file or directory: ,the fi...]]></description>
                        <content:encoded><![CDATA[<p>After installing and applying the examples i have been facing the same problems when i am trying to run the simulation such as FileNotFoundError:  No such file or directory: ,the file.runout doesnot exist.so, i would request anyone please guide me to solve ths error.</p>]]></content:encoded>
						                            <category domain="https://geoxpm.com/community/geoxsph/">GeoXPM</category>                        <dc:creator>saswata</dc:creator>
                        <guid isPermaLink="true">https://geoxpm.com/community/geoxsph/installation-problem-2/</guid>
                    </item>
				                    <item>
                        <title>two-dimensional problems</title>
                        <link>https://geoxpm.com/community/geoxsph/two-dimensional-problems/</link>
                        <pubDate>Sun, 29 Oct 2023 17:22:35 +0000</pubDate>
                        <description><![CDATA[GEOXPM只能解决三维问题吗？对于二维问题，只能通过设置单位厚度来模拟吗？有没有二维的直接模拟方法？]]></description>
                        <content:encoded><![CDATA[<p>GEOXPM只能解决三维问题吗？对于二维问题，只能通过设置单位厚度来模拟吗？有没有二维的直接模拟方法？</p>]]></content:encoded>
						                            <category domain="https://geoxpm.com/community/geoxsph/">GeoXPM</category>                        <dc:creator>13137990154</dc:creator>
                        <guid isPermaLink="true">https://geoxpm.com/community/geoxsph/two-dimensional-problems/</guid>
                    </item>
				                    <item>
                        <title>How can I apply for a full version with you to remove the limit of the number of particles, thank you very much!</title>
                        <link>https://geoxpm.com/community/geoxsph/how-can-i-apply-for-a-full-version-with-you-to-remove-the-limit-of-the-number-of-particles-thank-you-very-much/</link>
                        <pubDate>Thu, 20 Jul 2023 12:49:40 +0000</pubDate>
                        <description><![CDATA[How can I apply for a full version with you to remove the limit of the number of particles, thank you very much!]]></description>
                        <content:encoded><![CDATA[<p>How can I apply for a full version with you to remove the limit of the number of particles, thank you very much!</p>]]></content:encoded>
						                            <category domain="https://geoxpm.com/community/geoxsph/">GeoXPM</category>                        <dc:creator>szl</dc:creator>
                        <guid isPermaLink="true">https://geoxpm.com/community/geoxsph/how-can-i-apply-for-a-full-version-with-you-to-remove-the-limit-of-the-number-of-particles-thank-you-very-much/</guid>
                    </item>
				                    <item>
                        <title>Collaborative version</title>
                        <link>https://geoxpm.com/community/geoxsph/collaborative-version/</link>
                        <pubDate>Sun, 09 Jul 2023 17:08:37 +0000</pubDate>
                        <description><![CDATA[How can I order the collaborative version of GeoXPM?]]></description>
                        <content:encoded><![CDATA[<p>How can I order the collaborative version of GeoXPM?</p>]]></content:encoded>
						                            <category domain="https://geoxpm.com/community/geoxsph/">GeoXPM</category>                        <dc:creator>mnaghdi</dc:creator>
                        <guid isPermaLink="true">https://geoxpm.com/community/geoxsph/collaborative-version/</guid>
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