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<a href="_electron_beam_heat_source_8cc.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* SPDX-FileCopyrightText: Copyright (c) 2020 - 2025, the adamantine authors.</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>  </div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include <<a class="code" href="_electron_beam_heat_source_8hh.html">ElectronBeamHeatSource.hh</a>></span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <<a class="code" href="instantiation_8hh.html">instantiation.hh</a>></span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <<a class="code" href="types_8hh.html">types.hh</a>></span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>  </div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="keyword">namespace </span><a class="code" href="namespaceadamantine.html">adamantine</a></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> {</div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  </div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="keyword">template</span> <<span class="keywordtype">int</span> dim></div>
<div class="line"><a name="l00013"></a><span class="lineno"><a class="line" href="classadamantine_1_1_electron_beam_heat_source.html#ab3e9bcc1245ab6eb6b658614f5845068"> 13</a></span> <a class="code" href="classadamantine_1_1_electron_beam_heat_source.html#ab3e9bcc1245ab6eb6b658614f5845068">ElectronBeamHeatSource<dim>::ElectronBeamHeatSource</a>(</div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  boost::property_tree::ptree <span class="keyword">const</span> &beam_database,</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  boost::optional<boost::property_tree::ptree const &> <span class="keyword">const</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  &units_optional_database)</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  : <a class="code" href="classadamantine_1_1_heat_source.html">HeatSource</a><dim>(beam_database, units_optional_database)</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> {</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> }</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">template</span> <<span class="keywordtype">int</span> dim></div>
<div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="classadamantine_1_1_electron_beam_heat_source.html#a2664c07747b52e53da8df9fc8ae495f4"> 22</a></span> <span class="keywordtype">void</span> <a class="code" href="classadamantine_1_1_electron_beam_heat_source.html#a2664c07747b52e53da8df9fc8ae495f4">ElectronBeamHeatSource<dim>::update_time</a>(<span class="keywordtype">double</span> time)</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> {</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  _beam_center = this->_scan_path.value(time);</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="keywordtype">double</span> segment_power_modifier = this->_scan_path.get_power_modifier(time);</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  _alpha =</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  -this->_beam.absorption_efficiency * this->_beam.max_power *</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  segment_power_modifier * _log_01 /</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  (dealii::numbers::PI * this->_beam.radius_squared * this->_beam.depth);</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> }</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">template</span> <<span class="keywordtype">int</span> dim></div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="classadamantine_1_1_electron_beam_heat_source.html#a4eeaaa018a129cd9a4cd4d518d3544f7"> 33</a></span> <span class="keywordtype">double</span> <a class="code" href="classadamantine_1_1_electron_beam_heat_source.html#a4eeaaa018a129cd9a4cd4d518d3544f7">ElectronBeamHeatSource<dim>::value</a>(dealii::Point<dim> <span class="keyword">const</span> &point,</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordtype">double</span> <span class="keyword">const</span> height)<span class="keyword"> const</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordtype">double</span> <span class="keyword">const</span> z = <a class="code" href="namespaceadamantine.html#a15248f4195a1e0e7e349886de9657265a78ee54aa8f813885fe2fe20d232518b9">point</a>[<a class="code" href="structadamantine_1_1axis.html">axis<dim>::z</a>] - height;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordflow">if</span> ((z + this->_beam.depth) < 0.)</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  {</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keywordflow">return</span> 0.;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  }</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  {</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordtype">double</span> <span class="keyword">const</span> distribution_z = -3. * std::pow(z / this->_beam.depth, 2) -</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  2. * (z / this->_beam.depth) + 1.;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  </div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordtype">double</span> xpy_squared =</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  std::pow(<a class="code" href="namespaceadamantine.html#a15248f4195a1e0e7e349886de9657265a78ee54aa8f813885fe2fe20d232518b9">point</a>[<a class="code" href="structadamantine_1_1axis.html">axis<dim>::x</a>] - _beam_center[<a class="code" href="structadamantine_1_1axis.html">axis<dim>::x</a>], 2);</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">if</span> constexpr (dim == 3)</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  {</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  xpy_squared +=</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  std::pow(<a class="code" href="namespaceadamantine.html#a15248f4195a1e0e7e349886de9657265a78ee54aa8f813885fe2fe20d232518b9">point</a>[<a class="code" href="structadamantine_1_1axis.html">axis<dim>::y</a>] - _beam_center[<a class="code" href="structadamantine_1_1axis.html">axis<dim>::y</a>], 2);</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  }</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="comment">// Evaluating the exponential is very expensive. Return early if we know</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="comment">// that the heat source will be small.</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">if</span> (xpy_squared > 5. * this->_beam.radius_squared)</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  {</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">return</span> 0.;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  }</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  </div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="comment">// Electron beam heat source equation</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordtype">double</span> heat_source =</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  _alpha * std::exp(_log_01 * xpy_squared / this->_beam.radius_squared) *</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  distribution_z;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">return</span> heat_source;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> }</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  </div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="keyword">template</span> <<span class="keywordtype">int</span> dim></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> dealii::BoundingBox<dim></div>
<div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="classadamantine_1_1_electron_beam_heat_source.html#ab389e694589fafa64d01342df0f16889"> 72</a></span> <a class="code" href="classadamantine_1_1_electron_beam_heat_source.html#ab389e694589fafa64d01342df0f16889">ElectronBeamHeatSource<dim>::get_bounding_box</a>(<span class="keywordtype">double</span> <span class="keyword">const</span> scaling_factor)<span class="keyword"> const</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">if</span> constexpr (dim == 2)</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  {</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">return</span> {{{_beam_center[<a class="code" href="structadamantine_1_1axis.html">axis<dim>::x</a>] - scaling_factor * this->_beam.radius,</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  _beam_center[<a class="code" href="structadamantine_1_1axis.html">axis<dim>::z</a>] - scaling_factor * this->_beam.depth},</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  {_beam_center[<a class="code" href="structadamantine_1_1axis.html">axis<dim>::x</a>] + scaling_factor * this->_beam.radius,</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  _beam_center[<a class="code" href="structadamantine_1_1axis.html">axis<dim>::z</a>]}}};</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  }</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  {</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">return</span> {{{_beam_center[<a class="code" href="structadamantine_1_1axis.html">axis<dim>::x</a>] - scaling_factor * this->_beam.radius,</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  _beam_center[<a class="code" href="structadamantine_1_1axis.html">axis<dim>::y</a>] - scaling_factor * this->_beam.radius,</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  _beam_center[<a class="code" href="structadamantine_1_1axis.html">axis<dim>::z</a>] - scaling_factor * this->_beam.depth},</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  {_beam_center[<a class="code" href="structadamantine_1_1axis.html">axis<dim>::x</a>] + scaling_factor * this->_beam.radius,</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  _beam_center[<a class="code" href="structadamantine_1_1axis.html">axis<dim>::y</a>] + scaling_factor * this->_beam.radius,</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  _beam_center[<a class="code" href="structadamantine_1_1axis.html">axis<dim>::z</a>]}}};</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> }</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> } <span class="comment">// namespace adamantine</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <a class="code" href="_point_cloud_8cc.html#ae2031223b2864e2d619d8e1fc2fd8ff6">INSTANTIATE_DIM</a>(ElectronBeamHeatSource)</div>
<div class="ttc" id="a_electron_beam_heat_source_8hh_html"><div class="ttname"><a href="_electron_beam_heat_source_8hh.html">ElectronBeamHeatSource.hh</a></div></div>
<div class="ttc" id="a_point_cloud_8cc_html_ae2031223b2864e2d619d8e1fc2fd8ff6"><div class="ttname"><a href="_point_cloud_8cc.html#ae2031223b2864e2d619d8e1fc2fd8ff6">INSTANTIATE_DIM</a></div><div class="ttdeci">INSTANTIATE_DIM(PointCloud)</div></div>
<div class="ttc" id="aclassadamantine_1_1_electron_beam_heat_source_html_a2664c07747b52e53da8df9fc8ae495f4"><div class="ttname"><a href="classadamantine_1_1_electron_beam_heat_source.html#a2664c07747b52e53da8df9fc8ae495f4">adamantine::ElectronBeamHeatSource::update_time</a></div><div class="ttdeci">void update_time(double time) final</div><div class="ttdef"><b>Definition:</b> <a href="_electron_beam_heat_source_8cc_source.html#l00022">ElectronBeamHeatSource.cc:22</a></div></div>
<div class="ttc" id="aclassadamantine_1_1_electron_beam_heat_source_html_a4eeaaa018a129cd9a4cd4d518d3544f7"><div class="ttname"><a href="classadamantine_1_1_electron_beam_heat_source.html#a4eeaaa018a129cd9a4cd4d518d3544f7">adamantine::ElectronBeamHeatSource::value</a></div><div class="ttdeci">double value(dealii::Point< dim > const &point, double const height) const final</div><div class="ttdef"><b>Definition:</b> <a href="_electron_beam_heat_source_8cc_source.html#l00033">ElectronBeamHeatSource.cc:33</a></div></div>
<div class="ttc" id="aclassadamantine_1_1_electron_beam_heat_source_html_ab389e694589fafa64d01342df0f16889"><div class="ttname"><a href="classadamantine_1_1_electron_beam_heat_source.html#ab389e694589fafa64d01342df0f16889">adamantine::ElectronBeamHeatSource::get_bounding_box</a></div><div class="ttdeci">dealii::BoundingBox< dim > get_bounding_box(double const scaling_factor) const final</div><div class="ttdef"><b>Definition:</b> <a href="_electron_beam_heat_source_8cc_source.html#l00072">ElectronBeamHeatSource.cc:72</a></div></div>
<div class="ttc" id="aclassadamantine_1_1_electron_beam_heat_source_html_ab3e9bcc1245ab6eb6b658614f5845068"><div class="ttname"><a href="classadamantine_1_1_electron_beam_heat_source.html#ab3e9bcc1245ab6eb6b658614f5845068">adamantine::ElectronBeamHeatSource::ElectronBeamHeatSource</a></div><div class="ttdeci">ElectronBeamHeatSource(boost::property_tree::ptree const &beam_database, boost::optional< boost::property_tree::ptree const & > const &units_optional_database)</div><div class="ttdef"><b>Definition:</b> <a href="_electron_beam_heat_source_8cc_source.html#l00013">ElectronBeamHeatSource.cc:13</a></div></div>
<div class="ttc" id="aclassadamantine_1_1_heat_source_html"><div class="ttname"><a href="classadamantine_1_1_heat_source.html">adamantine::HeatSource</a></div><div class="ttdef"><b>Definition:</b> <a href="_heat_source_8hh_source.html#l00031">HeatSource.hh:32</a></div></div>
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