refineable_unsteady_heat_elements.h
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26// Header file for refineable unsteady heat elements
27
28#ifndef OOMPH_REFINEABLE_UNSTEADY_HEAT_ELEMENTS_HEADER
29#define OOMPH_REFINEABLE_UNSTEADY_HEAT_ELEMENTS_HEADER
30
31// Config header generated by autoconfig
32#ifdef HAVE_CONFIG_H
33#include <oomph-lib-config.h>
34#endif
35
36
37// oomph-lib headers
38#include "../generic/refineable_quad_element.h"
39#include "../generic/refineable_brick_element.h"
40#include "../generic/error_estimator.h"
42
43
44namespace oomph
45{
46 /// ////////////////////////////////////////////////////////////////////////
47 /// ////////////////////////////////////////////////////////////////////////
48
49
50 //======================================================================
51 /// Refineable version of Unsteady HEat equations
52 ///
53 ///
54 //======================================================================
55 template<unsigned DIM>
57 : public virtual UnsteadyHeatEquations<DIM>,
58 public virtual RefineableElement,
59 public virtual ElementWithZ2ErrorEstimator
60 {
61 public:
62 /// Constructor
64 : UnsteadyHeatEquations<DIM>(),
67 {
68 }
69
70
71 /// Broken copy constructor
73 const RefineableUnsteadyHeatEquations<DIM>& dummy) = delete;
74
75 /// Broken assignment operator
76 // Commented out broken assignment operator because this can lead to a
77 // conflict warning when used in the virtual inheritence hierarchy.
78 // Essentially the compiler doesn't realise that two separate
79 // implementations of the broken function are the same and so, quite
80 // rightly, it shouts.
81 /*void operator=(const RefineableUnsteadyHeatEquations<DIM>&) = delete;*/
82
83 /// Number of 'flux' terms for Z2 error estimation
85 {
86 return DIM;
87 }
88
89 /// Get 'flux' for Z2 error recovery:
90 /// Standard flux.from UnsteadyHeat equations
92 {
93 this->get_flux(s, flux);
94 }
95
96 /// Get the function value u in Vector.
97 /// Note: Given the generality of the interface (this function
98 /// is usually called from black-box documentation or interpolation
99 /// routines), the values Vector sets its own size in here.
101 Vector<double>& values)
102 {
103 // Set size of Vector: u
104 values.resize(1);
105
106 // Find number of nodes
107 unsigned n_node = nnode();
108
109 // Find the nodal index at which the unknown is stored
110 unsigned u_nodal_index = this->u_index_ust_heat();
111
112 // Local shape function
113 Shape psi(n_node);
114
115 // Find values of shape function
116 shape(s, psi);
117
118 // Initialise value of u
119 values[0] = 0.0;
120
121 // Loop over the local nodes and sum
122 for (unsigned l = 0; l < n_node; l++)
123 {
124 values[0] += this->nodal_value(l, u_nodal_index) * psi[l];
125 }
126 }
127
128
129 /// Get the function value u in Vector.
130 /// Note: Given the generality of the interface (this function
131 /// is usually called from black-box documentation or interpolation
132 /// routines), the values Vector sets its own size in here.
133 void get_interpolated_values(const unsigned& t,
134 const Vector<double>& s,
135 Vector<double>& values)
136 {
137 // Set size of Vector:
138 values.resize(1);
139
140 // Initialise
141 values[0] = 0.0;
142
143 // Find out how many nodes there are
144 unsigned n_node = nnode();
145
146 // Find the nodal index at which the unknown is stored
147 unsigned u_nodal_index = this->u_index_ust_heat();
148
149 // Shape functions
150 Shape psi(n_node);
151 shape(s, psi);
152
153 // Calculate value
154 for (unsigned l = 0; l < n_node; l++)
155 {
156 values[0] += this->nodal_value(t, l, u_nodal_index) * psi[l];
157 }
158 }
159
160
161 /// Further build: Copy source function pointer from father element
163 {
164 // Get pointer to the father
165 RefineableUnsteadyHeatEquations<DIM>* cast_father_element_pt =
167 this->father_element_pt());
168
169 // Set the source function from the parent
170 this->Source_fct_pt = cast_father_element_pt->source_fct_pt();
171
172 // Set the ALE status from the father
173 this->ALE_is_disabled = cast_father_element_pt->ALE_is_disabled;
174 }
175
176
177 private:
178 /// Add element's contribution to elemental residual vector and/or
179 /// Jacobian matrix
180 /// flag=1: compute both
181 /// flag=0: compute only residual vector
183 Vector<double>& residuals, DenseMatrix<double>& jacobian, unsigned flag);
184 };
185
186
187 //======================================================================
188 /// Refineable version of 2D QUnsteadyHeatElement elements
189 ///
190 ///
191 //======================================================================
192 template<unsigned DIM, unsigned NNODE_1D>
194 : public QUnsteadyHeatElement<DIM, NNODE_1D>,
195 public virtual RefineableUnsteadyHeatEquations<DIM>,
196 public virtual RefineableQElement<DIM>
197 {
198 public:
199 /// Constructor
203 RefineableQElement<DIM>(),
204 QUnsteadyHeatElement<DIM, NNODE_1D>()
205 {
206 }
207
208
209 /// Broken copy constructor
212
213 /// Broken assignment operator
214 /*void operator=(const RefineableQUnsteadyHeatElement<DIM,NNODE_1D>&) =
215 * delete;*/
216
217 /// Number of continuously interpolated values: 1
219 {
220 return 1;
221 }
222
223 /// Number of vertex nodes in the element
224 unsigned nvertex_node() const
225 {
227 }
228
229 /// Pointer to the j-th vertex node in the element
230 Node* vertex_node_pt(const unsigned& j) const
231 {
233 }
234
235 /// Rebuild from sons: empty
236 void rebuild_from_sons(Mesh*& mesh_pt) {}
237
238 /// Order of recovery shape functions for Z2 error estimation:
239 /// Same order as shape functions.
241 {
242 return (NNODE_1D - 1);
243 }
244
245 /// Perform additional hanging node procedures for variables
246 /// that are not interpolated by all nodes. Empty.
248 };
249 /// /////////////////////////////////////////////////////////////////////
250 /// /////////////////////////////////////////////////////////////////////
251 /// /////////////////////////////////////////////////////////////////////
252
253
254 //=======================================================================
255 /// Face geometry for the RefineableQuadUnsteadyHeatElement elements:
256 /// The spatial
257 /// dimension of the face elements is one lower than that of the
258 /// bulk element but they have the same number of points
259 /// along their 1D edges.
260 //=======================================================================
261 template<unsigned DIM, unsigned NNODE_1D>
263 : public virtual QElement<DIM - 1, NNODE_1D>
264 {
265 public:
266 /// Constructor: Call the constructor for the
267 /// appropriate lower-dimensional QElement
268 FaceGeometry() : QElement<DIM - 1, NNODE_1D>() {}
269 };
270
271} // namespace oomph
272
273#endif
static char t char * s
Definition: cfortran.h:568
char t
Definition: cfortran.h:568
Base class for finite elements that can compute the quantities that are required for the Z2 error est...
FaceGeometry()
Constructor: Call the constructor for the appropriate lower-dimensional QElement.
//////////////////////////////////////////////////////////////////// ////////////////////////////////...
Definition: elements.h:4998
double nodal_value(const unsigned &n, const unsigned &i) const
Return the i-th value stored at local node n. Produces suitably interpolated values for hanging nodes...
Definition: elements.h:2593
virtual unsigned nvertex_node() const
Return the number of vertex nodes in this element. Broken virtual function in "pure" finite elements.
Definition: elements.h:2491
virtual void shape(const Vector< double > &s, Shape &psi) const =0
Calculate the geometric shape functions at local coordinate s. This function must be overloaded for e...
unsigned nnode() const
Return the number of nodes.
Definition: elements.h:2210
virtual Node * vertex_node_pt(const unsigned &j) const
Pointer to the j-th vertex node in the element. Broken virtual function in "pure" finite elements.
Definition: elements.h:2500
A general mesh class.
Definition: mesh.h:67
Nodes are derived from Data, but, in addition, have a definite (Eulerian) position in a space of a gi...
Definition: nodes.h:906
/////////////////////////////////////////////////////////////////////// /////////////////////////////...
Definition: Qelements.h:459
//////////////////////////////////////////////////////////////////////// ////////////////////////////...
RefineableElements are FiniteElements that may be subdivided into children to provide a better local ...
virtual RefineableElement * father_element_pt() const
Return a pointer to the father element.
A class that is used to template the refineable Q elements by dimension. It's really nothing more tha...
Definition: Qelements.h:2259
Refineable version of 2D QUnsteadyHeatElement elements.
Node * vertex_node_pt(const unsigned &j) const
Pointer to the j-th vertex node in the element.
unsigned ncont_interpolated_values() const
Broken assignment operator.
void further_setup_hanging_nodes()
Perform additional hanging node procedures for variables that are not interpolated by all nodes....
unsigned nvertex_node() const
Number of vertex nodes in the element.
RefineableQUnsteadyHeatElement(const RefineableQUnsteadyHeatElement< DIM, NNODE_1D > &dummy)=delete
Broken copy constructor.
void rebuild_from_sons(Mesh *&mesh_pt)
Rebuild from sons: empty.
unsigned nrecovery_order()
Order of recovery shape functions for Z2 error estimation: Same order as shape functions.
////////////////////////////////////////////////////////////////////////
void get_interpolated_values(const Vector< double > &s, Vector< double > &values)
Get the function value u in Vector. Note: Given the generality of the interface (this function is usu...
void fill_in_generic_residual_contribution_ust_heat(Vector< double > &residuals, DenseMatrix< double > &jacobian, unsigned flag)
Add element's contribution to elemental residual vector and/or Jacobian matrix flag=1: compute both f...
void get_interpolated_values(const unsigned &t, const Vector< double > &s, Vector< double > &values)
Get the function value u in Vector. Note: Given the generality of the interface (this function is usu...
void get_Z2_flux(const Vector< double > &s, Vector< double > &flux)
Get 'flux' for Z2 error recovery: Standard flux.from UnsteadyHeat equations.
unsigned num_Z2_flux_terms()
Broken assignment operator.
void further_build()
Further build: Copy source function pointer from father element.
RefineableUnsteadyHeatEquations(const RefineableUnsteadyHeatEquations< DIM > &dummy)=delete
Broken copy constructor.
A Class for shape functions. In simple cases, the shape functions have only one index that can be tho...
Definition: shape.h:76
A class for all isoparametric elements that solve the UnsteadyHeat equations.
void get_flux(const Vector< double > &s, Vector< double > &flux) const
Get flux: flux[i] = du/dx_i.
UnsteadyHeatSourceFctPt Source_fct_pt
Pointer to source function:
UnsteadyHeatSourceFctPt & source_fct_pt()
Access function: Pointer to source function.
bool ALE_is_disabled
Boolean flag to indicate if ALE formulation is disabled when time-derivatives are computed....
virtual unsigned u_index_ust_heat() const
Broken assignment operator.
//////////////////////////////////////////////////////////////////// ////////////////////////////////...