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NodalGravity.h
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9 
10 #pragma once
11 
12 #include "NodalKernel.h"
13 
14 // Forward Declarations
15 class NodalGravity;
16 
17 template <>
18 InputParameters validParams<NodalGravity>();
19 
23 class NodalGravity : public NodalKernel
24 {
25 public:
26  static InputParameters validParams();
27 
28  NodalGravity(const InputParameters & parameters);
29 
30 protected:
31  virtual Real computeQpResidual() override;
32 
34  const bool _has_mass;
36 
38  const Real _mass;
39 
41  const Real _alpha;
42 
44  const Real _gravity_value;
45 
47  const Function & _function;
48 
50  std::map<dof_id_type, Real> _node_id_to_mass;
51 };
NodalGravity::_has_nodal_mass_file
const bool _has_nodal_mass_file
Definition: NodalGravity.h:35
NodalGravity::_has_mass
const bool _has_mass
Booleans for validity of params.
Definition: NodalGravity.h:34
NodalGravity
Calculates the gravitational force proportional to nodal mass.
Definition: NodalGravity.h:23
NodalGravity::_function
const Function & _function
Time and space dependent factor multiplying acceleration due to gravity.
Definition: NodalGravity.h:47
validParams< NodalGravity >
InputParameters validParams< NodalGravity >()
NodalGravity::_mass
const Real _mass
Mass associated with the node.
Definition: NodalGravity.h:38
NodalGravity::NodalGravity
NodalGravity(const InputParameters &parameters)
Definition: NodalGravity.C:40
NodalGravity::computeQpResidual
virtual Real computeQpResidual() override
Definition: NodalGravity.C:100
NodalGravity::_node_id_to_mass
std::map< dof_id_type, Real > _node_id_to_mass
Map between boundary nodes and nodal mass.
Definition: NodalGravity.h:50
NodalGravity::validParams
static InputParameters validParams()
Definition: NodalGravity.C:20
NodalGravity::_gravity_value
const Real _gravity_value
Acceleration due to gravity.
Definition: NodalGravity.h:44
NodalGravity::_alpha
const Real _alpha
HHT time integration parameter.
Definition: NodalGravity.h:41