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SinterNormalSpecies.h
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25 
26 #ifndef SinterNormalSpecies_H
27 #define SinterNormalSpecies_H
28 
30 #include "Math/ExtendedMath.h"
32 #include "Math/Helpers.h"
33 
34 enum class SINTERTYPE : unsigned char
35 {
37  CONSTANT_RATE = 1,
40 };
41 
47 {
48 public:
51 
54 
57 
60 
62  void read(std::istream& is);
63 
65  void write(std::ostream& os) const;
66 
68  std::string getBaseName() const;
69 
70 // Species-specific functions
71 
74 
79 
82 
87 
88 //setters and getters
89 
93  void setPlasticParameters(Mdouble loadingStiffness, Mdouble unloadingStiffnessMax, Mdouble cohesionStiffness,
94  Mdouble penetrationDepthMax);
95 
100 
105 
110 
115 
119  void setLoadingStiffness(Mdouble loadingStiffness);
120 
124  void setUnloadingStiffnessMax(Mdouble unloadingStiffnessMax);
125 
129  void setCohesionStiffness(Mdouble cohesionStiffness);
130 
134  void setPenetrationDepthMax(Mdouble penetrationDepthMax);
135 
139  void setDissipation(Mdouble dissipation);
140 
144  Mdouble getDissipation() const;
145 
149  void setSinterAdhesion(Mdouble sinterAdhesion);
150 
154  Mdouble getSinterAdhesion() const;
155 
159  void setInverseSinterViscosity(Mdouble inverseSinterViscosity);
160 
165 
170 
175 
176  void setSinterForceAndTime(Mdouble adhesionForce, Mdouble sinterTime, Mdouble radius);
177 
182  (Mdouble alpha, Mdouble beta, Mdouble atomicVolume /*Omega*/, Mdouble surfaceEnergy /*gamma_s*/,
183  Mdouble thicknessDiffusion /*deltaB*D0B*/, Mdouble activationEnergy /*QB*/, Mdouble temperature /*T*/);
184 
188  void setSinterRate(Mdouble sinterRate);
189 
193  void setSinterType(SINTERTYPE sinterType);
194 
198  Mdouble getSinterRate() const;
199 
200  SINTERTYPE getSinterType() const;
201 
202  std::function<double(double temperature)> getTemperatureDependentSinterRate() const;
203 
204  double getTemperatureDependentSinterRate(double temperature) const;
205 
206  void setTemperatureDependentSinterRate(std::function<double(double temperature)> temperatureDependentSinterRate);
207 
208  void setComplianceZero(Mdouble complianceZero);
209 
210  Mdouble getComplianceZero() const;
211 
212  void setSurfTension(Mdouble complianceZero);
213 
214  Mdouble getSurfTension() const;
215 
217 
218  Mdouble getConstantC1() const;
219 
220  void setSeparationDis(Mdouble separationDis);
221 
222  Mdouble getSeparationDis() const;
223 
224 
225 private:
228 
231 
234 
237 
240 
245 
250 
255 
260 
266 
272 
277 
284 
288  std::function<double(double temperature)> temperatureDependentSinterRate_ = [this](
289  double temperature) { return sinterRate_; };
290 };
291 
292 #endif
void setParhamiMcKeeping(Mdouble alpha, Mdouble beta, Mdouble atomicVolume, Mdouble surfaceEnergy, Mdouble thicknessDiffusion, Mdouble activationEnergy, Mdouble temperature)
Sets the sinterAdhesion_ and inverseSinterViscosity_ based on the Parhami-McKeeping parameters...
Mdouble unloadingStiffnessMax_
the maximum elastic constant (k_2^max) for plastic deformations
SINTERTYPE sinterType_
sinterType options determin how the rate of sintering, d(equilibriumOverlap)/dt is computed PARHAMI_M...
SinterNormalSpecies()
The default constructor.
void setSeparationDis(Mdouble separationDis)
void mix(SinterNormalSpecies *S, SinterNormalSpecies *T)
creates default values for mixed species
void setDissipation(Mdouble dissipation)
Sets the linear dissipation coefficient of the linear plastic-viscoelastic normal force...
double Mdouble
Definition: GeneralDefine.h:34
return type specifically for fuctions returning k and disp at once
Definition: Helpers.h:45
void setCohesionStiffness(Mdouble cohesionStiffness)
Sets the cohesive stiffness of the linear plastic-viscoelastic normal force.
void setTemperatureDependentSinterRate(std::function< double(double temperature)> temperatureDependentSinterRate)
Mdouble loadingStiffness_
(normal) spring constant (k_1)
Mdouble cohesionStiffness_
the adhesive spring constant (k^c) for plastic deformations
Mdouble beta(Mdouble z, Mdouble w)
This is the beta function, returns the approximation based on cmath's implementation of ln(gamma) ...
void read(std::istream &is)
Reads the species properties from an input stream.
void setPenetrationDepthMax(Mdouble penetrationDepthMax)
Sets the maximum penetration depth of the linear plastic-viscoelastic normal force.
void setPlasticParameters(Mdouble loadingStiffness, Mdouble unloadingStiffnessMax, Mdouble cohesionStiffness, Mdouble penetrationDepthMax)
Sets all parameters of the linear plastic-viscoelastic normal force at once.
Mdouble getSinterAdhesion() const
Accesses sinterAdhesion_.
SinterInteraction InteractionType
The correct Interaction type for this FrictionForceSpecies.
Mdouble computeTimeStep(Mdouble mass)
Returns the optimal time step to resolve a collision of two particles of a given mass.
void setStiffnessAndRestitutionCoefficient(Mdouble k_, Mdouble eps, Mdouble mass)
Sets k, disp such that it matches a given tc and eps for a collision of two copies of P...
void setSinterAdhesion(Mdouble sinterAdhesion)
Sets sinterAdhesion_.
Mdouble penetrationDepthMax_
the depth (relative to the normalized radius) at which k_2^max is used (phi_f)
Mdouble getCollisionTime(Mdouble mass)
Calculates collision time for two copies of a particle of given disp, k, mass.
void setCollisionTimeAndRestitutionCoefficient(Mdouble tc, Mdouble eps, Mdouble mass)
Set k, disp such that is matches a given tc and eps for a collision of two different masses...
#define MERCURY_DEPRECATED
Definition: GeneralDefine.h:37
SINTERTYPE getSinterType() const
void setInverseSinterViscosity(Mdouble inverseSinterViscosity)
Sets inverseSinterViscosity_.
void write(std::ostream &os) const
Writes the species properties to an output stream.
void setSinterRate(Mdouble sinterRate)
Sets sinterRate_.
void setSurfTension(Mdouble complianceZero)
void setSinterForceAndTime(Mdouble adhesionForce, Mdouble sinterTime, Mdouble radius)
MERCURY_DEPRECATED void setLoadingStiffnessAndDissipation(helpers::KAndDisp new_)
Allows the spring and dissipation constants to be changed simultaneously.
Mdouble dissipation_
linear dissipation coefficient
std::function< double(double temperature)> temperatureDependentSinterRate_
Mdouble getComplianceZero() const
Mdouble getLoadingStiffness() const
Returns the loading stiffness of the linear plastic-viscoelastic normal force.
Mdouble getCohesionStiffness() const
Returns the cohesive stiffness of the linear plastic-viscoelastic normal force.
void setConstantC1(Mdouble constantC1_)
Mdouble getSeparationDis() const
~SinterNormalSpecies()
The default destructor.
void setLoadingStiffness(Mdouble loadingStiffness)
Sets the loading stiffness of the linear plastic-viscoelastic normal force.
std::string getBaseName() const
Used in Species::getName to obtain a unique name for each Species.
void setComplianceZero(Mdouble complianceZero)
Mdouble getPenetrationDepthMax() const
Returns the maximum penetration depth of the linear plastic-viscoelastic normal force.
SinterNormalSpecies contains the parameters used to describe a plastic-cohesive normal force (Stefan ...
std::function< double(double temperature)> getTemperatureDependentSinterRate() const
void setUnloadingStiffnessMax(Mdouble unloadingStiffnessMax)
Sets the maximum unloading stiffness of the linear plastic-viscoelastic normal force.
Mdouble getUnloadingStiffnessMax() const
Returns the maximum unloading stiffness of the linear plastic-viscoelastic normal force...
Mdouble getDissipation() const
Allows the normal dissipation to be accessed.
Mdouble getSurfTension() const
void setSinterType(SINTERTYPE sinterType)
Sets sinterRate_.
Mdouble getInverseSinterViscosity() const
Accesses inverseSinterViscosity_.
Computes normal forces in case of a linear plastic visco-elastic interaction.
Mdouble getConstantC1() const
Mdouble getSinterRate() const
Accesses sinterRate_.