HydraulicDamperCLR Struct Reference

Inheritance diagram for HydraulicDamperCLR:

Collaboration diagram for HydraulicDamperCLR:

Public Member Functions
virtual ConstitutiveLaw < doublereal, doublereal > *	Read (const DataManager *pDM, MBDynParser &HP, ConstLawType::Type &CLType)
Public Member Functions inherited from ConstitutiveLawRead< doublereal, doublereal >
virtual	~ConstitutiveLawRead (void)

Detailed Description

Definition at line 90 of file module-damper-hydraulic.cc.

Member Function Documentation

virtual ConstitutiveLaw<doublereal, doublereal>* HydraulicDamperCLR::Read ( const DataManager *  pDM, MBDynParser &  HP, ConstLawType::Type &  CLType  )

inlinevirtual

Implements ConstitutiveLawRead< doublereal, doublereal >.

Definition at line 92 of file module-damper-hydraulic.cc.

References IncludeParser::GetLineData(), HighParser::GetReal(), HighParser::IsArg(), HighParser::IsKeyWord(), MBDYN_EXCEPT_ARGS, SAFENEWWITHCONSTRUCTOR, and ConstLawType::VISCOUS.

                                                                                {
                ConstitutiveLaw<doublereal, doublereal>* pCL = 0;

                if (HP.IsKeyWord("help")) {
                        silent_cerr("HydraulicDamperCL:\n"
                                "        hydraulic damper , <sigma> , <dotz_L> , <d>\n"
                                "# according to the formula\n"
                                "#     f = sigma*|dotz|*dotz                                  for |dotz| <= dotz_L\n"
                                "#     f = sign(dotz)*(d*(|dotz| - dotz_L) + sigma*dotz_L^2)  for |dotz| > dotz_L\n"
                                << std::endl);

                        if (!HP.IsArg()) {
                                throw NoErr(MBDYN_EXCEPT_ARGS);
                        }
                }

                CLType = ConstLawType::VISCOUS;

                doublereal sigma = HP.GetReal();
                if (sigma <= 0.) {
                        silent_cerr("warning, null or negative parabolic slope "
                                "at line " << HP.GetLineData() << std::endl);
                }

                doublereal dotz_L = HP.GetReal();
                if (dotz_L <= 0.) {
                        silent_cerr("warning, null or negative limit velocity "
                                "at line " << HP.GetLineData() << std::endl);
                }

                doublereal d = HP.GetReal();
                if (d < 0.) {
                        silent_cerr("warning, negative slope "
                                "at line " << HP.GetLineData() << std::endl);
                }

                typedef HydraulicDamperCL L;
                SAFENEWWITHCONSTRUCTOR(pCL, L, L(sigma, dotz_L, d));

                return pCL;
        };

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The documentation for this struct was generated from the following file:

• module-damper-hydraulic.cc