Model Mathematics

Component: environment

Component: LeftHeart

Component: TempCDv

Tao=1ifPi≥Po0ifPi<Po Qo=CV⁢Tao⁢|Pi-Po|0.5ifPi≥Po-1⁢CV⁢Tao⁢|Po-Pi|0.5ifPi<Po ddtV=Qi-Qo Pi=Pini+E⁢V-Vini

Component: TempCDa

Tao=1ifPi≥Po0ifPi<Po Qo=CV⁢Tao⁢|Pi-Po|0.5ifPi≥Po-1⁢CV⁢Tao⁢|Po-Pi|0.5ifPi<Po ddtV=Qi-Qo Pi=Pini+E⁢V-Vini

Component: EAtrium

mt=t-T⁢⌊tT⌋ et=1-cos⁡2⁢3.14159⁢mt-Tpwb-1⁢TTpww⁢Tifmt≥0∧mt≦Tpwb+Tpww-1⁢T0ifmt>Tpwb+Tpww-1⁢T∧mt≦Tpwb⁢T1-cos⁡2⁢3.14159⁢mt-Tpwb⁢TTpww⁢Tifmt>Tpwb⁢T∧mt≦T E=Emin+et⁢Emax-Emin2

Component: EVentricle

mt=t-T⁢⌊tT⌋et=1-cos⁡3.14159⁢mtTs1⁢Tifmt≥0∧mt≦Ts1⁢T1+cos⁡3.14159⁢mt-Ts1⁢TTs2-Ts1⁢Tifmt>Ts1⁢T∧mt≦Ts2⁢T0ifmt>Ts2⁢T∧mt<TE=Emin+et⁢Emax-Emin2

Component: ParaLeftHeart

Component: ModelWindKessel

Component: TempRC

ddtPi=Qi-QoCQo=Pi-PoR

Component: ParaWindKessel