《多尺度生物传输》课程教学资源（讲稿）传质基本原理

Introduction>Transport in the Bioenviroment SystemSolar,atmosphericandearthsurjaceradiationOutdoorQuantityand spectraldistributionsGreenhouse effectRadiative exchange andtrapping of heatby theatmosphere.Global energybalance,temperature changeandCO,changeAirpollutionSalt balanceDispersion of pollutantsSalt balance in a fieldinairEvaporationSurfacewaterpollutionEvaporation intoDispersivemovement ofatmospheresurfacewaterpollutantsMass TransferMoistureconsenvationMulching to reducemoisture lossSolutetransportthroughSoilGroundwaterpollutionhard pan in a paddyfieldDispersive (in soil as porousPreferentialflowofsolutesmedia)movement of hazardousthrough the micropores of awasteinsoil (nitrogenmovement)paddy fieldGroundwaterSoilwater-pesticideGround freezingequilibriumDepthoffreezingcapillaryEquilibrium between dissolvedmoisture transport andand surface adsorbed pesticidefrost heaveCapillaryCapillary flow in unsaturatedsoil and its relation todiffusion

Introduction ➢Transport in the Bioenviroment System Mass Transfer

Introduction>Transport in the Bioenviroment SystemIndoorSolar heatingSolar heating of glassenclosureEnergyconservationHeat lossthroughadoublepanewindowRadiative exchangeHeatrejectionfortempcontrolof animal/humanPollutionMeanradicanttemperatureTransport of odors andmeanradianttemperatureairbornepollutantsforthermal comfort inhousing designMass Transfer

Introduction ➢Transport in the Bioenviroment System Mass Transfer

Introduction>TransferMassHeat(carrietheresConductionConvectionRadiation

Introduction ➢Transfer Mass Heat

Introduction>BiosystemeNeuralcellsFibroblastsSmoothmusclecellsBreastOsteoblastsEndotheliacellsSkeletonMeniscusmuscleBoneHeartBrainLung+文+508001000400100001400020000200Elstatic modulus (Pa)Increasing stiffness

Introduction ➢Biosystem

Introduction>Biosystem图片来源：视觉中国www.vog.Dom

Introduction ➢Biosystem