Darcy Scientific Achievement

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1、HenryDarcy(1803–1858):ImmortalisedbyhisscientificlegacyCraigT.SimmonsKeywordsProfiles.Historyofhydrogeology.Law,hewasthefirsttocombineitwithcontinuitytodevelopHenryDarcy.Darcy’sLaw.France.Dijonthefallingheadpermeametersolutionthatisstillusedtoday.Healsoappliedthatunsteadysolutiontothean

2、alysisofspringdischarge.WhilstDarcyisimmortalisedbyDarcy’sIntroductionLaw,itisclearthathisscientificlegacyextendsbeyondit.Darcy’scontributionstoengineeringsciencearedescribedDarcy’sLawisthefundamentalequationdescribingtheinthisarticle.AbriefhistoricalaccountofDarcy’slifeisflowoffluidthr

3、oughporousmediaincludingground-providedinordertoplacethemwithinthenecessarycriticalwater.Itformsthequantitativebasisofmanyscienceandhistoricalcontextandtoprovidesomeaccompanyingengineeringdisciplinesincludinghydrology,hydro-insightsonDarcy’slife,personalityandmotivations.Ageology,soi

4、lscience,civilengineering,petroleumengi-detaileddescriptionofDarcy’scontributionstoscienceandneeringandchemicalengineering.Theyear2006markedengineeringisthenpresented.Anumberofexcellentpapersthe150thanniversaryofthepublicationofHenryDarcy’swrittenrecentlybyBrown(2002a,2002b,2003)form

5、themostfamoustextLesFontainesPubliquesdelaVilledebasisforthisanalysis.Finally,abriefdiscussionofDijon(ThePublicFountainsoftheCityofDijon;Darcyhydrogeologyinthepost-DarcyyearsshowsthatDarcy’s1856).BuriedinitsdepthswasNoteD,anappendixthatLawwasappliedalmostimmediatelyafteritsdiscoveryt

6、ocontainedthefamoussandcolumnexperimentsandthetheproblemofradialflowtoawell,firsttreatedbyDupuitdiscoveryofDarcy’sLaw–adiscoverythatmarkedthe(1863).ItisherethatDarcy’sLawwasfirstappliedtoabirthofquantitativehydrogeology.hydrogeologicproblemthatresemblesamoderndayaquiferThisarticledescri

7、besthemanycontributionsDarcyanalysis.TheuseofDarcy’sLawinformalisingthemadetohydraulics,includingDarcy’sLaw.ButwhatfoundationsformoderndayquantitativehydrogeologyismanyhydrogeologistsmaynotrealiseisthatDarcymadealsodescribed.Itisshownhowtheseearlyfundamentalothercontributionstoscienc

8、eandengineer