基于起伏地形下重慶地區(qū)的天文輻射、氣溫分布研究.pdf

1、南京氣象學(xué)院碩士學(xué)位論文基于起伏地形下重慶地區(qū)的天文輻射、氣溫分布研究姓名：陳志軍申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：氣象學(xué)指導(dǎo)教師：邱新法20040501AbstractThearticlemadetheresearchbasedonthemonths’averagetemperaturedatarangefrom1971to2000andtheradiationdatacollectedbytheradiationstationofwholec

2、ountry，aswellasthe1：250000DEMdataIntheprocessofresearchthepapermadethemodelaccordingtherelationshipbetweenthebeamandrealtopographyconsideringthemountains’gradientsanddirectionsLaterthepapercalculatedthedistributionofastr

3、onomicalradiationofchongqingTheresultconfirmedthelandformhavethedecisiveinfluenceonthesolarastronomicalradiationdistributionExceptthatthesolaraltitudeanglealsohavemuchtodowiththat，Beingitdirectlyinfluencedtheshieldoftopo

4、graphyDuringtheresearchoftemperaturedistributionrealizedthatthealtitudeandlandformarethemainfactorswhichinfluencethedistributionoftemperatureTemperaturedecreasesagainsttheincreasingofaltitudeAndtheinfluenceoflandform，mai

5、nlybythewaytheinfluenceoftheanaountofradiationDuringtheresearchalsofoundthatduringthetime’scalethetemperaturehavethegoodrelationshipwithastronomicalradiationandglobalrelationshipaswellasdirectradiationHoweverthecorrelati

6、onbetweenthetemperaturewimtheglobalradiationanddirectradiationgall’tfindAndthetemperatureandtheastronomicalradiationisalsoverywellSointroducethefactorintotheprocessofregressionoftemperature’ScalculationAndtheintroduceofa

7、stronomicalradiationcantakeconsiderofthebothlargeandsmallscale，SOitcarlbothreflectthewholetrendandthedetailwhichispreciousduringthecalculatethedistributionoffactorofmeteorologyThepaperusethemodelbasedonthealtitudeandradi

8、ationEstimatedthetemperaturedistributionofchongqingTheresultsuggeststhatthedistributionmostdecidedbythealtitudebutitisfarfromenoughwhenestimatetemperatureonlybyaltitudeTheintroductionofastronomicalradiationcaninfectthein