1、北京工業(yè)大學(xué)碩士學(xué)位論文地源熱泵豎直U形管傳熱和土壤溫度場(chǎng)數(shù)值模擬研究姓名：金楠申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：熱能工程指導(dǎo)教師：唐志偉20040501北京工業(yè)大學(xué)工學(xué)碩士學(xué)位論文AbstractAground—coupledheatpump(GCHP)takesthesoilasheatsourceinheatingandheatsinkincoolinsmodeThesolltemperatureishigherthantheairtemp

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7、osimulatetheheattransferandflowinU—tubes，theheattransferbetweenU—tubesandsoilandtheSOiltemperaturefieldToincreaseworkefficiencyandadaptthetrendofnumericalcomputingIusedtheGAMBIT，asoftwareforconstitutingmathematicalmodels