城市給水管網(wǎng)系統(tǒng)優(yōu)化的軟件開發(fā).pdf

1、合肥工業(yè)大學(xué)碩士學(xué)位論文城市給水管網(wǎng)系統(tǒng)優(yōu)化的軟件開發(fā)姓名：呂樹清申請學(xué)位級別：碩士專業(yè)：水力學(xué)及河流動力學(xué)指導(dǎo)教師：王國明2002.5.20TheDesignofSoftwareontheOptimizationofWaterSupplyNetworksofCityAbstract111esystemofwatersupplynetworksisverycomplicatedMoreandmorepeoplehavealreadyre

2、alizeditsimportance，whenusershavemorestrictcriteriontothequalityandquantityofwaterthegraduallyspreadingofthescaleofwatersupplynetworksandtheprogressofcomputertechnologyFromthedistributionofinitialflowtheoptimalcalculatio

3、nofpipenetworksandthedrawingofthefigureonequalhydraulicpressureline，theyareconnectedwitheachotherifanyoneofthemisameliorated，itwillimprovethetotaleffectThisthesiswilldesignasoftwareincludingthethreeparts，bycomputerandmak

4、ethetotaleffectbest，atthesametimethedatainputedshouldbefewerIninitialflowdistribution，makeuseofmethodoftheminimumsquaresummation。takingintoaccountthelengthofpipeUsingthemethodoftheminimumsquaresummation，countinglargerind

5、exofpipelength，distributeinitiatoryflowofpipenetworksItcallbetterconsideratethepipelenth’SinfluencetoflowanditsresultsatefitterforthetheoriesofflowdistributionItisthebestoneinalloptimalmethodsandpropitioustofinishthecalc

6、ulationbycomputerIntheoptimalcalculationofpipenetworks，usinggeneticalgorithmstooptimize，bynaturalnumbercodingThenthisthesissimplydiscusstheselectionofinitialgeneticcolonyandthereasonablevalueofpenaltyfunctionmultiplierIt

7、improvetheconstringencyspeedofgeneticalgorithmsThenusingMATLABtOdrawthefigureofwatersupplynetworks，includingthesolidfigure，theplanedyeingfigureandlabeledfigureSothemethodcanmakethefigureintuitionisticandbetteranalysisThe

8、last，thethesisexpounddetailedlythejunctureMATLABand陽丘DDuringdesigningthesoftware，usingthevirtueofMATLABand陽dD。maketheeffectbestandvalidatethefeasibilitybyanexampleThelast，thethesisputforwardtheshortagetothesoRwarcandhave