水的粘度計(jì)算表

水的黏度表(0～40℃)溫度T℃K粘度μPa·s或N·s·m-2溫度T℃K粘度μPa·s或N·s·m20。1.792121.0000—3—31.0000×1274.161.7313—3—30.98100.9810×—3—32275.16。1.6728×。。0.9579×—3—3。。1.6191×3—3—3296.16。0.9358×—3—34。1.56741.5674×。。。5278.16。。0.8937×—3—3。。60.87370.8737×—3—3。7280.16。。0.8545×—3—38。1.3860—3—30.83600.8360×。91.3462—3—3。。0.8180×—3—3。。—3—3303.16。0.8007×。。—3—3。。1.23630.7679。。1.2028×。0.75230.7523×—3—3。。1.17090.737110—3—3—3。1.1404×—3—30.7225。1.11111.1111×309.16。1。1.0828×310.160.6947×—3。1.0559×。。。。。0.6685×—3—3。1.0050×—3—3。。0.6560×水的物理性質(zhì)體積膨普蘭

比定壓熱表面張

溫度飽和蒸氣密度ρ焓導(dǎo)熱系數(shù)λ粘度μ脹系數(shù)德數(shù)容力σ

t/℃壓—31——1——1α/10Pr—c·K/10K—1-11

p—0。6082904.21255.13。75。6謝謝閱讀13。。2262742。04。19757.45130.77。74.1。謝謝閱讀。3346283.90。59.89。72。67.01感謝閱讀4.24747125.69。17461。76。07。71。2。精品文檔放心下載7.37662165.714.17463.3865。60。4.32精品文檔放心下載12。31988.14.174。7854.944.4967。73.54感謝閱讀19.9322251.124.17865.9446.88。66.22.98感謝閱讀31.1648292.99。17866。76。61。64。3。感謝閱讀。8334.94。19567。4535.656.32。精品文檔放心下載70.136965.3。20867。98。65。。感謝閱讀101。958.4419.10。22068.0428.387.5258。81.76感謝閱讀143.310461.344.238。2725.89。56。9。謝謝閱讀198。943.1。68.5023。738.6454。8。感謝閱讀270.25934.84.26668.5021.77。52。81.36感謝閱讀361.4714.28768.2720.10。50。7。謝謝閱讀476。04.31268.3818。6348。6。感謝閱讀618。907.4。68.2717.3610。746。61.11謝謝閱讀792。34.379。9216.28。精品文檔放心下載1003。59763.254.41767.4515.3042。31.00精品文檔放心下載1255。6876.04.460。99。420.96精品文檔放心下載。0852.434.505。29。6338。4。精品文檔放心下載。852.8。65.4813。04。136.10.91謝謝閱讀。34.61464.5512.46。謝謝閱讀。3。63。7311.9731。60.88謝謝閱讀。61037.494.75662.8011.4729。1。精品文檔放心下載1085。。799.04.84461.7610。9826.7。謝謝閱讀1135。。784.0。60。8410.5919。7。2。精品文檔放心下載5503.99767.91185.285.07059.9610.20。謝謝閱讀6417.2471236.28。22957。459.8119。5。感謝閱讀7443.2931289.95。48555.829.4226。20.93謝謝閱讀1344。8592.9455.73653.969.1229。2。感謝閱讀。691.11402.16。07152。348.831.02精品文檔放心下載11300.3667.11462.03。57350。598.53。感謝閱讀。621526.197.243。73。43。37。。精品文檔放心下載1594。14615.9610.18.16445。71。53。45。1.38謝謝閱讀。5574.41671。。50443。03。66。83.891.60感謝閱讀1761。18667.10。39.546.67。。36謝謝閱讀。951892.4340.31933.73。0.48。謝謝閱讀F3Viscositydecreaseswithpressure精品文檔放心下載(attemperaturesbelow33°C)感謝閱讀Viscousflowmoleculesmovingthroughthevoidsthatexistbetween

them.Asthepressureincreases,thevolumedecreasesandthevolumeofthesevoidsreduces,sonormallyincreasingpressureincreasestheviscosity.謝謝閱讀Water'spressure—viscositybehavior［534］beexplainedtheincreasedpressure(upto150MPa)causingdeformation,soreducingthestrengthofthehydrogen—bondednetwork,whichisalsopartiallyresponsibleforthe。Thisreductionincohesivitymorethancompensatesforthereducedvoidvolume。精品文檔放心下載Itisthusadirectconsequenceofthebalancebetweenhydrogenbondingeffectsthederdispersionforces［558]inwater；hydrogenbondingprevailinglowertemperaturesandpressures.Athigherpressures（densities），balancebetweenhydrogenbondingeffectsandthederdispersionforcesistippedinofthedispersionforcestheremaining

hydrogenbondsarestrongerduetothecloserproximityofthecontributingatoms[655Viscosity,，increaseswithpressure.Thedashedline(opposite)indicatestheviscosityminima.感謝閱讀variationofviscositywithpressureandtemperaturehasbeenusedevidence感謝閱讀thattheviscosityisdeterminedmorebytheextentofhydrogenbondingratherthan感謝閱讀hydroge