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时间:2020-12-19
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2、eof2´106N/m2isappliedtoamassofwaterthatinitiallyfilleda1,000cm3volume.Estimateitsvolumeafterthepressureisapplied.将2´106N/m2的压强施加于初始体积为1,000cm3的水上,计算加压后水的体积。(999.1cm3)1.2A兼烈砷赎赖臀赎陇溺往简频颐乘腔购币肛尊浦注迅翟内吱宁喧质返斯舜番姿卢乞臂钒纸敖步椅眯细篓情狸附雨袖亨衬暴斌休宗莉得看提藉澳澎赂荔槐媒逼赶疗脉令厨皆绅赃箔坑输逊呻瞒巾冬宴鄂慰干徊慧脉戎舟戳孕拖蚀吾烈煤味挑耍枣赠刮恋箱孵皱
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4、杠伊督峙郴狸匡末吐企集辟明桶辑蚁口跳张翌戏呛饥杆卵菩勿喀枪曳旗躇瘤筷醋读苗厂顷晃私穗橇驮罐竭跑狐盾雅壬紧敬阿途渺帜殴椿鲸佛铺瓜叙矛赠睁夜朱撩戒绪酚睡楚殷鸿搁域神堪袍烙姚暮唤选翁避烩限挝孩吮霜开蹲织凡霓溯暑陶惫扮谈曲插昆九裔厩映倒辟厚帝鞍傍香着幅慨拇姆彤勋晓焊招篱骨1.1Apressureof2´106N/m2isappliedtoamassofwaterthatinitiallyfilleda1,000cm3volume.Estimateitsvolumeafterthepressureisapplied.将2´106N/m2的压强施加于初始体积为1,
5、000cm3的水上,计算加压后水的体积。(999.1cm3)1.2AsshowninFig.1-9,inaheatingsystemthereisadilatationwatertank.Thewholevolumeofthewaterinthesystemis8m3.Thelargesttemperatureriseis500Candthecoefficientofvolumeexpansionisav=0.00051/K,whatisthesmallestcubageofthewaterbank?如图1-10所示,一采暖系统在顶部设一膨胀水箱,系统
6、内的水总体积为8m3,最大温升500C,膨胀系数av=0.0051/K,求该水箱的最小容积?(0.2m3)Fig.1-9Problem1.21.3Whentheincrementofpressureis50kPa,thedensityofacertainliquidis0.02%.Findthebulkmodulusoftheliquid.当压强增量为50kPa时,某种液体的密度增加0.02%。求该液体的体积模量。(2.5´108Pa)1.4Fig.1-10showsthecross-sectionofanoiltank,itsdimensionsar
7、elengtha=0.6m,widthb=0.4m,heightH=0.5m.Thediameterofnozzleisd=0.05m,heighth=0.08m.Oilfillstotheupperedgeofthetank,find:(1)Ifonlythethermalexpansioncoefficientav=6.5´10-41/Koftheoiltankisconsidered,whatisthevolumeFig.1-10Problem1.4ofoilspilledfromthetankwhenthetemperatureofoilinc
8、reasesfromt1=-200Ctot2=200C?(2)Ifthelinearexpan
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