英文名称:Fluid Mechanics
【课程编号】:ENV12001 | 【所属模块】学科基础课 |
【学分数】3 | 【适用专业】环境科学与工程、水文水资源及其他理工科专业 |
【学时数】48 | 【开设学期】春季 |
【已开设次数】12 | 【建议选课人数】40-80……(需配备助教) |
【授课教师姓名】陈家军 | 【授课教师职称】教授 |
【授课教师联系方式】Email:chenjiajun@mccoymadeblog.com手机:13621322655 | |
【先修课要求】数学分析、普通物理学 |
一、课程简介
威尼斯人appliutilixueshiyanjiuyishuiweidaibiaodebukeyasuozhanxingliutiyundongdejibenyundongguilvyijigongchengyingyongdekexue。liutilixuekechengdetedianshililunxingqiang、gainianduo、gongshiduo。kechengneirongbaokuo:liutijinglixue,liutiyundongxue,lixiangliutidonglixuehepingmianshiliu,liutizulihenengliangsunshi,youyaguanliu、mingquliudeng。liutilixuemiqielianxigongchengshiji,qineirongzhijieshentoudaohenduozhuanyekechengzhong,duihouxukechengzhishiwangluodegoujianqizhezhongjianqiaoliangdezuoyong。tongguogaikechengdexuexi,keyipeiyangxueshengfenxiwentihejiejuewentidenengli,weihouxuzhuanyekechengdexuexidiandinglilunjichu。
tongguobenkechengxuexi,shixueshengxitongdizhangwoliutiyundongdejibengainian、jibenlilunyujibenliutilixuejisuanfangfa,jubeiyidingdefenxiwentihejiejuewentidenengli,weihouxuzhuanyekechengdexuexizuobiyaozhunbei,bingchubujubeiliutilixueshiyanjinengjigongchengzhonglilunlianxishijidenengli。
(一)第-章……绪论4学时(课堂讲授学时+课程实验学时)
主要内容:
威尼斯人app1、liutilixuederenwujifazhanshi;
2、lianxujiezhijiashe、liutidezhuyaowulixingzhi
威尼斯人appbaokuo:liutiyiliudongxing,zhilianghemidu,zhonglianghezhongdu,zhanxing(zhanzhixing),liutideyasuoxinghepengzhangxing,biaomianzhangli,qihuayaqiangdeng。
3、zuoyongzailiutishangdeli
baokuo:zhilianglihebiaomianli。
威尼斯人app4、liutilixuedeyanjiufangfa
fenweililunfenxifa、shiyanfa、shuzhijisuanfa。
教学要求:
shuxiliutidezhuyaowulixingzhi,zhangwozuoyongzailiutishangdeli,lejieliutidelianxujiezhimoxinggainian。
重点、难点:
zhongdianshishixueshenglejiegaikechengdejiaoxuemude、jibenneirongjixuexibenkechengyingzhuyidewenti;
nandianshiliutideliudongxing,lianxujiezhimoxing,zhanzhixingheniudunneimocadinglv。
其它教学环节:(如实验、习题课、讨论课、其它实践活动):习题讲解
(二)第二章……流体静力学6学时(课堂讲授学时+课程实验学时)
主要内容:
1、liutidejingyaqiangtexing
2、liutipinghengweifenfangcheng(oulapinghengweifenfangcheng)
威尼斯人appbaokuo:liutipinghengweifenfangcheng(oulapinghengweifenfangcheng),liutipinghengweifenfangchengdejifen,dengyamianjiqixingzhi,pasikadinglvdengbufen。
3、流体静力学基本方程(只有重力作用)
baokuo:zhonglizuoyongxiadeliutipinghengfangcheng,dengyamian,yaqiangdejiliangdanweihebiaoshifangfa,wuliyiyihejiheyiyi,jingyaqiangfenbutu,ceyaji(celiangliutijingyaqiangdeyiqi)。
4、流体的相对平衡
威尼斯人appbaokuo:raorongqizhongxinqianchuizhouzuodengjiaozhuansuduxuanzhuanyundong,dengjiasushuiping(zhixian)yundongrongqizhongyetidexiangduipingheng。
威尼斯人app5、zuoyongzaipingmianshangdeyetizongyali
baokuo:tujiefa(daxiao、fangxiang、zuoyongdian),jiexifa。
6、zuoyongzaiqumianshangdeyetizongyali
7、fuliheqianti、futidewending
baokuo:ajimideyuanli(fulidejisuan),qiantijifutiweichipinghengdetiaojian,qiantijifutiweichipinghengdewending。
教学要求:
威尼斯人appzhangwoliutijingyaqiangdegainianjixingzhi,bingzhangwodianyaqianghezongyalidejisuanfangfa,shuxiliutipinghengweifenfangchengjiqizaixiangduipinghengzhongdeyingyong。
重点、难点:
威尼斯人appzhongdianshishixueshengzhangwodianyaqiangyuzongyalidejisuanfangfa;
nandianshiyaqiangdeduliangfangfa,yunyongliantongqineidengyamiandeyuanliqiujiedianyaqiangyijizongyalideqianchuifenlizhongyalitidequeding;zuoyongzaiqumianshangyetizongyalidejisuan,shouyaxingxinheyalizuoyongzhongxindequfen。
其它教学环节:习题讲解和实验课。
(三)第三章……流体运动学6学时(课堂讲授学时+课程实验学时)
主要内容:
1威尼斯人app、描述流体运动的两种方法
威尼斯人appbaokuo:lagelangrifangfa,oulafa(liuchangfa),oulafayulagelangrifadequbieyubijiao,jixianyuliuxian。
2威尼斯人app、描述流体运动的一些基本概念
baokuo:liuguan、liushu、yuanliu、guoliuduanmian、zongliu,liuliang、duanmianpingjunsudu(liusu)。
3、流体运动的分类
baokuo:hengdingliuhefeihengdingliu,junyunliuyufeijunyunliu(jianbianliuhejibianliu),youyaliu、wuyaliu、sheliu,sanweiliudong(sanyuanliu),erweiliudong(eryuanliu,pingmianliudong),yiweiliudong(yiyuanliu)。
4、流体运动的连续性方程
baokuo:liutiyundongdelianxuxingweifenfangcheng,zongliudelianxuxingfangcheng(hengdingliu),huiliu、fenliuqingkuang,liutiliuliangdeceliang。
5、流体微元运动的基本形式
威尼斯人appbaokuo:liutiweiyuanyundongdejibenxingshi,erweiqingkuangxiadeliutiweiyuanyundongdejibenxingshi,erweiqingkuang(pingmianqingkuang)xialiutiweiyuanyundongdejibenxingshiyusudubianhuazhijianguanxi,sudufenjiedingli(haimuhuozisudufenjiedingli)。
6威尼斯人app、无涡流(无旋流),有涡流(有旋流)
baokuo:wuwoliu(sudushi,shihanshu),youwoliu(youxuanliu)。
教学要求:
威尼斯人appzhangwomiaoshuliutiyundongdelagelangrifaheoulafa,shuxiliutiyundongdeyixiejibengainian、liutiweiyuanyundongdejibenxingshijibiaoshufangfa,lijiehengdingliuyufeihengdingliu、junyunliuyufeijunyunliu、jianbianliuyujibianliuzhijiandequbiehelianxi,lejiewuwoliu(sudushi,shihanshu)heyouwoliu(youxuanliu)dequbie。
重点、难点:
威尼斯人appzhongdianshishixueshengzhangwoyonglagelangrifaheoulafayanjiuliutiyundongdebutong;
威尼斯人appnandianshiyonglagelangrifaheoulafajinxingliutiyundongdeqiujie,zhengquequfenbutongdeliutiyundongleixing。
其它教学环节:习题讲解和实验课。
(四)第四章……理想流体动力学和平面势流6学时(课堂讲授学时+课程实验学时)
主要内容:
1、理想流体的运动微分方程(欧拉运动微分方程)
baokuo:lixiangliutiyundongweifenfangcheng(oulayundongweifenfangcheng),geluomike(lanmu)yundongweifenfangcheng,lixiangliutiyundongweifenfangchengdejifen、bonulifangcheng。
2威尼斯人app、理想流体元流的伯努利方程
威尼斯人appbaokuo:fangcheng(bukeyasuojunzhi、lixiangliuti、hengdingyuanliu),lixiangliutiyuanliubonulifangchengdewuli、jiheyiyi。
3、恒定平面势流
baokuo:sudushidexingzhi,liuhanshujiqixingzhi,liuhanshuyusudushideguanxi,jiandanpingmianshiliu,shiliudiejiayuanlihejuli。
教学要求:
zhangwolixiangliutideyundongweifenfangcheng,lejieliutiweituanyundongdejibenxingshi,shuxisudushihanshuheliuhanshu,lejieshiliudiejiayuanli,juyouyunyonglixiangliutideyundongweifenfangcheng、bonulifangchengqiujieliutiyundongdenengli。
重点、难点:
威尼斯人appzhongdianshishixueshengjuyoulinghuoyunyonglixiangliutideyundongweifenfangcheng、bonulifangchengqiujieliutiyundongdenengli;
威尼斯人appnandianshilijieoulafajiqijibengainian、mingquebonulifangchengduanmianpingjundeyiyi,zhangwodongliangfangchengdetouyingguanxijiliudongyoushidehanyi。
其它教学环节:习题讲解
(五)第五章……实际流体动力学基础8学时(课堂讲授学时+课程实验学时)
主要内容:
1、实际流体的运动微分方程(N-S方程)
威尼斯人appbaokuo:yiyinglibiaoshideshijiliutideyundongweifenfangcheng,shijiliutideyundongweifenfangcheng(nawei-situokesifangcheng),n-sfangchengdejifen(yanliuxianjifen)。
2、实际流体元流的伯努利方程
baokuo:shijiliutiyuanliudebonulifangcheng,wuliyiyi、jiheyiyi。
3、shijiliutizongliudenengliangfangcheng(bonulifangcheng)
baokuo:shijiliutizongliudebonulifangcheng,wenqiuli(venturi)guan(liuliangji)。
4、hengdingzongliudedongliangfangcheng
5、zongliudedongliangjufangcheng
教学要求:
lijieshijiliutiyulixiangliutizhidianyinglidequbie,zhangwoshijiliutiyundongweifenfangcheng(n-sfangcheng)xiangpinghengoulaweifenfangchenghuolixiangliutiyundongweifenfangchengdezhuanhua,juyouyunyongbonulifangchengdenenglijiqubiegexiangdewuliyiyi。
重点、难点:
威尼斯人appzhongdianshishixueshengshenrulijieshijiliutiyundongweifenfangcheng(n-sfangcheng),juyoulinghuoyunyongliutiyundonglianxuxingfangcheng、nengliang(bonuli)fangchenghedongliangfangchengliutidonglixuesandafangchengqiujieshijiwentidenengli;
威尼斯人appnandianshimingquebonulifangchengduanmianpingjundeyiyi,yingyongbonulifangchengshiduanmianjijizhunmiandexuanqu,zhangwodongliangfangchengdetouyingguanxijiliudongyoushidehanyi。
(六)第六章……流体阻力和能量损失8学时(课堂讲授学时+课程实验学时)
主要内容:
1、流体的两种流动形态:层流和湍流
baokuo:leinuoshiyan(yuanguan、hengdingliushiyan)——cengliuhetuanliu,liutaidepanbiezhunze--linjieleinuoshu。
2、恒定、均匀流沿程水头损失的表达式
包括:沿程损失与切应力的关系——均匀流基本方程,切应力分布,沿程水头损失hf的表达式。
3威尼斯人app、层流沿程损失的分析和计算
包括:流速分布,最大流速umax在管轴处,断面平均流速,动能修正系数、动量修正系数,沿程水头损失hf,沿程阻力系数λ。
4、湍流理论基础
威尼斯人appbaokuo:tuanliuyundongdejibentezheng,cengliuxiangtuanliuzhuanbiandetiaojian,tuanliudemaidongxingyushijianxing,tuanliudefenlei,tuanliudejibenfangcheng——leinuofangcheng,tuanliubanjingyanlilun,zhanxingdiceng、guanghuabimian、cucaobimian。
5、湍流沿程损失的分析和计算
威尼斯人appbaokuo:nigulazishiyan(1933),tuanliuguanghuaquyanchengzulixishudequeding,tuanliucucaoquyanchengzulixishudequeding,tuanliuguoduquyanchengzulixishudequeding,shiyongguandaoyanchengzulixishudequeding,jisuanyanchengsunshidejingyangongshi。
6、jubusunshidefenxihejisuan
威尼斯人appbaokuo:jubusunshifenxi,jubusunshidejisuan。
教学要求:
威尼斯人appzhangwoliutiyundongdeliangzhongxingtaijiqipanbiefangfa,shuxiyuanguanzhongcengliuyundongguilv,shuxituanliutezheng、tuanliushijunhuagainian,lejiefujiaqieyinglijihunhezhangdudegainian,shuxiyanchengshuitousunshidechengyinhezulixishudebianhuaguilv,zhangwoyanchengshuitousunshidejisuanfangfa,shuxijubushuitousunshidechengyin,zhangwojubushuitousunshidejisuanfangfa,lejiewuxiankongjianwendongsheliudeguilvyijituanliukuosandejibengainian,binglejietuanliukuosanfangcheng。
重点、难点:
威尼斯人appzhongdianshishixueshengzhangwocengliuyutuanliugainianjiqiliutaipanbiefangfa,yuanguancengliudeyundongguilv,yanchengshuitousunshijijubushuitousunshidejisuanfangfa,yanchengzulixishudebianhuaguilvyijiyingxiangyinsu;
nandianshiduiliudongzhongbutongliutaidelijie、duituanliutezhengyutuanliushijunhuagainiandelijieyijiyanchengshuitousunshidechengyin。
(七)第七章……边界层理论基础和绕流运动4学时(课堂讲授学时+课程实验学时)
主要内容:
1、bianjiecengjibengainian
2、raoliuyundong
威尼斯人appbaokuo:raoliuzulidegainian,erweiwutideraoliuzuli,sanweiwutideraoliuzuli。
raoliuzulidezuchengbufen:mocazuliheyacha(xingzhuang)zuli。
教学要求:
威尼斯人applijiebianjiecenggainianyubianjiecengfenlixianxiang,lejieraoliuzulidejisuan。
重点、难点:
威尼斯人appzhongdianshishixueshenglijiebianjiecengdegainian、nenggouquedingchuraoliudezulixishu;
nandianshiduiraoliuzulidezhengquefenxi,yijiquedingchuraoliuzulixishu。
其它教学环节:实验流动现象观察。
(八)第八章……有压管流3学时(课堂讲授学时+课程实验学时)
主要内容:
1、简单短管中的恒定有压流
威尼斯人appbaokuo:jiandanduanguanshuilijisuandejibengongshi,jiandanduanguanshuilijisuandejibenleixing。
2、jiandanzhangguanzhongdehengdingyouyaliu
3、fuzazhangguanzhongdehengdingyouyaliu
威尼斯人appbaokuo:chuanlianguandao,binglianguandao。
4、yanchengjunyunxieliuguandaozhongdehengdingyouyaliu
威尼斯人appbaokuo:yanchenglianxujunyunxieliu,yanchengduokongkou、dengjianju、dengliuliangchuliu。
5、guanwangzhongdehengdingyouyaliujisuanjichu
威尼斯人appbaokuo:zhizhuangguanwang,huanzhuangguanwang。
教学要求:
威尼斯人appzhangwokongkou、guanzuijibengongshijiqiyingyong,zhangwoyouyaguanliudeshuilijisuanheshuitouxianhuizhifangfa,lejiezhangwozhizhuangguanwangdeshuilijisuanfangfahehuanzhuangguanwangdejisuanyuanli。
重点、难点:
威尼斯人appzhongdianshishixueshengzhangwoyouyaguanliu,tebieshifuzazhangguandeshuilijisuanheshuitouxianhuizhifangfa;nandianshibinglianguanluxitongzhonggezhiguanyuzongxitongjianshuitousunshi、liuliangyijizukangdeguanxi,gezhiguandeliuliangfenpei。
其它教学环节:习题讲解。
(九)第九章……明渠流3学时(课堂讲授学时+课程实验学时)
主要内容:
1、恒定明渠均匀流
baokuo:mingqujunyunliudetexingjiqichanshengtiaojian,mingqujunyunliudejisuangongshi,mingqudeshuilizuiyouduanmianheyunxuliusu,mingqujunyunliushuilijisuandejibenwentihefangfa。
2、恒定明渠流的流动型态和基本概念
baokuo:huanliuhejiliu,liutaidepanbiebiaozhun,duanmiandanweinengliang、linjieshuishen、linjiedipo。
3、hengdingmingquliuliutaizhuanhuanshidejubushuilixianxiang——shuiyuehedieshui。
教学要求:
威尼斯人appzhangwomingqujunyunliuchanshengdetiaojian、tezhengjiqishuilijisuanfangfa,zhangwomingqufeijunyunjianbianliudetezheng、duanmiandanweinengliang、linjieshuishen、linjiedipoyijiji、huanliudepanbiefangfa,lejieshuiyuexianxiangjiqijibenfangcheng;zhangwolengzhuxingqudaozhongdehengdingfeijunyunjianbianliushuimianquxiandingxingfenxifangfa,lejiefenduanqiuhefajisuanshuimianquxianfangfa。
重点、难点:
zhongdianshimingqujunyunliudeshuilijisuan,mingqufeijunyunjianbianliudetezheng,duanmiandanweinengliang、linjieshuishen、linjiedipodenggainian,ji、huanliutaidepanbiefangfa;
nandianshimingqujunyunliudeshuilizuiyouduanmianyuyunxuliusu,linjieshuishendejisuanfangfa。
其它教学环节:习题讲解。
教材:《工程流体力学》(第二版,上、下册),闻德荪主编。
参考资料:威尼斯人app《流体力学》上课课件PPT,流体力学习题解答与分析,流体力学实验课指导材料,流体力学概念与原理的动画软件。
baokuo:pingshichengji(40%)heqimozhongkaochengji(60%,bijuan)。pingshichengjibaokuoketangbiaoxian、zuoyewanchengqingkuang、shiyanbaogaozhuanxieqingkuangjiyiciqizhongkaoshidechengji。