From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 2165/CH6/EX16.28/6_28.sce | 23 +++++++++++++++++++++++ 2165/CH6/EX6.1/6_1.sce | 15 +++++++++++++++ 2165/CH6/EX6.10/6_10.sce | 25 +++++++++++++++++++++++++ 2165/CH6/EX6.11/6_11.sce | 25 +++++++++++++++++++++++++ 2165/CH6/EX6.13/6_13.sce | 23 +++++++++++++++++++++++ 2165/CH6/EX6.15/6_15.sce | 14 ++++++++++++++ 2165/CH6/EX6.16/6_16.sce | 20 ++++++++++++++++++++ 2165/CH6/EX6.18/6_18.sce | 10 ++++++++++ 2165/CH6/EX6.19/6_19.sce | 20 ++++++++++++++++++++ 2165/CH6/EX6.2/6_2.sce | 11 +++++++++++ 2165/CH6/EX6.23/6_23.sce | 23 +++++++++++++++++++++++ 2165/CH6/EX6.25/6_25.sce | 22 ++++++++++++++++++++++ 2165/CH6/EX6.4/6_4.sce | 23 +++++++++++++++++++++++ 2165/CH6/EX6.5/6_5.sce | 18 ++++++++++++++++++ 2165/CH6/EX6.6/6_6.sce | 25 +++++++++++++++++++++++++ 2165/CH6/EX6.8/6_8.sce | 22 ++++++++++++++++++++++ 16 files changed, 319 insertions(+) create mode 100755 2165/CH6/EX16.28/6_28.sce create mode 100755 2165/CH6/EX6.1/6_1.sce create mode 100755 2165/CH6/EX6.10/6_10.sce create mode 100755 2165/CH6/EX6.11/6_11.sce create mode 100755 2165/CH6/EX6.13/6_13.sce create mode 100755 2165/CH6/EX6.15/6_15.sce create mode 100755 2165/CH6/EX6.16/6_16.sce create mode 100755 2165/CH6/EX6.18/6_18.sce create mode 100755 2165/CH6/EX6.19/6_19.sce create mode 100755 2165/CH6/EX6.2/6_2.sce create mode 100755 2165/CH6/EX6.23/6_23.sce create mode 100755 2165/CH6/EX6.25/6_25.sce create mode 100755 2165/CH6/EX6.4/6_4.sce create mode 100755 2165/CH6/EX6.5/6_5.sce create mode 100755 2165/CH6/EX6.6/6_6.sce create mode 100755 2165/CH6/EX6.8/6_8.sce (limited to '2165/CH6') diff --git a/2165/CH6/EX16.28/6_28.sce b/2165/CH6/EX16.28/6_28.sce new file mode 100755 index 000000000..21c506dac --- /dev/null +++ b/2165/CH6/EX16.28/6_28.sce @@ -0,0 +1,23 @@ +clc +//initialisation of variables +p=100//lb/in62 +p1=0.5//lb/in^2 +T1=659.3//C.H.U/lb +T2=26.2//C H U/lb +W=181//C H U/lb +H1=66//C H U/lb +H2=115//C H U /lb +D=0.912//C H U/lb +H3=533.4//C H U/lb +T3=108.5 //Degree C +T4=26.4//Degree C +W1=82.1/(D*H3)//lb +s=1-W1//lb +//CALCULATIONS +T=W/(T1-T2)*100//percent +Wd=H1+(H2*s)//C H U/lb +H=T1-T3//C H U//lb +TE=Wd/H*100//percent +//RESULTS +printf('the without bleeding % f pecent',T) +printf('the proper weight of steam is bled=% f percent',TE) diff --git a/2165/CH6/EX6.1/6_1.sce b/2165/CH6/EX6.1/6_1.sce new file mode 100755 index 000000000..2fdc931b6 --- /dev/null +++ b/2165/CH6/EX6.1/6_1.sce @@ -0,0 +1,15 @@ +clc +//initialisation of variables +p1=150//lb/in^2 +p2=10//lb/in^2 +n=10//percent +T=183.6+479.4//C.H.U +x2=0.852//C.H.U +H=553.9//C.H.U/lb +h1=T-H//C.H.U/lb +//CALCULATIONS +V=sqrt(2*32.2*1400*h1)//ft/sec +V1=sqrt(2*32.2*1400*0.9*h1)//ft/sec +//RESULTS +printf('the neglecting friction=% f ft/sec',V) +printf('the frictional drop in the nozzle is 10 recent of the total heat drop=% f ft/sec',V1) diff --git a/2165/CH6/EX6.10/6_10.sce b/2165/CH6/EX6.10/6_10.sce new file mode 100755 index 000000000..163541329 --- /dev/null +++ b/2165/CH6/EX6.10/6_10.sce @@ -0,0 +1,25 @@ +clc +//initialisation of variables +d=0.15//lb +p=20//lb/in^2 +p1=100//lb/iN62 +t=200//degree C +f=10//percent +Pt=0.5457*p1//lb/in^2 +x1=0.996//in +x2=0.952//in +h=29//C.H.U/lb +h1=65//C.H.U/lb +v=7.73//ft^3 +v1=20.12//ft^3 +T=0.364//in +T1=0.465//in +v2=sqrt(2*32.2*1400*h)//ft/sec +v3=sqrt(2*32.2*1400*h1)//ft/sec +//CALCULATIONS +V1=d*v*x1//ft^3 +V2=d*v1*x2//ft^3 +A1=(V1/v2)*144//in^2 +A2=(V2/v3)*144//in^2 +//RESULTS +printf('the throat and exit diameters of the nozzle=% f in^2',A2) diff --git a/2165/CH6/EX6.11/6_11.sce b/2165/CH6/EX6.11/6_11.sce new file mode 100755 index 000000000..972c6707c --- /dev/null +++ b/2165/CH6/EX6.11/6_11.sce @@ -0,0 +1,25 @@ +clc +//initialisation of variables +h=0.5//lb +p1=2.5//lb/in^2 +p2=100//lb/in^2 +t=250//Degree C +pv=1.3//constant +pt=0.5457*p2//lb/in^2 +t1=18//degree C +h1=32//C.H.U/lb +h2=151//C.H.U/lb +D=0.887//in +V1=sqrt(2*32.2*1400*h1)//ft/sec +V2=sqrt(2*32.2*1400*h2)//ft.sec +s1=8.74//ft^3 +s2=140.8//ft^3 +T1=0.687//in +T1=1.77//in +V3=h*s1//ft^3/sec +V4=h*s2//ft^3/sec +//CALCULATIONS +A1=(V3/V1)*144//in^2 +A2=(V4/V2)*144//in^2 +//RESULTS +printf('the size os nozzle=% f in^2',A2) diff --git a/2165/CH6/EX6.13/6_13.sce b/2165/CH6/EX6.13/6_13.sce new file mode 100755 index 000000000..4dcd43367 --- /dev/null +++ b/2165/CH6/EX6.13/6_13.sce @@ -0,0 +1,23 @@ +clc +//initialisation of variables +h=500//gallons +p1=150//lb/in^2 +p2=0.6//lb/in^2 +P=p2*p1//lb/in^2 +h=25//C.H.U/lb +p=62.4//lb/ft^2 +V=sqrt(2*32.2*1400*h)//ft/sec +D=0.996//in^2 +d=4.898//in^2 +v1=1.2//in +vi=163.2//ft/sec +m=V/32.2//ft.lb.sec +//CALCULATIONS +W=V/vi-1//lb +W1=(5000)/(3600*W)//ft/sec +V1=W1*d*D//ft^3 +A=V1/V*144//in^2 +I=(50/36+W1)//lb/sec +A1=(I*144)/(62.4*vi)//in^2 +//RESULTS +printf('the aera of the stream and water orifices=% f in^2',A1) diff --git a/2165/CH6/EX6.15/6_15.sce b/2165/CH6/EX6.15/6_15.sce new file mode 100755 index 000000000..3f444f00d --- /dev/null +++ b/2165/CH6/EX6.15/6_15.sce @@ -0,0 +1,14 @@ +clc +//initialisation of variables +a=50//degree c +v=2000//ft/sec +p=800//ft/sec +b=20//Degree C +v1=0.9//in^2 +v2=513//ft/sec +W=(1/32.2)*[1810-(-313)]*p//ft/lb lb stream /sec +K=(v^2)/(2*32.2)//ft/lb sec +//CALCULATIONS +D=(W/K)*100//percent/lb +//RESULTS +printf('the work done per lb=% f percent/lb',D) diff --git a/2165/CH6/EX6.16/6_16.sce b/2165/CH6/EX6.16/6_16.sce new file mode 100755 index 000000000..c6114a56f --- /dev/null +++ b/2165/CH6/EX6.16/6_16.sce @@ -0,0 +1,20 @@ + +clc +//initialisation of variables +t=65//B.Th.U per lb +n=0.98//dry +p=105//lb/in^2 +a=14//Degree C +b=20//Degree C +p1=800//ft/sec +v=0.80//ft/lb +p2=3.5//lb/sec +q=1400//in +V=sqrt(2*32.2*778*t)//ft/sec +W=(p1)*(1750-b)/32.2//ft lb/lb stream/sec +H=(W*p2/550)//ft/lb +E=1/64.4*[(1053)^2-(825)^2]//ft.lb steam /sec +//CALCULATIONS +Hd=(E/q)//C.H.U +//RESULTS +printf('the steam as it leaves the blades and hourse power=% f C.H.U',Hd) diff --git a/2165/CH6/EX6.18/6_18.sce b/2165/CH6/EX6.18/6_18.sce new file mode 100755 index 000000000..009a08855 --- /dev/null +++ b/2165/CH6/EX6.18/6_18.sce @@ -0,0 +1,10 @@ +clc +//initialisation of variables +p=300//ft/sec +W=880//ft/sec +a=18//degree C +g=32.2//ft +//CALCULATIONS +Wd=(p*W)/g//ft lb +//RESULTS +printf('the work done /lb steam sec=% f ft lb',Wd) diff --git a/2165/CH6/EX6.19/6_19.sce b/2165/CH6/EX6.19/6_19.sce new file mode 100755 index 000000000..4315eb69b --- /dev/null +++ b/2165/CH6/EX6.19/6_19.sce @@ -0,0 +1,20 @@ +clc +//initialisation of variables +a=35//Degree C +b=20//degree C +f=2//ft +w=422//ft +w1=222//ft +g=32.2//ft +s=1500//r p m +j=0.8//ft +p=3//lb/sec +h=80//percent +i=1400//ft +P=(%pi*(31/12)*(s/60))//ft/sec +W=P/g*[w-(-w1)]//ft lb +H=(p*W)/550//ft lb +//CALCULATIONS +E=W/(j*i)//C.H.U +//RESULTS +printf('the house -power developed per pair of rings if the steam=% f ft lb',E) diff --git a/2165/CH6/EX6.2/6_2.sce b/2165/CH6/EX6.2/6_2.sce new file mode 100755 index 000000000..e7bbcbdb9 --- /dev/null +++ b/2165/CH6/EX6.2/6_2.sce @@ -0,0 +1,11 @@ +clc +//initialisation of variables +v=((3140*%pi*60*60)/(4*4*144))//ft/sec +v1=0.852*38.37//ft^3 +//CALCULATIONS +W=(v/v1)//lb +V=(2970*%pi*60*60)/(4*4*144)//ft^3 +W1=(V/v1)//lb +//RESULTS +printf('the weight of steam per hour=% f lb',W) +printf('the weight of steam per hour=% f lb',W1) diff --git a/2165/CH6/EX6.23/6_23.sce b/2165/CH6/EX6.23/6_23.sce new file mode 100755 index 000000000..bab1576e2 --- /dev/null +++ b/2165/CH6/EX6.23/6_23.sce @@ -0,0 +1,23 @@ +clc +//initialisation of variables +d=7//ft +h=2//in +s=750//r p m +s1=31.3//lb/sec +h1=1.5//in +a=25//Degree c +p=5.7//lb/in^2 +d1=0.97//in +h2=370//ft/sec +j=32.2//in +k=1400//in +e=0.75//percent +w=326//in +p=290//in +vi=155//ft/sec +//CALCULATIONS +P=(%pi*7.69*s)/(60)//ft/sec +H=(P*h2*s1)/(550*j)//ft/sec +E=(P*h2)/(j*e*k)//C.H.U/lb +//RESULTS +printf('the drop in pressure while the steam is passing through the turbine=% f C.H.U/lb',E) diff --git a/2165/CH6/EX6.25/6_25.sce b/2165/CH6/EX6.25/6_25.sce new file mode 100755 index 000000000..ec68fca44 --- /dev/null +++ b/2165/CH6/EX6.25/6_25.sce @@ -0,0 +1,22 @@ +clc +//initialisation of variables +p=300//lb/in^2 +ab=100//degree C +w=26.4//C +t=40//lb/in^2 +t1=180//Degree C +p1=0.5//lb/in^2 +T=732.38//C.H.U +W=26.2//C.H.U/lb +W1=102//C.H.U/lb +x=0.963//in +d=335//C.H.U/lb +E=743.85//C.H.U/lb +//CALCULATIONS +H=T-w//C.H.U/lb +h=T-W1//C.H.U/lb +H1=E-h//C.H.U/lb +T1=H+H1//C.H.U/lb +Wd=W1+d//C.H.U +//RESULTS +printf('the total work done per lb steam=% f C.H.U',Wd) diff --git a/2165/CH6/EX6.4/6_4.sce b/2165/CH6/EX6.4/6_4.sce new file mode 100755 index 000000000..2b5bdb2c4 --- /dev/null +++ b/2165/CH6/EX6.4/6_4.sce @@ -0,0 +1,23 @@ +clc +//initialisation of variables +p1=300//lb +p=75//lb/in^2 +p2=8//lb/in^2 +h=90//C.H.U/lb +Pt=0.58*p//lb/in^2 absolute +h1=24//lb/C.H.U +D=0.968//C.H.U +D1=0.886//C.H.U +v=9.7//ft^3 +v1=47.24//ft^3 +V=sqrt(2*32.2*1400*24)//ft/sec +V1=sqrt(2*32.2*1400*90)//ft/sec +//CALCULATIONS +H=(p1*v*D/3600)//ft^3 +V2=(p1*v1*D1/3600)//ft^3 +A=0.768//in^2 +A1=1.72//in^2 +d=sqrt(4*0.768/%pi)//in +d1=sqrt((4*A1)/(%pi))//in +//RESULTS +printf('the diameters at the throat and exit of the nozzle=% f in',d1) diff --git a/2165/CH6/EX6.5/6_5.sce b/2165/CH6/EX6.5/6_5.sce new file mode 100755 index 000000000..923614b66 --- /dev/null +++ b/2165/CH6/EX6.5/6_5.sce @@ -0,0 +1,18 @@ +clc +//initialisation of variables +d=2.15//in^2 +a=0.98//dry +p=100//lb/in^2 +p1=11000//lb +P=0.58*p//lb/in^2 +H=24//C.H.U/lb +D=0.947//lb +s=7.407//ft^3 +//CALCULATION +V=sqrt(2*32.2*1400*H)//ft/sec +V1=V*(d/144)//ft^3 +T=V1/(s*D)//lb +A=(p1/3600)//lb +C=A/T//lb +//RESULTS +printf('the coefficient of discharge for the nozzles=% f lb',C) diff --git a/2165/CH6/EX6.6/6_6.sce b/2165/CH6/EX6.6/6_6.sce new file mode 100755 index 000000000..7fbc750c1 --- /dev/null +++ b/2165/CH6/EX6.6/6_6.sce @@ -0,0 +1,25 @@ +clc +//initialisation of variables +p=9.5//lb +p1=120//lb +e=0.88//in +p2=80//lb/in^2 +d=25//in +d1=0.125//in +t=14//degree C +T=e*19//C.H.U/lb +D=0.975//in +V=sqrt(2*32.2*1400*T)//ft/sec +S=5.467//ft^3 +//CALCULATIONS +V1=p*S*D//ft^3 +T1=(V1*144/V)//in^2 +C=25*%pi//in +N=C/2.5//in +P=C/31//in +W=d1/sind(t)//in +L=P-W//in +W1=L*sind(t)//in +T2=(T1)/(31*W1)//in +//RESULTS +printf('The number of nozzles their breadth and heigh=% f in',T2) diff --git a/2165/CH6/EX6.8/6_8.sce b/2165/CH6/EX6.8/6_8.sce new file mode 100755 index 000000000..1f8143fea --- /dev/null +++ b/2165/CH6/EX6.8/6_8.sce @@ -0,0 +1,22 @@ +clc +//initialisation of variables +p1=100//lb/in^2 +p2=15//lb/in^2 +d1=95//percent +d2=30//percent +P=0.58*p1//lb/in^2 +H=0.95*25//C.H.U/lb +H1=0.95*76.5//C.H.U/lb +D=0.97//in +D1=0.905//in +V=7.407//ft^3 +V1=sqrt(2*32.2*1400*H)//ft/sec +V2=sqrt(2*32.2*1400*H1)//ft/sec +//CALCULATIONS +V3=(2*%pi*1*V1)/(64*4*144)//ft^3 +W=(V3*3600)/(V*D)//lb +K=V2/(2*32.2)//ft lb sec +E=[((V2)^2*W)/(2*32.2*3600)]//ft.lb +W1=(E*d2)/(p1*550)//ft.lb +//RESULTS +printf('the quantity of steam used per hour and horse power developed=% f ft.lb',W1) -- cgit