Modified the code

4 files changed, 0 insertions, 107 deletions

diff --git a/806/CH7/EX7.1/71.sce b/806/CH7/EX7.1/71.sce
deleted file mode 100644
index 0ffc8a9a0..000000000
--- a/806/CH7/EX7.1/71.sce
+++ /dev/null
@@ -1,15 +0,0 @@
-clc

-pathname=get_absolute_file_path('71.sce')

-filename=pathname+filesep()+'71.sci'

-exec(filename)

-diary('C:\users\Bhavesh\desktop\scilab\71.txt')

-disp("A smooth flat plate 3 m wide and 30 m long is towed through still water at 20 degree celsius with a speed of 6m/s.Determine the drag on one side of the plate and the drag on the first 3 m of plate")

-disp("Solution:")

-R=U*l/v//Reynolds number

-Cd=0.455/(log10(R))^2.58//Constant

-D1=Cd*w*l*p*(U^2)/2//Drag force on whole plate

-D2=Cd*w*l1*p*U^2/2//Drag force on first 3 m

-disp("N",D1,"Drag force on whole plate")

-disp("N",D2,"Drag force on first 3m")

-

-diary(0)

diff --git a/806/CH7/EX7.1/71.txt b/806/CH7/EX7.1/71.txt
deleted file mode 100644
index 55756a872..000000000
--- a/806/CH7/EX7.1/71.txt
+++ /dev/null
@@ -1,21 +0,0 @@
- 

- A smooth flat plate 3 m wide and 30 m l 

-      ong is towed through still water a 

-      t 20 degree celsius with a speed o 

-      f 6m/s.Determine the drag on one s 

-      ide of the plate and the drag on t 

-      he first 3 m of plate              

- 

- Solution:   

- 

- Drag force on whole plate   

- 

-    3176.7877  

- 

- N   

- 

- Drag force on first 3m   

- 

-    317.67877  

- 

- N   

diff --git a/806/CH7/EX7.2/72.sce b/806/CH7/EX7.2/72.sce
deleted file mode 100644
index 2989457bb..000000000
--- a/806/CH7/EX7.2/72.sce
+++ /dev/null
@@ -1,22 +0,0 @@
-clc

-pathname=get_absolute_file_path('72.sce')

-filename=pathname+filesep()+'72.sci'

-exec(filename)

-diary('C:\users\Bhavesh\desktop\scilab\72.txt')

-disp("Dredging operations in a river yield large volumes of sediments whose smallest particle is measured to be coarse sand with a diameter of 4 microns and whose largest particle is coarse sand with a diameter of 1000 microns or 1mm.determine the settling velocity for each size class.Gw=9764 N/m^3;Ssand=2.65;Sclay=1.6;and the viscosity at 30 degree celsius is 0.8*10D-3 N.s/m^2")

-disp("Solution:")

-disp("(i)For clay particles:")

-disp("Assuming reynolds number less than 1")

-w1=d1^2*(S1-1)*p/(18*v)//Settling velocity of clay particles

-R1=d1*w1/v//reynolds number

-disp(R1,"R1=")

-disp("Since reynolds number is less than 1,hence")

-disp("m/s",w1,"Settling velocity for clay particles")

-disp("(ii)For sand particles:")

-disp("Assuming reynolds number greater than 1 and equal to 220 Cd=0.7")

-w2=sqrt(1.333*d2*p*(S2-1)/(Cd*r))//Settling velocity of clay particles

-R2=d2*w2*1e3/v//reynolds number

-disp(R2,"R2")

-disp("Since the reynolds number is greater than 1")

-disp("m/s",w2,"Hence the settling velovity =")

-diary(0)

diff --git a/806/CH7/EX7.2/72.txt b/806/CH7/EX7.2/72.txt
deleted file mode 100644
index 29bb09e63..000000000
--- a/806/CH7/EX7.2/72.txt
+++ /dev/null
@@ -1,49 +0,0 @@
- 

- Dredging operations in a river yield la 

-      rge volumes of sediments whose sma 

-      llest particle is measured to be c 

-      oarse sand with a diameter of 4 mi 

-      crons and whose largest particle i 

-      s coarse sand with a diameter of 1 

-      000 microns or 1mm.determine the s 

-      ettling velocity for each size cla 

-      ss.Gw=9764 N/m^3;Ssand=2.65;Sclay= 

-      1.6;and the viscosity at 30 degree 

-       celsius is 0.8*10D-3 N.s/m^2      

- 

- Solution:   

- 

- (i)For clay particles:   

- 

- Assuming reynolds number less than 1   

- 

- R1=   

- 

-    3.255D-08  

- 

- Since reynolds number is less than 1,he 

-      nce                                

- 

- Settling velocity for clay particles   

- 

-    0.0000065  

- 

- m/s   

- 

- (ii)For sand particles:   

- 

- Assuming reynolds number greater than 1 

-       and equal to 220 Cd=0.7           

- 

- R2   

- 

-    219.41569  

- 

- Since the reynolds number is greater th 

-      an 1                               

- 

- Hence the settling velovity =   

- 

-    0.1755325  

- 

- m/s