initial commit / add all books

1 files changed, 36 insertions, 0 deletions

diff --git a/764/CH4/EX4.8.b/solution4_8.sce b/764/CH4/EX4.8.b/solution4_8.sce
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+

+//Obtain path of solution file

+path = get_absolute_file_path('solution4_8.sce')

+//Obtain path of data file

+datapath = path + filesep() + 'data4_8.sci'

+//Clear all

+clc

+//Execute the data file

+exec(datapath)

+//Calculate the permissible tensile stress for the link sigmat (N/mm2)

+sigmat = Sut/fs

+//Assume the value of t to be 1mm

+t = 1

+//Calculate the direct tensile stress D (N/mm2)

+D = (P * 1000)/(t * (ratio * t))

+//Calculate the value of y (mm)

+y = t

+//Calculate the second moment of area I (mm4)

+I = (t * ((ratio * t)^3))/12

+//Calculate the dimensions of cross-section t

+a = (-1 * D) + ((-1 * P * 1000)/I)

+b = (-1 * P * 1000 * e)/I

+p = [sigmat 0 a b]

+r = roots(p)

+real_part = real(r)

+for i = 1:1:3

+    if(real_part(i)>0)

+        t = real_part(i)

+        break

+    end

+end

+//Print results

+printf('\nValue of t = %f mm\n',t)

+printf('\nArea of cross-section = (%f x %f) mm2\n',t,(ratio * t))

+

+