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| author | debashisdeb | 2014-06-20 15:42:42 +0530 |
|---|---|---|
| committer | debashisdeb | 2014-06-20 15:42:42 +0530 |
| commit | 83c1bfceb1b681b4bb7253b47491be2d8b2014a1 (patch) | |
| tree | f54eab21dd3d725d64a495fcd47c00d37abed004 /Materials_science_and_engineering_an_introduction/CH16.ipynb | |
| parent | a78126bbe4443e9526a64df9d8245c4af8843044 (diff) | |
| download | Python-Textbook-Companions-83c1bfceb1b681b4bb7253b47491be2d8b2014a1.tar.gz Python-Textbook-Companions-83c1bfceb1b681b4bb7253b47491be2d8b2014a1.tar.bz2 Python-Textbook-Companions-83c1bfceb1b681b4bb7253b47491be2d8b2014a1.zip | |
removing problem statements
Diffstat (limited to 'Materials_science_and_engineering_an_introduction/CH16.ipynb')
| -rw-r--r-- | Materials_science_and_engineering_an_introduction/CH16.ipynb | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/Materials_science_and_engineering_an_introduction/CH16.ipynb b/Materials_science_and_engineering_an_introduction/CH16.ipynb index c360c16f..02f6165f 100644 --- a/Materials_science_and_engineering_an_introduction/CH16.ipynb +++ b/Materials_science_and_engineering_an_introduction/CH16.ipynb @@ -27,17 +27,12 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "#(a) Compute the modulus of elasticity\n",
- "#(b) find Load carried by each of fiber and matrix phase\n",
- "#(c) Determine the strain\n",
"\n",
- "#Given\n",
"E_gf=69.0 # in GPa Elasticity of glass fibre\n",
"mf_gf=0.4 #Vol % of glass fibre\n",
"E_pr=3.4 # in GPa Elasticity of poyester resin\n",
"mf_pr=0.6 #Vol % of polyester resin\n",
"\n",
- "#Calculation\n",
"E_cl=(E_pr*mf_pr)+(E_gf*mf_gf)\n",
"Ac=250.0 #mm**2\n",
"sigma=50.0 #MPa\n",
@@ -52,7 +47,6 @@ "e_m=sigma_m/(E_pr*10**3) #Strain for matrix phase\n",
"e_f=sigma_f/(E_gf*10**3) #Strain for fiber phase\n",
"\n",
- "#Result\n",
"print\"(a)Modulus of elasticity of composite is \",round(E_cl,0),\"GPa\"\n",
"print\"(b)Load carried by each of fiber and matrix phase is \",round(Ff,0),\"N\"\n",
"print\"(c)Strain for matrix phase is \",round(e_m,4)\n",
@@ -87,18 +81,14 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "#Elastic Modulus Determination for a Glass Fiber-Reinforced Composite\u2014Transverse Direction\n",
"\n",
- "#Given\n",
"E_gf=69 # in GPa Elasticity of glass fibre\n",
"mf_gf=0.4 #Vol % of glass fibre\n",
"E_pr=3.4 # in GPa Elasticity of poyester resin\n",
"mf_pr=0.6 #Vol % of polyester resin\n",
"\n",
- "#Calculation\n",
"E_ct=E_pr*E_gf/((E_pr*mf_gf)+(E_gf*mf_pr)) #GPa\n",
"\n",
- "#Result\n",
"print\"In transverse direction, modulus of elaticity is \",round(E_ct,1),\"GPa\"\n",
"\n"
],
@@ -127,21 +117,16 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "#A tubular composite shaft is to be designed.\n",
"\n",
- "#Given\n",
"Do=70*10**-3 #mm, outside diameter\n",
"Di=50*10**-3 #mm, inside diameter\n",
"L=1 #m Length\n",
"F=1000 #N load\n",
"dy=0.35*10**-3 #mm, deflection\n",
"\n",
- "#Calculation\n",
- "#Required longitudinal modulus of elasticity\n",
"E=(4*F*L**3)/(3*math.pi*dy*(Do**4-Di**4))\n",
"Vc=(math.pi*L*(Do**2-Di**2))/4.0\n",
"\n",
- "#Result\n",
"print\"(a)longitudinal modulus of elasticity is\",round(E/10**9,1),\"GPa\"\n",
"print\"(b)The total tube volume is\",round(Vc*10**6,0),\"cm**3\"\n"
],
|