Removed Problem Statements Completely

5 files changed, 11 insertions, 54 deletions

diff --git a/Fundamentals_of_Heat_and_Mass_Transfer/Chapter_1.ipynb b/Fundamentals_of_Heat_and_Mass_Transfer/Chapter_1.ipynb
index 7c755d06..91987df5 100644
--- a/Fundamentals_of_Heat_and_Mass_Transfer/Chapter_1.ipynb
+++ b/Fundamentals_of_Heat_and_Mass_Transfer/Chapter_1.ipynb
@@ -1,7 +1,7 @@
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  "nbformat": 3,
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@@ -125,7 +125,6 @@
      "input": [
       "\n",
       "\n",
-      "# Find Velocity of Coolant Fluid\n",
       "import math\n",
       "Ts = 56.4+273.15;  \t\t\t\t\t#[K] - Surface Temperature of Steam\n",
       "Tsurr = 25+273.15; \t\t\t\t\t#[K] - Temperature of Surroundings\n",
@@ -184,7 +183,6 @@
      "input": [
       "\n",
       "\n",
-      "# Find Skin Temperature & Heat loss rate\n",
       "import math\n",
       "A=1.8;\t    \t\t\t\t\t\t\t\t# [m^2] Area for Heat transfer i.e. both surfaces\n",
       "Ti = 35+273.; \t \t\t\t\t\t\t\t#[K] - Inside Surface Temperature of Body\n",
@@ -260,8 +258,6 @@
      "input": [
       "\n",
       "%pylab inline\n",
-      "# (a) Curie Temperature for h = 15 W/m^2\n",
-      "# (b) Value of h for cure temp = 50 deg C\n",
       "\n",
       "import math\n",
       "import numpy\n",
diff --git a/Fundamentals_of_Heat_and_Mass_Transfer/Chapter_12.ipynb b/Fundamentals_of_Heat_and_Mass_Transfer/Chapter_12.ipynb
index 9072d911..0458d8c6 100644
--- a/Fundamentals_of_Heat_and_Mass_Transfer/Chapter_12.ipynb
+++ b/Fundamentals_of_Heat_and_Mass_Transfer/Chapter_12.ipynb
@@ -1,7 +1,7 @@
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  "metadata": {
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@@ -31,9 +31,7 @@
       "\n",
       "\n",
       "import math\n",
-      "# a) Intensity of emission in each of the three directions\n",
-      "# b) Solid angles subtended by the three surfaces\n",
-      "# c) Rate at which radiation is intercepted by the three surfaces\n",
+      "\n",
       "\n",
       "A1 = .001\t\t;#[m^2] Area of emitter\n",
       "In  = 7000\t\t;#[W/m^2.Sr] Intensity of radiation in normal direction\n",
@@ -172,10 +170,7 @@
       "\n",
       "\n",
       "import math\n",
-      "# Spectral Emissive Power of a small aperture on the enclosure\n",
-      "# wavelengths below which and above which 10% of the radiation is concentrated\n",
-      "# Spectral emissive power and wavelength associated with maximum emission\n",
-      "# Irradiation on a small object inside the enclosure\n",
+      "\n",
       "\n",
       "T = 2000.\t\t\t\t\t\t\t\t;#[K] temperature of surface\n",
       "stfncnstt = 5.67*math.pow(10,-8)\t\t;#[W/m^2.K^4] Stefan-Boltzmann constant\n",
@@ -245,7 +240,7 @@
       "import math\n",
       "import scipy\n",
       "from scipy import integrate\n",
-      "# Rate of emission per unit area over all directions between 0 degC and 60 degC and over all wavelengths between wavelengths 2 and 4 micro-m\n",
+      "\n",
       "\n",
       "T = 1500.\t\t\t\t\t\t\t\t;#[K] temperature of surface\n",
       "stfncnstt = 5.67*math.pow(10,-8)\t\t;#[W/m^2.K^4] Stefan-Boltzmann constant\n",
@@ -298,9 +293,7 @@
      "input": [
       "\n",
       "import math\n",
-      "# Total hemispherical emissivity\n",
-      "# Total emissive Power\n",
-      "# Wavelength at which spectral emissive power will be maximum\n",
+      "\n",
       "\n",
       "T = 1600.\t\t\t\t\t\t\t\t;#[K] temperature of surface\n",
       "wl1 = 2            \t\t\t\t\t\t;#[micro-m] wavelength 1\n",
@@ -381,8 +374,6 @@
       "import math\n",
       "import scipy\n",
       "from scipy import integrate\n",
-      "# Spectral , Normal emissivity en and spectral hemispherical emissivity e\n",
-      "# Spectral normal intensity In and Spectral emissive power\n",
       "\n",
       "T = 2000.\t\t\t\t\t\t\t\t;#[K] temperature of surface\n",
       "wl = 1            \t\t\t\t\t\t;#[micro-m] wavelength \n",
@@ -459,9 +450,7 @@
       "import matplotlib\n",
       "from matplotlib import pyplot\n",
       "%pylab inline\n",
-      "# Spectral distribution of reflectivity\n",
-      "# Total, hemispherical absorptivity\n",
-      "# Nature of surface temperature change\n",
+      "\n",
       "\n",
       "T = 500.\t\t\t\t\t\t\t\t;#[K] temperature of surface\n",
       "e = .8;\n",
@@ -535,7 +524,6 @@
      "input": [
       "\n",
       "import math\n",
-      "# Total emissivity of cover glass to solar radiation\n",
       "\n",
       "T = 5800.\t\t\t\t\t\t\t\t;#[K] temperature of surface\n",
       "e = .8;\n",
@@ -582,9 +570,6 @@
       "\n",
       "\n",
       "import math\n",
-      "# Total hemispherical emissivity of fire brick wall\n",
-      "# Total emissive power of brick wall\n",
-      "# Absorptivity of the wall to irradiation from coals\n",
       "\n",
       "Ts = 500.\t\t\t\t\t\t\t;#[K] temperature of brick surface\n",
       "Tc = 2000.           \t\t\t\t;#[K] Temperature of coal exposed\n",
@@ -650,8 +635,6 @@
      "input": [
       "\n",
       "import math\n",
-      "# Total hemispherical absorptivity and emissivity of sphere for initial condition\n",
-      "# values of absoprtivity and emissivity after sphere has been in furnace a long time\n",
       "\n",
       "Ts = 300.;\t\t\t\t\t\t\t#[K] temperature of surface\n",
       "Tf = 1200;           \t\t\t\t#[K] Temperature of Furnace\n",
@@ -714,8 +697,6 @@
       "\n",
       "\n",
       "import math\n",
-      "# Useful heat removal rate per unit area\n",
-      "# Efficiency of the collector\n",
       "\n",
       "Ts = 120+273.;\t\t\t\t\t\t\t#[K] temperature of surface\n",
       "Gs = 750;                 \t\t\t\t#[W/m^2] Solar irradiation\n",
diff --git a/Fundamentals_of_Heat_and_Mass_Transfer/Chapter_13.ipynb b/Fundamentals_of_Heat_and_Mass_Transfer/Chapter_13.ipynb
index 908362f2..c86d6c34 100644
--- a/Fundamentals_of_Heat_and_Mass_Transfer/Chapter_13.ipynb
+++ b/Fundamentals_of_Heat_and_Mass_Transfer/Chapter_13.ipynb
@@ -1,7 +1,7 @@
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   "name": "",
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+  "signature": "sha256:0be077d15f32f0d1b8e0a08fdc77fccd31f63a0aa5b7d4531be27e5ff004495f"
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  "nbformat": 3,
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@@ -30,7 +30,6 @@
      "input": [
       "\n",
       "\n",
-      "# View Factors of known surface Geometries\n",
       "import math\n",
       "# (1) Sphere within Cube\n",
       "F12a = 1                    \t\t;#By Inspection\n",
@@ -93,7 +92,6 @@
       "import math\n",
       "import numpy\n",
       "from numpy import linalg\n",
-      "# Net rate of Heat transfer to the absorber surface\n",
       "\n",
       "L = 10        \t;#[m] Collector length = Heater Length\n",
       "T2 = 600      \t;#[K] Temperature of curved surface\n",
@@ -164,7 +162,6 @@
       "\n",
       "\n",
       "import math\n",
-      "# Power required to maintain prescribed temperatures\n",
       "\n",
       "T3 = 300.         \t\t\t\t\t;#[K] Temperature of surrounding\n",
       "L = .15        \t\t\t\t\t\t;#[m] Furnace Length\n",
@@ -216,8 +213,6 @@
       "\n",
       "\n",
       "import math\n",
-      "# Heat gain by the fluid passing through the inner tube\n",
-      "# Percentage change in heat gain with radiation shield inserted midway between inner and outer tubes\n",
       "\n",
       "T2 = 300      \t;#[K] Temperature of inner surface\n",
       "D2 = .05      \t;#[m] Diameter of Inner Surface\n",
@@ -270,8 +265,6 @@
      "input": [
       "\n",
       "import math\n",
-      "# Rate at which heat must be supplied per unit length of duct\n",
-      "# Temperature of the insulated surface\n",
       "\n",
       "T2 = 500      \t\t\t\t\t;#[K] Temperature of Painted surface\n",
       "e2 = .4     \t \t\t\t\t;# emissivity of Painted Surface\n",
@@ -332,8 +325,7 @@
       "\n",
       "\n",
       "import math\n",
-      "# Rate at which heat must be supplied \n",
-      "# Temperature of the insulated surface\n",
+      "\n",
       "\n",
       "T1 = 1000.      \t\t\t\t;#[K] Temperature of Heated Surface\n",
       "e1 = .8      \t\t\t\t\t;# emissivity of Heated Surface\n",
diff --git a/Fundamentals_of_Heat_and_Mass_Transfer/Chapter_14.ipynb b/Fundamentals_of_Heat_and_Mass_Transfer/Chapter_14.ipynb
index 6d3fd60d..b13d25b6 100644
--- a/Fundamentals_of_Heat_and_Mass_Transfer/Chapter_14.ipynb
+++ b/Fundamentals_of_Heat_and_Mass_Transfer/Chapter_14.ipynb
@@ -1,7 +1,7 @@
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+  "signature": "sha256:c20c5ffc14398659aab9089e6b803cb3218676cd974382b644456d53b86a097c"
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  "nbformat": 3,
  "nbformat_minor": 0,
@@ -31,7 +31,6 @@
       "\n",
       "\n",
       "import math\n",
-      "# Molar and mass fluxes of hydrogen and the relative values of the mass and thermal diffusivities for the three cases\n",
       "\n",
       "T = 293.  \t    \t\t\t\t;#[K] Temperature\n",
       "Ma = 2       \t\t\t\t\t;#[kg/kmol] Molecular Mass\n",
@@ -139,7 +138,6 @@
       "from numpy import linalg\n",
       "import matplotlib\n",
       "from matplotlib import pyplot\n",
-      "# Evaporation rate through a single pore\n",
       "\n",
       "T = 298          \t\t\t;#[K] Temperature\n",
       "D = 10*math.pow(10,-6)     \t;#[m]\n",
@@ -199,7 +197,6 @@
       "#Variable Initialization\n",
       "\n",
       "import math\n",
-      "# Rate of water vapor molar diffusive ttansfer through the trough wall\n",
       "\n",
       "D = .005     \t\t\t\t\t\t;#[m] Diameter\n",
       "L = 50*math.pow(10,-6);          \t#[m] Length\n",
@@ -245,7 +242,6 @@
       "#Variable Initialization\n",
       "\n",
       "import math\n",
-      "# The rate of change of the helium pressure dp/dt\n",
       "\n",
       "D = .2             \t\t\t;#[m] Diameter\n",
       "L = 2*math.pow(10,-3)       ;#[m] Thickness\n",
@@ -293,9 +289,6 @@
       "#Variable Initialization\n",
       "\n",
       "import math\n",
-      "# The Hydrogen mass diffusive flux nA (kg/s.m^2)\n",
-      "#A -> Hydrogen\n",
-      "#B -> Plastic\n",
       "\n",
       "Dab = 8.7*math.pow(10,-8)       ;#[m^2/s] Diffusion coefficient\n",
       "Sab = 1.5*math.pow(10,-3)       ;#[kmol/m^3.bar] Solubility\n",
@@ -345,7 +338,6 @@
       "#Variable Initialization\n",
       "\n",
       "import math\n",
-      "# Maximum Thickness of a bacteria laden biofilm, that may be siccessfully treated\n",
       "\n",
       "Dab = 2*math.pow(10,-12)        \t;#[m^2/s] Diffusion coefficient\n",
       "Ca0 = 4*math.pow(10,-3)        \t\t;#[kmol/m^3] Fixed Concentration of medication\n",
@@ -390,7 +382,6 @@
       "#Variable Initialization\n",
       "\n",
       "import math\n",
-      "# Total dosage of medicine delivered to the patient over a one-week time period, sensivity of the dosage to the mass duffusivity of the patch and skin\n",
       "\n",
       "Dap = .1*math.pow(10,-12)       ;#[m^2/s] Diffusion coefficient of medication with patch\n",
       "Das = .2*math.pow(10,-12)       ;#[m^2/s] Diffusion coefficient of medication with skin\n",
diff --git a/Fundamentals_of_Heat_and_Mass_Transfer/Chapter_2.ipynb b/Fundamentals_of_Heat_and_Mass_Transfer/Chapter_2.ipynb
index 0de7a462..d440a2d3 100644
--- a/Fundamentals_of_Heat_and_Mass_Transfer/Chapter_2.ipynb
+++ b/Fundamentals_of_Heat_and_Mass_Transfer/Chapter_2.ipynb
@@ -1,7 +1,7 @@
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@@ -33,9 +33,6 @@
       "def alpha(p, Cp, k):\n",
       "    a=k/(p*Cp); #[m^2/s]\n",
       "    return a;\n",
-      "#(a) Pure Aluminium at 300K\n",
-      "# From Appendix A, Table A.1\n",
-      "#calculations and results\n",
       "\n",
       "p = 2702.;  \t\t#[Kg/m^3] - Density Of Material \n",
       "Cp = 903.; \t\t\t#[J/kg.K] - Specific heat of Material\n",