INDEX TO THE STRESS CONCENTRATION FACTORS |
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xv | (16) |
PREFACE |
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xxxi | |
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1 DEFINITIONS AND DESIGN RELATIONS |
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1 | (58) |
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1 | (2) |
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3 | (7) |
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1.2.1 Selection of Nominal Stresses |
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6 | (3) |
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1.2.2 Accuracy of Stress Concentration Factors |
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9 | (1) |
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1.3 Stress Concentration as a Two-Dimensional Problem |
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10 | (1) |
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1.4 Stress Concentration as a Three-Dimensional Problem |
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11 | (2) |
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1.5 Plane and Axisymmetric Problems |
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13 | (2) |
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1.6 Local and Nonlocal Stress Concentration |
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15 | (6) |
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1.6.1 Examples of "Reasonable" Approximations |
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19 | (2) |
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1.7 Multiple Stress Concentration |
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21 | (3) |
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1.8 Theories of Strength and Failure |
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24 | (12) |
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1.8.1 Maximum Stress Criterion |
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25 | (1) |
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26 | (2) |
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1.8.3 Maximum Shear Theory |
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28 | (1) |
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1.8.4 von Mises Criterion |
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28 | (2) |
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1.8.5 Observations on the Use of the Theories of Failure |
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30 | (2) |
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1.8.6 Stress Concentration Factors under Combined Loads, Principle of Superposition |
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32 | (4) |
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36 | (5) |
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1.10 Design Relations For Static Stress |
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41 | (3) |
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41 | (2) |
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43 | (1) |
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1.11 Design Relations for Alternating Stress |
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44 | (1) |
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44 | (1) |
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45 | (1) |
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1.12 Design Relations for Combined Alternating and Static Stresses |
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45 | (4) |
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46 | (3) |
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49 | (1) |
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1.13 Limited Number of Cycles of Alternating Stress |
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49 | (1) |
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1.14 Stress Concentration Factors and Stress Intensity Factors |
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50 | (5) |
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55 | (4) |
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59 | (76) |
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59 | (1) |
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2.2 Stress Concentration Factors |
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60 | (2) |
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62 | (5) |
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2.3.1 Opposite Deep Hyperbolic Notches in an Infinite Thin Element; Shallow Elliptical, Semicircular, U-Shaped or Keyhole-Shaped Notches in Semi-Infinite Thin Elements; Equivalent Elliptical Notch |
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62 | (1) |
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2.3.2 Opposite Single Semicircular Notches in a Finite-Width Thin Element |
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63 | (1) |
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2.3.3 Opposite Single U-Shaped Notches in a Finite-Width Thin Element |
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63 | (1) |
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2.3.4 "Finite-Width Correction Factors" for Opposite Narrow Single Elliptical Notches in a Finite-Width Thin Element |
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64 | (1) |
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2.3.5 Opposite Single V-Shaped Notches in a Finite-Width Thin Element |
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65 | (1) |
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2.3.6 Single Notch on One Side of a Thin Element |
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65 | (1) |
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2.3.7 Notches with Flat Bottoms |
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65 | (1) |
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2.3.8 Multiple Notches in a Thin Element |
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66 | (1) |
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2.4 Depressions in Tension |
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67 | (2) |
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2.4.1 Hemispherical Depression (Pit) in the Surface of a Semi-infinite Body |
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67 | (1) |
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2.4.2 Hyperboloid Depression (Pit) in the Surface of a Finite-Thickness Element |
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67 | (2) |
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2.4.3 Opposite Shallow Spherical Depressions (Dimples) in a Thin Element |
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69 | (1) |
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69 | (1) |
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2.5.1 Deep Hyperbolic Groove in an Infinite Member (Circular Net Section) |
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69 | (1) |
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2.5.2 U-Shaped Circumferential Grooves in a Bar of Circular Cross Section |
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69 | (1) |
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2.5.3 Flat-Bottom Grooves |
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70 | (1) |
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2.6 Bending of Thin Beams with Notches |
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70 | (2) |
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2.6.1 Opposite Deep Hyperbolic Notches in an Infinite Thin Element |
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70 | (1) |
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2.6.2 Opposite Semicircular Notches in a Flat Beam |
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70 | (1) |
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2.6.3 Opposite U-Shaped Notches in a Flat Beam |
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70 | (1) |
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2.6.4 V-Shaped Notches in a Flat Beam Element |
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70 | (1) |
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2.6.5 Notch on One Side of a Thin Beam |
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70 | (1) |
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2.6.6 Single or Multiple Notches with Semicircular or Semielliptical Notch Bottoms |
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71 | (1) |
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2.6.7 Notches with Flat Bottoms |
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71 | (1) |
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2.7 Bending of Plates with Notches |
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72 | (1) |
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2.7.1 Various Edge Notches in an Infinite Plate in Transverse Bending |
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72 | (1) |
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2.7.2 Notches in Finite-Width Plate in Transverse Bending |
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72 | (1) |
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2.8 Bending of Solids with Grooves |
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72 | (2) |
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2.8.1 Deep Hyperbolic Groove in an Infinite Member |
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72 | (1) |
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2.8.2 U-Shaped Circumferential Groove in a Bar of Circular Cross Section |
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72 | (1) |
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2.8.3 Flat-Bottom Grooves in Bars of Circular Cross Section |
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73 | (1) |
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2.9 Direct Shear and Torsion |
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74 | (2) |
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2.9.1 Deep Hyperbolic Notches in an Infinite Thin Element in Direct Shear |
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74 | (1) |
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2.9.2 Deep Hyperbolic Groove in an Infinite Member |
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74 | (1) |
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2.9.3 U-Shaped Circumferential Groove in a Bar of Circular Cross Section |
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74 | (2) |
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2.9.4 V-Shaped Circumferential Groove in a Bar of Circular Cross Section |
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76 | (1) |
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2.9.5 Shaft in Torsion with Grooves with Flat Bottoms |
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76 | (1) |
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2.10 Test Specimen Design for Maximum K(t) for a Given r/D or r/H |
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76 | (2) |
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78 | (2) |
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81 | (54) |
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135 | (40) |
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135 | (2) |
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3.2 Stress Concentration Factors |
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137 | (1) |
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3.3 Tension (Axial Loading) |
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137 | (6) |
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3.3.1 Opposite Shoulder Fillets in a Flat Bar |
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137 | (1) |
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3.3.2 Effect of Shoulder Geometry in a Flat Member |
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138 | (1) |
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3.3.3 Effect of a Trapezoidal Protuberance on the Edge of a Flat Bar |
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139 | (1) |
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3.3.4 Fillet of Noncircular Contour in a Flat Stepped Bar |
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139 | (3) |
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3.3.5 Stepped Bar of Circular Cross Section with a Circumferential Shoulder Fillet |
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142 | (1) |
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142 | (1) |
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3.3.7 Stepped Pressure Vessel Wall with Shoulder Fillets |
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143 | (1) |
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143 | (1) |
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3.4.1 Opposite Shoulder Fillets in a Flat Bar |
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143 | (1) |
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3.4.2 Effect of Shoulder Geometry in a Flat Thin Member |
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143 | (1) |
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3.4.3 Elliptical Shoulder Fillet in a Flat Member |
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143 | (1) |
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3.4.4 Stepped Bar of Circular Cross Section with a Circumferential Shoulder Fillet |
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143 | (1) |
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144 | (3) |
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3.5.1 Stepped Bar of Circular Cross Section with a Circumferential Shoulder Fillet |
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144 | (1) |
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3.5.2 Stepped Bar of Circular Cross Section with a Circumferential Shoulder Fillet and a Central Axial Hole |
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144 | (1) |
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145 | (2) |
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3.6 Methods of Reducing Stress Concentration at a Shoulder |
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147 | (1) |
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148 | (2) |
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150 | (25) |
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175 | (202) |
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175 | (2) |
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4.2 Stress Concentration Factors |
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177 | (3) |
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4.3 Circular Holes with In-Plane Stresses |
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180 | (31) |
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4.3.1 Single Circular Hole in an Infinite Thin Element in Uniaxial Tension |
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180 | (4) |
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4.3.2 Single Circular Hole in an Infinite Thin Element under Biaxial In-plane Stresses |
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184 | (2) |
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4.3.3 Single Circular Hole in a Cylindrical Shell with Tension or Internal Pressure |
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186 | (2) |
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4.3.4 Circular or Elliptical Hole in a Spherical Shell with Internal Pressure |
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188 | (1) |
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4.3.5 Reinforced Hole Near the Edge of a Semi-infinite Element in Uniaxial Tension |
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188 | (2) |
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4.3.6 Symmetrically Reinforced Hole in Finite-Width Element in Uniaxial Tension |
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190 | (1) |
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4.3.7 Nonsymmetrically Reinforced Hole in Finite-Width Element in Uniaxial Tension |
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191 | (1) |
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4.3.8 Symmetrically Reinforced Circular Hole in a Biaxially Stressed Wide, Thin Element |
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192 | (7) |
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4.3.9 Circular Hole with Internal Pressure |
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199 | (1) |
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4.3.10 Two Circular Holes of Equal Diameter in a Thin Element in Uniaxial Tension or Biaxial In-plane Stresses |
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200 | (5) |
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4.3.11 Two Circular Holes of Unequal Diameter in a Thin Element in Uniaxial Tension or Biaxial In-plane Stresses |
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205 | (2) |
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4.3.12 Single Row of Equally Distributed Circular Holes in an Element in Tension |
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207 | (1) |
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4.3.13 Double Row of Circular Holes in a Thin Element in Uniaxial Tension |
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208 | (1) |
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4.3.14 Symmetrical Pattern of Circular Holes in a Thin Element in Uniaxial Tension or Biaxial In-plane Stresses |
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208 | (1) |
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4.3.15 Radially Stressed Circular Element with a Ring of Circular Holes, with or without a Central Circular Hole |
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209 | (1) |
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4.3.16 Thin Element with Circular Holes with Internal Pressure |
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210 | (1) |
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4.4 Elliptical Holes in Tension |
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211 | (14) |
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4.4.1 Single Elliptical Hole in Infinite-and Finite-Width Thin Elements in Uniaxial Tension |
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213 | (2) |
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4.4.2 Width Correction Factor for a Cracklike Central Slit in a Tension Panel |
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215 | (1) |
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4.4.3 Single Elliptical Hole in an Infinite, Thin Element Biaxially Stressed |
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215 | (9) |
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4.4.4 Infinite Row of Elliptical Holes in Infinite-and Finite-Width Thin Elements in Uniaxial Tension |
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224 | (1) |
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4.4.5 Elliptical Hole with Internal Pressure |
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224 | (1) |
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4.4.6 Elliptical Holes with Bead Reinforcement in an Infinite Thin Element under Uniaxial and Biaxial Stresses |
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225 | (1) |
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4.5 Various Configurations with In-Plane Stresses |
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225 | (13) |
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4.5.1 Thin Element with an Ovaloid; Two Holes Connected by a Slit under Tension; Equivalent Ellipse |
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225 | (1) |
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4.5.2 Circular Hole with Opposite Semicircular Lobes in a Thin Element in Tension |
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226 | (1) |
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4.5.3 Infinite Thin Element with a Rectangular Hole with Rounded Corners Subject to Uniaxial or Biaxial Stress |
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227 | (1) |
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4.5.4 Finite-Width Tension Thin Element with Round-Cornered Square Hole |
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228 | (1) |
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4.5.5 Square Holes with Rounded Corners and Bead Reinforcement in an Infinite Panel under Uniaxial and Biaxial Stresses |
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228 | (1) |
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4.5.6 Round-Cornered Equilateral Triangular Hole in an Infinite Thin Element under Various States of Tension |
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228 | (1) |
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4.5.7 Uniaxially Stressed Tube or Bar of Circular Cross Section with a Transverse Circular Hole |
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229 | (1) |
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4.5.8 Round Pin Joint in Tension |
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229 | (2) |
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4.5.9 Inclined Round Hole in an Infinite Panel Subjected to Various States of Tension |
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231 | (1) |
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4.5.10 Pressure Vessel Nozzle (Reinforced Cylindrical Opening) |
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232 | (1) |
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4.5.11 Spherical or Ellipsoidal Cavities |
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232 | (2) |
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4.5.12 Spherical or Ellipsoidal Inclusions |
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234 | (2) |
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4.5.13 Cylindrical Tunnel |
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236 | (1) |
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4.5.14 Intersecting Cylindrical Holes |
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236 | (2) |
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4.5.15 Other Configurations |
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238 | (1) |
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238 | (5) |
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4.6.1 Bending of a Beam with a Central Hole |
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239 | (1) |
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4.6.2 Bending of a Beam with a Circular Hole Displaced from the Center Line |
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240 | (1) |
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4.6.3 Bending of a Beam with an Elliptical Hole; Slot with Semicircular Ends (Ovaloid); or Round-Cornered Square Hole |
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240 | (1) |
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4.6.4 Bending of an Infinite- and of a Finite-Width Plate with a Single Circular Hole |
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240 | (1) |
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4.6.5 Bending of an Infinite Plate with a Row of Circular Holes |
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241 | (1) |
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4.6.6 Bending of an Infinite Plate with a Single Elliptical Hole |
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241 | (1) |
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4.6.7 Bending of an Infinite Plate with a Row of Elliptical Holes |
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242 | (1) |
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4.6.8 Tube or Bar of Circular Cross Section with a Transverse Hole |
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242 | (1) |
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243 | (4) |
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4.7.1 Shear Stressing of Infinite Thin Element with Circular or Elliptical Hole, Unreinforced and Reinforced |
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243 | (1) |
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4.7.2 Shear Stressing of an Infinite Thin Element with a Round-Cornered Rectangular Hole, Unreinforced and Reinforced |
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244 | (1) |
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4.7.3 Two Circular Holes of Unequal Diameter in a Thin Element in Pure Shear |
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244 | (1) |
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4.7.4 Shear Stressing of an Infinite Thin Element with Two Circular Holes or a Row of Circular Holes |
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244 | (1) |
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4.7.5 Shear Stressing of an Infinite Thin Element with an Infinite Pattern of Circular Holes |
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244 | (1) |
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4.7.6 Twisted Infinite Plate with a Circular Hole |
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244 | (1) |
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4.7.7 Torsion of a Cylindrical Shell with a Circular Hole |
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245 | (1) |
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4.7.8 Torsion of a Tube or Bar of Circular Cross Section with a Transverse Circular Hole |
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245 | (2) |
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247 | (9) |
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256 | (121) |
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5 MISCELLANEOUS DESIGN ELEMENTS |
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377 | (64) |
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377 | (1) |
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378 | (5) |
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379 | (1) |
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380 | (1) |
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5.2.3 Torque Transmitted through a Key |
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380 | (1) |
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5.2.4 Combined Bending and Torsion |
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381 | (1) |
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5.2.5 Effect of Proximitiy of Keyseat to Shaft Shoulder Fillet |
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381 | (1) |
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381 | (2) |
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5.3 Splined Shaft in Torsion |
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383 | (1) |
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383 | (2) |
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5.5 Press-Fitted or Shrink-Fitted Members |
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385 | (2) |
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387 | (2) |
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5.7 Bolt Head, Turbine-Blade, or Compressor-Blade Fastening (T-Head) |
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389 | (2) |
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391 | (3) |
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392 | (1) |
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5.8.2 Lugs with h/d > 0.5 |
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393 | (1) |
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394 | (1) |
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395 | (3) |
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5.10.1 Round or Square Wire Compression or Tension Spring |
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395 | (2) |
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5.10.2 Rectangular Wire Compression or Tension Spring |
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397 | (1) |
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5.10.3 Helical Torsion Spring |
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398 | (1) |
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398 | (1) |
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399 | (1) |
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399 | (1) |
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5.14 Angle and Box Sections |
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400 | (1) |
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5.15 Rotating Disk with Hole |
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400 | (2) |
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5.16 Ring or Hollow Roller |
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402 | (1) |
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5.17 Pressurized Cylinder |
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402 | (1) |
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5.18 Cylindrical Pressure Vessel with Torispherical Ends |
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403 | (1) |
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5.19 Pressurized Thick Cylinder with a Circular Hole in the Cylinder Wall |
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403 | (1) |
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404 | (4) |
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408 | (33) |
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6 STRESS CONCENTRATION ANALYSIS AND DESIGN |
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441 | (60) |
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6.1 Computational Methods |
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441 | (4) |
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6.2 Finite Element Analysis |
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445 | (22) |
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6.2.1 Principle of Virtual Work |
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445 | (3) |
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448 | (2) |
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450 | (4) |
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454 | (2) |
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6.2.5 Numerical Integration |
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455 | (2) |
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457 | (3) |
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460 | (7) |
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6.3 Design Sensitivity Analysis |
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467 | (17) |
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468 | (1) |
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468 | (3) |
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471 | (3) |
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474 | (1) |
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474 | (1) |
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6.3.6 Design Velocity Field |
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475 | (9) |
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484 | (13) |
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6.4.1 Sequential Linear Programming |
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487 | (1) |
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6.4.2 Sequential Quadratic Programming |
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488 | (1) |
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6.4.3 Conservative Approximation |
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489 | (1) |
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6.4.4 Equality Constraints |
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490 | (1) |
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6.4.5 Minimum Weight Design |
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491 | (1) |
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6.4.6 Minimum Stress Design |
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492 | (5) |
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497 | (4) |
INDEX |
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501 | |