Introduction to Engineering MaterialsA text which deals with the basic principles of materials science and technology in a simple, yet thorough manner. This edition includes more worked examples and more detailed information on certain aspects of materials science. |
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Page 5
... give rise to a spectral line . * In spectroscopy , it is common to use wave number , v , the number of wavelengths per unit distance , instead of frequency , v = ƒ / c , where ƒ is frequency and c is velocity . Planck had postulated ...
... give rise to a spectral line . * In spectroscopy , it is common to use wave number , v , the number of wavelengths per unit distance , instead of frequency , v = ƒ / c , where ƒ is frequency and c is velocity . Planck had postulated ...
Page 7
... gives y = e2 2hneo Substituting this value of the total energy of an electron is - my 2 = me4 8h2 n2 € 3 ( 1.4 ) ( 1.5 ) From equation ( 1.5 ) it will be seen that the total electron energy is proportional to -1 / n2 and the energy ...
... gives y = e2 2hneo Substituting this value of the total energy of an electron is - my 2 = me4 8h2 n2 € 3 ( 1.4 ) ( 1.5 ) From equation ( 1.5 ) it will be seen that the total electron energy is proportional to -1 / n2 and the energy ...
Page 8
... give a complete description of the energy state of an electron . The first , or principal quantum number n , which may have integral values , 1 , 2 , 3 , 4 , . . . is a description of the general energy level of the electron in terms of ...
... give a complete description of the energy state of an electron . The first , or principal quantum number n , which may have integral values , 1 , 2 , 3 , 4 , . . . is a description of the general energy level of the electron in terms of ...
Page 15
... gives the dis- integration sequence for thorium . The loss of an a particle from the nucleus must mean the loss of two protons and , hence , a decrease of two in the atomic number , so producing a different element . Similarly , the ...
... gives the dis- integration sequence for thorium . The loss of an a particle from the nucleus must mean the loss of two protons and , hence , a decrease of two in the atomic number , so producing a different element . Similarly , the ...
Page 18
... Give an account of the structure of atoms and indicate how the atomic structure of an element is related to its position in the Periodic Table . Explain the exist- ence of isotopes . ( Brighton Polytechnic ) 5. ( a ) Define the meaning ...
... Give an account of the structure of atoms and indicate how the atomic structure of an element is related to its position in the Periodic Table . Explain the exist- ence of isotopes . ( Brighton Polytechnic ) 5. ( a ) Define the meaning ...
Contents
3 | |
7 | |
20 | |
29 | |
The crystalline state | 54 |
Elastic and plastic behaviour | 73 |
Thermosetting materials | 231 |
Ceramics | 258 |
The behaviour of materials in service | 273 |
Testing of materials | 300 |
Metaljoining processes | 321 |
Appendix A Macroscopical and microscopical examination of metals | 345 |
Cost data | 352 |
A note on materials selection | 355 |
101 | 370 |
Composite materials | 266 |
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Common terms and phrases
alloys aluminium annealing anode applied austenite body centred cubic brittle carbide carbon steel casting cathode cent ceramics chemical chromium combustion component composition compounds compression containing cooling copper corrosion covalent bond crack creep crystal crystalline curve defects density diagram dislocation ductile elastic electrical electrolyte electrons elements energy example face centred cubic fatigue ferrite fibre Figure filler fracture furnace galvanic cell gauge length give grain hard hardening heat treatment hydrogen increase ingot ions iron kg/m³ lattice layer liquid metal load machining martensite material melting point mild steel MN/m² modulus molecules mould nickel nitride occur oxide oxygen particles pearlite phase planes plastic deformation polymer polymerisation possess powder produced properties radiation reaction resin resistance rolling Section shape shell silica silicon slag solder solid solution strain stress structure surface Table tensile strength termed test-piece thermoplastic Thorium unit cell valency welding work-piece Young's modulus zinc