The Mechanical Principles of Engineering and ArchitectureJ. Wiley, 1875 - 699 стор. |
З цієї книги
Результати 1-5 із 76
Сторінка 28
... Substituting these values in the preceding equation , Kg . = .. Kg = ( BE + DE ) AC sin . = DE.AC. DE sin . , BE . AC . BE sin . □ — .. Kg . ( BE + DE ) = ‡ ( BE ' — DE ” ) , BE - DE BE + DE - = ( BE - DE ) = } ( BE — BF ) = FE . But ...
... Substituting these values in the preceding equation , Kg . = .. Kg = ( BE + DE ) AC sin . = DE.AC. DE sin . , BE . AC . BE sin . □ — .. Kg . ( BE + DE ) = ‡ ( BE ' — DE ” ) , BE - DE BE + DE - = ( BE - DE ) = } ( BE — BF ) = FE . But ...
Сторінка 40
... Substituting this value of Emn xn , we have volume of solid = sec . × CD × NG . But the plane CD is the projection of AB , therefore CD = AB cos . , . CD × sec . = AB ; .. vol . of solid ABCD = AB × NG = vol . of prism ABEF . Therefore ...
... Substituting this value of Emn xn , we have volume of solid = sec . × CD × NG . But the plane CD is the projection of AB , therefore CD = AB cos . , . CD × sec . = AB ; .. vol . of solid ABCD = AB × NG = vol . of prism ABEF . Therefore ...
Сторінка 76
... Substituting this value of y , and integrating according to the well known rules of the integral calculus , we have * I = 1 - ba2 ( a2 + } 13 ) · ( 66 ) . * 88 . The moment of inertia of a cone about its axis of symmetry . The cone may ...
... Substituting this value of y , and integrating according to the well known rules of the integral calculus , we have * I = 1 - ba2 ( a2 + } 13 ) · ( 66 ) . * 88 . The moment of inertia of a cone about its axis of symmetry . The cone may ...
Сторінка 92
... Substituting these values in the preceding equation , we have " m , fp , 2 + " m2 fl22 + . . . . = P‚μ ‚ + P‚μ ‚ + . . . . ; g g · · • • } = P1p1 + P2p2 + · · · · , or ƒ ± mp2 = ΣPp ... , g : .f : g Pp = · ( 78 ) , μ I where I ...
... Substituting these values in the preceding equation , we have " m , fp , 2 + " m2 fl22 + . . . . = P‚μ ‚ + P‚μ ‚ + . . . . ; g g · · • • } = P1p1 + P2p2 + · · · · , or ƒ ± mp2 = ΣPp ... , g : .f : g Pp = · ( 78 ) , μ I where I ...
Сторінка 95
... Substituting in equation ( 82 ) the value of ƒ from equation ( 78 , ) we have R = MG≤Pp ..... ( 83 ) . I And substituting in equation ( 80 ) for R its value from equation ( 82 ) , MGL = f - I , g g I .. L MG · ( 84 ) , where L is the ...
... Substituting in equation ( 82 ) the value of ƒ from equation ( 78 , ) we have R = MG≤Pp ..... ( 83 ) . I And substituting in equation ( 80 ) for R its value from equation ( 82 ) , MGL = f - I , g g I .. L MG · ( 84 ) , where L is the ...
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Загальні терміни та фрази
a₁ angle of resistance angular velocity axes axis beam body bordering upon motion centre of gravity circumference co-efficient compression conical surfaces corresponding crank crank arm cubic foot curve cylinder deflexion determined displaced fluid distance ditto driven wheel driving epicycloidal equal equation equilibrium evident exceedingly small extrados forces formula friction given horizontal hypocycloidal inclination inertia intersect involute lamina length limiting angle line of centres line of resistance load machine modulus moment of inertia moving n₁ n₂ neutral line observing obtain oscillation P₁ P₂ parallel passing perpendicular pitch circle plane point of application point of contact portion position radius repre respect resultant revolution revolve rupture space stability Substituting supposed surfaces of contact taken to represent tion tooth U₁ unguent vertical vis viva viva voussoirs wall weight whence it follows whilst whole