... subject to the Terms of Use as given at the website.
Source: HANDBOOK OF MECHANICAL ENGINEERING CALCULATIONS
8.10
PLANT AND FACILITIES ENGINEERING
residential, industrial), and other plants. Both ... cost of each type of pipe
uses the capital-recovery equation, A
ϭ
(P
Ϫ
L)(CR)
ϩ
Li
1
ϩ
c, where A
ϭ
annual
cost, $; P
ϭ
initial cost of each type of piping, $; L
ϭ
salvage...
... Terms of Use as given at the website.
Source: HANDBOOK OF MECHANICAL ENGINEERING CALCULATIONS
7.46
PLANT AND FACILITIES ENGINEERING
0.392
ϩ
0.784
ϭ
138.226 ft (42.1 m), say 140 ft (42.7 m) of water. ... is 80 percent of bep capacity. For a specific speed of 1090, as
before, the percentages of bep head and efficiency are shown in Figs. 36 and 37:
79.5 percent of bep head...
... website.
Source: HANDBOOK OF MECHANICAL ENGINEERING CALCULATIONS
11.10
PLANT AND FACILITIES ENGINEERING
TABLE 2
Heat-Exchanger Fouling Factors*
total resistance to heat transfer. Then U
ϭ
the reciprocal of ... tube manufacturer’s engineering data show that a finned
tube of these dimensions has 5.8 ft
2
of area per linear foot (1.8 m
2
/lin m) of tube.
To compute the line...
... acceleration force (G), defined as multiples of gravity, is a function
of the rotational speed of the bowl and the distance of the particle from the axis
of rotation. In the centrifuge, the centrifugal ... reserved.
Any use is subject to the Terms of Use as given at the website.
Source: HANDBOOK OF MECHANICAL ENGINEERING CALCULATIONS
13.30
ENVIRONMENTAL CONTROL
basin in...
... (2.1 cm /m) of length?
Calculation Procedure:
1. Sketch the building roof
Figure 13 shows the building roof and machinery room roof. Indicate on the sketch
the major dimensions of the roof and machinery ... replacement of existing water closets which use excessive amounts of water,
in view of today’s new environmental laws and regulations.
A further benefit of the ULF units is the...
... of Use as given at the website.
Source: HANDBOOK OF MECHANICAL ENGINEERING CALCULATIONS
HEATING, VENTILATING, AND AIR CONDITIONING
16.133
TABLE 32
Flow of Air in Natural-Draft Flues, ft
3
/(min
⅐
ft
2
)[m
3
/(min
⅐
m
2
)]*
(53.3-cm) ... W).
4. Compute the total heat loss of the building
The total heat loss of a building is the sum of the individual heat losses of the
wa...
... proceeds.
This procedure is the work of Richard M. Phelan, Associate Professor of Me-
chanical Engineering, Cornell University. SI vales were added by the handbook
editor.
SELECTION OF A RIGID FLANGE-TYPE ... for a reasonable
wear rate.
The shear of the screw threads with a factor of safety of 2 and the shear stress
determined earlier gives a length of engagement of
pQ
L
ϭ...
... 24.17
This procedure is the work of Allen S. Hall, Jr., Professor of Mechanical En-
gineering, Purdue University; Alfred R. Holowenko, Professor of Mechanical
Engineering, Purdue University; and ... procedure is the work of Richard M. Phelan, Associate Professor of Me-
chanical Engineering, Cornell University.
Downloaded from Digital Engineering Library @ McGraw-Hill (www.di...
... standard time of X, min)(number of
pieces)
ϩ (setup time of X, min) ϭ (unit standard time of Y, min)(number of pieces)
ϩ (setup time of Y, min). For these two machines, since the number of pieces ... is subject to the Terms of Use as given at the website.
Source: HANDBOOK OF MECHANICAL ENGINEERING CALCULATIONS
26.20 DESIGN ENGINEERING
TIME AND POWER TO DRILL, BORE...