... Filiform corrosion
Filiform corrosion is a localized form of corrosion that occurs under a
variety of coatings. Steel, aluminum, and other alloys can be particu-
larly affected by this form of corrosion, ... concentration of oxygen at the head
26 Chapter One
Head
Coated alloy
Tail
X
Front of head
Back of head
Direction of propagation
Figure 1.10
Illustration of the fila...
... Acknowledgments
The Handbook of Corrosion Engineering was designed entirely in collab-
oration with Martin Tullmin. In fact, Martin is the sole author of many
sections of the book (corrosion in concrete, soil corrosion ... in terms of dollars and human lives.
I.1 The Cost of Corrosion
Although the costs attributed to corrosion damages of all kinds have
been estimated...
... combustion
and increases the weight of the products of combustion per pound (kilogram) of
coal burned. Therefore, the weight of the products of combustion is the sum of the
weight of the combustion products ... /18)(0.013)
ϭ
0.0209, say 0.021 mol of water
per mol of air. The product of this and the moles of air gives the total moles of
Downloaded from Digital Engineer...
... conditions of 1800 psia (12,402 kPa) and 1050
Њ
F
(565.6
Њ
C). At exit from the cylinder the steam has a pressure of 500 psia (3445
kPa) and a temperature of 740
Њ
F (393.3
Њ
C). A portion of this ... more heaters. Plot the percent
improvement vs. number of stages of extraction, Fig. 6, to observe the effect of
additional heaters. A plot of this type shows the decreasing gains...
... average heat of vaporization of 1000 Btu / lb (2330 kJ / kg) of steam,
this exhaust gas flow could generate 8,880,000 /1000
ϭ
8880 lb/h (4032 kg/h) of
steam. If oil with a heating value of 145,000 ... types of fuels and the internal-combustion engines using
them. Note that where the cost of the fuel is high, the cost of the engine is low;
where the cost of the fuel is low, th...
... the work of Norman R. Sparks, Professor and Head, Depart-
ment of Mechanical Engineering, The Pennsylvania State University, and Charles
C. DiLio, Associate Professor of Mechanical Engineering, ... the work of Norman R. Sparks, Professor and Head, Depart-
ment of Mechanical Engineering, The Pennsylvania State University, and Charles
C. DiLio, Associate Professor of Mechanical...
... rights reserved.
Any use is subject to the Terms of Use as given at the website.
Source: HANDBOOK OF MECHANICAL ENGINEERING CALCULATIONS
23.20 DESIGN ENGINEERING
The above procedure assumes the spring ... total angle of twist of 0.20 rad? The bar is
made of 302 stainless steel, which has a proportional limit in tension of 35,000
lb/in
2
(241.3 ϫ 10
6
Pa), and G ϭ torsional...