Sổ tay kỹ sư cơ khí P4 pot
Sổ tay kỹ sư cơ khí P4 pot
... are
also used
in a
variety
of
intermediate
refrigeration
processes.
The
cascade cycle
is
potentially
the
most
efficient
of
cryogenic processes
Fig.
63.25 Time-temperature history
Sổ tay kỹ sư cơ khí P1 pot
... be
remembered that this
is an
average outlet temperature
and the
cylinder will have
hot
spots
exceeding this temperature.
Lubricated
compressors
use
either
a
full-pressure
or
splash-lubricating ... Piping
•
Aftercoolers
•
Separators
•
Dryers
•
Maintenance
•
Noise limitations
•
Subsoil
or
potential
foundation
problems
•
Power rates
or
costs
•
Hours
per day of
oper...
Sổ tay kỹ sư cơ khí P14 pot
... estimate
is
that
the
amount
of
detail itself produces
a
greater awareness
and
visibility
of
potential inconsis-
tencies, omissions, duplications,
and
overlaps.
70.4.3 When
Is It to Be
Sổ tay kỹ sư cơ khí P23 potx
... available online
or on
CDROM's, which
can be
networked
in
large institutions with many
potential users.
The
high demand
for
quick information retrieval ensures
the
expansion
of
Sổ tay kỹ sư cơ khí P2 pptx
... chlorofluorocarbons.
This
is a
refrigerant with
a
high ozone-depletion potential
and
halocarbon
global wanning potential.
The
environmental
effect
of
each
of the
coolants should
... of a
refrigerant
on the
environment.
15
The
first,
the
ozone
depletion
potential (ODP),
quantifies
the
potential damage that
the
refrigerant mole-
cule
has in
destroying ozone
... of...
Sổ tay kỹ sư cơ khí P3 doc
... chlorofluorocarbons.
This
is a
refrigerant with
a
high ozone-depletion potential
and
halocarbon
global wanning potential.
The
environmental
effect
of
each
of the
coolants should
... power.
Provision
must
be
made
to
handle
any
refrigerant liquid that
can
drain
to low
spots
in the
system
upon
loss
of
operating pressure during shutdown.
It
must
not be
allowed
Sổ tay kỹ sư cơ khí P5 doc
... and J. K.
Logan,
J.
Res.
Natl.
Bur.
Stds.
64A,
1
(1960).
38. R. P.
Reis
and D. E.
Mapother,
Temperature,
Its
Measurement
in
Science
and
Industry,
H. H.
Plumb
(ed.),
4,
885-895
... and the
packing gland. This extension
is gas filled so
that
the
packing gland temperature stays close
to
ambient.
For
low-speed bearings babbitting
is
usually acceptable,
as is
grap...
