xxxii List of Symbols
L
p
laser power W
l
r
length of reamer cutting part mm
L
s
length of shear plane mm
m depth of cut-to-feed ratio (5–10)
M drilling (reaming) torque N mm
M
a
abrasive mass ow rate
M
a+g
abrasive and carrier gas ow rate
MC machine capability
m
e
mass of the electrolyte g
m
exp
observed amount of metal dissolved g
M
f
manufacturing allowance
μm
m
h
a whole number in honing
M
p
drilling torque at the chisel N mm
MRR material removal rate g/min
m
s
number of full lengths of oscillation wave
on the periphery
m
th
theoretical amount of metal (ECM) g/min
M
v
drilling torque due to the cutting forces N mm
M
x
mass mixing ratio %
M
z
torque per tooth N mm
n Taylor exponent N mm
N rotational speed/strokes per minute min
−1
n
1
constant that depends on the grinding conditions
N
1
inpu ...