Springer - Concurrency Theory Episode 3 pps
springer concurrency theory 7 potx
... MinorDifferences 221
7. 2 CSPandLOTOS 222
7. 2.1 Alphabets 222
7. 2.2 Internal Actions 224
7. 2.3 Choice 225
7. 2.4 Parallelism 2 27
7.2.5 Hiding 2 27
Part I
Introduction
4 1 Background on Concurrency Theory
engine ... 213
7 Comparison of LOTOS with CCS and CSP 215
7. 1 CCS andLOTOS 2 17
7.1.1 Parallel Composition and Complementation of Actions . 2 17
7.1.2 RestrictionandHidin...
Gear Geometry and Applied Theory Episode 3 Part 1 potx
... φ
1
)N
x1
+ (−z
1
sin φ
1
+ E cot γ cos φ
1
)N
y1
−
(x
1
cos φ
1
− y
1
sin φ
1
+ E) − p
1 − m
21
cos γ
m
21
sin γ
N
z1
= 0. (19 .11 .3)
Here, m
21
= N
1
/N
2
is the gear ratio; (x
1
, y
1
, z
1
) ... equations (19 .11 .3) , (19 .11 .4), and (19 .11 .5) yields the relation between the
worm surface parameters (u,θ) and the angle of worm rotation, that...
Gear Geometry and Applied Theory Episode 3 Part 2 pptx
... respectively,
r
(a)
2
(s
g
,θ
g
) = M
2g
r
(a)
g
(s
g
,θ
g
) (21 .3. 22 )
r
(b)
2
(λ
w
,θ
g
) = M
2g
r
(b)
g
(λ
w
,θ
g
). (21 .3. 23 )
Here,
M
2g
= M
2a
2
M
a
2
m
2
M
m
2
g
(21 .3. 24 )
where
M
m
2
g
=
100 ... R
u
± P
w
2
/2) R
g
(Fig. 21 .3. 3)
Radial setting S
r
2
(Fig. 21 .3. 2)
Basic cradle angle q
2
(Fig. 21 .3. 2)
Machine center to back ...
Gear Geometry and Applied Theory Episode 3 Part 3 ppsx
... and Contact 661
following equations are obtained:
tan 2σ
(1p)
=
−2d
13
d
23
d
2
23
− d
2
13
(k
f
k
h
)d
33
k
t
k
p
=
2d
13
d
23
d
33
sin 2
(1p)
k
t
+ k
p
= k
f
+ k
h
+
d
2
13
+ d
2
23
d
33
.
(21.6.27)
Here,
d
13
=k
f
v
(1p)
f
+
n ... curvature equations are applied:
tan 2σ
(1p)
=
−2d
13
d
23
d
2
23
− d
2
13
− (k
f
− k
h
)d
33
k
t
− k
p
=
−2d
13
d
23...
Gear Geometry and Applied Theory Episode 3 Part 4 pptx
... m
(c)
43
· m
(c)
21
= (−1)
N
3
N
4
· (−1)
N
1
N
2
=
(N
3
)(N
1
)
(N
4
)(N
2
)
. ( 23. 2.5)
Equations ( 23. 2 .4) and ( 23. 2.5) yield
ω
4
ω
c
= 1 −m
(c)
41
. ( 23. 2.6)
The ratio (ω
4
/ω
c
) represents the ... mechanism shown in Fig. 23. 2 .3 is designed with two pairs of gears, 1–2
and 3 4, being in internal meshing. Gear 1 is fixed, planet gears 2 and 3 have...
Gear Geometry and Applied Theory Episode 3 Part 6 pps
... forging
of a gear. Generation of conventional spiral bevel gears and hypoid gears by the CNC
7 46
P1: GDZ/SPH P2: JXR
CB672- 26 CB672/Litvin CB672/Litvin-v2.cls February 27, 2004 2 :33
748 Generation ... between
the worm and the worm -gear.
P1: GDZ/SPH P2: JXR
CB672- 26 CB672/Litvin CB672/Litvin-v2.cls February 27, 2004 2 :33
26. 4 Generation of a Surface with Optimal Approximati...
Springer - Concurrency Theory Episode 1 pptx
... 308
10 .2.4 AnomalousBehaviour 318
10 .2.5 Discussion 320
11 Timed Communicating Automata 3 21
11. 1 Introduction 3 21
11. 2 TimedAutomata –FormalDefinitions 323
11 .2 .1 Syntax 324
11 .2.2 Semantics 325
11 .3 ... Trace-refusalsSemantics 14 1
5 .1. 1 Introduction 14 1
5 .1. 2 TheBasicApproach 14 3
5 .1. 3 Deriving Trace-refusal Pairs 14 5
5 .1. 4 Internal Behaviour 14 6
5 .1. 5 D...
Springer - Concurrency Theory Episode 2 docx
... right in
Figure 2. 9 as
pick
stick1; B
1
[] pick stick2; B
2
i.e. a philosopher can either pick up stick 1 or stick 2.
2. 3.4 Nondeterminism
Nondeterminism goes hand in hand with concurrency. Because, ... The
main forms are:
(i) i ;
B
1
[] i ; B
2
(ii) i ; B
1
[] x ; B
2
(iii) x ; B
1
[] i ; B
2
(iv) x ; B
1
[] x ; B
2
36 2 Process Calculi: LOTOS
u
x
w
B
Fig. 2. 15. Process I...
Springer - Concurrency Theory Episode 3 pps
... shortly.
P
1
P
1
1
P
1
3
P
1
2
x
y
z
P
P
1
P
P
y
z
2
2
2
2
2
3
x
(i)
P
P
1
P
2
x
y
3
3
3
P
1
P
1
1
P
1
3
P
1
2
x
y
z
(ii)
P
P
1
P
2
x
y
3
3
3
P
P
1
P
P
x
y
(iii)
4
x
4
2
4
3
4
P
y
4
4
Fig. 3. 6. Examples ... EVALUATOR 3. 0 tool provides a state of the art on-the-fly
model-checker for regular alternation free à-calculus formulae [ 138 ]. This logic
provides a machine code for...
Springer - Concurrency Theory Episode 5 ppt
... {y}}
Ref
P
4
(x)=Ref
P
4
(y)=P(L)
❏ P
5
❑
tr
= { , x, y}
Ref
P
5
()={∅, {y}}
Ref
P
5
(x)=Ref
P
5
(y)=P(L)
We discuss each of these in turn.
1. The trace-refusals characterisation of P
1
isthesameasthetrace-refusals
characterisation ... in an undefined fashion if an ac-
160 5 Testing Theory and the Linear Time – Branching Time Spectrum
5. 2 Testing Justification for Trace-refusal...
Springer - Concurrency Theory Episode 6 pdf
... synchronising on existing in-
teractions in the constrained system. Thus, it enables the constraint-oriented spec-
ification style [1 96] .
6. 3 Examples 209
The top-level behaviour of the medium ... stan-
dard LOTOS are feasible, e.g. axiomatisation [28]. Such investigations will be
harder with E-LOTOS.
In fact, in some respects, E-LOTOS is running against the tide of con-
currency theory...
Springer - Concurrency Theory Episode 9 ppt
... Automata
t1<=50
t4< =90
t1<=50,
t3< =90
t1<=50,
t2<=5,
t4< =90
t1<=50,
t2<=5,
t3< =90
t2=5
play
t2=5
play
t1<=50
t4< =90
t1<=50,
t3< =90
t1<=50,
t3< =90 ,
t4< =90
t1<=0
<0,1,1,1>
<1,1,2,1>
<1,2,1,1>
<1,2,2,1>
<1,2,1,2>
<1,2,1,1>
<1,1,2,1><1,1,2,2>
sourceOut
t3:=0
sourceOut
t4:=0
t1=50...
Springer - Concurrency Theory Episode 10 pdf
... time-actionlocks should
be prevented by construction; i.e. the timed automata model should be rein-
terpreted in such a way that time-actionlocks just cannot arise.
Finally, to come to zeno-timelocks: ... out, then, that
a sufficient-and-necessary condition for the occurrence of zeno-timelocks in a
given loop can be expressed as a reachability problem. A loop lp contains a
zeno-timelock if and...
Springer - Concurrency Theory Episode 11 docx
... Science, 1-3 (300): 411 475,
2003.
4. L. Aceto and D. Murphy. On the ill-timed but well-caused. In CONCUR’93:
Concurrency Theory, Lecture Notes in Computer Science, N0. 715. Springer-
Verlag, 1993.
5. ... specifying real-time
systems in a causality-based setting. In B. Jonsson and J. Parrow, editors, For-
mal Techniques in Real-Time and Fault-Tolerant Systems, LNCS 113 5, pages
385–40...
Springer - Concurrency Theory Episode 12 pptx
... 381
time variable, 378
WS1S (Weak Monadic Second Order
Theory of 1 Successor), 383–384
WS1S (Weak Monadic Second-order
Theory of 1 Successor), 378
zeno-timelock, 347, 350, 359–376
and completed actions, ... TAs, 368
and reachability analysis, 348,
369–374
local zeno-timelock, 368–369
sufficient-and-necessary conditions,
348, 368–374
sufficient-only conditions, 348
syntactic conditions, 361–36...