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Project tubeflight : phase 1, feasibility study : final report for the period Dec 10, 1965 - Sept 9, 1966 prepared for the…
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~ ~ :::> E-I z H Z 0 H U) S Poi ~ Poi II I • • I I ~ ~ ~ 0 Z 0 H ~ E-I U) :::> ~ H . N .…
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Fig. 3. VEHICLE WITH FAN-ENERGIZED TRANSFER FLOW
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Velocity in Fs Velocity in F o ..... V 0' Fig. 4. SCHEMATIC OF CRYPTOSTEADY INTERACTION
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Fig. 5. AXIAL-FLOW CRYPTOSTEADY PRESSURE EXCHANGER. Uld AND U2d ARE PRIMARY AND SECONDARY PARTICLE VELOCITIES, RESPECTIVELY,…
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Fig. 7. VEHICLE WITH TRANSFER FLOW ENERGIZED BY CRYPTOSTEADY PRESSURE EXCHANGE
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INTRODUCTION AREA 1 THE PROPULSION OF VEHICLES IN NON-EVACUATED TUBES (reported by J. V. Foa) The objective of this study…
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PART A. INTERNAL MODES OF PROPULSION FEASIBILITY STUDY Scope of the Analysis IA-l The fact that large-clearance vehicular…
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Symbols At cp = D = fv F = ). = . m = M N = P 0 P jJ P = u T TO Z == 't "" r = E…
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IA-3 External Propulsion The action of the tube on the air within it ahead of station a, as observed in fv, is that of a…
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IA-4 Finally, Eqs. IA-2 and IA-5 yield I~ -/ i-(~r[J+['+4(~)"rn'1 ~ I - E + € NA. N., (IA-6) Given M gO…
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IA-S Internal Propulsion With matched internal propulsion in the design condition,* we have o and T = T 0 I;l. 00…
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- - CO CO C C ~ ~ (1)(1) +J +-' LO >< C . (1).- a \I I 8 I ~ I I co ,..., o 0 . . p.... ~ o…
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- - (\j(\j CC ~ ~ r-: <1)<1) +-' ~ 0 >< C 1\ <1)'- I 8 I ~ I I 00 .-... o 0…
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Discussion of Results and Conclusions The power requirements of external propulsion, for any given travel Mach number, fall…
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IA-9 the vehicle as an actuator disc across which the two networks of character- istics are matched. The matching conditions…
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IA-lO combustible region generates a 'right-facing Chapman-Jouguet detonation, a Inert Gas Interface Detonative…
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IA-ll its lack ot adequate control, its inability to provide steady regimes and the limitat:(.ons of its "available…
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IA-12 efficiency is highest when the tube is perfectly sealed and the wake is kept everywhere at rest. On the other hand, a…
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IA-13 Facility T-I Facility T-l comprises two tracks 130 feet long, on which vehicles can be driven electrically under…
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IA-14 Fig. IA-4
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IA-15 Fig. IA-6 Fig. IA-7
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IA-16 Fig. IA-8
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~ (,) « a: .... LIt-RATIO OF VEHICLE VELOCITY IN TUBE TO VEHICLE VELOCiTY ON OPEN TR ACK EXTERNAL PROPULSION 1.0 1 1…
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1.1 RATtO OF VEHICLE VELOCITY I N TUBE TO VEHICLE VELOCITY ON OPEN TRACK INTERNAL PROPULSION 1.0l-------::~--------~-:::::…
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