System, apparatus, and methods for a nosecone and propulsive nozzle
11548664 · 2023-01-10
Inventors
Cpc classification
F42B12/02
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F42B10/38
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F25D3/10
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F42B10/34
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F42B10/46
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B64G1/62
PERFORMING OPERATIONS; TRANSPORTING
F42B15/34
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
B64G1/62
PERFORMING OPERATIONS; TRANSPORTING
F42B10/38
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F42B15/34
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F25D3/10
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F42B10/46
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B64G1/66
PERFORMING OPERATIONS; TRANSPORTING
F42B10/34
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Abstract
A nosecone apparatus for hypersonic aircraft, rocket or missiles using a method for the mitigation of the created the shock front of a rocket or aerospace plane flying at hypersonic speeds by using nosecone splines to create both centripetal and isentropic airflows in conjunction with regeneratively cooling the nosecone structure.
Claims
1. An apparatus for mitigating a shock front of a nosecone that operates at hypersonic speed comprising: a nosecone, said nosecone having a nosecone intake proximately disposed to accept a flow of air; the nosecone intake having a funnel shaped surface, the large end of the funnel shape surface proximately dispose to the intake; a shaft, the air inlet end of the shaft connected to the nosecone intake for directing the flow of air over the funnel shaped surface, and an outlet end of the shaft that transporting the flow of air; an outlet funnel, said outlet having a second funnel shaped surface, the small end of the second funnel shaped surface connected to the outlet end of the shaft; an expansion nozzle, said expansion nozzle having a inlet end and an outlet end, the inlet end connected to the large end of the second funnel shaped surface; a means for cryogenically cooling the second funnel shaped surface; such that the overall drag on the nosecone is reduced.
Description
DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION
(11) Persons skilled in the art will recognize that many modifications and variations are possible in the details, materials, and arrangements of the parts and actions which have been described and illustrated in order to explain the nature of this inventive concept and that such modifications and variations do not depart from the spirit and scope of the teachings and claims contained therein.
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(17) An alternate configuration is shown in
(18) Referring to
(19) In an embodiment,
(20) Referring to
(21) In an embodiment,
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(26) In a sudden expansion in a duct or nozzle system, the splines constitute a sudden/grooved expansion in a supersonic expansion nozzle whereby (1) micro contra rotating vortex streams are spawned via sudden expansion which minors the master vortex flux succinctly (2) the sum total of the micro/spline vortices equals the incipient master/mother vortex flux (3) the micro/spline flux negates the incipient master/mother vortex, the incipient master/mother vortex flux is spatially trans formed/reincarnated into supersonic isentropic streamlines.
(27) The supersonic splines isentropic switch functions as (1) supercharged Joule-Thomson refrigeration engine in the cryogenic zone and (2) supercharged thrust augmentation expansion nozzle with a centripetal supersonic ram detonation thrust augmentation propulsive nozzle.
(28) In order to model the dynamics of the splines hypersonic/stochastic and supersonic/isentropic transformation computationally vector matrix power factor analogy in conformance with electrical power transmission is being applied whereby in a purist isentropic potential field the stagnation and velocity vectors are in perfectly alignment/symmetry. Given that in a perfect electrical/fluidic potential field the current/voltage and stagnation pressure/velocity are in perfect alignment the power factor [COS(Ø)] must be unity (i.e. cos(Ø)=1.0) both ways. However, in event of current/voltage lead/lag and velocity/stagnation pressure divergence the power factor will be smaller than unity (i.e. cos(Ø)<1). In order to enumerate actual (real time) splines power factor divergence actual. Cryogenic regression [−180C/−170C/−150C/−140C/−120C/23C] (M5 stagnation pressure) data sets has been employed that rendered cos(Ø)=0.41/0.35/0.32/0.31/0.30/0.27 [66/70/71/72/73/74deg] as to purist (isentropic) and cos(Ø)′=0.36/0.33/0.30/0.30/0.29/0.26 [69/71/72/73/73/75deg] as to purist stochastic/random transformation respectively.
(29) With the power factor postulation in place backed up with and actual measured (M5) hypersonic/cryogenic stagnation transformation “regression” data, the splines isentropic transformation may be modeled by an isentropical expansion as follows:
M=((Pr){circumflex over ( )}0.286−1)×5){circumflex over ( )}0.5 generally and Me=((Prixcos(Ø)′){circumflex over ( )}0.286−1)×5){circumflex over ( )}0.5specifically and (2)T2=T1×(1+0.2Me{circumflex over ( )}2){circumflex over ( )}−1consequently.
(30) Applying the data cos(Ø)′=cos(Ø)×0.887, Me=[((150×0.41×0.887) {circumflex over ( )}0.286−1)×5]{circumflex over ( )}0.5=[(3.14−1)×5]{circumflex over ( )}0.5=[10.7]{circumflex over ( )}0.5=3.3. Conversely given Me=3.3, T2=93×(1+0.2×3.3{circumflex over ( )}2){circumflex over ( )}−1=93×(2.18){circumflex over ( )}−1=93/2.18=42.7K=−230.5C. Noteworthy is that although the exit Mach number Me=3.3 is 30% lower than the incipient isentropic front @M5, the Mach number impairment is minimal taking in account that (1) (regenerative/isothermal compression shockwave piercing utility and (2) turning the splines into a powerful refrigeration engine. See tabulation as to the VT3 data spread −180/−170/−150/−140−120/23C in totality.
(31) TABLE-US-00001 1. dU = δQ + δW = δQ [with δW = 0][ISOTHERMAL] Me/C −180 −170 −150 −140 −120 23 Me/K 93 103 123 133 153 296 cosϕ 0.41 0.35 0.32 0.31 0.30 0.27 ϕ 66 70 71 72 72.5 74 R′ 8.87 9.53 9.54 9.57 9.59 9.66 Pr 150 127 117 113 110 100 Me 3.3 3.1 3.0 2.9 2.9 2.8 Te/K 29.7 35.4 44.3 48.7 57.0 116.1 Te/C −243.3 −237.6 −228.7 −224.3 −216.0 −156.9
(32) TABLE-US-00002 2. dU = δQ + δW = δW [with δQ = 0] [ADIABATIC] Ti/C −180 −170 −150 −140 −120 23 Ti/F −292 −274 −238 −220 −184 73 Ti/R 168 186 222 240 276 533 Qpr 20000 20000 20000 20000 20000 20000 Apr 12 12 12 12 12 12 Qpr′ 1667 1667 1667 1667 1667 1667 ΔTpr′ 6667 6667 6667 6667 6667 6667 Tmax/F 5000 5000 5000 5000 5000 5000 Qstoich 0.75 0.75 0.75 0.75 0.75 0.75 Rstoich 30 27 23 21 18 9 Me 12.0 11.4 10.4 10.0 9.3 6.5 Isec 3,769 3,581 3,195 3,031 2,742 1,593 12.0 11.4 10.4 10.0 9.3 6.5 29.7 35.4 44.3 48.7 57.0 116.1
(33) As for work performed the nominal splines isentropically expanded Mach number Me=3.3/3.1/3.0/2.9/2.9/2.8 respectively. However, in event of supersonic ram combustion the exit Mach number is boosted to Me′=12/11.4/10.4/10/9.3/6.5 respectively in accordance with the enumerated spreadsheet.
(34) In a preferred embodiment, a thermally reactive nosecone mounted on a projectile for achieving hypersonic transport is described. Wherein an incipient shockwave is transformed into an isentropic flux via a stochastic switch. The stochastic switch is a singularity switch whereby a linear continuum is transformed into a gyrating stagnation flux and the singularity is a consequence of isothermal compression and hypersonic liquefaction of the incipient shockwave onto the thermally reactive nosecone. The isothermal compression and hypersonic liquefaction is achieved via regenerative cooling of the thermally reactive nosecone.
(35) In a preferred embodiment, the singularity/isothermal compression transforms the insipient hypersonic streamlines into a harmonic stochastic vortex flux. wherein isothermal compression of the thermally reactive nosecone is achieved via regenerative cooling of the thermally reactive nosecone via Joule-Thomson throttling and complex cryogenic Carnot refrigeration. Wherein Joule-Thomson throttling and complex Carnot refrigeration is triggered via sudden expansion and/or a porous plug integrated into the discharge end of the thermally reactive nosecone. wherein Joule-Thomson throttling and complex Carnot refrigeration is triggered via grooved isentropic splines inside the nozzle of the thermally reactive nosecone. with grooved isentropic splines that transform the vortex flux into isentropic streamlines.
(36) In a preferred embodiment, the isentropic switch is integrated onto a discharge and/or peripheral of the thermally reactive nosecone is described. wherein an extrinsic cryogenic resource is applied to precool the thermally reactive nosecone in addition to the stochastic switched hypersonic stagnation front to supercharge the switching power of the shockwave piercing stochastic switch. Wherein the extrinsic cryogenic resource to supercharge the switching power of the shockwave piercing stochastic switch is liquid nitrogen and/or a liquid cryogenic propellant. The thermally reactive nosecone is optimized for throttling and triggering complex Carnot refrigeration liquefaction of atmospheric oxygen to drive a rocket propulsion engine of a hypersonic transport. wherein an isentropic hypersonic expansion nozzle is applied to drive the thermally reactive nosecone as a cryogenic refrigeration apparatus. wherein the isentropic hypersonic expansion nozzle of the thermally reactive nosecone is optimized to distill liquid helium. wherein hydrogen in the range of 1-5% of helium is introduced into the isentropic expansion nozzle to boost the liquefaction capacity of liquid helium. wherein liquid helium is directly distilled out of compressed helium. A freestanding thermally reactive nosecone comprising of isentropic hypersonic expansion nozzle wherein liquid helium is directly distilled out of compressed helium.
(37) In a preferred embodiment, a freestanding thermally reactive nosecone comprising of isentropic hypersonic expansion nozzle with isentropic splines is described. Wherein liquid helium is directly distilled out of compressed helium. which is scaled as a personal helium distillation plant driven by tanked and compressed Helium and Liquid Nitrogen. which is scaled as an enterprise Liquid Helium production facility with Liquid Nitrogen and with the addition of Hydrogen. Which is scaled as an enterprise Liquid Helium production facility without Liquid Nitrogen and without the addition of Hydrogen. which is scaled as an enterprise Liquid Helium production facility with Liquid Nitrogen and with the addition of Hydrogen. which is scaled as an enterprise Liquid Helium production facility without Liquid Nitrogen without the addition of Hydrogen. Wherein the thermally reactive nosecone is coupled within the confinements of rocket missile and/or aerospace plane with a centripetal thrust augmentation nozzle. the centripetal thrust augmentation nozzle is equipped with grooved isentropic splines that transform the vortex flux into isentropic streamlines. the grooved isentropic splines centripetal thrust augmentation nozzle is equipped with enumerated supersonic ram detonation propulsive means in addition to grooved isentropic splines in isolation.
(38) In a preferred embodiment, a double/isentropic switch adaptation of the stochastic switch comprising of a supersonic isentropic splines switch, a planetary splines switches, an incipient stochastic vortex, a contrarotating splines vortices, a transformed/switched isentropic jet is described.