Ракетный блок. Delta RS-68. [Редактировать]

Технические характеристики

#ХарактеристикаЗначение
1Длина, метра40.8
2Топливоводород + кислород
3Тяга (вакум), кНьютон3312.755
4Удельный импульс, с420
5Масса, кг226400
6Масса (сухая), кг26760
7Диаметр, метра5.1
8Время (работы), секунд249
9Двигатель 1xRS-68

Найдено 1000 документов по запросу «Delta RS-68». [Перейти к поиску]


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... 10.2.1 RS-68A Main Engine Upgrade.................................................. 10-13 10.2.2 Delta IV Medium... Delta Family................................................................................ 1-1 Configurations of the Delta IV Launch Vehicle .................................................. 1-2 Delta IV Launch Vehicles.................................................................................... 1-3 RS-68 Engine ....................................................................................................... 1-4 Delta IV Second-Stage Configurations................................................................ 1-5 Delta IV... .............................................................................. 4-6 Delta IV Medium Absolute Pressure Envelope ................................................... 4-8 Delta IV M+(4,2) Absolute Pressure Envelope ................................................... 4-9 x Delta IV.... Delta IV M+(5,2) Absolute Pressure Envelope ................................................... 4-9 Delta IV M+(5,4) Absolute Pressure Envelope ................................................. 4-10 Delta IV... Delta IV Heavy Design Load Factors................................................................ 4-21 Delta IV Medium and Delta IV... 10-4. Delta IV 937-4 PAF ........................................................................................... 10-2 Delta IV 937-5 PAF ........................................................................................... 10-2 Delta IV 1664-4 PAF ......................................................................................... 10-3 xv Delta IV............................................................................................................................................diameter DIV H....................................................................................................................... Delta IV Heavy DIV M................................................................................................................... Delta IV Medium DIV M+......................................................................................................... Delta IV Medium... adapter DMCO.......................................................................................................... Delta mission checkout DOC ............................................................................................................Delta Operations Center xviii Delta IV Payload... addition, Delta IV vehicle designations are explained. 1.1 DELTA LAUNCH VEHICLES The Delta launch... Nozzles 12000 RS-27A Main Engine, Graphite/Epoxy SRMs RS-68 Main Engine... Delta IV Medium (Delta IV M), three variants of the Delta IV Medium-Plus (Delta IV M+), and the Delta IV Heavy (Delta IV... RS-68 Main Engine 0 Delta IV M Delta IV M+(4,2) Delta IV M+(5,2) Delta IV M+(5,4) Figure 1-2. Configurations of the Delta IV Launch Vehicle 1-2 Delta IV H Delta... LH2 Tank Avionics First-Stage RS-68 Engine Interstage LO2 Tank LH2... RS-68 Engine Port Strap-on CBC LO2 Tank LH2 Tank Figure 1-3. Delta... CBC (Figure 1-3) consists of the RS-68 engine, liquid hydrogen (LH2) tank... is powered by the Rocketdyne RS-68 engine (Figure 1-4), a state-of-theart... impluse of 410 sec. The RS-68 can throttle down to 60... techniques. The thrust 1-4 Figure 1-4. RS-68 Engine Delta IV Payload Planners Guide September... engine burn by vectoring the RS-68 turbine exhaust gases. Roll control... the RS-68 engines of the two strap-on LRBs. The Delta IV.... The interstages for the Delta IV M+(5,2), Delta IV M+(5,4), and Delta IV H configurations have... offered on Delta IV: a 4-m version used on the Delta IV M and Delta IV M+(4,2) and a 5-m version used on the Delta IV M+(5,2), Delta IV M+(5,4), and Delta IV H. SHG0555905-037.1 4-m Configuration (Delta IV M, Delta IV M+(4,2)) • Modified Delta...-2 engine Second Stage 5-m Configuration (Delta IV M+(5,2), Delta IV M+(5,4), Delta IV H) • 4-m-dia stretched LO2...



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... - Vancouver, Canada IAC-04-V.4.03 DELTA IV LAUNCH VEHICLE GROWTH OPTIONS....com Jonathan D. Barr System Architect, Delta Space Exploration Applications jonathan.d.barr... Scott C. Ward Chief Systems Engineer, Delta Space Exploration Applications scott.c.ward... a dedicated heavy-lift system. The Delta IV launch system has the... inherent affordability and sustainability (Figure 1). Delta IV currently has 14 launches... costs to the program. Further, Delta IV has numerous growth options... development based on the operational Delta IV launch system, with emphasis... of this launch system. DELTA IV OVERVIEW Delta IV represents the newest... manufacturing, integration, and launch processes. Delta IV represents a family of related... simplest and smallest is the Delta IV Medium, which has a launch... of Delta IV has a 4-m-diameter fairing. There are three other Delta IV configurations that share the designation Delta IV Medium... a 5-m fairing and four GEMs. All Delta IV launch vehicles share a common.... Figure 2. The Delta IV First-Stage Engine, the RS-68 in effect, the... and inherently reliable operation. The Delta IV upper stage uses a high... Whitney RL10B-2 engine. Like the Delta family of rockets, the RL10... Delta IV, will enable The fifth configuration of Delta IV is the Delta... stage and a larger 5-m fairing. The Delta IV Heavy is capable of... of the Delta IV The heart of the Delta IV family is... new Boeing Rocketdyne-developed RS-68 (Figure 2). The RS-68 exemplifies the design approach undertaken for this new generation of Delta launch vehicles: compared to the Space Shuttle main engine, the RS-68... 1.5-M-ft2 State-of-the-Art Delta Manufacturing Facility in Decatur, Alabama... Astronautical Congress 2004 - Vancouver, Canada Delta IV—without necessitating a new launch..., and launch facilities with other Delta IV users. These upgrades form... vehicles and elements, including: RS-68 Upgrades. The RS-68 main engine has ample margin for performance upgrades. An RS-68 with.... The use of a GEM-augmented Delta IV Heavy could provide additional... schedule requirements. Central to the Delta IV family of launch vehicles... and reliability. As a consequence, the Delta IV is an inherently robust... PERFORMANCE UPGRADES Utilizing the existing Delta IV could lead to the... launch options. However, the current Delta IV Heavy lift capability barely.../RL-60 Engine 40 30 + RS-68 with Regenerative Nozzle and Propellant...-Recurring Investment Figure 4. Low-Risk Delta IV Growth Path Affordably Doubles...)-60s + Al-Li Baseline + 6 GEM60s + RS-68 Regen + Dens. + MB (RL)-60... (RL)-60 + RS-68B + 6 GEM60s 0 20 Baseline + 4 GEM60s + RS-68 Regen + Dens. + MB... + RS-800 8 40 Baseline + 4 GEM60s + RS-68 Regen + Dens. 12 50 Baseline + RS-68B...+ (5,4) 28 Delta IV Heavy Derivatives Next Gen Delta Medium+ (5,2) 32 Delta IV Heavy Upgrade Cases 90 Medium+ (4,2) 36 Delta... Medium 40 Modified Factory Figure 5. Delta IV Growth Options to Support... a single (south) side of the Delta IV Heavy enables the enhanced... strap-ons Figure 7. A GEM-Enhanced Delta IV Heavy Provides up to... currently evaluating modifications to the Delta IV upper stage for use.... Figure 8. Propellant Cross-Feed Increases Delta IV Heavy Efficiency by Allowing... operations beyond LEO. The existing Delta IV upper stage can be... performance upgrade available to the Delta IV vehicles. Using Al-Li... of performance benefit to the Delta IV Heavy, while application to... upgrades to the inherently robust Delta IV family of launch vehicles... and approximate performance impacts on Delta IV Heavy delivery to LEO... Table 1. DELTA IV-DERIVED EXPLORATION IN-SPACE TRANSPORTATION CAPABILITY Delta IV Cyrogenic Upper Stage Applicability to Exploration The Delta IV... 1. Development Risk Assessment for Potential Delta IV Upgrades to Address Exploration... case of propellant leak. The Delta IV upper stage is a stepping..., and even habitat modules. Further, Delta IV upper stages offer a low... upper-stage engine upgrade for Delta IV has application both to... Direct Lunar Insertion Figure 10. A Delta IV-Derived Upper Stage can.... Propellant Tank Sizing The existing Delta IV 5-m-diameter upper stage uses... 10). SPIRAL DEVELOPMENT OF THE DELTA IVBASED LAUNCH SYSTEM: ADDITIONAL BENEFITS... a spiral-development upgrade of the Delta IV as a cost-effective means..., the use of the existing Delta IV system and infrastructure will... use of the already operational Delta IV launch system: 7 55th International... U.S. government payloads. For the inaugural Delta IV mission (M+ 4,2), Boeing flew an... using the constraints of the Delta II to keep payloads affordable... to the existing and operational Delta IV launch system. As applied... the lift capability of the Delta IV Heavy launch vehicle. These... already achieved in bringing the Delta IV family to its current... using a launch system such as Delta IV with its substantial infrastructure... (cargo delivery and human transportation). Delta IV spiral development growth decisions...



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... ∆V1a = Boosters Delta V during Vertical Ascent (m/s) ∆V1b = Boosters Delta V after Vertical Ascent (m/s) ∆V2 = Upper Stage Delta V (m/s) ∆Vca = Core Delta V during Vertical Ascent (m/s) ∆Vcb = Core Delta V after Vertical Ascent until Boosters Burnout (m/s) ∆Vcc = Core Delta V after Boosters Burnout (m/s) ∆Vpen = Aerodynamic and Gravity Delta V Penalty (m/s) ∆Vreq = Total Required Delta V (m/s) GLOM = Gross Lift..., such as seen in the Delta [14] and Atlas [15] launch... Escape orbit (such as the Delta IV Heavy [14]). Being 30mt... are considered: 5m (such as Delta IV), 7m (an option considered... for growth evolution of the Delta launch vehicle family11)) and 8.4m... dev of new engine) Uses RS-68 engines Other Pe Congressional Guidance... Base SSME or RS-68 AND SRB SSME or RS-68, OR SRB No...) GLOM Delta IV Heavy Core Thrust Existing Engines (RD-180, SSME, RS-68, J2-X) BECO Core Thrust T/W > 1 Saturn V (21.6m) < 0.8 AR Delta IV... – 1.0 T/W at BECO (26.4m) > 1.2 AR Delta IV (17.3) > 0.8 Saturn V GLOM (2400mt... constraint representing the launch vehicle delta V requirement. Core and booster stage... result was expected as the Delta IV Heavy and Atlas V Heavy... Pe Figure 9 Model Validation with Delta IV Heavy IV. Discussion of... optimal launch vehicles will feature a delta-V split biased toward higher specific...-35mt RD-180 25-35mt RS-68 - RS-68 - RS-68 112 mt 109 mt 119... 5seg, LH2, LH2 8.4 No No - RS-68 108 mt 3 stage RP1, LH2... 8.4 8.4 n/a n/a n/a n/a - RD-180 - RS-68 92 mt 88 mt None RS-68 RS-68 RS-68 RS-68 + SRB RS-68 RS-68 r Fo er... assumptions on desired payload and delta-V capabilities. Therefore, an uncertainty analysis....1 5 36.2 5 41.5 5 38.9 5 50.8 5 60.3 5 68.4 5 41.4 5 49.6 5 46.4 5 59.1 5 77... Check 69.4 65.9 74.8 63.6 68.7 64.8 75.8 56.7 92.4 87....3 55.8 53.1 60.7 47.5 72.3 68.8 73.6 66.9 81.2 76.3 80.2 68.8 61.2 95.7 94.1 150.2 53.9 ..., 2003. [14] The Boeing Company, “ Delta IV Payload Planners Guide”, MDC..., R. J. Sirko, J. D. Barr, D. K. Bonnar, and S. C. Ward, “Delta IV launch vehicle growth options...



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... • Core Stage • Core Stage engines (RS-68B) • Earth Departure Stage • Earth... use RS-68B engines derived from the RS-68 currently used in the Delta... Saturn IB launch vehicles. The RS-68 engine was developed in the... be reactivated to support the RS-68B engine testing. The GRC... Core Stage would use five RS-68B LOX/LH engines in..., ablative materials, paints, and adhesives RS-68B Engines Aluminum, inconel, stainless... goal would be to produce RS-68B engines at a rate of... requirements. Engine tests for individual RS-68B engines and engine clusters of the RS-68B would be expected to... launch vehicle engines, J-2X and RS-68B, would undergo a series of.../LH) engines, the J-2X and RS-68B. Additional prototype and sub... tests for the J-2X and RS-68B also would be expected... testing. Subscale injector tests, RD-68 gas generator igniter tests, Main... J-2X engine component testing Ares V RS-68B engine testing Ares Upper... Historic Status SSC (Cont.) Ares V RS-68B Core Stage engine testing... V Core Stage Engine Ground Tests RS-68B Engine Hotfire Test Main... heavy-lift versions of both Delta and Atlas families. None of... Programmatic Environmental Impact Statement Atlas V Delta IV Atlas Phase 2 Atlas Phase... launch vehicle Delta IV Human-rated version of the current Delta IV... Earth Orbit The Atlas and Delta heavy-lift vehicles would require... proposed human-rated Atlas V and Delta IV vehicles shown in Figure... Earth orbit. The Atlas V and Delta IV single-engine Upper Stages.... Neither the Atlas V nor the Delta IV, with their existing Upper... human-rating. The RS-68 engine powering the Delta IV heavy-lift vehicle... options for the Atlas V and Delta IV, were briefly considered but... be required. The Atlas and Delta heavy-lift launch vehicle derived... powered by RD-180 and RS-68 engines, respectively, with Core Stage.... A limitation exhibited by the Atlas/Delta-derived vehicles was the low... optimized cases. While the Atlas/Delta-derived CaLVs were able to... flame trench. Also, no Atlas/Delta-derived concept was determined to... (i.e., payload lift requirements), all Atlas/Delta-derived CaLV options required a dedicated... version was evaluated with two RS-68 engines in place of the... with the use of RS-68 engines. The RS-68 was subsequently baselined in... Centers, primarily SSC (J-2X and RS-68B engine tests) and KSC.... The impacts of J-2X and RS-68B liquid engine testing at... wildlife. Exhaust from J-2X and RS-68B engine testing consists primarily... meet NASA’s public safety criteria. 2-68 Final Constellation Programmatic Environmental Impact... buffer zone around SSC during RS-68B engine cluster tests. No...



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... Atlas V HLV, the Delta IV Heavy, and the Delta IV with three... orbit. The third configuration, the Delta IV Heavy with three common... . . 4.1 Evolved Expendable Launch Vehicles . . . . . . . . . . 4.1.1 Atlas V . . . . . . . . . . . . . . . . . . . . . . 4.1.2 Delta IV . . . . . . . . . . . . . . . . . . . . . . 4.2 Man-rating the EELV... V HLV Configuration . . . . . . . . . . . . 6.2 Delta IV Heavy CM/SM Passive Configuration . 6.3 Delta IV Heavy... the CEV Lunar Mission Configuration . . . . . . . . . . . 6 5.1 Delta IV Heavy Propulsion Stage Properties... of Mission Reliability Assessment for Delta IV Heavy, CEV/SM Passive... of Mission Reliability Assessment for Delta IV Heavy, CEV/SM Passive... of Mission Reliability Assessment for Delta IV, 3 x CCB, CEV/SM Active... of Mission Reliability Assessment for Delta IV, 3 x CCB, CEV/SM Active... km ISS Orbit Highlighted. . 18 4.2 Delta IV Heavy Lift Capability, 350... Family of Launch Vehicles. . . . . . . . . . . . . . . . . . . . . . . . . 22 4.4 Delta IV Family of Launch Vehicles... Envelope Calculation Results for the Delta IV Heavy Launch Vehicle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26... Accepted by MissileDATCOM. . . . . . . . . . . . . . . . . . . . 41 xi 5.7 Delta IV Heavy Lift Coefficient (CL... and Angle of Attack. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Delta IV Heavy Drag Coefficient (CD... the Atlas V Active Configuration. . . . . . . . . . . . . . . . . . 51 6.7 Delta IV Heavy Launch Concept of... Delta IV Passive CM/SM Configuration. . . . . 54 6.9 Velocity Profile for the Delta... for the Delta IV Passive CM/SM Configuration. . . . . 56 6.12 Delta IV... Optimized Pitch Profile for the Delta IV Heavy Active Configuration. . . . 58... Velocity Versus Time for the Delta IV Heavy Active Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59... Acceleration Versus Time for the Delta IV Heavy Active Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60... six RS-68B engines. These engines are upgrades from the Delta IV... altitude orbit. As with the Delta IV preliminary analysis, these charts... payload performance charts for the Delta IV Heavy configuration. These charts... Force Station (CCAFS). Clearly the Delta IV Heavy has excess payload... ISS Orbit Highlighted. 19 Fig. 4.2: Delta IV Heavy Lift Capability, 350... in Fig. 4.3 [26] [27]. 4.1.2 Delta IV The Delta series was developed in... Delta IV heavy is the largest of the Delta series. The Delta IV... (CBC). The Rocketdyne RS-68 powers the CBC. The RS-68 engine burns liquid... impulse of 410 sec. The RS-68 is capable of throttling back... the Delta IV Heavy is provided by the gimballing of the RS-68... family 23 of Delta IV launchers [23]. Fig. 4.4: Delta IV Family of... study for human rating the Delta IV-Heavy configuration. Both reports... the envelope” calculations for the Delta IV Heavy launch vehicle. This... orbit. In Fig. 4.5 and Fig. 4.6 “Delta V budget” is the residual velocity... Envelope Calculation Results for the Delta IV Heavy Launch Vehicle. Fig... dimensional thrust models. 34 Table 5.1: Delta IV Heavy Propulsion Stage Properties... (Core + 2 Boosters) Second Stage Engine RS-68 RL 10B-2 Number of Engines... include two configurations for the Delta IV Heavy and one configuration...” configuration. The third configuration, the Delta IV Heavy with three common... the optimized trajectory for the Delta IV Heavy “Passive” configuration, Fig... Fig. 6.8: Optimized Pitch Profile the Delta IV Passive CM/SM Configuration... Fig. 6.9: Velocity Profile for the Delta IV Passive CM/SM Configuration.... 6.11: Acceleration Profile for the Delta IV Passive CM/SM Configuration... the optimized trajectory for the Delta IV Heavy “Active” configuration, Fig...: Optimized Pitch Profile for the Delta IV Heavy Active Configuration. burn... Acceleration Versus Time for the Delta IV Heavy Active Configuration. 6.4 Launch... this requirement. Notice that the Delta IV Heavy Passive configuration leaves... Configurations. Configuration Atlas V HLV Delta IV Passive Delta IV Active GTOM, kg... presented here. The Delta IV Heavy Passive and Delta IV Heavy Active... The reliability assessment for the Delta IV Heavy Passive configuration is... of the baseline nonhuman rated Delta IV configuration. Table 7.2 presents reliability.... The reliability assessment for the Delta IV Heavy Active configuration is... marginally better than the baseline Delta IV Heavy with passive payload... Delta IV configuration, and approximately 16 percent from the human-rated Delta... of Mission Reliability Assessment for Delta IV, 3 x CCB, CEV/SM Active... of Mission Reliability Assessment for Delta IV, 3 x CCB, CEV/SM Active... Atlas V HLV, Active Delta IV Heavy, Passive Delta IV Heavy, Active Baseline... second option presented is the Delta IV Heavy, this configuration launches..., Lockheed Martin, 2007, pp. 1–4. [23] “Delta IV Payload Planner’s Guide,” United..., G., “Initial Summary of Human-rated Delta IV Heavy Study,” The Aerospace..., T., “Safety and Reliability Assessment of Delta IV EELV Based Crew Launch...



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... (liquid hydrogen/oxygen [LH/LOX]) RS-68B main engines, in addition... ) Atlas V 551 9.8 × 106 N (2.2 × 106 lbf ) Delta 4 Heavy 8.9 × 106 N (2 × 106 lbf ) lbf... * Current planning configuration with five RS-68B engines Launch noise modeling... localized fires. The explosion of a Delta II launch vehicle at CCAFS... in the vicinity of the Delta II launch pad (CCAFS 1998.... After the explosion of the Delta II on January 17, 1997... engine Ares V cluster testing Ares V RS-68B engine testing Support altitude... lbf) thrust (at sea level) RS-68B Core Stage engines for... tested, and the cluster of RS-68B engines that would collectively... would be prepared for Ares V RS-68B single and Core Stage.../LH engines such as the RS-68B and J-2X. Emissions from... lbf) thrust (at sea level) RS-68B LOX/LH engines would... Stand. Testing of five engine RS-68B LOX/LH clusters (the... lbf). Other engines, including the RS-68, also have been tested at... single 3.1 × 106 N (660,000 lbf) RS-68B engine test would be... testing of a cluster of five RS-68B engines (the current planning...). Noise from larger clusters of RS-68B engines should also be...-thrust engine (which bounds the RS-68B) and the five-large... for the Ares V Core Stage RS-68B cluster) are shown in... dB Direction Medium engine (bounds RS-68B) 65 103 North Saturn... the Ares V cluster of five RS-68B engines) 77 112 North... which bound noise levels from RS-68B engine tests. Maximum potential... and the Delta IV RS-68 engine. Only the tests of the RS-68B... nearly 11 minutes, five cluster RS-68B test durations would be... NHL None Ares V RS-68B engine testing Ares V RS-68B Core Stage... Space Shuttle Main Engines and RS-68 engines. Each J-2X engine test... thereof. Transport of J-2X and RS-68B engines between manufacturing, testing... Ares V SRB design and development RS-68B engine development Several of... the Constellation Program, including the RS-68B and clusters of five RS-68B engines, would occur at ... testing. Subscale injector tests, RD-68 gas generator igniter tests, Main... impacted by Constellation Program activities. 4-68 Final Constellation Programmatic Environmental Impact... launch vehicles/missiles supported include Delta II, Delta IV, Minuteman, and the... 0.65 2 3.6 Delta IV M+ (5,4) 0.36 3 1.3 Delta IV M+ 0.42 2 1.0 Atlas II AS 0.10 0.8 0.1 Delta II... of 62 and 34 mt (68 and 38 tons) of HCl... 2-min) 4000 Atlas II AS Delta II Delta IV M+ 3500 3000 Space...



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Delta IV AFSPC-6 MISSION Delta IV Medium+ (4,2) A United Launch Alliance (ULA) Delta IV... Force Station (CCAFS), FL. The Delta IV family of launch vehicles.... The Delta IV Medium+ (4,2) configuration was used for the inaugural Delta IV... most versatile rocket in the Delta IV fleet, launching national security... were previously launched aboard a ULA Delta IV M+ (4,2) rocket from CCAFS on... PLF, is approximately 206 ft. Delta Cryogenic Second Stage (DCSS) The... core (CBC) consists of the RS-68A engine, the engine section... liquid oxygen (LO2) tank. The Delta IV booster tanks are structurally... skirts. Delta IV booster propulsion is provided by the throttleable RS-68A.... AFSPC-6 will be the first Delta IV M+(4,2) flight supporting one fixed... Reserved. – 33rd Delta IV Launch – 110th ULA Launch Delta IV Production AND LAUNCH 5 5 55 5 De Soto,CACA De Soto, • – RS-68 RS... De Soto, CA Aerojet Rocketdyne • RS-68 at Aerojet Rocketdyne De Soto... UT • RS-68 Engine Fabrication at Rocketdyne De Soto, CA • RS-68 Engine Fabrication..., UT Brigham City,Fabrication UT • RS-68 Engine at Aerojet Rocketdyne Brigham... Engine Fabrication at Aerojet Rocketdyne 3 1 RS-68A Engine Ignition Liftoff (Thrust... Tower 1 Spacecraft -60 4 5 Time Event 1 Delta Operations Center (DOC) | Launch Control...



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... 180 tons, well beyond the Delta-IV heavy capability. Military Space... high impulse delta-V Trans-Mars Injection maneuver. Low-thrust delta-V maneuvers will... of S/C Revs between Earth Encounte rs 1/7 1 1/7 2/7 1 2/7 2 2/7 3 2/7 V00 at Earth (km/s) Aphelion... fer Earth Time Encounte (days) rs 3 3/7 28.6 6.6 34 25.5 3 1 3/7 21.7 6.1 125... 91.28 Total Annual Cost = 68.66 mt 217 *Metric tons... for the Semi-Cycler is 68.66 mt. Thus, the Version... LEO, it will rendezvous with Delta payloads and tankage and then... in this manner. 3. The Boeing Delta LTV (heavy) 4. This new vehicle... the Space Shuttle (left), the Delta lV Heavy Lift Vehicle (right... $ ‘ $_XI I $ Atlas III$ ‘ GI :H$ ‘ $_GI I $ Delta III$ ‘ $P$ ‘ $_$$PI $ Ariane V$ ‘ $GK6$[ #&-#&$ ‘ $_GQH...$ $ Atlas V 552 (Medium) $ ‘ $OI $ $ ‘ $_$$KP$ Delta IV – Heavy$ ‘ $OXb$ $ ‘ $_$GHH$ 40...$0#22, -$(-, 1) 2$, 40$(#&-’+3 $’40&+(-8f+$9##3 ’47$ 68 3 &2(’?9’22’#4$0#22, -$, 01) 4(&-) $(-, 1) 2$+) . (#-:$$! / ) $+* , . ) $(#&-’+3 $(-, 55’. $3 #0) 2$/ #" ) 1) -6$ -) %&’-) +$&+$(#$2##>$, ($-) &+, 92...$LandersN$-) %&’-) 0$3 , 8$, 9#&($0#&92) $(/ ) $0) * , -(&-) $ 3 , ++$5-#3 $2#" $T, -(/ $#-9’(:$$e 4$) , -28$) +(’3 , () $’+$(/ , ($, 9#&($GH$52’7/ (+$#5$(/ ) $Delta 4Heavy$2, &4. / $1) / ’. 2) $" ’22$9) $-) %&’-) 0$(#$* 2, . ) $(/ ) +) $* , 82#, 0+$’4(#$(/ ) $2#" $T, -(/ $#-9’($ , ++) 3 928$#-9’($, 40...$&+) $#5$JGN$Delta IV Heavyk$JON$(/ ) $Magnum-. 2, ++$ 9##+() -6$, 40$JFN$, 4$) 1#2&(’#4, -8$, -. / ’() . (&-) $, * * -#, . / $&(’2’C’47$StarBooster$) 2) 3 ) 4(+$ 0) +. -’9) 0$’4$(/ ’+$+) . (’#4:$ $ $ Delta IV...$, -) $" ) 22$, 2#47$’4$0) 1) 2#* 3 ) 4($#5$, $ 4) " 6$+’3 * 2’5’) 0$, 40$/ ’7/ 28$. , * , 92) $+* , . ) $2, &4. / $1) / ’. 2) $L$(/ ) $Delta IV:$$A($’+$(#$9) $&+) 0$ 5#-$3 ’2’(, -8$* &-* #+) +$, 40$, 2+#$) 4() -$(/ ) $. #3 3 ) -. ’, 2$+* , . ) $2, &4. / $3 , ->) (:$$] e Be $3 , 86$ ’4$(/ ) $5&(&-) 6$, 2+#$, 1, ’2$(/ ) 3 +) 21...:$$Delta IV$’+$, 1, ’2, 92) $’4$5’1) $1, -’, 4(+$(/ , ($. #4+’+(+$#5$1, -’#&+$. #3 9’4, (’#4+$#5$+#2’0$ -#. >) ($9##+() -+6$, $2, -7) $. -8#7) 4’. $5’-+($+(, 7) $" ’(/ $GKK:Q$(#4+$#5$* -#* ) 22, 4(+$4, 3 ) 0$(/ ) $ Common Booster Core (CBC)$* #" ) -) 0$98$, $4) " $@#. >) (084) $RS-68...’4) 6$, 40$#4) $#5$5#&-$, 1, ’2, 92) $* , 82#, 0$5, ’-’47+:$ $ $ Figure 3-7 Delta IV Family J+) ) $/ ((* ihh" " " :9#) ’47:. #3 h0...$(/ #+) $#5$(/ ) $TBVW$0’+. &++) 0$/ ) -) :$$A4$, 00’(’#46$(/ ) $2, -7) $* -#* ) 22, 4($ (, 4>+$#5$(/ ) $(" #?+(, 7) $Delta IV-Heavy$J4#$. -8#7) 4’. $&* * ) -$+(, 7) N$" ’22$9) $. #4() 40) -+$(#$ 9) $3 #0’5’) 0$5#-$/ , 9’(, 92) $1#2&3 ) 6$3 &. / $, +$(/ ) $SIV-B$+(, 7) $#5$(/ ) $Saturn V " , +$&+) 0$(#$ . #4+(-&. ($Skylab:$$ $ Delta IV Heavy$’+6$/ #" ) 1) -6$2’3 ’() 0$(#$* , 82#, 0$(#$(/ ) $XI I $>3 $#-9’($#5$, 9#&($OX... Flyback Boosters (LFBB)$, 40$(" #$@#. >) (084) $RS-68$) 47’4) +$#4$’(+$<. #-) $ +(, 7) =$. #&20$0) 2’1) -$PI $(#4+$(#$OP:H$0) 7-) ) +6$XI... $(#4+$#5$2’%&’0$#U87) 4$JY; ON$, +$* -#* ) 22, 4(+6$" ’(/ $, 4$ ’4) -($3 , ++$#5$, 9#&($HP$(#4+:$$! / ) $(" #$RS-68$) 47’4) +$* -#0&. ) $F:F$\ ] $(/ -&+($) , . / $’4$ 1, . &&3 $" ’(/ $, $+* ) . ’5’. $’3 * &2+) $#5$XGI $+) . #40+:$Magnum$’+$, 2+#$) %&’* * ) 0$" ’(/ $, $+3 , 22... Shuttlef+$External Tank:$$! " #$* -#* &2+’#4$* , . >, 7) $ #* (’#4+$’4. 2&0) $(" #$RS-68$2’%&’0$#U87) 4h2’%&’0$/ 80-#7) 4$) 47’4) +$J&+) 0$#4$Delta IV)$#-$ 84 5#&-$ SSME...



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...,647 TBD Service Propulsion System delta-V (m/s) 1,5442 1,0982 330 1,724 TBD... and 1B service propulsion system delta-V used for late ascent abort... 57 nmi Vehicles: Atlas V Crewed Delta IV Crewed Atlas V-Derived (Cargo... 57 nmi Vehicles: Atlas V Crewed Delta IV Crewed Atlas V-Derived (Cargo... 57 nmi Vehicles: Atlas V Crewed Delta IV Crewed Atlas V-Derived (Cargo... 57 nmi Vehicles: Atlas V Crewed Delta IV Crewed Atlas V-Derived (Cargo... study’s nomenclature. Vehicle Atlas V Crewed Delta IV Crewed Atlas Evolved (Crew... of EELV) with a few exceptions. RS68 engines were substituted for SSMEs...-Rated Human-Rated Atlas V/New Delta IV/New US US Payload... were those derived from the Delta IV and Atlas V families. The... heavy-lift versions of both Delta and Atlas families, as it... Departure Stages Both Atlas- and Delta-derived systems required new upper... humanrating requirements. Both Atlas and Delta single-engine upper stages fly... offnominal conditions. Neither Atlas V nor Delta IV with their existing upper... the Russians. The RS68 engine powering the Delta IV HLV first stage... and RS68 engines, with core vehicle diameters of 5.4 and 8 m. No RS68-powered... judged to be unfavorable, eliminating RS68-powered CaLVs. Hydrocarbon cores powered... version was evaluated with two RS68 engines in place of the... over more than 1,000 launches, Delta 2 has 98 percent reliability in... Upper Stage Crew Human Rated 4 Delta IV Heavy New Upper Stage... 1 Atlas V Heavy Crew Human Rated 3.1 Delta IV HLV Crew Human Rated...&E Cost Faciities Cost Atlas V HLV Delta IV HLV Atlas Evolved Atlas... applications scored well. Because the Delta IV and Atlas V heavylift LV.... The human-rated Atlas V and Delta IV HLV CLVs with new... 2011. The Atlas V HLV and Delta IV HLV share common risk... upper stage. The fact that Delta IV HLV has flown, while... and schedule risk. The modified Delta IV and Atlas V HLV vehicles... panels, based on Titan and Delta IV designs. Structures and tanks... point in the analysis. Historic RS68, RL–10, and SSME data... the new upper stage and Delta IV HLV with a new upper... Vehicles and Earth Departure Stages 6.5.4.2.2 Delta IV with New Upper Stage Avionics and Software The basic Delta IV avionics system is single... stage. Delta IV Booster MPS The primary consideration for the Delta IV booster MPS was the upgrades for the RS68 engine... New Upper Stage. Structure The Delta IV structure was evaluated using... V. As-flown margins of the Delta IV HLV booster were used... & 2 RS68 Vehicle Name Payload 28.5 Deg Inc* 29 4-Segment SRBs 3RS– 68... Orbit 28 4 RS68 Core + 4 J–2S + & 2 Delta IV Boosters Cargo 28.1 4 RS68 Core + 4 J–2S... to be human rated. The delta CaLV options (LV 28 and... 6-44. Altitude versus Time Ideal Delta V Velocity (ft/s) 40,000 30... panels, based on Titan and Delta IV designs. Structures and tanks... considered to provide the propulsion delta-V function for four different mission... 160- nmi orbit. The assumed delta-Vs (DVs) for each of... shown in Table 6-21. The delta-V for the LEO burn varied... ft/sec) Table 6-19. Assumed Delta-Vs for Potential Mission Functions... radiation protection. Delta development cost for loads differences. Delta production cost for... mass. Figure 6-58 shows the delta-V loss as a function of stage... = 450 seconds 200 180 160 Delta V Loss, m/s 140 120 100 80.... Figure 6-59 again shows the delta-V losses plotted against the stage.... Figure 6-59 also has the delta-V curves for the separate functional... LOI and lunar plane change delta-V maneuvers with a single-engine propulsion... preferred approach of changing the delta V split between elements and using..., staged combustion cycle), and the RS68 (GG cycle). The baseline for... 50 00 DBFRSC SBFRGG SSME RS-68 Tap-Off J-2Sd LR-100...-Off Tap-Off DBFRSC SSME RS-68 J-2Sd LR-100 85kLR-85... growth curves of SSME, F–1, and RS68. The adjustments to the baseline... Departure Stages 467 Comparisons of RS-68, SSME and F-1 Programs F-1 dev. ended... 120 RS-68 1st flight 100 80 RS-68 dev. ended Cert. started F-1 60 RS-68... 35 30 25 RD-180 RS-68 20 J-2 15 LR-85/LR... 100 0 50 DBFRSC SSME SBFRGG RS-68 Tap-Off J-2Sd LR-85...–60 LR–85 LR–100 RS68 J–2S RD–180 SSME 470... on vehicles containing the SSME, RS68, J–2, RL–10, LR–60, and... separation). LV Ariane Athena Atlas Delta H-Series Long March Pegasus Proton... motors such as the Delta Castor IV and Delta 2 GEM. These small... strap-ons provide relatively little delta-V, multiple strap-ons are often... times less than that of Delta IV or Atlas V. It can... not the case for the Delta IV, which has a critical distance... 1 EELV HLV flight, conflagration during Delta launch, LOX-rich environment (RD... on crew (more so with Delta); can be mitigated with new... engines, and • Delta IV (new upper stage) with three RS68 booster engines... concerns with the Delta IV outfitted with three RS–68s and a new... stage and human rating the RS68, RL–10, and overall vehicle... engine, the MPS, and the RS68 engine, in that order. This..., RL–10), and • EELV options: Delta IV and Atlas V with new...-Rated Human-Rated Atlas V/New Delta IV/New US US Payload...



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... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Delta II – Boeing Launch Services/United Launch Alliance. . . . . . . . . . . . . . . . 13 Delta IV..., NAVIGATION, AND CONTROL. . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 Atlas V/Delta IV Emergency Detection System – United... Fuel – Aerojet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68 STRUCTURES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68 Lynx Aerodynamic Validation – XCOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68 SPACE SUITS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69... I, IV, and V. Vehicle Atlas V Delta II Delta IV Delta IVH Falcon 1 Falcon 9 Pegasus... facilitated the development of Boeing’s Delta IV vehicle system. Variants of... Developments & Concepts • Expendable Launch Vehicles Delta II – Boeing Launch Services/United... designed, built, and operates the Delta II launch vehicle, an intermediate... are many variants of the Delta II, depending on booster, stage... with the Delta IV and Atlas V, ULA brokers Delta II launch services...) markets the Delta II to commercial clients. The Delta II is a three-stage, liquid-fueled vehicle. A single RS-27... depending on payload dimensions. Delta II The Delta II vehicle can directly... longer producing the Delta II; however, a total of eight Delta II vehicles... five are being negotiated.3 The Delta II performed one flight in... Italy. Three Delta II flights are expected in 2011. Delta IV – Boeing Launch Services/United Launch Alliance The Delta IV... with the Delta II and Atlas V, ULA brokers Delta IV launch services... 2006, ULA has constructed the Delta IV. It has successfully launched.... The Delta IV is available in four variants: the Delta IV Medium, two versions of the Delta IV Medium-Plus, and the Delta IV Heavy... an upper-stage vehicle. The RS-68 engine, a product of Pratt and... the CBC. The upper • 13 • Delta IV Federal Aviation Administration / Commercial... Delta IV Heavy features three CBCs flown together in tandem. The Delta... of the Delta IV. LEO kg (lb) GTO kg (lb) Delta IV... pounds) 4,300 kilograms (9,480 pounds) Delta IV Medium-Plus (4,2) 12,240...) 6,030 kilograms (13,290 pounds) Delta IV Medium-Plus (5,2) 10,640...) 4,640 kilograms (10,230 pounds) Delta IV Medium-Plus (5,4) 13,360...) 7,020 kilograms (15,470 pounds) Delta IV Heavy 22,560 kilograms...,620 pounds) Table 2: Capacities for Delta IV variants. In November 2010... negotiations with ULA to purchase a Delta IV Heavy vehicle to launch... launch with a crew. For the Delta IV Heavy to carry people... $500 million. Each human-rated Delta IV Heavy would cost an....5 The Delta IV successfully launched three times in 2010. A Delta IV Medium... Earth orbit in March, and a Delta IV Medium launched in May... medium Earth orbit. In November, a Delta IV Heavy launched a classified payload... the National Reconnaissance Office. Four Delta IV flights are expected in... units Boeing uses for its Delta II vehicle. SpaceX designed the.... Launched by either Atlas V or Delta IV. Reusable pressurized cargo-carrying... human rating the Atlas V and Delta IV), Blue Origin ($3.7 million, for... $6.7 million United Launch Alliance Atlas/Delta human rating CCDev 2010 $3.7 million... vehicles, such as the Atlas V, Delta IV or Falcon 9. It will... future vacated facilities from the Delta II and Space Shuttle Programs... SLC-41 (Atlas V) SLC-37B (Delta IV) SLC-40 (Falcon 9) Edwards... SLC-3E (Atlas V) SLC-2 (Delta II) SLC-6 (Delta IV) SLC-4E (Falcon... of two pads, for the Delta II vehicle. LC-17 has... • Spaceports inactive after a planned final Delta II flight in 2011. Cape... use LC-37 to launch Delta IV vehicles. Owner/ Operator United... Eastern Range. Boeing to support Delta IV vehicles. The first launch... and tracking facilities, jet- and Delta IV from LC-37 was... is currently used to support Delta II launch campaigns. SLC-3 also... 1990s, when refurbishment to support Delta IV launch vehicles began. Beginning... Force has successfully launched two Delta IV vehicles from SLC-6. LC... of future commercial spacecraft. Atlas V/Delta IV Emergency Detection System – United...) supports converting the Atlas V and Delta IV launch vehicles into crew... kit to modify Atlas V and Delta IV families of vehicles with... will help the Atlas V and Delta IV launch vehicles achieve key... the RS-68, because it is used on a commercially available vehicle, the Delta... RS-68A engine. This engine is an upgrade of the RS-68 engine. RS... increase fuel efficiency for the Delta IV. Additional hot-fire tests..., September 2010. 4. United Launch Alliance. “Delta IV Payload Planner’s Guide.” http..., 2010). 5. Svitak, Amy. “Lockheed Reserves Delta 4 Heavy Launch for 2013 Orion..., page 11. Table 2: Capacities for Delta IV variants, page 14. Table..., 2010). Delta II, courtesy United Launch Alliance (October 25, 2010). Delta IV...