Ракетный блок. Delta RS-68A. [Редактировать]

Технические характеристики

#ХарактеристикаЗначение
1Длина, метра40.8
2Длина (бака с окислителем), метра9.4
3Длина (бака с топливом), метра26.3
4Топливоводород
5Топливокислород
6Масса (сухая), кг26400
7Масса, кг228400
8Масса (топлива), кг202000
9Масса (окислителя), кг172500
10Масса (топлива), кг29500
11Диаметр, метра5.1
12Двигатель 1xRS-68A

Найдено 120 документов по запросу «Delta RS-68A». [Перейти к поиску]


Дата загрузки: 2017-05-20
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0.09/5
... with entire guide Added upgraded RS-68A first-stage engine information (para... 2-8) Removed Recent Delta IV Missions (previous Figure 2-8) Updated Delta IV Mission Capabilities... solutions using the Atlas V, Delta II, and Delta IV families of launch... solutions on either the Delta II or Delta IV launch vehicles. While..., and launch of the Delta IV system. I-1 Delta IV Launch Services User... ........................................................................................................................ I-1 SECTION 1 LAUNCH VEHICLE DESCRIPTION ................................................................... 1-1 1.1 DELTA LAUNCH VEHICLES ....................................................................... 1-1 1.2 DELTA IV LAUNCH SYSTEM DESCRIPTION... addition, Delta IV vehicle designations are explained. 1.1 DELTA LAUNCH VEHICLES The Delta launch... 1-1). Figure 1-1. Heritage of the Delta Family 1-1 Delta IV Launch Services User‘s Guide... Delta fleet. 1.2 DELTA IV LAUNCH SYSTEM DESCRIPTION The newest member of the Delta family is the Delta IV launch system... Delta IV Medium, three variants of the Delta IV Medium-Plus (Delta IV M+), and the Delta IV Heavy... two configurations are the Delta IV M+(5,2) and Delta IV M+(5,4) that have two... each configuration of the Delta IV launch vehicle. 1-2 Delta IV Launch Services... 1-2. Configurations of the Delta IV Launch Vehicle 1-3 Delta IV Launch Services User... June 2013 Figure 1-3. Delta IV Launch Vehicles 1-4 Delta IV Launch Services User... in Figure 1-3, consists of the RS-68A engine, LH2 tank, centerbody, LO2... is powered by the Rocketdyne RS-68A engine (Figure 1-4), a stateof-the-art... impulse of 411.9 sec. The RS-68A can throttle down to 55... the Space Shuttle Main Figure 1-4. RS-68A Engine Engine (SSME) and uses... burn primarily by vectoring the RS-68A hydrogen turbopump exhaust gases. Roll....) - dia for the Delta IV Medium and Delta IV M+(4,2) configurations that use... interstages for the Delta IV M+(5,2), Delta IV M+(5,4), and Delta IV Heavy configurations have... Program (FSP) leverages the enhanced RS-68A first stage engine’s additional performance... on Delta IV: a 4-m version used on the Delta IV Medium 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 Heavy. Figure 1-5. Delta IV Second... a third stage for the Delta IV M+ and Delta IV Heavy launch vehicles... on the proven Delta II design. The heritage Delta II third stage... in Section 5.2 (2) Descending Node Injection (3) RS-68A Engine Performance Reflected (4) Performance based... Delta IV M+(4,2) 2-11 2-13 2-15 2-17 Delta IV M+(5,4) 2-11 2-13 2-15 2-17 Delta... dispersions. Figure 3-6. Delta IV PLF Gas Conditioning Capabilities 3-4 Delta IV Launch Services... Figure 3-16. Delta IV M+(4,2) Absolute Pressure Envelope Figure 3-17. Delta IV M+(5,2) Absolute... fairings have been quantified for Delta IV. Delta IV PLFs have a unique... June 2013 Figure 3-39. Delta IV Medium and Delta IV M+(4,2) (4-m Composite Fairing... interface are generated by Delta IV LVs; consequently, a Delta IV PAF interface... Qualification Levels Delta IV-H Delta IV-H Composite Delta IV-M/- Delta IV-M+ Delta IV-H Delta IV-H Delta IV... June 2013 Figure 5-1. Delta IV Payload Attach Fittings 5-3 Delta IV Launch Services... payload launched on a Delta IV Medium, Delta IV M+, or Delta IV Heavy launch... in Section 8. Figure 6-1. Delta IV Fairing Configurations 6-1 Delta IV Launch Services User....) thick, running from just Delta IV M+(5,4), and Delta IV below the nose... is used on the Delta IV Medium and Delta IV M+(4,2) launch vehicles... is used on the Delta IV M+(5,2) and Delta IV M+(5,4) launch vehicles. The... to launch commercial payloads using Delta IV. 7-1 Delta IV Launch Services User... Delta IV Medium and Delta IV M+ process areas or two single core Delta IV Medium and Delta IV M+ process areas and a Delta IV... launch decision process. 7.1.5.2 Delta Operations Center. All Delta IV launch operations will... (Delta IV Medium and Delta IV M+) process areas or two single-core (Delta IV Medium and Delta IV M+) process areas and a Delta IV Heavy... processing timelines for the Delta IV M+(4,2) and Delta IV Heavy with composite... support either Atlas V or Delta IV vehicles. 8-2 Delta IV Launch Services User... June 2013 Figure 8-4. Delta IV M+ Improved Vehicle Configurations 8.2.3.3 Delta IV Heavy Upgrades... with two, three, or more RS-68A engines per CBC. The second... any of these Delta upgrades, please contact ULA. 8-6 Delta IV Launch Services... a third stage for the Delta IV M+ and Delta IV Heavy launch vehicles... on the proven Delta II design. The heritage Delta II third stage... Common Booster Core (CBC) with RS-68A 1 1 1 1 1 1 1 Helium Bottles (CBC On Board...



Дата загрузки: 2017-09-24
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0.25/5
... ВВС США произвели пуск РН Delta IV Heavy. Нацио нальное разведывательное... ракет се мейства Delta, 20 й для современной моди фикации Delta IV и шестой... подготовки. 4 апреля тяжелый вариант РН Delta IV был вывезен на старт...» трехминут ную отметку – и в назначенный момент Delta IV Heavy поднялась над стартом...». В T+243 сек прошло выключение ЖРД RS 68A в боковых блоках, которые отделились пятью... успеш ным. Замечаний к работе двигателей RS 68A, которые были разработаны специально для... низированной тяжелой «Дельты» с новыми двигателями RS 68A. Стоит заметить, что стандартный вариант... Т. Молча на, может оправдать использование Delta IV Heavy с новыми двигателями, разработка... утверждении характеристик носителей семейства EELV (Delta IV и Atlas V) заказчики из Пентагона... двигателями RS 68A, разрабо танными фирмой Pratt & Whitney Rocketdyne в рамках программы Delta IV Heavy Upgrade. Исходный RS 68 проектировался как... дви гатель шаттла SSME (RS 25). RS 68 эксплуатиру ется при уровне... в камере сгорания – 100 атм. Форсированный RS 68A развивает тягу 317.5 тс на..., то есть на 5.5 % больше, чем RS 68. Предполагает ся, что пропорционально... первого десятилетия нового ве ка. RS 68A успешно прошел первые огневые стендовые... до 102 % своего номинала. Всего RS 68A наработал на стенде 4800 сек... & Whitney Rocketdyne, RS 68A специально разработан для тяжелого варианта носителя Delta IV. Однако... RS 68, и с 2015 г. все ракеты этого семейст ва начнут переводить на RS 68A. Это позволит удешевить производство и одновременно унифи цировать ступени разных вариантов Delta... антом RS 68B, предназначенным для установки как на ракету Delta IV, так... в рамках закрытой ныне программы Constellation. RS 68B должен был развивать тягу... достижения таких пара метров в конструкцию RS 68 вносились много численные изменения... демон страционные испытания на переделанном RS 68 с заводским номером 10 009.... Известно также об изучении варианта RS 68K с регенеративным – а не абляционным – охлаж... семейства Delta IV с увеличенной энергетикой. Пока же реальную жизнь обрел лишь RS...



Дата загрузки: 2017-09-24
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0.1/5
... 2009, Pasadena, California Atlas and Delta Capabilities to Launch Crew to..., Colorado 80127 The Atlas and Delta Launch Vehicle Families have enjoyed... launch development, the Atlas and Delta Expendable launch vehicles have matured... attributes of the Atlas V and Delta IV Heavy Expendable launch vehicles... design solutions. Both Atlas and Delta have the unique capability to... production rates. The Atlas and Delta EELVs are mature systems with... LEO. I. Introduction T ODAY’S Atlas and Delta have evolved to provide reliable... by selecting the Atlas V and Delta IV to launch the crewed..., we believe both Atlas and Delta can exceed stringent NASA Loss.... Overview/Background The Atlas and Delta Programs have been involved in... (CEV) Studies. Although Atlas and Delta engineers were not directly involved... and capabilities of Atlas and Delta to 1 Manager, Business Development and... changes to the Atlas and Delta launch vehicles to provide crew... commercial and entrepreneurial interests, while Delta responded to inquiries regarding its... proposals that utilized Atlas and Delta. Existing launch vehicles offer a In..., the current Ares/Orion ILC, Delta IV will have flown over 50 Common Booster Cores, including 8 Delta IV-Heavy vehicles. Atlas V will... is demonstrated reliability. Atlas and Delta have used an evolutionary approach... abort commands. For Atlas and Delta, the EDS would be common... systems such as Atlas and Delta offer the advantage of flying... crew vehicle design, Atlas and Delta can meet NASA Human Rating... III. Requirements Compliance Atlas and Delta have a wide variety of Specifications... development and operational costs. For Delta IV-Heavy launch of Orion... for the passengers. Atlas and Delta engineers performed a line-by-line... results of that assessment. Atlas & Delta Compliance Total Requirements Meets/ Exceeds... 31 9 4 (Atlas) 3 (Delta) 0 (Atlas) 1 (Delta) 18 Table 1: Atlas and Delta 8705.2B Requirements Assessment Process The Delta... the requirement in paragraph 2.3.7.1).” For Delta IV, this means that some... redundancy inherent in Atlas and Delta, both meet the intent of... Shuttle. Existing, flight proven Atlas & Delta flight software satisfies the intent...) of the software. Atlas and Delta meet the intent of the... unique capabilities of Atlas and Delta and enhance some abort conditions... crew egress. Both Atlas and Delta have concepts to modify the... catastrophic failure is detected.” Atlas & Delta will comply with this requirement... Zones.” IV. Schedule Atlas and Delta have a long history of successful... than 4 years and that the Delta IV-Heavy can be ready... from Atlas 1 through Atlas V and Delta IV. The average span of... Atlas IIAS Atlas III Atlas V Delta IV ATP – CDR CDR – ILC... human rating the Atlas and Delta expendable launch vehicles such as... are only anticipated for the Delta launcher. 1. Emergency Detection System (EDS... similar for either Atlas or Delta, and will use the recent..., plus address launch rate. For Delta IV-H launching Orion, this equates... 36 months. For Atlas or Delta, the pad construction or modifications... SLC37 Delta IV 2002 52 SLC3E Atlas V 2004 18 SLC6 Delta IV 2004 54 SLC6 Delta IVH 2008 30 SLC6 Delta IV... span times 3. Redundancy Initiatives The Delta IV has an array of... RS-68 to RS-68A, or the anticipated change from an RS-68A to an RS-68A... the first flight of the RS-68A in 2012 are already on... risk associated with RS-68A. 5. Delta Human Rating Schedule The overall Delta IV Human... redundancy initiatives on Atlas (unlike Delta) with complete single fault tolerance.... System LV Redundancy/ Safety Upgrades RS-68A+ Recert Quals Hot Fire Testing... & Pad Processing Pathfinder 41mo Figure 3: Delta IV-Heavy Development Schedule Supports... a failed abort is 1/10. Vehicle Delta IV Heavy Atlas V Heavy Atlas... approach for Delta IV is more problematic. The Delta II has enjoyed... similarities between Delta IV and Delta II are few. The Delta IV system... and designed. VII. Delta Human Rating The Delta IV has ample performance... current Orion weight allocations, the Delta IV Heavy has 4.8t of... that they believe that the Delta IV Heavy has adequate performance... human rated Delta IV Heavy fundamentally is the same Delta IV vehicle... 2014 IOC date. (32 total Delta IV CBC booster elements are... with Delta’s demonstrated reliability. 8 American Institute of Aeronautics and Astronautics Delta IV... details of redundancy upgrades on Delta remain an area of interest... significant consideration. System Avionics System RS-68A RL-10B-2 Initiative ECU Upgrade... Robust Figure 7. Candidate Delta IV Human Rating Upgrades Delta IV avionics and... approaches, and legacy hardware from Delta and Atlas existing. The booster.... Though we assume Orion on Delta IV, and commercial crew capsules... of Aeronautics and Astronautics The Delta IV has ample performance to... vehicle, without Black Zones. The Delta IV can support a mid-2014... development risk. Human rating the Delta is a relatively modest activity, with... the original development of the Delta IV. 10 American Institute of...



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0.24/5
..., Colorado 80127 The Atlas and Delta Launch Vehicle Families have enjoyed... launch development, the Atlas and Delta Expendable launch vehicles have matured... attributes of the Atlas V and Delta IV Heavy Expendable launch vehicles... design solutions. Both Atlas and Delta have the unique capability to... production rates. The Atlas and Delta EELVs are mature systems with... LEO. I. Introduction T ODAY”S Atlas and Delta have evolved to provide reliable... by selecting the Atlas V and Delta IV to launch the crewed... abort system, both Atlas and Delta can exceed stringent NASA Loss.... Overview/Background The Atlas and Delta Programs have been involved in... (CEV) Studies. Although Atlas and Delta engineers were not directly involved... and capabilities of Atlas and Delta to 1 Manager, Business Development and... changes to the Atlas and Delta launch vehicles to provide crew... commercial and entrepreneurial interests, while Delta responded to inquiries regarding its... proposals that utilized Atlas and Delta. Existing launch vehicles offer a In..., the current Ares/Orion ILC, Delta IV will have flown over 50 Common Booster Cores, including 8 Delta IV-Heavy vehicles. Atlas V will... is demonstrated reliability. Atlas and Delta have used an evolutionary approach... abort commands. For Atlas and Delta, the EDS would be common... systems such as Atlas and Delta offer the advantage of flying... crew vehicle design, Atlas and Delta can meet NASA Human Rating... III. Requirements Compliance Atlas and Delta have a wide variety of Specifications... development and operational costs. For Delta IV-Heavy launch of Orion... for the passengers. Atlas and Delta engineers performed a line-by-line... results of that assessment. Atlas & Delta Compliance Total Requirements Meets/ Exceeds... 31 9 4 (Atlas) 3 (Delta) 0 (Atlas) 1 (Delta) 18 Table 1: Atlas and Delta 8705.2B Requirements Assessment Process The Delta... the requirement in paragraph 2.3.7.1).” For Delta IV, this means that some... redundancy inherent in Atlas and Delta, both meet the intent of... Shuttle. Existing, flight proven Atlas & Delta flight software satisfies the intent...) of the software. Atlas and Delta meet the intent of the... unique capabilities of Atlas and Delta and enhance some abort conditions... crew egress. Both Atlas and Delta have concepts to modify the... catastrophic failure is detected.” Atlas & Delta will comply with this requirement... Zones.” IV. Schedule Atlas and Delta have a long history of successful... than 4 years and that the Delta IV-Heavy can be ready... from Atlas 1 through Atlas V and Delta IV. The average span of... Atlas IIAS Atlas III Atlas V Delta IV ATP – CDR CDR – ILC... human rating the Atlas and Delta expendable launch vehicles such as... are only anticipated for the Delta launcher. 1. Emergency Detection System (EDS... similar for either Atlas or Delta, and will use the recent..., plus address launch rate. For Delta IV-H launching Orion, this equates... 36 months. For Atlas or Delta, the pad construction or modifications... SLC37 Delta IV 2002 52 SLC3E Atlas V 2004 18 SLC6 Delta IV 2004 54 SLC6 Delta IVH 2008 30 SLC6 Delta IV... span times 3. Redundancy Initiatives The Delta IV has an array of... RS-68 to RS-68A, or the anticipated change from an RS-68A to an RS-68A... the first flight of the RS-68A in 2012 are already on... risk associated with RS-68A. 5. Delta Human Rating Schedule The overall Delta IV Human... redundancy initiatives on Atlas (unlike Delta) with complete single fault tolerance.... System LV Redundancy/ Safety Upgrades RS-68A+ Recert Quals Hot Fire Testing... & Pad Processing Pathfinder 41mo Figure 3: Delta IV-Heavy Development Schedule Supports... a failed abort is 1/10. Vehicle Delta IV Heavy Atlas V Heavy Atlas... approach for Delta IV is more problematic. The Delta II has enjoyed... similarities between Delta IV and Delta II are few. The Delta IV system... and designed. VII. Delta Human Rating The Delta IV has ample performance... current Orion weight allocations, the Delta IV Heavy has 4.8t of... that they believe that the Delta IV Heavy has adequate performance... human rated Delta IV Heavy fundamentally is the same Delta IV vehicle... 2014 IOC date. (32 total Delta IV CBC booster elements are... effectively never catch up with Delta’s demonstrated reliability. The EELV system... before a new crew launcher could. Delta IV vehicle changes include removal... details of redundancy upgrades on Delta remain an area of interest... significant consideration. System Avionics System RS-68A RL-10B-2 Initiative ECU Upgrade... Robust Figure 8. Candidate Delta IV Human Rating Upgrades Delta IV avionics and... approaches, and legacy hardware from Delta and Atlas existing. The booster.... Though we assume Orion on Delta IV, and commercial crew capsules... might fly on it. The Delta IV has ample performance to... vehicle, without Black Zones. The Delta IV can support a mid-2014... development risk. Human rating the Delta is a relatively modest activity, with... the original development of the Delta IV. 10 American Institute of...



Дата загрузки: 2017-04-23
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0.04/5
... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Delta II – Boeing Launch Services/United Launch Alliance. . . . . . . . . . . . . . . . 13 Delta IV..., NAVIGATION, AND CONTROL. . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 Atlas V/Delta IV Emergency Detection System – United... 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... 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... 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-68A... increase fuel efficiency for the Delta IV. Additional hot-fire tests... of 70,000 feet. • 67 • RS-68A Xombie X-51A Federal Aviation Administration..., 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... Begins Certification Testing of the RS-68A Rocket Engine,” Pratt & Whitney press..., page 11. Table 2: Capacities for Delta IV variants, page 14. Table..., 2010). Delta II, courtesy United Launch Alliance (October 25, 2010). Delta IV... Pump, courtesy XCOR (January 6, 2011). RS-68A, courtesy Pratt & Whitney (November 8, 2010...



Дата загрузки: 2017-09-24
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0.21/5
Delta IV Heavy Launch Vehicle Delta IV Heavy Upgrade Delta IV Heavy Select Image Delta IV Heavy History Delta IV Heritage Reference Information Delta IV... Strap-on Common Booster Core Delta IV Heavy Model Configuration Starboard... Strap-on Common Booster Core Delta IV Heavy Configuration 1 2 3 4 5 6 7 8 9 10 11... Credit: United Launch Alliance The Delta 4 Heavy launch vehicle configuration consists...-on CBCs powered by Rocketdyne RS-68A engines that burn liquid hydrogen... 26. First-Stage Engine (RS-68) First Delta IV Heavy Launch Credit: The Boeing Company The Boeing Delta IV Heavy was first launched... Microsats failed to orbit. - The Delta IV CBCs were retrofitted with... shutdown early. First Successful Operational Delta IV Heavy Launch The first... of the United Launch Alliance Delta IV Heavy successfully launched the... organizations. Credit: U.S. Air Force First Delta IV Heavy Launch from Vandenberg... of the United Launch Alliance Delta IV Heavy from Space Launch.... First Delta IV Heavy Upgrade Launch An upgrade of the Delta IV... powered by the higher performance RS-68A engine. - The three engines produced... previous RS-68 engine thrust. -- Pratt & Whitney Rocketdyne developed the RS-68A specifically... Lockheed Martin A United Launch Alliance Delta IV Heavy Upgrade is scheduled... from deep space missions.  The Delta IV Heavy launch vehicle has... strap-on CBCs powered by RS-68A cryogenic engines. - The second stage... Whitney RL-10B2 engine.  This Delta IV Heavy, shown with Orion... Test-1 Vehicle Service Module (SM) Delta IV Second Stage Select Image... EFT-1 Delta IV Heavy rocket and the SM with the Delta IV... from lunar missions. Orion EFT-1 Delta IV Heavy Assembly The Horizontal... is used to process the Delta launch vehicles.  Work areas are... the second stage of the Delta IV Heavy rocket for mating... from the HIF.  The EFT-1 Delta IV Heavy rocket is shown... during final launch Rocketdyne countdown. Delta IV Heavy Launch History No... crew) Delta IV Heavy Heritage Credit: U.S. Federal Aviation Administration The Delta launch... late 1950s by NASA.  The Delta vehicle was developed as an... Orbit.  The Delta program has culminated in the current Delta family of.../ Propulsion for the 21st Century - RS-68, AIAA 2002-4324, B. K. Wood... summarizes the development of the RS-68 engine & Orion Exploration Flight...=UUq7FCASmpEVrFV5-e5NwVAA Delta IV Heavy Major Components Sheet 1 The Delta IV Heavy launch vehicle major components include:  The Delta IV... centerbody.  Delta IV first-stage propulsion is provided by the RS-68 engine system. - The RS-68 burns cryogenic... helium-purged insulation blankets. - The Delta IV vehicle is controlled by...-stage phases of flight.  The Delta IV Heavy configuration employs two... fitting. Delta IV Heavy RS-68 Engine Credit: NASA Sheet 2 The RS-68... propellants, hydrogen and oxygen).  The RS-68 is capable of operating... Rocketdyne, Canoga Park, CA. The RS-68 engine schematic is shown... and the nozzle produce thrust. Delta IV Heavy Heritage Sheet 1 Thor... placed satellites into orbit. Delta Launch Vehicles:  Delta is an American space... used to identify the specific Delta configurations. -- The numbers and letters... the major configuration elements.  The Delta II entered service in 1989... to low Earth orbit (LEO). - Delta II is available in a number..., 7400, and 7900.  The first Delta III launch was on August.... - The Delta III is referred to as the Delta 8930. Delta IV Heavy Heritage Sheet 2 Delta Launch Vehicles (Continued):  The Delta... newest member of the Delta family is the Delta IV launch system... (CBC), using cryogenic propellants.  The Delta IV Medium employs a first-stage...).  The Delta IV M+ vehicle comes in three different configurations. - The Delta IV... two configurations are the Delta IV M+(5,2) and Delta IV M+(5,4) that have two....8 ft diameter composite PLF.  The Delta IV Heavy employs two additional...



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0.26/5
... Meet Diverse Mission Needs Atlas V Delta IV Heavy Throttling Benefit Without... Proven Reliability EELV Demonstrated Reliability Delta IV Atlas V 100% Mission Success... –RS-68 • RS-68A Development for Heavy Upgrade Program • Delta IV Fleet Standardization AIAA_JPC080309 | 6 Delta IV Heavy Upgrade Program Program Objectives – Enhanced Delta IV HLV... Approach: Upgrade the RS-68 • • • • New Version Designated RS-68A Additional Power Level... | 7 Fleet Standardization Program Leverages RS-68 Evolution Integrates RS-68A with Medium & Medium... M+(5,4) Booster Heavy Upgrade Program + RS-68A Upgraded Heavy RS-68A Fleet Standardization –No New... per Year AIAA_JPC080309 | 9 Summary Atlas V & Delta IV Evolved over 100 Years...



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0.1/5
... – Heavy Class Medium Class Delta II Atlas V Delta IV Delta IV Heavy Figure... versatile families of Atlas and Delta expendable launch vehicles. ULA launch... flexibility NASA certified Atlas and Delta launch vehicles 100% mission success... offer three launch vehicles families (Delta II, Delta IV and Atlas V) that... modular capability of Atlas V and Delta IV can enable launch being... ISS launch activities. Atlas V and Delta IV launch vehicles were designed... Practices and Contracting Atlas and Delta have contracted for commercial launch... inherent in the Atlas and Delta families of launch vehicles ensure... (Payload provided in mT) IOC Delta IV LV Payload MLV+(4,0) 1.5 D-HLV... well suited. The Atlas V and Delta IV launch systems, developed to... NLS contracts for Atlas V and Delta IV plus any special integration... Attached Operations ULA’s Atlas and Delta rockets can accurately deliver payloads... coast periods, the Atlas and Delta vehicles have delivered payloads to... ISS rendezvous. Figure 5: Atlas V and Delta IV flight demonstrated injection accuracies... Support Services ULA’s Atlas and Delta launch systems are fully operational... launch teams. Using Atlas and Delta launch systems provides NASA the... capabilities of the Atlas V and Delta IV control centers for successful... requirements against the Atlas and Delta launch system and infrastructure capabilities... compatibility assessments is provided below. Delta IV Launch Vehicle—Automated Transfer... between the ATV and Delta IV. The Delta team worked closely with... studies were performed using a tailored Delta Mission Integration process, effectively performed... analysis. Using this process, the Delta team evaluated the structural, environmental... compatibility between the Delta IV Heavy launch vehicle, Delta IV processing facilities, and the ATV spacecraft. Existing Delta IV... a low risk HTV integration effort. Delta IV Launch Vehicle—H-II Transfer... Vehicle (HTV) and the Delta IV. The Delta team worked closely with... studies were performed using a tailored Delta Mission Integration process, effectively performed... analysis. Using this process, the Delta team evaluated the structural, environmental... compatibility between the Delta IV Heavy launch vehicle, Delta IV processing facilities... the and HTV spacecraft. Existing Delta IV launch and processing facilities... on the Delta IV Heavy. Begun in 2004, the HTV/Delta IV... with both the Atlas V and Delta IV launch vehicle families. Composed... Payload to Orbit Requirements The Delta and Atlas families have a long... inter-planetary missions. In all, Delta has completed 132 launches over... launches, 14 Delta IV Medium-class, and five xx Delta IV Heavy... and extensive cooperation in using Delta and Atlas further reduces NASA... as the upgraded RS-68A engine. Scheduled to fly on a Delta IV Heavy... to ISS, a 25% improvement. ULA’s Delta II family can carry payloads...-coast capable Delta II’s in inventory. An additional six Delta II Heavies... considering the option to continue Delta II beyond the existing vehicles... several other options for supporting Delta II-class missions as well... have substantial performance margins over Delta II, the cost effectiveness of... keep payload capabilities within the Delta II range while taking advantage... infrastructure cost coverage, a hybrid Atlas-Delta II could be developed using... Atlas V Common Core Booster and a Delta II second stage, payload fairing...-payload concepts which can provide Delta II-class capabilities (and beyond...-payload Carrier Options While the Delta and Atlas launch systems have... development of a launch in 2009. Delta II has an extensive history... packaging on either Atlas or Delta system using common hardware. The... Alliance developed the Atlas V and Delta IV launch systems to deliver... of successful launches, Atlas V and Delta IV provide the highest level... launch services industry! Atlas and Delta have entered into a significant new... significant benefits to Atlas and Delta as follows: • • • • • • • • Higher system reliability... now available to Atlas and Delta Retired program risks with operational flights of Atlas V and Delta IV configurations prior to U.S. Government... category 3 certification for Atlas V and Delta IV Fostered competition in civil... example is the RS-68A, which will provide increased Delta IV Heavy capability... time for a 2011 flight. The RS-68A program will provide increased thrust... customer to define how the RS-68A engine will be extended and...-10 configuration between Atlas and Delta, increasing reliability, lower cost, and... The Best of Centaur and Delta Heritage to Provide Enhanced Customer... United States nationals. Both the Delta IV and Atlas V launch vehicles... Services contracts. Using Atlas V or Delta IV for NASA Space Transportation... two vehicle lines, Atlas V and Delta IV specifically. ULA meets the... staffed and tooled to build 7 Delta IV boosters annually in a 1-shift... of Delta II. Even now, Decatur currently can build 12 Delta II... processing flows provided in the Delta IV and Atlas V payload planner...



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0.04/5
... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Delta II – Boeing Launch Services/United Launch Alliance. . . . . . . . . . . . . . . . 13 Delta IV..., NAVIGATION, AND CONTROL. . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 Atlas V/Delta IV Emergency Detection System – United... 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... 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... 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-68A... increase fuel efficiency for the Delta IV. Additional hot-fire tests... of 70,000 feet. • 67 • RS-68A Xombie X-51A Federal Aviation Administration..., 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... Begins Certification Testing of the RS-68A Rocket Engine,” Pratt & Whitney press..., page 11. Table 2: Capacities for Delta IV variants, page 14. Table..., 2010). Delta II, courtesy United Launch Alliance (October 25, 2010). Delta IV... Pump, courtesy XCOR (January 6, 2011). RS-68A, courtesy Pratt & Whitney (November 8, 2010...



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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 and... liquid oxygen (LO2) tank. The Delta IV booster tanks are structurally... skirts. Delta IV booster propulsion is provided by the throttleable RS-68A engine.... 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-68A Engine FabricationatatAerojet Rocketdyne De Soto... De Soto, CA Aerojet Rocketdyne • RS-68 at Aerojet Rocketdyne De... CA Brigham City,Fabrication UT • RS-68 Engine Fabrication at Rocketdyne De Soto, CA • RS-68 Engine Fabrication at Aerojet..., UT Brigham City,Fabrication UT • RS-68 Engine at Aerojet Rocketdyne... Engine Fabrication at Aerojet Rocketdyne 3 1 RS-68A Engine Ignition Liftoff (Thrust to... Tower 1 Spacecraft -60 4 5 Time Event 1 Delta Operations Center (DOC) | Launch Control...