Двигательная установка. LE-5B. [Редактировать]

Технические характеристики

#ХарактеристикаЗначение
1Длина, мм2540
2Тяга, тс14
3Удельный импульс, секунда450
4Масса, кг285
5Диаметр (максимальный), мм1691
6Соотношение компонентов (топлива)5.0:1
7Скорость вращения (турбины топлива), оборотов в минуту52000
8Скорость вращения (турбины окислителя), оборотов в минуту18000
9Степень расширения сопла111

Экономические характеристики

#ХарактеристикаДата измеренияЗначение
1Стоимость , млн. долл.4

Найдено 1000 документов по запросу «LE-5B». [Перейти к поиску]


Дата загрузки: 2017-12-26
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0.29/5
... sec minimum Isp 8 Engine Implications J 2-X, LE-X, & Vu lc a in -2 (> 200 klb... cycle • • NGE, RL10, Vin c i, MBXX, LE-5B (< 30klb f)  Isp: 438 - 448 second... for multi in space restart LE-X not developed (specifications unknown) ♦ Long... JAXA Engines ESA Engines LE-5B MB-60 LE-X Vulcain-2 Vinci Open GG...-60 and LE-X use only one engine Vinci, NGE and LE-5B assume... and shutdown transients  Vulcain-2 and LE-X transient data not known, but... thrust class engines • RL10 variants, LE-5B, Vinci, and MB-60 798...



Дата загрузки: 2017-09-24
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0.07/5
... JAXA JOP LAN LB LCDR LE LEO LHS LH2 LOS LOSP... of the high performance cryogenic LE-7A engine, engine section, LH2... tank and interstage section. The LE-7A engine produces 1100kN of... of the highly reliable cryogenic LE-5B engine, LH2 tank, LOX tank... on the equipment panel. The LE-5B engine, which produces 137kN of... reliable electromechanical actuators of the LE-5B engine and the hydrazine gas... subsystem (c) Additional GH2 vent subsystem (d) LE-5B 60% throttling capability (e) Additional battery... H2A204) Propellant (per each) 53 4.0 : LE-7A engine x 1 Thrust 1098 kN... LH 2 aluminum isogrid LOX aluminum LE-5B engine x 1 Thrust 137 kN Isp... He bottles Second stage engine (LE-5B engine) Interstage section First stage... He bottles First stage engine (LE-7A engine) SRB-A movable nozzle... He bottles Second stage engine (LE-5B engine) Interstage section First stage... He bottles First stage engine (LE-7A engine) SRB-A movable nozzle... stage phase The main engine LE-7A is ignited at approximately... detecting the rise of the LE-7A combustion pressure, two SRB... first stage engine (LE-7A) shutdown occurs. After LE-7A thrust has... of the first stage engine (LE-7A) contributes to the pitch... second stage engine (LE-5B) is ignited (SEIG1). The LE-5B engine burns for... by the gimbaling of the LE-5B and the roll control is... RCS. Approximately X+1460 seconds, the LE-5B is restarted (SEIG2) and when... after SECO2, and then the LE-5B makes the third burn in... flight mode on -18 -18 LE-7A ignition -4.7 -4.7 SRB-A (2 for 202... flight mode on -18 -18 LE-7A ignition -4.7 -4.7 SRB-A (2 for 202... second stage propulsion system (the LE-5 engine). Up to 1992, nine... hydrogen / liquid oxygen) engine, called LE-7, was developed for the first stage. The LE-7 was a high performance engine adopting...-pressure staged-combustion cycle. The LE-5A engine, which was the improved version of the LE-5 engine developed for the H-I, was...: liquid propellant (LOX/LH2) engine (LE-5) Inertial Guidance System Third stage...: liquid propellant (LOX/LH2) engine (LE-7) Second stage: liquid propellant 30 m (LOX/LH2) engine (LE-5A) Inertial Guidance System Large...



Дата загрузки: 2017-12-26
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0.13/5
... “La Chaux de Fonds et Le Locle” (www.aeroteca.com/chezlachaux....IV, IVa .BZ.4S .Bz.V, V.B (5B a veces) .Bz.VI.V (6V a veces... conversion Ditta i Pontigia ======== .9Jb (Lic. Le-Rhone) *** Indice Completo y Columnas extraidas..., Lic.) .Hispano-Suiza V8, (Lic.) .Le-Rhone, 80 HP (Lic.) .Mono..., rotativo Gnôme-le-Rhone ========= .2, twin-flat, 22 HP .5B, -Ba, Titan... el sello con tinta VERDE Le Blond ===== .B-4, -8 .5DE, -EF .7D, -7DF...-5 .80-5 .85-5 .90-5, -7 .110-7 .120 Le Gaucear ====== .10 cils, radial, twin.row (2x5) Le Grand ===== .Radial rotativo, base LaHire (teorema, ver) Le Maitre et Gerard ========== .8V (ver AMUAL) Le Rhône ===== .K .L .M .P .R .7, 7-A .7B, 7B2 .7C... .4 cils. en linea, 45 HP Le Rhone-De Lassus (ver De Lassus) ================== Le Rhône-Legagneux =========== .7C, 60..., -6B .WP-7, -7A .WS-6, -6A Le Rhone-Verdet (info en el Mae) ================= Le Risso ===== Lec Aeolus (info en... .JT8D .FJR-710 .RJ-500 .LE-5B .LE-7A .MB-35 (RS-73... .HM-16 .GF-02 .Lace/LE-5 .LE-5, -5A, -5B .LE-7, -7A .LS-A, -booster Mistral..., fan, prop e hidrido Quick (Quick/Le-Rhone) ============ .Super Rhone 9Jb (Modif...-200K, -250K .J-2X .J-2 Plug nozzle .LE-3 .LR-121 (AR2-NA-1) .XLR41... B Shimadzu ===== .9 cils., 80 HP (Lic. Le-Rhone) .3 cils. en fan, 25... SIMGER) ====================== Societé des Moteurs Le Rhone (ver Le Rhone) ======================= Societe General Aeronautique... (info en el Mae) ============= Steyr ==== .Le-Rhone, 11 cils. radial rotativo, 160HP (Lic.) .Le-Rhone, 9 cils. radial rotativo,(Lic... (ver Tips & Smith Inc.) ================== .Radiales Le-Rhone modificados de rotativos a fijos... .1-6 .2-6 ISBN Union Switch & Signal Corp. =============== .Le-Rhone 9C, (Lic.) Ultra-Vair... .24C .40E .J-32 (9.5A y 9.5B) .9.5A y 9.5B, “Baby” .J-34 .J-36 .J-40 .J-43... el Nasm) =================== .XJ-38 W H Allen ====== .Le Rhone, radial rotativo (Lic.) *** Indice... de Jules Gastambide, socio de León Levavasseur. Ambos socios en la... l’Air et de l’Espace de Le Bourget. -Hacia 1923 hubo un... Talleres “Ateliers et Chantiers de le Loire SA”, cerca de Paris... de ésta cámara. “CFM-56-5B” -El B, en variante 1 al 7 para...



Дата загрузки: 2017-09-25
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0.17/5
... at 15 OC" K (M-I) R h porphyrin amine 3 5b a IC 5 x 106 2.9 x 105 Id 1.6 x 105... The binding constants ( K ) for 3 and 5b were determined by spectrophotometric titration... 8) shows a slight preference for 5b over 3 (Kld(3)/Kld(5b) = 0.41), IC binds... times more strongly than 5b (KlC(3)/K1,(5b) = 17). Although, in a different viewpoint, 5b is bound with Id slightly ... tightly than with IC (KlC(5b)/K1d(5b) = 0.74), 3 prefers IC to... hydrogen bonding in the adduct le-3I5 (7, R = CH3 and X = CH2CH(CH3..., 3, and 5b in CDC13 ([lc] = 4.1 mM) affording two adducts le-3 and 1in... C 0 2 H groups in 6 (R = H) and 7 (R = H). (14) Compounds le and Id undergo a considerable red... complex formation with amines; e.g., ,X, for le-3 (7,R = CH, and X = CH2CH(CH,)2) (CHC13... changes at 557 nm, a ,A, for le, according to K = [rhcdiumamine]/[Rh] [amine... 12 cm- in yeo for le-3 due to hydrogen bonding. 0002.... (16) Adducts lc-3 and lc-5b gave sharp NMR resonances in... amine ligand) for le-5b. The selectivity (lc-3)/(lc-5b)is based on... for a 1:2:2mixture of IC, 3,and 5b at -30 OC. (17) Adduct...)in the presence of unbound le gave sharp and characteristic NMR... for the appropriate limit at R(C-C) = a,Le., H F or HF*Sw. 'eUb(F2C... electrons in the breaking bond (Le., all single and double excitations...



Дата загрузки: 2017-03-28
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0.07/5
... RS-68 Vulcain2 RD-259 LE-7A YF-21B S138 LOX... 266 engine RL10B-2 HM7B Breeze-M LE-5B YF-75 KVD-1 Propellant LOX... a higher performance engine than the LE-7 engine (specific impulse: 440s), which... specific impulse of 465s. Japan's LE-5B engine, with approximately the same... 448s. In comparison with the LE-B5, the performance of the.... The lower performance of the LE-B5 is attributed to the... higher than that of Japan's LE-7A (123kgf/cm2). ・ Japan: Japan... announced a development project for the LE-9 engine, aiming at high reliability...'s new mainstay launch vehicle. The LE-9 engine utilizes the large-scale... bleed cycle technology of the LE-X engine (propellant; LOX/LH2, thrust... are shown in Table 2-5b. Table 2-5b Evaluation of launch complex operability... technology are shown in Table 5-5b. Table 5-5a Evaluation of surface... are shown in Table 5-5b. Table 5-5b Evaluation of regolith-resistant space...



Дата загрузки: 2017-03-18
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0.11/5
... oxygen tank 2nd stage engine (LE-5B) 1st stage liquid oxygen tank... (SRB-A x 4 units) 15m リフトオフ 1st stage engine (LE-7A x 2 units) H-IIB Launch Vehicle... performed by the second stage LE-5B-2 engine idle mode combustion (by... Electronics NEC ・LE-7A turbopump ・Solid rocket booster ・Payload Faring ・GCC ・LE-5B turbopump... welding). Clustered first stage engine (LE-7A) ・Two engines are clustered... oxygen tank 2nd stage engine (LE-5B) 1st stage liquid oxygen tank....7 tons LE-5B 137 KN 448 seconds 4m 16.7 tons LE-5B 137 KN 448 seconds 5.2 m about 176 tons LE-7A...×2 440 seconds 4m About 100 tons LE-7A x 1 1098 KN 440 seconds... hydrogen tank 15m 1st stage engine (LE-7A x 2) H-IIB Launch Vehicle SRB...)) CFT/ GTV L / O Thick wall tank LE-7A engine Combustion gas L/V side... Payload fairing C B D SRB-A 1st pair LE-5B Engine 2nd stage A SRB-A 2nd...



Дата загрузки: 2017-02-23
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0.09/5
...* 1 The first-stage LE-7A and second-stage LE-5B engines of the..., with the LE-5B development completed in 2000, the LE-7A development is... the second-stage engine, the LE-5A, failed and in the... the first-stage engine, the LE-7, failed. Development of these engines.... 1. Introduction The development of the LE-7A engine, an improved model of the LE-7, was started in 1994 with... of the LE-5B engine, an improved model of the LE-5A, was... the five units of the LE-5B engine and the development program... Ishikawajima-Harima Heavy Industries Fig. 1 LE-7A engine *1 Nagoya Guidance & Propulsion..., respectively. 2. Outline of engine 2.1 The LE-7A engine Fig Fig.. 1 shows a picture of the LE-7A engine. This engine has been developed by improving the LE-7 engine which was used as... the H-II launch vehicle. The LE-7A engine operates on the... cycle) as that of the LE-7 but has higher reliability, lower... LE-5B engine Fig Fig.. 2 shows a picture of the LE-5B engine. The LE-5B engine has been developed by increasing the Fig. 2 LE-5B... from 12.4 tons of the LE-5A. A change of engine cycle... of the development project 3.1 The LE-7A engine Ta b l e 1 s h o w s t h e L E - 7 A e n g i n e d e v e l o p m e n t schedule. Development of the LE-7A engine was started in... which were conducted on the LE-7 engine to confirm applicability of... for the development of the LE-7A engine. The designing work... the development of the LE-7 engine, because the LE-7 engine took almost... of the first stage engine LE-7 during flight. The problem engine... for the development of the LE-7A engine. The launching operation... fluctuation shown by the conventional LE-7 engine of the H-II launch vehicle. The development of the LE-7A engine is still going... engine in 2002. 3.2 The LE-5B engine T a b l e 2 s h ow s t h e L E - 5B en g in e d ev e lopment schedule. The development of the LE-5B engine was started in 1994. In 1955, an LE-5A... the injector designed for the LE-5B engine and the combustion chamber... the combustion chamber of the LE-5A engine caused an external... trouble would happen to the LE-5B engine, and accordingly no countermeasures... taken against it, because the LE-5B engine had already employed the... to finish development of the LE-5B engine when the phase-2 engine..., there was a possibility that the LE-5B engine might experience a restart thrust... in the operation of the LE-5A engine. On reflection, it... of No. 8 H-II vehicle. The LE-5B engine was installed on No... For the development of the LE-7A engine, all problems revealed in the development of the LE-7 engine, including durability of high... the schedule for improvement. The LE-5B engine has passed the development... et al., Development of Improved LE-7, Mitsubishi Juko Giho Vol.33... of H-IIA Rocket Engine (LE7A, LE-5B), Mitsubishi Juko Giho Vol.35....5 (1998) p.344 (3) Kakuma, Y. et al., LE-5B Engine Development, AIAA-20003775 Mitsubishi...



Дата загрузки: 2017-02-06
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0.2/5
... as operational experience with the LE-5B rocket motor are described. Based... ENGINES Presently, the Japanese LE-5A and LE-5B engines are the only flight-proven bleed cycle engines. The LE... 1994. The more cost efficient LE-5B is in operation with the... of LE-5A and LE-5B engines are shown in Table 1. The LE-5A... chamber and nozzle (Figure 1). The LE-5B turbines are instead driven by... exchange of the chamber, the LE-5B chamber structure was changed from... to electrodeposited copper. Consequently the LE-5B turbine drive gas temperature has... the LE-5B is much lower than that of the LE-5A. LE-5A LE-5B... Bleed In another step, the LE-5B chamber length was increased by... by 1%. Since development completion, the LE-5B powers the second stage of... Japanese LE-5B engine 3 Table 1: Characteristics of the Japanese LE-5A and LE-5B engines [9], [10] 3.1 The feasibility model of LE-5B, being... engineering model chamber of the LE-5B was designed using the measured.... The test data of the LE-5B engineering model indicated that the... speeds. Figure 1: Schematic of Japanese LE-5A engine 2 American Institute of... demonstrated by the operational Japanese LE-5B engine, such flow mixing is.... However, successful operation of the LE-5B engine has been demonstrated at... already realized in the Japanese LE-5 motor, the viability of the... Astronautics, 1992. 9. Kakuma, Y. et al.: LE-5B Engine Development, AIAA-2000-3775...-August 2002 16. Bonnal, Ch.; Le Fur, Th.; Levy, Y.; Eymard, M.; Pascal...



Дата загрузки: 2017-05-21
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0.03/5
.../14 Ariane 5 ECA Europe Astra 5B GEO Success 4/18/14 Falcon... core stage powered by a single LE-7A engine, two large liquid... first stage powered by two LE-7A engines and supplemented by... a second stage powered by an LE-5B engine. H-IIA 202 There are... (355,198) 137 (30,799) LE-7A -- -- LE-5B Engine manufacturer Mitsubishi -- -- Mitsubishi... Above 5,400 kg ABS 2 Astra 5B MEASAT 3B Intelsat 30 DirecTV...) and the second on Astra 5B (built by EADS Astrium). There... Ariane 5 Hotbird 8 Proton M DM5 Skynet 5B Ariane 5 DM5 Superbird 7 Ariane 5 Measat... 5 DM2 NSS 12 Ariane 5 Arabsat 5B Proton M Quetzsat Proton M Terrestar 1 Ariane... 1R LM-3B DM2 Luch 5B Proton M DM1 Amos 5 Proton M DM1... S S S S S S Proton M Baikonur Ariane 5 ECA * Astra 5B Guiana Space Center * Amazonas 4A...



Дата загрузки: 2016-08-10
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0.16/5
H A H A 1 H A H A H H H A A H H 3 A A H A H A H A H 8 H H A A 5 H A H H A H A H H A H A A H H H A A H H H A A A 1 H A H A H H H A 2 SSB H A MDS-1 DASH H LE-7A LE-7A 3.7 2 4.6 H H LE-7A SRB-A SRB-A LE-5B LE-5B 3 LE-5B NASDA H H A 4 LE-5B LE LE 5B 7A SRB-A LE 7A SRB H H A H A FMEA 5 LE-7A LE-5B SRB-A H FMEA FMEA end-to-end 6 H A NASDA/ NASDA H A H 7 H III H A SRB-A 8 H H A A LE-7A OTP LE-5B SRB-A H A 9 H A H H H H A A H H A A H 10 A A H H H A A (GTO) 1 2 LE-5B H H A 2 LE-5A LE-7 1 LE-5B LE-7A SRB-A LE-7A 11 km LE-7 LE-7A LE-5B LE-5A km km = 1080 kN = 445.6 s LE-7A =1073 = 429 30kN 4.7s LE-7A = 122 kN = 452 s LE-5B = 137 = 447 3.7kN 4.8s LE-5B 12 = 1047 1066 kN = 430 s = 134 135 kN = 448 s Built In Test Built In Test 13 14 o-p o-p ( 15 ) 16 17 NPSH(Net Positive Suction Head) 18 H- H- H- H- H- HH- H- H A (1) (2) (3) (4) 3 3 5 8 1 7 5 0 0 1 1 0 0 0 0 H- A H- (1) 2 1 (2) 8 6 4 1 5 5 3 0 0 2 1 LE-5B Built-in-Test 20 43 (1) (2) (3) (1) 5 4 7 6 5 3 4 0 0 1 0 FMEA FMEA (2) (3) LE-7A LE-5B SRB-A 5 6 0 4 5 0 (1) H(2) H- A 8 3 0 3 0 (1) (2) (3) H- A H- 4 H- H- 4 7 0 0 6 1 H- A B C H- 8 D E F (1) (2) (3) (4) (1) (2) (3) (4) (5) (6) (7) (1) (2) (Failure Modes and Effects Analyses: (Fault Tree Analyses Analyses: ) ) ) (Probabilistic Risk (3) (4) (1) (2) (3) (4) (5) (6) (7) (1) (2) (3) (4) NASDA (1) (2) l l l l l (Failure Modes and Effects Analyses: (Fault Tree Analyses Analyses: ) ) ) (Probabilistic Risk (3) (4) H 8 H A ( ) 1. 2. 3. 4. 1. 2. NASDA NASDA 1. 2. H-IIA 1. 2. Failure Modes and Effects Analyses) 1. 2. 1. 2. 3. 1. 2. 3. 1. NASDA 2. SRB-A SRB-A 1. 2. 3. SRB-A SRB-A 1/4 SRB-A SRB-A SRB-A SRB-A H-IIA SRB-A 1. 2. 3. 1. 2. 1 0.9deg/s 0.05deg/s 1. 2. -0.25 0.25deg/s 3deg/s SRB-A 1. 2. 2 SRB-A SRB-A SRB-A FTP 0.067 0.08 55.6 6.49 90 7.14 NPSH NPSH153m 235m NPSH 80m 1.2 9 2040 10 1900 NPSH NPSH FTP 0.028 LE-7A LE-7A 1. 2. 3. OTP NPSH(33.7m) 10m LE-7 OTP OTP SRB 33.7m NPSH 43.5m 1. 2. / LE-7A Restricted Shock Separation l l ü ü LE-7A 1. 2. LE-7A LE-7A NAL,ISAS FTP / NPSH 1. 2. 28 NAL/NASDA 3,647 run-to-run 1. 2. 3. 55,000rpm 69,000rpm . OTP FTP NPSH NPSH FMEA 4mm H A