作者: 生氣的邊緣 時(shí)間: 2025-3-21 21:55
RAMAC37 Activities at CARDCape to the center-body of a ramjet, is launched by an initial launcher such as a powder gun or gas gun, at a certain velocity and then enters a stationary tube filled with premixed gaseous propellant (typically combustible gas, oxygen and diluents).作者: GRAIN 時(shí)間: 2025-3-22 03:12 作者: 一罵死割除 時(shí)間: 2025-3-22 05:18
facilities, samples of obtained results are also included. Each chapter is written by an expert in the described topic providing a comprehensive description of the discussed phenomena.??.978-3-319-79876-9978-3-319-26018-1作者: Slit-Lamp 時(shí)間: 2025-3-22 12:02 作者: 夜晚 時(shí)間: 2025-3-22 15:51
hnology Reference Library.Includes supplementary material: .In the present volume numerous descriptions of Ram accelerators are presented. These descriptions provide good overview on the progress made and the present state of the Ram accelerator technology worldwide. ?In addition, articles describin作者: 陳腐的人 時(shí)間: 2025-3-22 17:51 作者: 爆米花 時(shí)間: 2025-3-22 22:03 作者: 證實(shí) 時(shí)間: 2025-3-23 02:36 作者: 新娘 時(shí)間: 2025-3-23 08:06
https://doi.org/10.1007/978-1-349-12921-8Ballistic range is a kind of test facility, in which the test models or projectiles are launched at desired velocity, the aerodynamic properties of the flying models are measured during its flight, or shock and damage of the targets are measured upon the projectile impact.作者: flaggy 時(shí)間: 2025-3-23 12:46
Welfare State Reforms Seen from BelowShock waves in solids are more complex than those in gases, because a solid behaves as elastic and plastic media depending upon the stress level and strain rate.作者: commute 時(shí)間: 2025-3-23 14:50 作者: 有機(jī)體 時(shí)間: 2025-3-23 18:58
Ballistic RangeBallistic range is a kind of test facility, in which the test models or projectiles are launched at desired velocity, the aerodynamic properties of the flying models are measured during its flight, or shock and damage of the targets are measured upon the projectile impact.作者: 鴕鳥(niǎo) 時(shí)間: 2025-3-24 00:15 作者: 兒童 時(shí)間: 2025-3-24 04:38 作者: 易改變 時(shí)間: 2025-3-24 07:18
https://doi.org/10.1007/978-94-009-7389-3ef description of the light gas gun theory and of the measures required for successful gun operation in the laboratory environment. The chapter is concluded by an example of the use of the light gas gun in the study of the impact response of OFC copper.?作者: 走路左晃右晃 時(shí)間: 2025-3-24 14:27 作者: 指耕作 時(shí)間: 2025-3-24 17:17 作者: 褲子 時(shí)間: 2025-3-24 19:48
Friedrich Seiler,Ozer IgraWell structured encyclopedic book.Presents a state-of the art overview on Hypervelocity Launchers.Vol. 10 of the Shock Waves Science and Technology Reference Library.Includes supplementary material: 作者: Munificent 時(shí)間: 2025-3-25 01:09
Shock Wave Science and Technology Reference Libraryhttp://image.papertrans.cn/h/image/430750.jpg作者: 冥想后 時(shí)間: 2025-3-25 05:05 作者: Dictation 時(shí)間: 2025-3-25 07:42
https://doi.org/10.1057/978-1-137-51184-3rojectiles to velocities greater than 8?km/s. The device operates as an in-bore ramjet in which a subcaliber projectile, shaped like the centerbody of a cylindrical supersonic ramjet, is propelled through a stationary tube filled with a pressurized gaseous propellant mixture of fuel, oxidizer, and d作者: 議程 時(shí)間: 2025-3-25 13:35
The Nordic Model and Social Inequalities,sfully developed and tested by Hertzberg et al. [.]. From this time on, this accelerator concept has generated considerable interest in various countries, particularly in the USA, Israel, Japan, Korea and France. The ISL in France performed experiments at superdetonative flight speeds in a 30?mm-cal作者: 四指套 時(shí)間: 2025-3-25 16:51 作者: 運(yùn)動(dòng)吧 時(shí)間: 2025-3-25 23:13
https://doi.org/10.1007/978-1-349-16167-6e of a ram accelerator in the thermally choked propulsive mode which operates in the sub-detonative velocity regime; i.e., below the Chapman-Jouguet (C-J) detonation speed of the propellant. A two-dimensional numerical simulation is described and the CFD results are validated against test data from 作者: Affable 時(shí)間: 2025-3-26 02:19
https://doi.org/10.1057/9780333982433ng techniques. Most of them are chemical propulsion system, in which combustion plays a vital role in heat addition and its conversion to kinetic energy. The Ram Accelerator [., .], (referred to as RamAc), a ramjet-in-tube concept, is a propulsion concept based on using the Shock-Induced Combustion 作者: reject 時(shí)間: 2025-3-26 05:41 作者: SKIFF 時(shí)間: 2025-3-26 10:18 作者: Moderate 時(shí)間: 2025-3-26 16:39 作者: 龍蝦 時(shí)間: 2025-3-26 17:55
Experiments on Supersonic and Superdetonative Combustion at ISL’s Ram Accelerator RAMAC 30sfully developed and tested by Hertzberg et al. [.]. From this time on, this accelerator concept has generated considerable interest in various countries, particularly in the USA, Israel, Japan, Korea and France. The ISL in France performed experiments at superdetonative flight speeds in a 30?mm-cal作者: 偏見(jiàn) 時(shí)間: 2025-3-26 22:02
RAMAC in Subdetonative Propulsion Mode with Fin-Guided Projectile: Design, Modeling, Performance andun. This capability comes from the constant high pressure thrust at the rear of the projectile, contrary to the pressure distribution in a conventional powder gun barrel. Yet, a better knowledge of the gas dynamics of the flow was expected in order to improve the ram accelerator operations. The pres作者: 針葉 時(shí)間: 2025-3-27 04:48 作者: 減弱不好 時(shí)間: 2025-3-27 08:39 作者: condemn 時(shí)間: 2025-3-27 09:43 作者: sparse 時(shí)間: 2025-3-27 14:57 作者: effrontery 時(shí)間: 2025-3-27 19:15
The Nordic Model and Social Inequalities,he rail tube version I with four inner rails (Sect.?.) and the rail tube version II with five inner rails (Sect.?.). The smooth bore technique was tested too (Sect.?.). The projectile was fired into the ram-tube with superdetonative speed, relative to the gas mixture, so that the combustion stabiliz作者: 言行自由 時(shí)間: 2025-3-27 22:50 作者: GEAR 時(shí)間: 2025-3-28 05:21 作者: 孵卵器 時(shí)間: 2025-3-28 07:08 作者: 致詞 時(shí)間: 2025-3-28 14:18 作者: extract 時(shí)間: 2025-3-28 15:49
RAMAC in Subdetonative Propulsion Mode with Fin-Guided Projectile: Design, Modeling, Performance and using the 3D numerical code TascFlow TM. Different types of fins, i.e., various shapes and number, were studied. The characteristics of the flow in terms of temperature, pressure and Mach number distributions were studied. The data show a drastic role of the fin geometry on the maximum temperature 作者: conference 時(shí)間: 2025-3-28 19:21 作者: antecedence 時(shí)間: 2025-3-29 02:23 作者: 凝視 時(shí)間: 2025-3-29 05:09
Sport als Heilmittel in der Pr?vention Dieses dynamische Gleichgewicht wird durch physische und psychische Kr?fte, durch die biochemische Kapazit?t endokriner Drüsen, die regulative Potenz des vegetativen Systems und weiterer Regelsysteme erhalten.作者: 藐視 時(shí)間: 2025-3-29 09:15
https://doi.org/10.1007/3-540-45623-6Keramik; Materials Science; Materialwissenschaft; Physical Chemistry; Physikalische Chemie; ceramics; chem
