Showing 121 - 140 results of 194 for search '"rocket"', query time: 0.03s Refine Results
  1. 121

    Mega LEO Satellite Constellations Networking: Challenges and Key Technologies by SUN Yaohua, FENG Xinao, PENG Mugen

    Published 2024-12-01
    “…Owing to the advances in satellite manufacturing and rocket launch technology, the deployment of mega LEO constellations has become an important direction for the development of satellite Internet. …”
    Get full text
    Article
  2. 122

    Design Mode Analysis of Pareto Solution Set for Decision-Making Support by Satoru Hiwa, Tomoyuki Hiroyasu, Mitsunori Miki

    Published 2014-01-01
    “…The effectiveness of the proposed method is verified on the conceptual design problem of the hybrid rocket engine.…”
    Get full text
    Article
  3. 123

    The concept of reducing the man-made impact of launches of the promising Irtysh launch vehicle in the impact areas of the Baikonur cosmodrome by B. T. Suimenbayev, V. I. Trushlyakov, G. T. Yermoldina, Zh. B. Suimenbayeva, A. M. Bapyshev

    Published 2019-06-01
    “…Scientific and methodological approaches to minimizing the man-made impact of launches of promising carrier rockets of the «Irtysh» type by oxygen-kerosene main liquid-propellant rocket engines of the Baiterek rocket complex in areas of falling of the Baikonur cosmodrome are considered. …”
    Get full text
    Article
  4. 124

    Adaptation of 3D printing technology and topological optimization methods for creating low flow rate turbochargers by A. V. Burakov, A. A. Levikhin, A. V. Pobelyanskiy, A. S. Perminov

    Published 2020-06-01
    “…The data on the additive technologies mastered by leading foreign companies in the field of aviation and rocket science are analyzed for the manufacture of parts and assembly units using 3D printing with metal materials. …”
    Get full text
    Article
  5. 125
  6. 126

    Impact of new fire support capabilities from a joint functions perspective by Adrian MIREA

    Published 2025-01-01
    “…In order to argue the above, I have focused on a fire support capability that has recently become part of the national armed forces structures - the M142 HIMARS (High Mobility Artillery Rocket System). If in the first part of the article I briefly detailed aspects of the operational framework described by the joint functions, in the second part I presented a reasoned perspective on the impact that the capabilities of HIMARS systems have on the way of conceptualizing operations. …”
    Get full text
    Article
  7. 127

    An Evaluation Method for the Skeleton Model Based on Function–Behavior–Structure Correlation Analysis by Sichao Liu, Shaoke Nan, Ling Tian

    Published 2025-01-01
    “…The effectiveness of the method is verified through a case study of a rocket nose cone’s skeleton model. This method provides a scientific analysis method for designers to establish a reasonable skeleton model. …”
    Get full text
    Article
  8. 128

    Optimization design of an acoustic cover layer for a cylindrical cavity based on porous materials by Bohan ZHANG, Jili RONG, Xiuyan CHENG

    Published 2025-03-01
    “…During the launch and flight of carrier rockets, the acoustic and vibrational excitations generated by the external environment pose significant threats to their internal payloads. …”
    Get full text
    Article
  9. 129

    Experimental and Theoretical Study of Internal Pressure Loads on Boundary Walls under Gusty Wind Conditions by Sreenadh Chevula, Satya Prasad Maddula

    Published 2022-01-01
    “…., inner building walls, fairing of rocket, and missile payloads) under gusty wind conditions. …”
    Get full text
    Article
  10. 130

    New Space Companies Meet a “Normal” Solar Maximum by Noé Lugaz, Huixin Liu, Brett A. Carter, Jennifer Gannon, Shasha Zou, Steven K. Morley

    Published 2023-09-01
    “…However, the number of rocket launches, satellites in orbit and private space companies has increased dramatically in the past 20 years. …”
    Get full text
    Article
  11. 131

    Application of Gap Metric to LADRC Design in Multilinear Model of SDR by Hongfu Wang, Qinghua Zeng, An Wang, Zongyu Zhang

    Published 2022-01-01
    “…The solid ducted rocket ramjet (SDR) system faces many disturbances in the process of operation, and the linear active disturbance rejection controller (LADRC) has been widely used in engineering to solve such problems. …”
    Get full text
    Article
  12. 132

    A Film-Cooling CFD Bibliography: 1971–1996 by D. M. Kercher

    Published 1998-01-01
    “…Analytical applications include high temperature subsonic to hypersonic flow with complex wall-geometry coolant injection film performance analysis techniques spanning usage from gas turbines to rocket engines to scramjets. In recent years there has been significant development in increased computer power and modeling capacity, increasingly more complex and successful Navier-Stokes turbulence modeling techniques, innovative labor-saving meshing techniques, and more successful validation of experimental results. …”
    Get full text
    Article
  13. 133
  14. 134

    Minimal-Sensing, Passive Force Identification Techniques for a Composite Structural Missile Component by Nick Stites, Jonathan White, Douglas E. Adams, Matt Triplett

    Published 2009-01-01
    “…The techniques are shown to locate and quantify impulsive impacts with over 97% accuracy and non-impulsive impacts with at least 87% accuracy. A filament-wound rocket motor casing is used as a test structure. Impacts not acting at a specific input degree of freedom are also accurately located depending on the distance away from the modeled input degrees of freedom, and damaging impact forces are quantified by making assumptions about the impulsive nature of the applied force.…”
    Get full text
    Article
  15. 135

    High-Speed Target Identification System Based on the Plume’s Spectral Distribution by Wenjie Lang, Guoguang Chen, Xiaoli Tian, Changfan Xin

    Published 2015-01-01
    “…In the experiment the small rocket combustion was used as the target. The spectral detection experiment was conducted at different speeds 2.0 km away from the detection system. …”
    Get full text
    Article
  16. 136

    Heat Transfer Analysis and Structural Optimization for Spiral Channel Regenerative Cooling Thrust Chamber by Junjie Lv, Guanquan Du, Ping Jin, Ruizhi Li

    Published 2023-01-01
    “…There is currently a lack of efficient heat transfer analysis methodologies for spiral channel regenerative cooling that has been increasingly applied in liquid rocket engines. To figure out the heat transfer characteristics of the spiral channel regenerative cooling thrust chamber, a simple 1D method based on the traditional semi-empirical formula after correcting the flow velocity is proposed. …”
    Get full text
    Article
  17. 137

    South Africa Sues International Court Over Israel's Palestinian Genocide under International Law by M. Fabian Akbar, Manuel Beltrán Genovés

    Published 2024-11-01
    “…Israel, however, denies the accusations, attributing civilian deaths to Hamas and asserting its right to self-defense against rocket attacks. The ICJ's role as a peaceful dispute resolution forum is highlighted, emphasizing its authority to adjudicate disputes between nations and provide legal opinions. …”
    Get full text
    Article
  18. 138

    Impact Analysis of Different Trajectory Shapes on Optimization Based on Original Natural Algorithm by Yijing Chen, Ying Nan, Zhihan Li

    Published 2024-01-01
    “…In this paper, the reentry phase of the Aerospaceplane is taken as the research object, and the performance parameters of the reusable rocket of a private company are analyzed. Aiming at the guidance and control scheme of the spacecraft returning to the reentry trajectory in the real environment, the original natural algorithm is optimized by considering various reentry flight constraints, and the improved original natural algorithm is used to optimize the reentry trajectory of the Aerospaceplane. …”
    Get full text
    Article
  19. 139

    The City and the University: One Destiny for Two by R. M. Petruneva, V. D. Vasilyeva, B. A. Navrotskiy, Ju. V. Petruneva

    Published 2020-05-01
    “…The subject of scientific and applied work devoted to solving a number of technical problems on the creation, improvement and repair of military equipment, mainly the most massive tank of the Great Patriotic War T-34, rocket launchers «Katyusha» and several others. The results of a sociological survey of Volgograd students about their attitude to the Battle of Stalingrad are given. …”
    Get full text
    Article
  20. 140

    Experimental Investigation of the Continuous Transition of Flame-Spreading near the Blow-Off Limit by K. Komizu, Y. Saito, A. Tsuji, H. Nagata

    Published 2020-01-01
    “…The stabilized combustion is a diffusion flame that appears in the Axial-Injection End-Burning Hybrid Rocket. The boundary between flame-spreading and stabilized combustion has not been investigated in detail. …”
    Get full text
    Article