Results 71 to 80 of about 69,089 (320)

Injector element characterization methodology [PDF]

Characterization of liquid rocket engine injector elements is an important part of the development process for rocket engine combustion devices. Modern nonintrusive instrumentation for flow velocity and spray droplet size measurement, and automated ...
Cox, George B., Jr.
core   +1 more source

Laminar flow enhancement Patent [PDF]

, 1970
Laminar flow of liquid coolants in rocket ...
Ayvazian, R. A.
core   +1 more source

Recent Advances in Non‐Aqueous Liquid Electrolytes for High‐Voltage Sodium‐Ion Batteries

EcoEnergy, Volume 3, Issue 3, September 2025.
Increasing charging voltage is an effective way to realize sodium‐ion batteries with low cost and high energy density. This review systematically summarizes the development of electrolytes for high‐voltage sodium‐ion batteries in recent years, aiming to promote the breakthrough and application of high energy density sodium‐ion batteries.
Jing Ning, Min Zhou, Yujie Zhang, Tianqi Wang, Manlin Chen, Qiao Cu, Kangli Wang, Wei Wang, Haomiao Li, Kai Jiang   +9 more
wiley   +1 more source

Statistical derivation of design criteria for liquid rocket combustion instability Final report [PDF]

Statistical correlation between engine design and combustion stability in liquid propellant rocket ...
Bastress, E. K., Harris, G. H., Miller, I.   +2 more
core   +1 more source

Annular rocket motor and nozzle configuration Patent [PDF]

, 1962
High thrust annular liquid propellant rocket engine and exhaust nozzle ...
Connors, J. F.
core   +1 more source

A Review of Technical Advances and Applications of Intelligent Inspection Robots in Structural Health Monitoring

SmartBot, Volume 1, Issue 3, September 2025.
This review presents recent advances in intelligent inspection robots for structural health monitoring. It highlights key technologies in sensing, data processing, and fault localization, along with challenges and future directions. The aim is to support practical deployment and promote intelligent, efficient, and autonomous monitoring systems ...
Dongjie Li, Huaitao Shi, Bing Cai, Xiaotian Bai, Lu Chen, Gang Han, Chenghong Mi   +6 more
wiley   +1 more source

Combustion instability research Summary report, 1970 [PDF]

Combustion instability in liquid rocket ...
Bracco, F. V., Crocco, L., Harrje, D. T., Lorenzetto, J., Narayanan, S. N., Rosfjord, T. J., Sirignano, W. A., Tang, P. K., Tonon, T. S., Varma, A. K.   +9 more
core   +1 more source

Nondestructive testing of brazed rocket engine components [PDF]

, 1968
Report details study made of nondestructive radiographic, ultrasonic, thermographic, and leak test methods used to inspect and evaluate the quality of the various brazed joints in liquid-propellant rocket engine components and assemblies. Descriptions of
Adams, C. J., Hagemaier, D. J., Meyer, J. A.   +2 more
core   +1 more source

In Situ Observations of Ionospheric Perturbations Triggered by the Launches of 2022 and 2023 South Korea Rockets

Space Weather, Volume 23, Issue 9, September 2025.
Abstract We investigated in situ ionospheric plasma density perturbations triggered by the South Korea KSLV‐2 rocket launches on 21 June 2022, and 25 May 2023, by combining ground‐based GNSS total electron content (TEC) observations with in situ measurements from the FORMOSAT‐7/COSMIC‐2 Ion Velocity Meter (IVM).
Jong‐Min Choi, Charles Chien‐Hung Lin, Panthalingal Krishnanunni Rajesh, Ray Tzu‐Jui Huang, Ho‐Fang Tsai, Young‐Sil Kwak, Jaeheung Park, Shih‐Ping Chen   +7 more
wiley   +1 more source

LIQUID PROPULSION AT IAE: VISION OF THE ACTIVITIES AND FUTURE PERSPECTIVES. doi: 10.5028/jatm.2009.010199106

Journal of Aerospace Technology and Management, 2011
This paper presents the activities in the area of liquid propulsion, which received an effective boost at the end of the 90s.
Marco F. Carvalho Torres, Daniel Soares de Almeida, Yelisetty S. Rama Krishna, Luiz Silva, Wilson Kiyoshi Shimote   +4 more
doaj