Results 101 to 110 of about 1,790,414 (217)
Current Status of Rocket Developments in Universities -Development of a Small Hybrid Rocket with a Swirling Oxidizer Flow Type Engine [PDF]
To develop an experimental small hybrid rocket with a swirling gaseous oxygen flow type engine, we made a flight model engine. Burning tests of the engine showed that a maximum thrust of 692 N and a specific impulse of 263 s (at sea level) were achieved.
キタガワ, コウキ +8 more
core +1 more source
Design Mode Analysis of Pareto Solution Set for Decision-Making Support
Decision making in engineering design problems is challenging because they have multiple and conflicting criteria and complex correlation between design parameters.
Satoru Hiwa +2 more
doaj +1 more source
Abstract The Earth's magnetopause is a key boundary governing solar wind–magnetosphere coupling. The Solar wind Magnetosphere Ionosphere Link Explorer (SMILE) mission will provide global soft X‐ray imaging of the magnetosphere through solar wind charge exchange (SWCX) emission, offering a new opportunity for remote sensing of magnetopause dynamics ...
Cheng Zhong +7 more
wiley +1 more source
3D printed different polymer fuel grains for hybrid rocket engine
The advent of various additive manufacturing technologies, such as 3D printing, has changed the structural design and preparation process of rocket fuels.
Xiaodong Yu +5 more
doaj +1 more source
InterPLAY: A Framework to Describe Play and STEM Engagement at Exhibits for Young Children
ABSTRACT Play‐based STEM learning at exhibits is a feature of children's museums and science centers; yet little is known about how these exhibits support young children's STEM engagement. This study developed and tested the interPLAY Framework to describe play‐based STEM engagement at exhibits for young children.
Kelly L. Hoke +4 more
wiley +1 more source
Numerical modelling of hybrid rocket boundary layer combustion [PDF]
openL'obiettivo di questo elaborato è quello di modellare numericamente la combustione all’interno dello strato limite dei motori ibridi con il fine di determinare, oltre ai parametri classici della balistica interna, anche l’efficienza di impiego del ...
BUREL, ANDREA
core
Progress of SpaceLiner Rocket-Powered High-Speed Concept [PDF]
DLR’s launcher systems analysis division is investigating since a couple of years a visionary, extremely fast passenger transportation concept based on rocket propulsion. Thanks to the multi-national collaboration, the technical lay-out of the SpaceLiner
Lentsch, Aron +3 more
core
A Study of Rocket Exhaust Particles [PDF]
The exhaust -plumes generated by rocket motors are of significant military importance for missile detection, recognition and communication due to their electromagnetic emission and propagation properties. The plume is a high temperature, high velocity
Dennis, C. W.
core
Design and Optimization of a Hybrid Gas Generator for Hydrogen Peroxide Tank Pressurization
Purpose. This study develops a pressurization system for hydrogen peroxide tanks using a hybrid gas generator powered by liquid oxygen and solid fuel.
Mykhailo Vorobei, Mykola Bondarenko
doaj
Computer simulation of a series and parallel hybrid electric vehicle [PDF]
Although the internal combustion engine (ICE) vehicle is the most popular vehicle type in the world it has serious problems relating to its exhaust emissions and the limitation of petroleum resource.
Lee, Wonhee
core

