Results 81 to 90 of about 71,257 (331)
Passively regulated water electrolysis rocket engine Patent [PDF]
, 1970 Water electrolysis rocket engine with self- regulating stoichiometric fuel mixing ...
Grant, D. J.
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Journal of the Science of Food and Agriculture, EarlyView.Abstract BACKGROUND Sweet pepper (Capsicum annuum) is of considerable socio‐economic importance and is among the most widely cultivated vegetables worldwide, occupying more than 20 000 km2. Light‐emitting diodes (LEDs), applied in continuous or pulsed modes, can increase yield and improve the phytochemical composition in indoor production systems ...
Cinthia Nájera +6 more
wiley +1 more source
A REVIEW ON CRYOGENIC ROCKET ENGINE
, 2018 Cryogenic treatment is a material science and involves the process of reducing the temperature of component over an extended period of time to extreme cold levels, usually slightly below -250⁰C. Cryogenic engines are commonly used in rockets for launching geosynchronous class satellites This paper is all about Cryogenic Technology used in rocket’s ...
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Breeding home range selection of Eastern Population sandhill cranes across the boreal forest
The Journal of Wildlife Management, EarlyView.We evaluated breeding home range habitat selection of sandhill cranes (Antigone canadensis) in the boreal forest of eastern Canada. Overall, we found that sandhill cranes selected breeding home ranges with greater proportions of wetlands, cropland, and recently disturbed forest.
Kiaunna J. Lee +4 more
wiley +1 more source
The Little Rocket Engine That Could [PDF]
Mechanical Engineering, 2016 This paper highlights advancements of a research team in the field of miniature spacecrafts and development and advantages of CubeStats. CubeSats are space age hitchhikers, that is, miniature spacecraft that fly into orbit aboard rockets whose primary payloads are full-size satellites.
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Small rocket engine Patent [PDF]
, 1967 Regenerative cooling system for small rocket engine having restart capability and using noncryogenic hypergolic ...
Latto, W. T., Jr.
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Mass Spectrometry Structural Proteomics Enabled by Limited Proteolysis and Cross‐Linking
Mass Spectrometry Reviews, EarlyView.ABSTRACT The exploration of protein structure and function stands at the forefront of life science and represents an ever‐expanding focus in the development of proteomics. As mass spectrometry (MS) offers readout of protein conformational changes at both the protein and peptide levels, MS‐based structural proteomics is making significant strides in the
Haiyan Lu +4 more
wiley +1 more source
Research Progress of Decommissioned Solid Rocket Motor Charge Emptying and Recycling Technology [PDF]
Hangkong bingqiAs the service life of solid rocket engines comes to an end, their operational reliability and performance stability gradually decline. Effectively disposing of large numbers of retired solid rocket engines has become a critical issue.
Zhou Yaping, Lin Zhihui, Wang Maoyu, Dong Jun, Liu Tiansheng, Qiao Haitao
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Launch Uncertainty Analysis Under Barrel Erosion Using Experiments and Random Matrix Theory
International Journal of Mechanical System Dynamics, EarlyView.ABSTRACT The effects of barrel erosion on artillery firing performance have long been a subject of concern, but its effect on launch uncertainty has yet to be investigated. This article explores the influence of barrel erosion on the interior ballistic mechanical properties and launch disturbances.
Chengyuan Guo +5 more
wiley +1 more source
Modeling and Analysis of a LOX/Ethanol Liquid Rocket Engine
Journal of Aerospace Technology and Management, 2018 This work studies the performance and dry mass of the under development LOX/Ethanol L75 liquid rocket engine. To this end, an object-oriented program written in C++ was developed.
Fábio Antônio da Silva Mota +3 more
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