Results 181 to 190 of about 278,341 (297)

Carbon monoxide and oxygen combustion experiments: A demonstration of Mars in situ propellants [PDF]

open access: yes
The feasibility of using carbon monoxide and oxygen as rocket propellants was examined both experimentally and theoretically. The steady-state combustion of carbon monoxide and oxygen was demonstrated for the first time in a subscale rocket engine ...
Linne, Diane L.
core   +1 more source

The effects of agricultural machinery services and land fragmentation on farmers' straw returning behavior

open access: yesAgribusiness, EarlyView.
Abstract Straw returning is important for rural ecological management and sustainable agricultural development. Using farm survey data for Anhui Province, China, in 2020, we applied the double‐hurdle model to investigate the impact of agricultural machinery services and land fragmentation on farmers' straw‐returning behavior, and to explore the ...
Xin Wang, Yanping Song, Wei Huang
wiley   +1 more source

Nanozymes for Non‐Neoplastic Diseases: Catalytic Therapy Redefined

open access: yesAggregate, EarlyView.
Non‐neoplastic diseases pose a significant health burden. Nanozymes, enzyme‐like nanomaterials, offer promising strategies for regulating oxidative stress and inflammation. This review explores their development, structure–function relationships, and therapeutic potential, with a focus on precision medicine through targeted delivery and multimodal ...
Ling Mei   +8 more
wiley   +1 more source

The explosive oxidation of carbon monoxide at lower pressures

open access: gold, 1932
G. Hadman   +2 more
openalex   +1 more source

The onsite manufacture of propellant oxygen from lunar resources [PDF]

open access: yes
The Aerojet carbothermal process for the manufacture of oxygen from lunar materials has three essential steps: the reduction of silicate with methane to form carbon monoxide and hydrogen; the reduction of carbon monoxide with hydrogen to form methane and
Beegle, Robert L., Jr.   +4 more
core   +1 more source

The Fast‐Growing Field of Cancer Immunotherapy Based on Aggregation‐Induced Emission

open access: yesAggregate, EarlyView.
Photoimmunotherapy facilitated by AIEgens represents an emerging cancer treatment that combines high‐performance phototheranostics with immunotherapy to achieve satisfactory antitumor effectiveness, and has recently been developed at a tremendous pace and attracted global interests in the past few years.
Zhijie Lin   +5 more
wiley   +1 more source

Parametric studies with an atmospheric diffusion model that assesses toxic fuel hazards due to the ground clouds generated by rocket launches [PDF]

open access: yes
Parametric studies were made with a multilayer atmospheric diffusion model to place quantitative limits on the uncertainty of predicting ground-level toxic rocket-fuel concentrations.
Grose, W. L., Stewart, R. B.
core   +1 more source

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