Results 201 to 210 of about 633,054 (390)

Aviation and the War

open access: yesScientific American, 1918
"Reprinted from the Journal of the Washington Academy of Science. Vol. VIII, no. 8. Apr. 19, 1918." ; "Report of a lecture given before the Washington Academy of Sciences on Thursday, Mar. 7, 1918." ; Caption title. ; Mode of access: Internet.
openaire   +1 more source

Research and technology program perspectives for general aviation and commuter aircraft [PDF]

open access: yes
The uses, benefits, and technology needs of the U.S. general aviation industry were studied in light of growing competition from foreign general aviation manufacturers, especially in the commuter and business jet aircraft ...
Bauchspies, J. S., Simpson, W. E.
core   +1 more source

Large‐Scale Physical Model Test on the Influence of Landslide Hazards on Oil and Gas Pipeline Bending

open access: yesEnergy Science &Engineering, EarlyView.
This study investigates the impact of landslide geological disasters on oil and gas pipelines, focusing on pipeline deformation under varying landslide dip angles. A large physical simulation platform was used to replicate landslide effects, with experiments conducted at different dip angles to monitor stress, strain, and soil displacement. The results
Xianjie Hao   +7 more
wiley   +1 more source

Practice and Theory of Aviation.—VI [PDF]

open access: green, 1910
Grover Cleveland Loening
openalex   +1 more source

The NASA Aviation Safety Reporting System [PDF]

open access: yes
This is the fourteenth in a series of reports based on safety-related incidents submitted to the NASA Aviation Safety Reporting System by pilots, controllers, and, occasionally, other participants in the National Aviation System (refs. 1-13).

core   +1 more source

Conversion of Waste to Sustainable Transport Fuel via Fischer–Tropsch Synthesis: Process Modeling and Life Cycle Analysis

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT A lifecycle analysis was performed on a process for distributed forest residue collection and conversion into biocrude, followed by biocrude transport to a central facility and indirect liquefaction using Fischer–Tropsch synthesis with refining to sustainable aviation fuel (SAF).
Hanan E. M. El‐Sayed   +7 more
wiley   +1 more source

NASA's Role in Aeronautics: A Workshop. Volume 4: General aviation [PDF]

open access: yes
A substantially improved flow of new technology is imperative if the general aviation industry is to maintain a strong world position. Although NASA is the most eminently suited entity available to carry out the necessary research and technology ...

core   +1 more source

Integrated Strategies Toward the Capture and Electrochemical Conversion of Low‐Concentration Carbon Dioxide

open access: yesExploration, EarlyView.
This review mainly covers the recent progress on the integrated technologies of CO2 capture and electrochemical conversion, including the integration strategies, mechanisms, and corresponding issues. The challenges and prospects in terms of the research direction in this field are also provided, with the hope of promoting practical CO2 utilization from
Zhenyi Yang   +5 more
wiley   +1 more source

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