Results 131 to 140 of about 12,399 (244)

Preliminary Evaluation of a Turbine/Rotary Combustion Compound Engine for a Subsonic Transport [PDF]

open access: yes
The fuel consumption of a modern compound engine with that of an advanced high pressure ratio turbofan was compared. The compound engine was derived from a turbofan engine by replacing the combustor with a rotary combustion (RC) engine. A number of boost
Civinskas, K. C., Kraft, G. A.
core   +1 more source

Informing Methane Emissions Inventories Using Facility Aerial Measurements at Midstream Natural Gas Facilities. [PDF]

open access: yesEnviron Sci Technol, 2023
Brown JA   +6 more
europepmc   +1 more source

Service Life Evaluation and Ultimate Water Content Prediction on Gas Valve of Multistage Compressor

open access: yesShiyou jixie
Gas reinjection in oilfields has the characteristics such as water contained in medium, high and wide variable range of pressure, the multistage reciprocating compressor is easily damaged by water hammer.
Li Peng   +4 more
doaj  

Design and fabrication of a long-life Stirling cycle cooler for space application. Phase 3: Prototype model [PDF]

open access: yes
A second-generation, Stirling-cycle cryocooler (cryogenic refrigerator) for space applications, with a cooling capacity of 5 watts at 65 K, was recently completed. The refrigerator, called the Prototype Model, was designed with a goal of 5 year life with
Bourdillon, L. A.   +7 more
core   +1 more source

Technology survey of electrical power generation and distribution for MIUS application [PDF]

open access: yes
Candidate electrical generation power systems for the modular integrated utility systems (MIUS) program are described. Literature surveys were conducted to cover both conventional and exotic generators.
Gill, W. L., Redding, T. E.
core   +1 more source

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