Results 61 to 70 of about 440 (183)

Cruising Together: How the Europeans Tipped the Scales for the Ground‐Launched Cruise Missile

open access: yesGlobal Policy, Volume 17, Issue 3, Page 506-511, June 2026.
ABSTRACT In the 1970s, the United States adopted the ground‐launched cruise missile (GLCM) despite opposition from the military and the lack of an established military requirement. The case is, thus, at odds with common models of military innovation that rely on military utility and organizational interests for their explanatory power.
Tim Thies
wiley   +1 more source

Altitude Performance of a Turbojet With Alternate Fuels

open access: yesVolume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Wind Turbine Technology, 2011
To enhance energy security and reduce the environmental impact of aviation, alternate fuels derived from various non-petroleum based sources are being developed. Currently alternate fuels are produced to match the properties of existing jet fuels allowing the new fuels to be used in current fleets concurrently with traditional jet fuel.
Davison, Craig R., Chishty, Wajid A.
openaire   +2 more sources

Task co‐use and product improvement: An organization design perspective

open access: yesStrategic Management Journal, Volume 47, Issue 5, Page 1433-1466, May 2026.
Abstract Research Summary Co‐using tasks—using the same task to produce more than one product—promises economies of scope. However, task co‐use also ties products together, changing a firm's task network by introducing cross‐product interdependencies. In light of these interdependencies, we identify an unrecognized downside of task co‐use for product ...
Johanna Glauber, Tobias Kretschmer
wiley   +1 more source

Remaining Useful Life (RUL) Prediction Methods for Machine Health Estimation and Fault Diagnosis: A Comprehensive Review of Latest Techniques and Future Prospects

open access: yesEngineering Reports, Volume 8, Issue 4, April 2026.
A comprehensive review of model‐based, data‐driven, and hybrid approaches for Remaining Useful Life (RUL) prediction, emphasizing their role in predictive maintenance, fault diagnosis, and enhancing industrial reliability. ABSTRACT This paper aims to provide a state‐of‐the‐art review of the most recent Remaining Useful Life (RUL) prediction methods ...
Arslan Ahmed Amin   +4 more
wiley   +1 more source

Explainable Remaining Useful Life Prediction Using Interpretable Divisive Feature Clustering

open access: yesApplied Stochastic Models in Business and Industry, Volume 42, Issue 2, March/April 2026.
ABSTRACT Accurate prediction of remaining useful life (RUL) is critical for effective predictive maintenance. While models like long short‐term memory (LSTM) are effective, they often lack interpretability, even when using explainable artificial intelligence (XAI) methods such as shapley additive explanations (SHAP).
Mouhamadou Lamine Ndao   +3 more
wiley   +1 more source

The Future of Hydrogen‐Powered Aviation: Technologies, Challenges, and a Strategic Roadmap for Sustainable Decarbonization

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 3, March 2026.
Hydrogen‐powered aviation offers a transformative pathway to zero‐emission flight by eliminating in‐flight CO2 emissions. Key considerations include propulsion systems (fuel cells and hydrogen combustion), cryogenic storage and insulation challenges, infrastructure and cost barriers, and supply‐chain constraints.
Mubasshira   +4 more
wiley   +1 more source

Analysis of temperature distribution in the annular mixing chamber of a gas turbine engine

open access: yesАвіаційно-космічна техніка та технологія
The object of this research was the mixing chamber of a turbofan engine. The subject of this study was the thermogasdynamic processes in the mixing chamber of the turbojet engine before the turbine of the turbofan stage.
Illia Yudin
doaj   +1 more source

Numerical Investigation of Transonic Axial Compressor Rotor With Leading‐Edge Tubercles

open access: yesEngineering Reports, Volume 8, Issue 3, March 2026.
Amplitude, wavelength, and span‐wise location of the leading‐edge tubercles on a transonic NASA Rotor 37 compressor are numerically optimized. An increase in efficiency by 0.52% compared to the corresponding baseline rotor is observed. The location of the shockwave moves downstream of the rotor with 1.91% higher pressure.
Muhammad Hamza   +6 more
wiley   +1 more source

Oil Autonomy of a Turbojet

open access: yes, 2022
Oljekrets behövs i en jetmotor i syfte att smörja och kyla dess inre mekaniska komponenter. Oljan som pumpas från reservoaren passerar igenom värmeväxlare. Oljan injiceras sedan på kullagren som kräver kontinuerlig smörjning och kylning innan den når sitt slutförlopp i botten av tråget där den filtreras och dirigeras tillbaka till reservoaren ...
openaire   +1 more source

Airworthiness Design and Analysis of Compliance Demonstration forReversing System

open access: yesHangkong gongcheng jinzhan, 2018
Most of the modern turbojet airplanes are installed with reversing system, which can promote the economy, availability and safety of airplanes. However, failures of reversing system may have significant effect on airplane and people on-board and on the ...
Qiu Chaoqun, Sun Shidong
doaj   +1 more source

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