Results 151 to 160 of about 179,602 (269)

Effect of Hydrotreating Severity on Jet Fuel Thermal Oxidation Stability of Olefinic Synthetic Kerosene

Energy Science &Engineering, EarlyView.
The extent of hydrotreating that is required for olefinic kerosene to pass the jet fuel thermal oxidative stability test was investigated. Fouling species are destroyed after mild hydrotreating, and no further benefit is derived from more severe hydrotreating.
Cibele Melo Halmenschlager, Laine Badaro Pereira, Arno de Klerk   +2 more
wiley   +1 more source

Flight test techniques for the X-29A aircraft [PDF]

The X-29A advanced technology demonstrator is a single-seat, single-engine aircraft with a forward-swept wing. The aircraft incorporates many advanced technologies being considered for this country's next generation of aircraft.
Cooper, James M., Jr., Hicks, John W., Sefic, Walter J.   +2 more
core   +1 more source

Superior through‐plane thermal conductivity in carbon fibers/spherical graphene/epoxy laminated composites for low‐altitude aircrafts

InfoMat, EarlyView.
To address the low through‐plane thermal conductivity (λ⊥) of carbon fiber/epoxy composites, which poses thermal management challenges in the expanding low‐altitude economy, we incorporated spherical thermally reduced graphene (s‐TRG) as a bridging filler. This architectural design achieved a λ⊥ of 2.73 W m–1 K–1 at 10 wt% loading.
Shengyuan Gao, Hua Guo, Yongqiang Guo, Hua Qiu, Wei Gong, Junwei Gu   +5 more
wiley   +1 more source

Fault diagnosis using ISMA to optimize SVM parameters for aircraft engine damage repair. [PDF]

Sci Rep
Xue P, Yu J, Zhang H.
europepmc   +1 more source

Airframe/propulsion integration characteristics at transonic speeds [PDF]

The aerodynamic characteristics for both single and twin-engine high-performance aircraft are significantly affected by shock induced flow interactions as well as other local flow interference effects which usually occur at transonic speeds.
Berrier, Bobby L., Henderson, William P.
core   +1 more source

Technology Development Outsourcing: When to Join Forces With a Rival?

Journal of Operations Management, EarlyView.
ABSTRACT Knowing the challenges of collaborating with a competitor in developing new technologies, firms sometimes still choose a competitor instead of a noncompeting technology provider. To explore why, this study adopts an inter‐organizational trust view to explain the formation of a technology development outsourcing relationship.
Tingting Yan, Hubert Pun, Dina Ribbink
wiley   +1 more source

Improved bayesian network with graph attention and prior algorithm for aircraft engine fault root cause analysis. [PDF]

Sci Rep
Yuan L, Han G, Dong P.
europepmc   +1 more source

Acute dermal toxicity study of new, used and laboratory aged aircraft engine oils. [PDF]

Toxicol Rep, 2019
Sibomana I, Good NA, Hellman PT, Rosado L, Mattie DR.   +4 more
europepmc   +1 more source

Study of aerodynamic technology for single-cruise-engine VSTOL fighter/attack aircraft, phase 1 [PDF]

A conceptual design and analysis on a single engine VSTOL fighter/attack aircraft is completed. The aircraft combines a NASA/deHavilland ejector with vectored thrust and is capable of accomplishing the mission and point performance of type Specification ...
Foley, W. H., Sheridan, A. E., Smith, C. W.   +2 more
core   +1 more source

Setting the Record Straight: The Intellectual Legacy of H. Igor Ansoff (1918–2002)

Strategic Change, EarlyView.
ABSTRACT This study presents a comprehensive annotated bibliography of H. Igor Ansoff's intellectual contributions, addressing significant gaps in existing citation databases such as Scopus and Web of Science, which capture only 9 to 15 percent of his work.
Richard W. Puyt
wiley   +1 more source