Results 71 to 80 of about 333,997 (178)

Regulatory mechanism of the inversion layer on the microphysical environment of aircraft icing within trough-cold front cloud systems in Hebei Province [PDF]

open access: yesGaoyuan qixiang
Using airborne detection data from February 28, 2021, combined with MODIS satellite data, ground-based radar data, and NCEP FNL reanalysis data, this study analyzes the cloud microphysical characteristics of aircraft icing in central and southern Hebei ...
Wuyi Wang, Shaoyu Hou, Zhaochu Huang, Xiangfeng Hu, Min Peng, Rong Mai, Feng Lü, Yi Cui, Xin Lü, Xiaolong Li
doaj   +1 more source

Resource reallocation across successive systemic innovations: How Rolls‐Royce shaped the evolution of the turbojet, turboprop, and turbofan

open access: yesStrategic Management Journal, EarlyView.
Abstract Research Summary Despite the importance of resource reallocation in shaping a variety of strategic outcomes, strategy scholars have paid only limited attention to the processes by which firms reallocate their resources across successive systemic innovations.
Gino Cattani   +2 more
wiley   +1 more source

Wind-tunnel investigation of icing of an inclined cylinder [PDF]

open access: yes, 2010
The effects of varying the angle of wind velocity and axis of a cylindrical icing object around all of the three mutually perpendicular axes are studied experimentally.
Kollar, László E., Farzaneh, Masoud
core   +1 more source

Design of Ice Tolerance Flight Envelope Protection Control System for UAV Based on LSTM Neural Network for Detecting Icing Severity

open access: yesDrones
Icing on an unmanned aerial vehicle (UAV) can degrade aerodynamic performance, reduce flight capabilities, impair maneuverability and stability, and significantly impact flight safety.
Ting Yue   +6 more
doaj   +1 more source

Large‐Scale Applications of Plasma Technologies: Progresses and Challenges

open access: yesHigh Voltage, EarlyView.
ABSTRACT Plasma technologies convert electrical power into energetic electrons, ions, reactive species, radiation and heat, thereby breaking through the bottleneck of purely thermal or chemical routes and bringing impressive changes to our world. This roadmap reviews the progress and challenges of plasma technologies from a large‐scale and application ...
Pankaj Attri   +51 more
wiley   +1 more source

Advances in Polymeric Insulating Materials: Global Progress in These 10 Years

open access: yesHigh Voltage, EarlyView.
ABSTRACT This journal, High Voltage, celebrates its 10th anniversary in 2026. To commemorate this significant milestone, this comprehensive special review article showcases the latest global research progress and cutting‐edge advancements in polymeric insulating materials, a critical component that underpins high‐voltage systems and is vital to modern ...
Yoshimichi Ohki   +10 more
wiley   +1 more source

Influence of Icing on Aircraft Flight Performance

open access: yes, 2023
Zaleđivanje zrakoplova je pojava koja se javlja tijekom cijele godine na zemlji i u letu. Zaleđivanje negativno utječe na letne značajke zrakoplova. Kako bi se to spriječilo zračni prijevoznici, zračne luke i konstruktori zrakoplova razvili su sustave ...
Janković, Filip
core   +3 more sources

The Coloniality of Data: Police Databases and the Rationalization of Surveillance from Colonial Vietnam to the Modern Carceral State

open access: yesThe British Journal of Sociology, EarlyView.
ABSTRACT Tracing the early adoption of computer gang databases by the Los Angeles County Sheriff's Department and the Los Angeles Police Department in the 1980s to the deployment of computationally‐assisted surveillance during the Vietnam War, this paper uses a genealogical approach to compare surveillance technologies developed across the arc of ...
Christina Hughes
wiley   +1 more source

Aircraft wing anti-icing system: modelling, integration, and validation [PDF]

open access: yes, 2003
Aircraft wings are vulnerable to ice accretion during flight due to high exposure to on-coming air. This may cause disruption to the aerodynamics of the aircraft's lifting surfaces and pose a threat to aircraft safety.
Turk, Thomas Andrew
core   +1 more source

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