Results 51 to 60 of about 1,261,697 (331)

Aircraft environmental control systems modeling for configuration selection [PDF]

open access: yes, 2013
According to the statistics about civil transportation aircraft Environmental Control system (ECS), the three-wheel high pressure water separation system (HPWS) and low pressure water separation system (LPWS) are the most common choices for the 150 ...
Peng, Xiong
core  

Study on Improvement of Operation Economy of Civil Aircraft Water and Waste System

open access: yesHangkong gongcheng jinzhan, 2022
Based on the green design concept of environmental protection and the pursuit of economy for civil aircraft,the weight loss is a key consideration factor in aircraft design.How to balance the relationship of water carrying capacity and water supplying ...
ZHANG Xueping
doaj   +1 more source

The 2025 Kamchatka Earthquake and Tsunami: Cascading Impacts and Risks to Japan

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT On July 29th, 2025, a large earthquake (Mw 8.8) occurred near the Kamchatka Peninsula. This event caused a tsunami that reached Japan's Pacific coast, even though the source was far away. In this study, we analyze the characteristics of earthquakes and tsunamis and discuss how they relate to the recurrence possibility and risk in Japan.
Ampan Laosunthara   +6 more
wiley   +1 more source

Civil aircraft system process assurance application based on ARP4754A

open access: yesHangkong gongcheng jinzhan
“Guidelines for development of civil aircraft and systems” is a recommended and accepted standard for the airworthiness of civil aircraft systems,which provides a structured development process assurance method to identify and correct development errors.
ZHOU Pei, LI Jing, XIE Hongman
doaj   +1 more source

Research on Verification Method of Civil Aircraft Maintenance Manual

open access: yesHangkong gongcheng jinzhan, 2021
The maintenance procedure of domestic civil aircraft has the problem of incomplete verification method,so it is necessary to study its verification method.According to the procedure type and content of aircraft maintenance manual technique,three ...
ZHANG Yajie   +5 more
doaj   +1 more source

Ammonia for civil aviation: A design and performance study for aircraft and turbofan engine

open access: yesEnergy Conversion and Management
The 2050 net zero targets for aviation to decarbonize the industry means that solutions need to be delivered that can help achieve those targets. Transitioning to zero carbon aviation fuel is an effective solution to achieve those targets.
Sarath Sasi   +5 more
semanticscholar   +1 more source

Thermal dynamics and thermal management strategy for a civil aircraft hydraulic system

open access: yesThermal Science, 2020
Addressing the growing severe heat-generation and temperature-rise issues of the civil aircraft hydraulic system, this paper proposes a thermal dynamic model and thermal management strategies for the system within full mission profile.
Dong Li, Sujun Dong, Jun Wang, Yunhua Li
semanticscholar   +1 more source

How emerging market firms learn to lead in complex product systems: Evidence from China's civil aircraft industry

open access: yesGlobal Strategy Journal, EarlyView.
Abstract Research Summary The rise of emerging market lead firms (LFs) in global value chains (GVCs) challenges the prevailing view that only multinational corporations (MNCs) from advanced economies lead systems integration, design, and innovation activities.
Yuanyuan Wu, Paola Perez‐Aleman
wiley   +1 more source

Competitiveness Evaluation Method of Supersonic Civil Aircraft Based on Analytic Hierarchy Process

open access: yesAerospace
As the demand for long-distance flights continues to increase, supersonic transport (SST) has once again become a hot research topic. However, in the conventional research on competitiveness of civil aircraft, because the flight speeds of various ...
Jiazheng He   +4 more
doaj   +1 more source

Combining Stable Inversion and H∞ Synthesis for Trajectory Tracking and Disturbance Rejection Control of Civil Aircraft Autolanding

open access: yesApplied Sciences, 2020
The landing phase during a flight probably is the most dangerous part, as most of the accidents occur in this phase. A robust trajectory tracking controller is presented to autoland a civil aircraft subjected to severe wind disturbances to improve the ...
Xudong Wang, Y. Sang, Guangrui Zhou
semanticscholar   +1 more source

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