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Showing 20 of 1,739 academic articles
Shihao Liang, Liang Gao, Yongfeng Zheng, Hao Li • Applied Sciences
(2020)
In recent years, the functionally graded materials (FGM) with cellular structure have become a hot spot in the field of materials research. For the continuously varying cellular structure in the layer-wise FGM, the connection of gradient ce...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/app10217449
Pengyu Ren, Xuyun Qiu, Qi Gao, Yumin Song • Agriculture
(2025)
With the continuous expansion of the orchard planting area, there is an urgent need for autonomous orchard vehicles that can reduce the labor intensity of fruit farmers and improve the efficiency of operations to assist operators in the pro...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/agriculture15141529
Muhammad Waqas, Atef AbdelKader, Muhammad Ajaz, Abdel Nasser Tawfik et al. • Universe
(2023)
We analyzed the transverse momentum spectra (pT) reported by the NA61/SHINE and NA49 experiments in inelastic proton–proton (pp) and central Lead–Lead (Pb−Pb), Argon–Scandium (Ar−Sc), and Beryllium–Beryllium (Be−Be) collisions with the Blas...
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Open Access (DOAJ)
DOI: 10.3390/universe9010044
Feng Hong, Xinsheng Wang, Dong Lu, Tingxi Meng et al. • Journal of Materials Research and Technology
(2026)
Ultra-thin metallic bellows are critical components in new energy vehicles and aerospace applications, yet their forming precision is significantly challenged by size effects when the wall thickness is reduced to the mesoscopic scale. This ...
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Open Access (DOAJ)
DOI: 10.1016/j.jmrt.2026.09.159
Ya Yang, Chuanchang Li, Xiaonan Hou, Chunlei Wang et al. • AIP Advances
(2022)
Conventional spray particle detection methods have disadvantages such as spray field interference, large subjective standard error, and an inability to specifically analyze the spray particle movement. Manual methods used the uniformity of ...
DOAJ
Open Access (DOAJ)
DOI: 10.1063/5.0083129
Yanbo Zhan, Zhigang Lu, Liangce He, Jiangfeng Zhang et al. • IEEE Access
(2025)
In recent years, large-scale power outages due to climate change have occurred frequently worldwide, causing significant economic losses and severe social impacts. Against the backdrop of extremely cold weather in northeastern China. This p...
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Open Access (DOAJ)
DOI: 10.1109/ACCESS.2025.3557735
Hao Wang, Junfei Wu, Ping Fu, Xinle Song et al. • BioResources
(2026)
This study adopted a semi‑analytical CFD‑DEM coupling method to simulate the movement and deposition of lignin particles in ceramic membrane pores, with the aim of elucidating the microscopic mechanisms of membrane fouling. The movement of ...
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Open Access (DOAJ)
Jiu Yu, Yubo Hu, Yaoxing Peng • Case Studies in Thermal Engineering
(2026)
The wick structure functions as a core component for heat pipe (HP) and stands as one of the critical factors that dictate the performance of HP. Consequently, this paper puts forward an three-segmented composite wick structure, which is ma...
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Open Access (DOAJ)
DOI: 10.1016/j.csite.2026.107724
Baigang Mi, Hao Zhan • IEEE Access
(2019)
By considering the exclusion characteristics of foreign objects in a new intake system with a bypass duct for turboprop engines, two kinds of common rigid foreign objects, the grains, and metal pieces, are modeled based on airworthiness sta...
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Open Access (DOAJ)
DOI: 10.1109/ACCESS.2019.2916551
Ju Jia, Zhaoxia Xiang, Lina Wang, Yan Xu • IEEE Access
(2019)
Steganography is to embed secret information into digital media and minimize the distortion caused by data embedding. The JPEG is a widely used image compression format, and many JPEG images transmitted on the network are double compressed....
DOAJ
Open Access (DOAJ)
DOI: 10.1109/ACCESS.2019.2926226
Wei Ma, Siping Zhai, Ping Zhang, Yaoqi Xian et al. • International Journal of Aerospace Engineering
(2018)
Liquid is overheated and evaporated quickly when it enters into the environment with lower saturation pressure than that corresponding to its initial temperature. This phenomenon is known as the flash evaporation. A natural low-pressure env...
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Open Access (DOAJ)
DOI: 10.1155/2018/3686802
Wenjie Tian, Lili Zhang, Tao Yu, Dong Yao et al. • Atmosphere
(2024)
CO2 is one of the primary greenhouse gases impacting global climate change, making it crucial to understand the spatiotemporal variations of CO2. Currently, commonly used satellites serve as the primary means of CO2 observation, but they of...
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Open Access (DOAJ)
DOI: 10.3390/atmos15080985
CHEN Qiang, LI Shun, ZHU Li'an, BAI Shuxin et al. • Cailiao gongcheng
(2023)
As one kind of advanced high temperature structural and functional materials, it is necessary for fiber reinforced silicon carbide matrix composites (SiC CMCs) in the field of thermal management (TM) to combine the efficient heat transfer a...
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Open Access (DOAJ)
DOI: 10.11868/j.issn.1001-4381.2023.000079
Rui-lin Liu, Zhong-jie Zhang, Yu-fei Jiao, Chun-hao Yang et al. • International Journal of Aerospace Engineering
(2019)
The engine performance test at altitudes of 0-7000 m was carried out on the high-performance test bench of the Unmanned Aerial Vehicle (UAV) piston engine. The flight performance of UAV was studied, including propeller thrust characteristic...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2019/6282451
Rong Wang, Yuxuan Cao, Jianye Liu, Zhi Xiong • International Journal of Aerospace Engineering
(2020)
An aerospace vehicle in high-speed flight involves distributed multiple fields of view (FoVs) of a star sensor, and the maneuvering of the vehicle requires inertial-aided star pattern matching. Accordingly, an inertial-aided star pattern ma...
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Open Access (DOAJ)
DOI: 10.1155/2020/2676210
Meiling Zhou, Linlin Lu, Huadong Guo, Qihao Weng et al. • Remote Sensing
(2021)
Sustainable development in urban areas is at the core of the implementation of the UN 2030 Agenda and the Sustainable Development Goals (SDG). Analysis of SDG indicator 11.3.1—Land-use efficiency based on functional urban boundaries—provide...
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Open Access (DOAJ)
DOI: 10.3390/rs13152850
Han Xiao, Han Xiao, Xiaoqian Zhang, Xiaoqian Zhang et al. • Frontiers in Environmental Science
(2022)
Forest disturbance monitoring can provide scientific data for the decision making and management of nature reserves. LandTrendr algorithm has been applied to identify forest disturbances on a long-time scale through appropriate segmentation...
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Open Access (DOAJ)
DOI: 10.3389/fenvs.2022.891752
Yongbai Sha, Donghe Han, Donghu Chen, Congzhi Liu • Machines
(2024)
The iron roughneck is an automated piece of equipment utilized for the connection and removal of drilling tools. This paper presents the design of an integrated iron roughneck, providing a detailed introduction to its clamp body structure, ...
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Open Access (DOAJ)
DOI: 10.3390/machines12080575
LIU Jianxing, ZHANG Ouyang, MA Xiaolong, CHEN Meng et al. • Nanjing Hangkong Hangtian Daxue Xuebao
(2026)
Free-floating space robots （FFSRs） have emerged as critical unmanned platforms for long-term in-orbit services thanks to their high mobility and extended operational lifespan. However， external disturbances caused by dynamic space environme...
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Open Access (DOAJ)
DOI: 10.16356/j.2097-6771.2026.01.015
Yaqiong Zhang, Fubin Wang, Jinchao Liu, Heng Zhao et al. • Aerospace
(2024)
The rotating blade is a key component of an aero-engine, and its vibration characteristics have an important impact on the performance of the engine and are vital for condition monitoring. This paper reviews the research progress of blade d...
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Open Access (DOAJ)
DOI: 10.3390/aerospace11080638