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Variable stiffness design optimization of fiber-reinforced composite laminates with regular and irregular holes considering fiber continuity for additive manufacturing
《Chinese Journal of Aeronautics》2025年第3期334-354,共21页Yi LIU Zunyi DUAN Chunping ZHOU Yuan SI Chenxi GUAN Yi XIONG Bin XU Jun YAN Jihong ZHU 
supports for this research were provided by the National Natural Science Foundation of China(No.12272301,12002278,U1906233);the Guangdong Basic and Applied Basic Research Foundation,China(Nos.2023A1515011970,2024A1515010256);the Dalian City Supports Innovation and Entrepreneurship Projects for High-Level Talents,China(2021RD16);the Key R&D Project of CSCEC,China(No.CSCEC-2020-Z-4).
Fiber-reinforced composites are an ideal material for the lightweight design of aerospace structures. Especially in recent years, with the rapid development of composite additive manufacturing technology, the design o...
关键词：Variable stiffness composite laminates Discrete material interpolation scheme Normal distribution fiber optimization Discrete fiber continuous filtering strategy Additive manufacturing of composite laminates 
Research on Optimization Method for Irregular Seismic Acquisition in Curved Wave Domain Based on Simulated Annealing
《Applied Geophysics》2025年第1期220-230,236,共12页Zhao Hu Chen Meng-yang Ni Yu-dong Zhao Rong-rong Jiang Fu-hao Chen Wei Dai Jing-yun 
innovation consortium project of China Petroleum and Southwest Petroleum University(No.2020CX010201);Sichuan Science and Technology Program(No.2024NSFSC0081)。
With the continued expansion of oil and gas exploration,both in the eastern and western regions,the quality of seismic acquisition has become a key factor in oil and gas exploration in complex areas.However,convention...
关键词：Seismic acquisition curvelet transform irregular acquisition design of observation system 
A Dark Energy Hypothesis V
《Journal of High Energy Physics, Gravitation and Cosmology》2025年第1期56-60,共5页James Togeas 
The subject is the mass of the three dominant, equilibrium cosmological objects: the irregular galaxy (dwarf), the regular galaxy (Hubble’s “tuning fork”), and the galactic cluster. The standard ΛCDM theory and a ...
关键词：Cosmic Structure IRREGULAR Regular Galaxies Galactic Clusters 
Optimization of transverse unidirectional scattering by morphology modification of irregular V-shaped silicon nanoantennas
《Optoelectronics Letters》2025年第3期129-135,共7页ZENG Ming ZHAO Feng WANG Xianghui 
supported by the National Natural Science Foundation of China(Nos.62475121 and 62335012)。
A scheme based on irregular V-shaped silicon nanoantennas is proposed to optimize transverse unidirectional scattering under plane wave irradiation.Traditional methods of designing regular shapes offer fewer parameter...
关键词：irregular v shaped silicon nanoantennas plane wave irradiation design efficiency plane wave irradiationtraditional optimize transverse unidirectional scattering morphology modification transverse unidirectional scattering search efficiency 
Comprehensive Evaluation of Biomechanical and Biological Properties of the Porous Irregular Scaffolds Based on Voronoi-tessellation
《Journal of Bionic Engineering》2025年第1期322-340,共19页Yuzhu Wang Chenhao Ma Yufeng Wu Dawei Gao Yue Meng Haibin Wang 
supported by Medical Science and Technology Research of Guangdong Province(NO.B2024033);Medical Science and Technology Research of Guangdong Province(NO.A2024352);National Demonstration Pilot Project for the Inheritance and Innovative Development of Traditional Chinese Medicine-Research Project on Traditional Chinese Medicine at Zhongshan Hospital of Traditional Chinese Medicine(NO.YN2024B002);China Postdoctoral Science Foundation(NO.2024M750668).
The irregular porous structure,similar to human bone tissue,is more beneficial for bone ingrowth than the regular one.We proposed a new design method to create uniform and gradient irregular porous structures with por...
关键词：Irregular structure Mechanical properties Fluid dynamic Bone growth 
Anisotropic strength and deformation of irregular columnar jointed rock masses under triaxial stress
《Journal of Central South University》2025年第2期643-655,共13页QUE Xiang-cheng ZHU Zhen-de NIU Zi-hao ZHU Shu 
Projects(42307192,41831278)supported by the National Natural Science Foundation of China;Project(CKWV20231175/KY)supported by the CRSRI Open Research Program,China。
The special columnar jointed structure endows rocks with significant anisotropy,accurately grasping the strength and deformation properties of a columnar jointed rock mass(CJRM)under complex geological conditions is c...
关键词：irregular columnar jointed rock mass triaxial stress STRENGTH DEFORMATION anisotropic mechanical property empirical relation 
Crystallization Modulation and Holistic Passivation Enables Efficient Two‑Terminal Perovskite/CuIn(Ga)Se_(2)Tandem Solar Cells
《Nano-Micro Letters》2025年第1期205-215,共11页Cong Geng Kuanxiang Zhang Changhua Wang Chung Hsien Wu Jiwen Jiang Fei Long Liyuan Han Qifeng Han Yi‑Bing Cheng Yong Peng 
supported by“National Natural Science Foundation of China(U21A20171,U20A20245)”;“Hubei Provincial Natural Science Foundation of China(2023AFA010)”;“Independent Innovation Projects of the Hubei Longzhong Laboratory(2022ZZ-09)”;“Social Public Welfare and Basic Research Special Project of Zhongshan(2020B2015).”。
Two-terminal(2-T)perovskite(PVK)/CuIn(Ga)Se_(2)(CIGS)tandem solar cells(TSCs)have been considered as an ideal tandem cell because of their best bandgap matching regarding to Shockley–Queisser(S–Q)limits.However,the ...
关键词：PVK/CIGS TSCs Irregular rough surfaces Modulating the growth PVK/C60 interface recombination 
IoT Empowered Early Warning of Transmission Line Galloping Based on Integrated Optical Fiber Sensing and Weather Forecast Time Series Data
《Computers, Materials & Continua》2025年第1期1171-1192,共22页Zhe Li Yun Liang Jinyu Wang Yang Gao 
research was funded by Science and Technology Project of State Grid Corporation of China under grant number 5200-202319382A-2-3-XG.
Iced transmission line galloping poses a significant threat to the safety and reliability of power systems,leading directly to line tripping,disconnections,and power outages.Existing early warning methods of iced tran...
关键词：Optical fiber sensing multi-source data fusion early warning of galloping time series data IOT adaptive weighted learning irregular time series perception closed-loop attention mechanism 
Endoscopic resection of a giant irregular leiomyoma in fundus and cardia:A case report
《World Journal of Gastrointestinal Endoscopy》2024年第12期678-685,共8页Peng Li Guang-Ming Tang Pei-Lin Li Chun Zhang Wei-Qiang Wang 
BACKGROUND Endoscopic resection of giant gastric leiomyomas,particularly in the fundus and cardia regions,is infrequently documented and presents a significant challenge for endoscopic surgery.CASE SUMMARY Herein,a ca...
关键词：Gastric leiomyoma Endoscopic resection FUNDUS CARDIA GIANT Case report 
Dynamic Characteristics of Irregular Ice Floes Based on Polyhedral Discrete Element Method
《船舶力学》2024年第12期1849-1863,共15页LI Ji WANG Si-qiang LIU Lu JI Shun-ying 
国家自然科学基金资助项目(52192693;52192690;42176241;12102083);工业和信息化部专项(2021-342)。
In polar regions, floating ice exhibits distinct characteristics across a range of spatial scales. It is well recognized that the irregular geometry of these ice formations markedly influences their dynamic behavior. ...
关键词：discrete element method GJK-EPA algorithm sea ice dynamics floe geometry 
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