Analysis of the Effects of Numerical Differentiation Methods on the Estimation of Longitudinal Stability and Control Derivatives of the Aircraft Mathematical Model by Oleg N. Korsun, Moung Htang Om, Sekou Goro

“…This approach strengthens efficiency and compensates for weaknesses due to the nature and properties of finite difference methods.…”
Get full text

VIBRATION RESPONSE ANALYSIS OF FIVE-DEGREE-FREEDOM VEHICLE WITH STOCHASTIC STRUCTURAL PARAMETERS by JIA AiQin, JIANG ZhiQiang, CHEN JianJun, WEN ZhenHua

“…The example calculation results show that this method can improve the accuracy and efficiency of computation.…”
Get full text

Impact of new coalbed methane wells on old well productivity and its controlling factors: a case study of Shizhuangnan block in Qinshui Basin by Xueting HAN, Shangzhi MENG, Guangjing LIU, Zhenyu REN, Shu TAO, Xinyang MEN, Ziyang WEI

“…The horizontal stress difference in the coal reservoir of the Shizhuangnan block ranges from 5.5 to 13.5 MPa, with the average horizontal stress difference in the fracturing-affected wells greater than 10 MPa. …”
Get full text

A Comprehensive Model and Numerical Study of Shear Flow in Compressible Viscous Micropolar Real Gases by Nelida Črnjarić, Ivan Dražić

“…Two numerical methods, Faedo–Galerkin approximation and finite-difference methods, are used to solve it. These methods are compared using several benchmark examples to assess their accuracy and computational efficiency. …”
Get full text

Newton-Kantorovich Method for Solving One of the Non-Linear Sturm-Liouville Problems by Hussien A. H. Abugirda, Khaldoun S. Al-Yasiri, Mohammed Kh. Abdullah

Get full text

Cylindrical shells and panels subject to bilateral and unilateral contact constraints by McGlennon da Rocha Régis, Ricardo Azoubel da Mota Silveira, Christianne de Lyra Nogueira, Paulo B. Gonçalves

“…The research compares the efficiency of solution methods and highlight the strengths and weaknesses of each numerical approach proposed. …”
Get full text

Estimation of aboveground biomass from spectral and textural characteristics of paddy crop using UAV-multispectral images and machine learning techniques by Sudarsan Biswal, Navneet Pathak, Chandranath Chatterjee, Damodhara Rao Mailapalli

“…Results demonstrate that near infrared (NIR)-based VIs outperform Colour-Indices. Normalised difference texture indices (NDTIs) composed of NIR, red-edge (RE) and blue (B) bands outperform all-evaluated VIs and grey-level co-occurrence matrix (GLCM)-textures for different growth stages. …”
Get full text

An Eighth-Order Numerical Method for Spatial Variable-Coefficient Time-Fractional Convection–Diffusion–Reaction Equations by Yuelong Feng, Xindong Zhang, Leilei Wei

“…In this paper, we propose a high-order compact difference scheme for a class of time-fractional convection–diffusion–reaction equations (CDREs) with variable coefficients. …”
Get full text

Hybrid Lattice Boltzmann Scheme for Conductive-convective-radiative Heat Transfer by Alexander Nee

“…For the first time, a comparative study of computational efficiency of the HLB and VS models is carried out. …”
Get full text

A Hybrid 3D Localization Algorithm Based on Meta-Heuristic Weighted Fusion by Dongfang Mao, Guoping Jiang, Yun Zhao

“…This paper presents a hybrid indoor localization framework combining time difference of arrival (TDoA) measurements with a swarm intelligence optimization technique. …”
Get full text

Gearbox Fault Diagnosis Based on Compressed Sensing and Multi-Scale Residual Network with Lightweight Attention Mechanism by Shihua Zhou, Xinhai Yu, Xuan Li, Yue Wang, Kaibo Ji, Zhaohui Ren

Get full text

Spatio-temporal evolution characteristics and influencing factors of environmental welfare performance in Chinese cities by Yipeng Zhang, Meixia Wang

“…Within the three major regions, the direct and indirect effects of various influencing factors exhibit significant differences.ConclusionBased on these insights, we suggest comprehensively improving environmental welfare efficiency, narrowing regional disparities, strengthening spatial agglomeration effects, optimizing industrial structure, and strengthening financial support and digital infrastructure construction.…”
Get full text

Analog Computing for Nonlinear Shock Tube PDE Models: Test and Measurement of CMOS Chip by Hasantha Malavipathirana, Soumyajit Mandal, Nilan Udayanga, Yingying Wang, S. I. Hariharan, Arjuna Madanayake

“…The chip integrates a 15-point fully-parallel spatially-discrete time-continuous (SDTC) finite difference time-domain (FDTD) solver for acoustic shock wave equations with radiation boundary conditions. …”
Get full text

Performance assessment in elite table tennis matches using the enhanced first offensive shot model by Ruizhi Liu, Frederic Rothe, Martin Lames

“…Additionally, gender-specific training strategies may be developed to address the observed performance differences.…”
Get full text

Uncertainty monitoring in Eurasian jays (Garrulus glandarius) by M. Loconsole, A. K. Schnell, E. Garcia-Pelegrin, N. S. Clayton

Get full text

Elucidating the role of mind–body connection profiles in emotional reactivity and regulation amongst typically developed adults by Kristen Van Bael, Jessica Scarfo, Emra Suleyman, Michelle Ball

Get full text

Phenotypic Traits, Hormonal Distribution, and Metabolite Profiling of <i>Isatis indigotica</i> Seeds from 21 Samples in China: A Traditional Chinese Medicinal Herb by Lunyan Wang, Jia Liu, Yilun Dong, Yanan Gao, Xiangyu Xing, Tianyue Cong, Li Meng, Wanru Li, Xinyu Li, Viktar Lemiasheuski, Chunying Zheng, Yang Liu

“…<i>Isatis indigotica</i> is widely cultivated in China, with varying seed quality across different regions. Investigating the seed quality and distribution of endogenous metabolites of <i>Isatis indigotica</i> from various regions is of great significance for its efficient utilization. …”
Get full text

Soil humus and aluminum—iron interactions enhance carbon sequestration and yield sustainability after long-term fertilization in three different soils by Philip T. Singbah, Jing Huang, Imtiaz Ahmed, Mahmoud Abdelaziz, Kiya Adare Tadesse, Nano Alemu Daba, Jiwen Li, Jun Yan, Shujun Liu, Lisheng Liu, Huimin Zhang

Get full text

Analysis of inequality via social stratification by Luz Judith Rodríguez Esparza, Octavio Martín Maza Díaz Cortés, Julio César Macías Ponce, Dolly Anabel Ortiz Lazcano

“…Methodology: The compatible differences tool was used to calculate the percentage of income provided by social strata using the Gini index; to verify the efficiency of the proposed methodology, real data from different countries were considered. …”
Get full text

Unleashing the nexus between farmers’ participation in rural tourism and their ecological footprint: Emerging environmental subjectivities in rural China by Mengwei Gu, Fang Su, Jiangbo Chang

Get full text