Basic assumptions, core connotations, and path methods of model modification—using confirmatory factor analysis as an example by Zhangbo Xiong, Huixian Xia, Jianjun Ni, Hongzhen Hu

Subjects: “…structural equation model (SEM)…”
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Calculation of changes in state of Murnaghans elastic-plastic material under conditions of flow with known movement speeds by O. L. Shved

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Distributed delays in a hybrid model of tumor-Immune system interplay by Giulio Caravagna, Alex Graudenzi, Alberto d’Onofrio

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Modeling spatial spread of west nile virus and impact of directional dispersal of birds by Rongsong Liu, Jiangping Shuai, Jianhong Wu, Huaiping Zhu

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Sensitivity and identifiability analysis of COVID-19 pandemic models by O. I. Krivorotko, S. I. Kabanikhin, M. I. Sosnovskaya, D. V. Andornaya

Subjects: “…ordinary differential equations…”
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Hybrid learning in post-pandemic higher education systems: an analysis using SEM and DNN by Alvin Muhammad ‘Ainul Yaqin, Ahmad Kamil Muqoffi, Sigit Rahmat Rizalmi, Faishal Arham Pratikno, Remba Yanuar Efranto

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Structural Response Prediction of Floating Offshore Wind Turbines Based on Force-to-Motion Transfer Functions and State-Space Models by Jie Xu, Changjie Li, Wei Jiang, Fei Lin, Shi Liu, Hongchao Lu, Hongbo Wang

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A Novel Approximation Method for Solving Ordinary Differential Equations Using the Representation of Ball Curves by Abdul Hadi Bhatti, Sharmila Karim, Ala Amourah, Ali Fareed Jameel, Feras Yousef, Nidal Anakira

Subjects: “…ordinary differential equations…”
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Exploring the non-classical symmetry, bifurcation with sensitivity analysis of a (3 + 1)-dimensional nonlinear evolution equation by Ibtehal Alazman, Manvendra Narayan Mishra, Badr Saad T. Alkahtani, Mati ur Rahman

Subjects: “…(3+1)-dimensional evolution equation…”
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Evolution of CFD numerical methods and physical models towards a full discrete approach by Caltagirone, Jean-Paul

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Trend Analysis of Potential Evapotranspiration Data of Some Stations in the Tigris Basin by Okan Mert Katipoğlu

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Wave fronts in neuronal fields with nonlocalpost-synaptic axonal connections and delayed nonlocal feedbackconnections by Felicia Maria G. Magpantay, Xingfu Zou

Subjects: “…integro-differential equation…”
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Sorta Solving the OPF by <italic>Not</italic> Solving the OPF: DAE Control Theory and the Price of Realtime Regulation by Muhammad Nadeem, Ahmad F. Taha

Subjects: “…power system differential algebraic equations…”
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Boundary value problems for partial differential equations with piecewise contant delay by Joseph Wiener

Subjects: “…partial differential equation…”
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Activation of educational activities of schoolchildren under the development of mathematical methods of knowledge by Marina I. Bekoeva

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Refined analysis of the limit modes of overhead power lines by S. S. Girshin, V. A. Deev, E. V. Petrova, O. V. Kropotin, V. A. Krivolapov, V. N. Goryunov

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Investigating heavy quarkonia binding in an anisotropic-dense quark-gluon plasma with topological defects in the framework of fractional non-relativistic quark model by M. Abu-shady, H. M. Fath-Allah

Subjects: “…Schrödinger equation…”
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Stability and computational analysis of Influenza-A epidemic model through double time delay by Ateq Alsaadi, Ali Raza, Muhammed Bilal Riaz, Umar Shafique

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Quantitative Understanding of the Adsorption Equilibria of Acetone on Mesoporous Silica MSU-H in Supercritical CO2 by Ikuo Ushiki, Mizuki Hironaka

Subjects: “…Dubinin–Astakhov (DA) equation…”
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Combining Postural Sway Parameters and Machine Learning to Assess Biomechanical Risk Associated with Load-Lifting Activities by Giuseppe Prisco, Maria Agnese Pirozzi, Antonella Santone, Mario Cesarelli, Fabrizio Esposito, Paolo Gargiulo, Francesco Amato, Leandro Donisi

Subjects: “…Revised NIOSH Lifting Equation…”
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