Biomechanical Effects of Different Spacing Distributions Between the Cemented Superior Boundary and Surgical Vertebral Superior Endplates After Percutaneous Vertebroplasty for Oste... by Xiao Meng, Chengqiang Zhou, Yifeng Liao, Haibin Zhou, Hua Li, Jiayuan Liu, Xuebin Tang, Yunqing Wang

“…The aim of this study is to investigate the effect of different spacing distributions between the upper boundary of the cement and the upper endplate of the operated vertebra on the biomechanics of the operated vertebra after percutaneous vertebroplasty for OVCF using finite element analysis (FEA). …”
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TOPOLOGY OPTIMIZATION METHOD BASED ON SIMP-MMC FOR STRUCTURE SIZE PRECISE CONTROL by ZHANG JunFeng, LIAO JingYu, LIU EnHai

“…Secondly, according to the gray-scale elements generated by the SIMP method, an Otsu threshold algorithm was proposed to maximize response of the binary topological structure. …”
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Сalculation of settlement of an extended slab foundation of finite stiffness based on computer modelling data by L. A. Bartolomey, O. A. Bogomolova, L. V. Geidt, A. V. Geidt

“…The computer program FEA, which formalises the finite element method, was used to obtain the result. The maximum horizontal and vertical dimensions of the computational schemes were . …”
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Dynamic Force Identification for Beamlike Structures Using an Improved Dynamic Stiffness Method by S.L. Chen, M. Géradin

“…Each substructure is then represented by an equivalent element. The resulting model only retains the degree of freedom (DOF) associated with the excitations and the measured responses and the DOF corresponding to the boundaries of the structures. …”
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Investigating the Deviation Angle Method for Ensuring Deflection at One-Lane Rural Roundabouts by Nicola Berloco, Pasquale Colonna, Paolo Intini, Vittorio Ranieri

“…In addition to different design specifications about the geometry of the elements constituting a roundabout (width and lanes of the circulatory roadway, entry and exit legs, splitter island), the methods for guaranteeing that vehicle paths deflect through the roundabout are also different. …”
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Maximization of Fundamental Frequency of Composite Stiffened Hypar Shell with Cutout by Taguchi Method by Puja Basu Chaudhuri, Anirban Mitra, Sarmila Sahoo

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Impact Response of Dam Affected by Landslide Surge Based on Improved SPH Method by Shuai HUANG, Zhonggen WANG, Yu LI, Yuxiang FENG

“…Consequently, existing studies frequently combine SPH with other techniques, such as the finite element method, to enhance performance. Additionally, the discrete element method cannot achieve fluid-structure coupling. …”
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Splitting the One-Dimensional Wave Equation. Part I: Solving by Finite-Difference Method and Separation Variables by Shilan Othman Hussein

“…This is the continuation and changing technique for solving inverse problem part in (1,2). Instead, the boundary element method (BEM) in (1,2), the finite-difference method (FDM) has applied. …”
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The modern method of creating dynamically scaled models to study aircraft flutter characteristics by A.V. Dolgopolov, D.A. Kazancev, I.V. Markin, O.A. Orlova, S.V. Shalaev

“…For the dynamically scaled model refinement, one of the mathematical models was structurally similar based on finite elements, while the other one was made based on the polynomial method with plate and beam elements and then used to calculate the flutter boundaries. …”
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Improved strategy based on the variable density method for continuum structural topology optimization by LUO Zhaoyi, WANG Tianbo, WEI Minxiang, WU Jiang, XUE Wenshuai

“…Finally, a grayscale suppression operator was designed and integrated into the optimality criterion (OC) method for updating design variables.ResultsNumerical studies have demonstrated that this scheme not only improves penalty efficiency and accelerates convergence speed but also eliminates completely grayscale elements, resulting in optimized structures with clear boundaries.…”
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THE SIMULATION OF ELECTRICAL SIGNALS PROPAGATION IN THE HEART MUSCLE OF THE HUMAN USING SOFTWARE PACKAGE COMSOL by A. V. Dyadova, A. S. Ogorodnikov

“…To implement the finite element method mathematical modeling package COMSOL was selected.In the next stage model was built using the COMSOL Multiphysics, including input of the physical parameters, initial and boundary conditions, the finite element mesh generation. …”
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CALCULATION OF TEMPERATURE REGIME AND DETERMINATION OF FREQUENCIES OF OWN VIBRATIONS OF THE SINGLE DIFFERENTIAL REZINOMETALLIC VIBROIZOLATOR by P. D. Balakin, L. V. Krasotina, A. V. Krivtsov

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Algorithms of the Method of Statically Admissible Discontinuous Stress Fields (SADSF) – Part II: The Algorithms for Solving Limit Stress Fields Around Isolated Nodes of Stress Disc... by W. Bodaszewski

“…SUMMARY OF THE WHOLE PAPER: By now, the SADSF method is practically the only tool of shape design of complex machine elements that provides an effective solution even to the problems of 3D distribution of the material, and at the same time it is still enough user-friendly to be useful for engineers. …”
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Advancing landscape characterisation: A comparative study of machine learning and manual classification methods by Tingting Huang, Geoffrey Griffiths, Bo Huang, Jianning Zhu, Steven Warnock, Martin Lukac

“…Across all models, geology, historic landscape, and soil type were the most influential variables, while habitat and landform contributed less. The automated methods demonstrated strong spatial coherence and boundary delineation comparable to expert-based mapping. …”
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Efficient Discretization of the Laplacian: Application to Moving Boundary Problems by Sebastian-Josue Castillo, Ferenc Izsák

“…The performance of this method is demonstrated on a model problem involving the numerical solution of a Poisson problem. …”
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Application of improved equivalent modeling method in dynamic performance analysis of printed circuit boards by Jianbo Wang, Leiyao Liu, Haiping Liu, Xiaokun Zhang, Yuhui Bai, Jiaxi Jin, Zhaobo Chen

“…In order to address the issue of low computational efficiency resulting from the necessity of establishing a large mesh of elements and considering various boundary and contact conditions in traditional finite element methods, this study comprehensively considers the complexity and variability of PCB structures, encompassing factors such as differing layers, materials, sizes, and irregular component distributions. …”
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Effect of Boundary Conditions to Modal Parameters of Proportion Body by SHI Yanmin, MIAO Bingrong, LI Xujuan, YANG Zhongkun, WANG Mingyue

“…Different boundary conditions loading methods influence structural modal parameters via changing the structural stiffness. …”
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New method for transient cold wall heat flux measurements for unlimited exposure times by Fabian Hufgard, Christian Duernhofer, Clemens Mueller, Stefan Loehle

“…The key feature of the new method is that the sensing wall segment is actively water-cooled at the backside, so that a transient, i.e. temporally varying, heat flux can be determined over long periods of time without damaging the sensing element. …”
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Design of multiple materials structure based on an explicit and implicit hybrid topology optimization method by Zhao Li, Hongyu Xu, Shuai Zhang, Jintao Cui, Xiaofeng Liu

“…The proposed method retains the advantages of both individual optimization methods, allowing for explicit boundary representation and high design freedom in material selection. …”
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A Model Transformation Method Based on Simulink/Stateflow for Validation of UML Statechart Diagrams by Runfang Wu, Ye Du, Meihong Li

“…In the validation phase, the converted model is tested for robustness using the fault injection method, and boundary condition anomalies that are not explicitly stated in the requirement specification are successfully detected. …”
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