Computer Vision-Based Structural Displacement Monitoring and Modal Identification with Subpixel Localization Refinement by Tao Liu, Yu Lei, Yibing Mao

“…In addition, the experimental modes identified from the monitoring data and those calculated from the finite element model are also consistent. Therefore, the developed CV-based methods can obtain accurate displacement results in both time and frequency domains, which could be applied to complex structures with more monitoring targets.…”
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Numerical Study on the Fracture Properties of Concrete Shield Tunnel Lining Segments by Longgang Tian, Xiao Wang, Ziling Cheng

“…Three-dimensional numerical models of shield tunnel lining segments with initial cracks are built using the Symmetric Galerkin Boundary Element Method- (SGBEM-) Finite Element Method (FEM) Alternating Method. The cracking load and ultimate load of the tunnel segments are obtained, and crack propagation under fatigue load is also simulated by employing the Paris Fatigue Law. …”
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Investigation on the Band Gap and Negative Properties of Concentric Ring Acoustic Metamaterial by Meng Chen, Dan Meng, Heng Jiang, Yuren Wang

“…The acoustic characteristics of 2D single-oscillator, dual-oscillator, and triple-oscillator acoustic metamaterials were investigated based on concentric ring structures using the finite element method. For the single-oscillator, dual-oscillator, and triple-oscillator models investigated here, the dipolar resonances of the scatterer always induce negative effective mass density, preventing waves from propagating in the structure, thus forming the band gap. …”
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Mechanism Analysis of a Low-Frequency Disc Brake Squeal Based on an Energy Feed-In Method for a Dual Coupling Subsystem by Yidong Wu

“…To explore the mechanism of the low-frequency brake squeal, a finite element model of an automobile disc brake was established, and a complex mode numerical simulation was performed. …”
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A New Expanded Mixed Element Method for Convection-Dominated Sobolev Equation by Jinfeng Wang, Yang Liu, Hong Li, Zhichao Fang

“…We study the new expanded mixed element method for convection-dominated Sobolev equation, prove the existence and uniqueness for finite element solution, and introduce a new expanded mixed projection. …”
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Time-Dependent Reliability-Based Design Optimization Utilizing Nonintrusive Polynomial Chaos by Yao Wang, Shengkui Zeng, Jianbin Guo

“…According to Archard’s wear law, a multidiscipline reliability model including the kinematics model and the structural finite element (FE) model is constructed to generate the stochastic processes of system responses. …”
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Methodology for Determining the Compliance Matrix and Analyzing the Skew Anisotropic Plate with an Arbitrarily Shaped Hole by Xiaoli Zhang, Aizhong Lu, Kezhi Song, Guangming Wu, Lei Wang

“…Finally, the theoretical method presented in this paper is verified by means of the Finite Element Analysis of ANSYS software.…”
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Dynamic Response Analysis of Dowel-Slot Grouting Assembly Station under earthquake action by Guanhua Cui, Tao Yang, KunJie Tang, Jiawei Xu, Yuwei Zhang, Junling Qiu

“…  In order to study the seismic performance of Dowel-Slot Grouting Assembly Station, the displacement and stress changes of the station and the cast-in-place station under horizontal, vertical and horizontal-vertical coupled earthquakes were compared by the finite element numerical simulation method based on a subway station in Changchun. …”
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Effects of Machine Tool Spindle Decay on the Stability Lobe Diagram: An Analytical-Experimental Study by Omar Gaber, Seyed M. Hashemi

“…A dynamic stiffness matrix (DSM) model for the vibration analysis of the OKADA VM500 machine spindle is developed and is validated against Finite Element Analysis (FEA). The model is then refined to incorporate flexibility of the system’s bearings, originally modeled as simply supported boundary conditions, where the bearings are modeled as linear spring elements. …”
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Modal Characteristics of Two Operating Power Transmission Poles by Shen-En Chen, Kaoshan Dai

“…Unique conductor-pole couplings complicate the dynamic behaviors of electric transmission pole line systems. Finite element modeling is performed on two typical transmission poles used in southeastern USA – a steel pole and a prestressed concrete pole. …”
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Optimization of Disk-Type External Rotor SRGs for Wind Power Generation by Lalarukh Haseeb, Yue Ping Mo, Muhammad Mudasser

“…This comprehensive study, through rigorous steady-state and dynamic simulations, meticulously examines the performance of a carefully designed disk-type external rotor SRG using advanced finite element analysis tools such as Maxwell and Simplorer. …”
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Dynamic Modeling and Parameters Optimization of Large Vibrating Screen with Full Degree of Freedom by Xiaodong Yang, Jida Wu, Haishen Jiang, Wenqiang Qiu, Chusheng Liu

“…Considering the influence of coupling motion of each degree of freedom, the dynamic model with six degrees of freedom (6 DOFs) of the vibrating screen is established based on the Lagrange method, and modal parameters (natural frequencies and modes of vibration) of the rigid body are obtained. The finite element modal analysis and harmonic response analysis are carried out to analyze the elastic deformation of the structure. …”
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Combined Implant and Tooth Support: An Up-to-Date Comprehensive Overview by Mahmoud K. Al-Omiri, Maher Al-Masri, Mohannad M. Alhijawi, Edward Lynch

“…An electronic PubMed/MEDLINE and manual search of identified articles and reviews as well as clinical, laboratory, and finite element studies was performed in this project. …”
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Time-Delayed Acceleration Feedback Control of a Single-Link Flexible Manipulator Using Kalman Filter by Yuming Huang, Weidong Chen, Minqiang Shao

“…The dynamical model of a single-link flexible manipulator system is presented by the adoption of the finite element method and Lagrange’s equation. Based on the random-walk process and the discrete reduction method, an augmented discretized delay-free state derivate space equation containing the random noise is established. …”
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Effect of Friction Coefficient on Relative Slippage of Fuel Cell Stack under Mechanical Impact Condition by Yongping Hou, Leiqi Wang, Jianwen Zhang, Dong Hao

“…A simplified finite element model for large polymer electrolyte membrane fuel cell (PEMFC) stack consisting of ten cells is established in order to investigate the internal structure deformation. …”
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Research on In Situ Stress Measurements in Reinforced Concrete Beams Based on the Core-Drilling Method by Nian-Chun Deng, Peng-Fei Tang

“…To increase the accuracy of the core-drilling method in measuring the in situ stresses within concrete beams, this paper developed a special core-drilling machine system, studied the surface stress release rule of concrete beams through finite element simulations, and then carried out verification tests. …”
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Analysis of Deformation and Stress Characteristics of Anchored-Frame Structures for Slope Stabilization by Wei-na Ye, Yong Zhou, Shuai-hua Ye

“…Additionally, the calculated results based on the abovementioned newly derived formulas are compared with those of finite element simulations for a simulated case study. …”
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Impact-Rubbing Dynamics of Rotor with Hollow Shaft and Offset Discs Based on MDOF Timoshenko Beam Theory by Guofang Nan, Xia Yao, Jingya Yao, Chao Wang

“…The diagrams such as the bifurcation, axis trajectory, spectrum, and Poincaré map are obtained to research on the effect of the rotating speed, gap, and eccentricity on the vibration response. The finite element analysis was carried out to validate the correctness of the theoretical modeling method. …”
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Optimization Design of Phononic Crystals Based on BPNN-MPA in Applied Mathematical Analysis by Peiyun Ge

“…Traditional finite element analysis methods have the problem of expensive and unstable band structure diagram calculation when generating phononic crystals. …”
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RESEARCH ON SINGLE-LEAF WALLS MADE WITH LIGHTENED CLAY BRICKS by MANUEL C. JUÁREZ, Mª PILAR MORALES, PEDRO MUÑOZ, PABLO OLASOLO

“…The internal and external geometry of the bricks has been studied by the Finite Element Method (FEM). Different wall assemblies with these bricks have been studied. …”
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