Galloping behavior of insulated overhead transmission line based on aerodynamic analysis by Hucheng Liang, Zekai Zhang, Xiaoxiao Kong, Daiyong Yang, Jianping Lie, Boxue Du

“…In this paper, a simulation model of 10 kV insulated overhead transmission line is established based on finite element method, and the effects of various influencing factors on the galloping behavior and aerodynamic characteristics are investigated and analyzed. …”
Get full text

Study on Safety Performance of Building Finish Layer under Thermomechanical Coupling Condition by Kai Yan, Yansong Hu, Kaozhong Zhao, Xin Lin

“…In addition, ABAQUS finite element data simulation is carried out. The stress state of finish in thermomechanical coupling condition and without the effect of temperature are compared and analyzed. …”
Get full text

A Modeling Study of the Productivity of Horizontal Wells in Hydrocarbon-Bearing Reservoirs: Effects of Fracturing Interference by Lei Huang, Peijia Jiang, Xuyang Zhao, Liang Yang, Jiaying Lin, Xuyang Guo

“…It is used for the quantification of fracturing interference and its correlation with horizontal well productivity. It involves finite element and finite difference methods in the numeralization of the fracture propagation mechanism and porous media flow problems. …”
Get full text

Effective Variational Data Assimilation in Air-Pollution Prediction by Rossella Arcucci, Christopher Pain, Yi-Ke Guo

“…To improve prediction for air flows and pollution transport, we propose a Variational Data Assimilation (VarDA) model which assimilates data from sensors into the open-source, finite-element, fluid dynamics model Fluidity. VarDA is based on the minimization of a function which estimates the discrepancy between numerical results and observations assuming that the two sources of information, forecast and observations, have errors that are adequately described by error covariance matrices. …”
Get full text

Numerical Study on Shear Performance of a New Perfobond Connector with Controllable Stiffness by Yangqing Liu, Yuqing Liu, Haohui Xin, Hao Tian, Jun Wei

“…Firstly, the conceptual design and configuration of the new rubber rings were presented and discussed. Subsequently, finite element (FE) models for modified push-out tests of new RPBLs were established based on the validated modeling method. …”
Get full text

Investigation on the Influence of Design Parameters of Streamline Flow Tubes on Pump Performance by Kan Bian, Zhi Huang, Jietao Dai, Fan Zhang, Xiaosheng Chen, Zhenlin Chen, Liyi Lai, Jianhui Zhang

“…On the basis of the theoretical analysis of fluid continuity and conservation of energy, the structure of VPPSFT was designed, the experimental test was carried out, and the finite element simulation software was used for numerical analysis. …”
Get full text

Numerical Analysis of Hybrid Steel Beams with Trapezoidal Corrugated Web Nonwelded Inclined Folds by Yasir M. Alharthi, Ibrahim A. Sharaky, Ahmed S. Elamary

“…Numerical simulation is presented using the finite element (FE) method with the aid of the ANSYS software package. …”
Get full text

Parametric Evaluation of Simultaneous Effects of Damaged Zone Parameters and Rock Strength Properties on GRC by Ali Ghorbani, Hadi Hasanzadehshooiili, Amin Eslami

“…As a result, advanced numerical methods via finite element/difference commercial packages or user-coded, semi-numerical techniques are required to develop the GRC, which demands a high degree of proficiency and knowledge of computational plasticity and geomechanics. …”
Get full text

Consolidation Attributes and Deformation Response of Soft Clay Reinforced with Vertical Scoria Drains under Road Embankment by Hailemariam Merka Gebretsadik, Damtew Tsige Melese, Adamu Beyene Negesa

“…This study hence aimed at investigating suitability of scoria as a vertical drain in perpetuating the consolidation process of soft clay under highway embankment. Finite element-based numerical simulation was used to model the drain. …”
Get full text

The Earth-Mars Transfer Trajectory Optimization of Solar Sail Based on hp-Adaptive Pseudospectral Method by Yufei Guo, Dongzhu Feng, Xin Wang, Cong Li, Yunzhao Liu

“…The hp-adaptive pseudospectral method combines the global pseudospectral method with the finite element method, which adopts double layer optimization strategy to solve the optimal control problem and has higher computational efficiency and accuracy than the traditional global pseudospectral method. …”
Get full text

Numerical Analyses of Earthquake Induced Liquefaction and Deformation Behaviour of an Upstream Tailings Dam by Muhammad Auchar Zardari, Hans Mattsson, Sven Knutsson, Muhammad Shehzad Khalid, Maria V. S. Ask, Björn Lund

“…The dynamic analyses were carried out with the finite element program PLAXIS using a recently implemented constitutive model called UBCSAND. …”
Get full text

Experimental Study and Numerical Analysis on Impact Resistance of Civil Air Defense Engineering Shear Wall by Chenglong Shi, Jigang Zhang, Junbo Zhang, Feng Shao, Yicong Zhang, Menglin Zhang

“…In order to study the impact resistance of civil air defense engineering shear wall, the impact resistance of civil air defense engineering shear wall was studied by combining finite element numerical simulation with pendulum impact test. …”
Get full text

Study on Electrical Parameter Matching of Piezoelectric Stack Periodic Strut for Helicopter Cabin Noise Control by Yue Hui-yu, Lu Yang, Dang Chong, Qin Yi-Fan, Ma Jin-chao, Zhu Tian-Yu

“…Secondly, the correctness of the model is verified by the finite element software. Based on the model, the design process of PSPS parameters is proposed. …”
Get full text

Biomimetic and biodegradable separator with high modulus and large ionic conductivity enables dendrite-free zinc-ion batteries by Hong Ma, Hongli Chen, Minfeng Chen, Anxin Li, Xiang Han, Dingtao Ma, Peixin Zhang, Jizhang Chen

“…These benefits are supported by finite element simulations and comprehensive experimental validation, which also underscore the critical role of modulus enhancement for separators. …”
Get full text

Numerical study for the effect of angle between inner wall of Wehnelt electrode and its axis on beam dynamics in a thermionic electron gun by Hanyu Gao, Guoquan Ding, Xin Zhou, Dongbo Chang, Ying Tian, Mengxiang Dang

“…In this study, the COMSOL software is used to carry out finite element simulations; under temperature-limited emission conditions, the influence of changing α, which is the angle between the inner wall of the Wehnelt electrode and its central axis, on the beam is mainly analyzed. …”
Get full text

Interaction of Cyclic Loading (Low-Cyclic Fatigue) with Stress Corrosion Cracking (SCC) Growth Rate by Rehmat Bashir, He Xue, Rui Guo, Yueqi Bi, Muhammad Usman

“…The simulations are carried out using extended finite element method (XFEM) separately, for the SCC and LCF, on an identical crack. …”
Get full text

Load Transfer Mechanism of Hybrid Pylon Joint with Cells and Bearing Plates by Yongjun Li, Yuqing Liu, Feihua Wang, Fei Yang

“…A segment model test with a 1 : 3 scale was carried out to obtain the strain distribution of the hybrid joint and the relative slip between steel and concrete components. Finite element analysis was implemented on the tested segment model, and the structural performance of the tested hybrid joint was compared with the FEA results. …”
Get full text

Analysis of Mechanical Properties and Slope Stability of Red Bed Soft Rock: A Case Study in Xinjiang Irrigation Diversion Channel by Da Liu, Jianglin Gao, Fang Chen, Songtao Hu, Xiaohua Zhao, Yan Li

“…The stability of red-bed soft rock channel bank slope is studied by using the strength reduction method of finite element method. The seepage field of channel slope under conventional working conditions is analyzed, and the slope stability under different operating conditions is compared and calculated. …”
Get full text

Study on Impact of Turbine Location on Hydrodynamics in Tidal Farm by Hongqiang Zhang, Daming Li, Yanqing Li, Ting Yang, Shan Luo, Shunfa Tian, Shilong Bu

“…Also a 2-D tidal model of far-field flow was established, and Finite Element Method was adopted to solve the 2-D shallow water circulation equations; thus, the impact of tidal turbine could be simulated by utilizing different location’s compositive roughness. …”
Get full text

A Step-by-Step Equivalent Microprediction Method for the Mechanical Properties of Composite Solid Propellants considering Dewetting Damage by Huiru Cui, Xuan Lv, Yurong Xu, Zhiwen Zhong, Zixiang Zhou, Weili Ma

“…Based on these experimental data, the 8 characteristic parameters suitable for the microinterface of the propellant were obtained by using an inversion optimization method. A microscale finite element prediction model of the propellant considering dewetting damage was constructed to study the evolution process of the microdamage of the propellant. …”
Get full text