Simulation-Based Optimization of Cure Cycle of Large Area Compression Molding for LED Silicone Lens by Min-Jae Song, Kwon-Hee Kim, Seok-Kwan Hong, Jeong-Won Lee, Jeong-Yeon Park, Gil-Sang Yoon, Heung-Kyu Kim

“…It was thus confirmed that an optimization of large area LED lens molding process was possible by using the present experiment and the finite element method.…”
Get full text

Multi-Physical Intelligent Analysis of the Thermal-Structural-Optical Coupling for Mirror Based on Surrogate Model by Wenxiong Li, Junli Shen, Zhenyu Lu, Shudong Men, Qingwen Wu

“…Currently, the finite element method’s workflow is complex and cumbersome, and it cannot simulate the continuous process of establishing a cryogenic environment. …”
Get full text

Unified constitutive modeling for hot tensile behavior of TC4 alloy with and without diffusion bonding joint by Zhongman Cai, Yong Li, Yanqiang Xu, Jiarui Chen, Xiaoxing Li, Guanglu Ma, Dongsheng Li

“…The constitutive model has been further applied to the finite element method (FEM), and the prediction ability of the deformation behavior and the fracture of the model for hot deformation processes have been verified. …”
Get full text

Modeling of Small DC Magnetic Field Response in Trilayer Magnetoelectric Laminate Composites by B. Zadov, A. Elmalem, E. Paperno, I. Gluzman, A. Nudelman, D. Levron, A. Grosz, S. Lineykin, E. Liverts

“…We consider a magnetoelectric laminate which comprises two magnetostrictive (Ni) layers and an in-between piezoelectric layer (PZT). Using the finite-element method-based software COMSOL, we numerically calculate the induced voltage between the two faces of the PZT piezoelectric layer, by an external homogeneous small-signal magnetic field threading the three-layer Ni/PZT/Ni laminate structure. …”
Get full text

Finite element analysis of the influence of crown material on the stress distribution of dental implants by ZHUO Yingying, LIN Jie, CHEN Ruizhen, SHEN Jiyuan, LIN Ling, CAI Pingping, ZHENG Zhiqiang

“…Objective To compare the effects of different crown materials on the stress distribution of dental implants by finite element method. Methods A three-dimensional finite element model of implant-supported crown restoration of the right mandibular first molar was established. …”
Get full text

Study of the Refractive Index Sensing based on MDM Waveguide Coupled with a Square-shaped Composite Resonant Cavity by XU Pucheng, GUAN Jianfei

“…【Methods】The paper employs the finite element method to comparatively analyze the characteristics of the transmission peak spectrum and the mode field distribution at the peak position of the square resonant cavity coupled MDM waveguide structure before and after the introduction of the stub cavity. …”
Get full text

High sensitivity tapered fiber refractive index biosensor using hollow gold nanoparticles by Parisa Borjikhani, Nosrat Granpayeh, Mohammad Ismail Zibaii

“…In this paper, the structure theory is reviewed and the sensor is simulated by the finite difference time domain (FDTD) method and the finite element method (FEM) and the effect of the thickness and diameter of the HAuNPs and the waist diameter of the TOF is investigated. …”
Get full text

Rapid analysis of temperature fields in electronic enclosures based on the finite difference thermal resistance network method by Xiaoyue Zhang, Yinmo Xie, Bing Liu, Yingze Meng, Kewei Sun, Guangsheng Wu, Jianyu Tan

“…However, the computational process of numerical simulation methods based on the finite element method (FEM) and finite volume method (FVM) is time-consuming, which limits the speed of product development. …”
Get full text

Magnetohydrodynamic nanofluids flow and heat transfer with radiative heat flux and exothermic chemical reactions by Md. Mehedi Hasan, M.J. Uddin, Salah A. Faroughi

“…To understand the mechanisms and challenges associated with chemical reactions in nanofluids, this study investigates the flow dynamics and heat transfer in a nanofluid-filled annulus formed between a square and a circle, considering the effects of radiative heat flux, magnetohydrodynamics (MHD), and exothermic chemical reactions governed by Arrhenius kinetics. The finite element method is employed to solve the governing equations, and the accuracy of the numerical scheme is confirmed against published works. …”
Get full text

A Hybrid FEM-CNN for Image-Based Severity Prediction of Corroded Offshore Pipelines by Mohammad Fadzil Najwa, Muda Mohd Fakri, Abdul Shahid Muhammad Daniel, Aziz Norheliena, Mohd Mohd Hairil, Mohd Amin Norliyati, Mohd Hashim Mohd Hisbany

“…The combination of the Finite Element Method (FEM) with Convolutional Neural Networks (CNNs) presents a key breakthrough in the assessment of the structural integrity of offshore pipelines. …”
Get full text

Mechanism of seismic-collapsed loess landslides induced by the Ms6.2 earthquake in Jishishan County, Gansu Province, China by Yali Wang, Ping Wang, Guofu Luo, Shaofeng Chai, Wenguo Ma, Chenyang Ye, Shiyang Xu, Haoran Yu

“…To investigate its disaster-causing mechanism: the dynamic triaxial test was conducted to assess the seismic subsidence potential of the loess at the site, and the maximum subsidence amount under different seismic loads were calculated by combining actual data from nearby bedrock stations with site amplification data from the active source; simulation of the destabilization evolution of seismic-collapsed loess landslides by large-scale shaking table tests; and a three-dimensional slope model was developed using finite element method to study the complex seismic conditions responsible for site damage. …”
Get full text

Study on Fault Activation Evaluation Mechanism and Sensitivity Analysis in Shale Gas Hydraulic Fracturing by Penglin Liu, Haifeng Fu, Zhuxing Chen, Qixuan Li, Jun Li, Jiayi Liu, Yu He, Xianbo Liu

“…The fluid-structure coupled finite element method was used in this study to create a coupled seepage-stress model for heterogeneous shale formation. …”
Get full text

Acoustic interaction of submerged thin-shell structures considering seabed reflection effects by Xin Zhang, Kai Ai, Sen Yang, Sen Yang, Qingxiang Pei, Qingxiang Pei, Guang Lei, Guang Lei

“…The study employs the finite element method (FEM) with Kirchhoff-Love shell elements to numerically analyze thin-shell vibrations. …”
Get full text

In-Line and Cross-Flow Coupling Vibration Response Characteristics of a Marine Viscoelastic Riser Subjected to Two-Phase Internal Flow by Xueping Chang, Jinming Fan, Wenwu Yang, Yinghui Li

“…Two distributed and coupled van der Pol wake oscillators are utilized to model the fluctuating lift and drag coefficients, respectively. The finite element method is adopted to directly solve the highly coupled nonlinear fluid-structure interaction equations. …”
Get full text

Desarrollo de un algoritmo computacional para la estimación de la tensión de cables en puentes atirantados con base en la medición experimental en laboratorio y campo de sus modos... by Giordano Avellaneda, Ricardo Noguera, Edgar Muñoz

“…<br>In the present research, is proposed a new methodology for estimating tension forces in cables on the basis of their modes and natural frequencies of vibration, by developing a computer application leaning on the finite element method (FEM) and a detailed analysis of signals. …”
Get full text

Optimizing Invasive ECT Sensor Dimensions for Conducting Pipe: A Simulation Study by Ain Eazriena Che Man, Yasmin Abdul Wahab, Nurhafizah Abu Talip Yusof, Suzanna Ridzuan Aw, Mohd Mawardi Saari, Ruzairi Abdul Rahim, Sia Yee Yu

“…A simulation model is developed using the finite element method (FEM) and the Linear Back Projection (LBP) algorithm for image reconstruction, further enhanced by a global threshold method. …”
Get full text

Comparative analysis of brushless DC and switched reluctance motors for optimizing off-grid water pumping by Avinash Kumar, Sanjay Marwaha, Manpreet Singh Manna, Anupma Marwaha, Rajat Kumar, Mohammad Amir, Mohit Bajaj, Ievgen Zaitsev

“…This paper presents a finite element method (FEM)-based design and analysis of Brushless-DC (BLDC) and Switched Reluctance Motors (SRM) designed for low-power water pumping applications. …”
Get full text

Hydrogen assisted cracking resistance test to evaluate the hydrogen service for 2.25Cr-1Mo-V steel heavy wall hydroprocessing reactors by Akitada YASUTOMI, Yuta HONMA, Mitsuru OHATA

“…Therefore, in this study, based on the results of finite element method (FEM) simulations of temperature, stress and hydrogen concentration distributions generating in the reactor wall under service, the HAC influence factors in each stage that is classified into startup, steady-state operation and shutdown were extracted. …”
Get full text

Operation Effect Analysis of Dynamic Stabilizer Considering the Characteristics of Fasteners by CHEN Taimao, WANG Lihua, HUANG Hongyi, WANG Jiongli, ZHAO Zemin, JIANG Wei

“…A rigid-flexible coupling dynamics simulation model of the dynamic stabilization device-ballast bed is established by using the finite element method. With the excitation frequency of the dynamic stabilization device, the lateral stiffness and the lateral damping of the fastener as research factors, and the lateral acceleration response of the sleeper as the evaluation index of stable operation effect, a numerical simulation analysis is carried out to obtain the significance of the influencing factors for the dynamic stabilization operation effect. …”
Get full text

Improving P-Doped DBRs Operation at Cryogenic Temperatures: Investigating Different Mirror Geometry by Behzad Namvar, Topi Uusitalo, Heikki Virtanen, Mircea Guina, Jukka Viheriala

“…To determine the actual temperature of an operating p-doped DBR and its impact on the behavior of the DBRs and the cryo-VCSEL, a thermal simulation using the finite-element method was conducted and validated with experimental results. …”
Get full text