Gas-water relative permeability characteristics and production dynamic response of low pressure and high water cut tight gas reservoirs by GUO Zhidong, KANG Yili, WANG Yubin, GU Linjiao, YOU Lijun, CHEN Mingjun, YAN Maoling

“…By analyzing the gas-water relative permeability characteristics to predict gas well production dynamics, the impact of pore structure and clay minerals on gas-water flow behavior is revealed. …”
Get full text

Rotor Dynamic Characteristics Supported by Multi-Pad Bump Foil Gas Bearings by Lei Zhao, Hongyang Hu, Changlin Li, Jingquan Zhao

Get full text

Stability Evaluation Method for Rock Slope-Anchorage Systems Based on Genetic Algorithms and Discrete Element Analysis by Peng Xia, Bowen Zeng, Yiheng Pan

“…The findings indicate that (1) the proposed evaluation method effectively accounts for the interaction between the anchorage structure and the rock slope, ensuring accurate results; (2) the method leverages the discrete element numerical model to quantitatively assess deformation and stress distribution within the system; (3) the integration of genetic algorithms significantly enhances the efficiency of identifying the most representative numerical model, and thereby the efficiency of stability evaluation is improved; and (4) the evaluation framework is capable of performing dynamic analyses of the stability evolution throughout the entire operational lifecycle of the rock slope anchorage system.…”
Get full text

Investigation of Buckling Behaviors in Carbon Nanorings Using the Chebyshev–Ritz Method by Xiaobo Wang, Guowen Kuang, Hongmei Tian, Zhibin Shao, Ning Dong, Tao Lin, Li Huang

“…In this study, we introduce a novel finite element method, the Chebyshev–Ritz method, as an alternative approach to investigating the structural properties of CNRs. …”
Get full text

Relationship of Road Pavement Deformation Moduli, Determined by Different Methods by Giedrius Siaudinis

“…There is a linear relationship between E moduli, determined by static and dynamic methods. Investigation shows that the Falling Weight Deflectometer is suitable to determine the structural strength of investigated road pavements. …”
Get full text

A Multiscale Finite Element Model Validation Method of Composite Cable-Stayed Bridge Based on Structural Health Monitoring System by Rumian Zhong, Zhouhong Zong, Qiqi Liu, Haifei Zhou

“…Firstly, the state equations of both multiscale and single-scale FEM are established based on the basic equation in structural dynamic mechanics to update the multiscale coupling parameters and structural parameters. …”
Get full text

Modeling and Optimization of Structural Parameters for High-Efficiency Multi-Jet Polishing of Optical Glass by Zhongchen Cao, Yiwei Miao, Ming Wang, Zhenfeng Zhu

“…This paper presents a dynamic model of MJP based on the theory of fluid dynamic pressure and particle erosion. …”
Get full text

Spot Price Prediction of Resources in Cloud Computing by Proposing a New Structure in Deep Learning Method Considering the Level of QOS by Seyed soroush Nezamdoust, Mohammad Ali Pourmina, Farbod Razzazi

“…The obtained results showed that the model presented in the article based on the proposed structure of MGRU(modified GRU) can well predict nonlinear values and perform better than other methods used in this field.…”
Get full text

Fluid-Structure-Interaction in butterfly valves for hydropower: A numerical and experimental study by M. Berger, L. Zingerle, Ch Mayerl, T. Senfter, M. Pillei

“…The presented approach captures deformation due to FSI of a slender structure under hydraulic load with non-invasive methods, both DIC and PIV. …”
Get full text

Numerical Dynamic Response Analysis of a Ship Engine Room Explosion Simulation Using OpenFOAM by Zeya Miao, Yuechao Zhao, Baoyang Ye, Wanzhou Chen

Get full text

Multi-Scale Long- and Short-Range Structure Aggregation Learning for Low-Illumination Remote Sensing Imagery Enhancement by Yu Cao, Yuyuan Tian, Xiuqin Su, Meilin Xie, Wei Hao, Haitao Wang, Fan Wang

Get full text

Separating the Location and Severity Effects in Frequency-Based Crack Detection Using the Dynamic Stiffness Matrix by Julian De Los Rios, Sinniah Ilanko, Yusuke Mochida, David Kennedy

“…The Dynamic Stiffness Matrix (DSM) of a structure is a frequency-dependent stiffness matrix relating the actions (forces and moments) and displacements (translations and rotations) when the structure vibrates at a given frequency. …”
Get full text

Assessing Seismic Performance of Gantry Crane Subjected to Near-Field Ground Motions Using Incremental Dynamic and Endurance Time Analysis Methods by Qihui Peng, Wen-ming Cheng, Peng Guo, Hongyu Jia

“…This paper aims to investigate the seismic response of the gantry crane incorporating near-field ground motions using incremental dynamic and endurance time analysis (IDA and ETA) methods. …”
Get full text

Influence of design solutions during dynamic calculations building frame of complex shape by E. K. Agakhanov, M. K. Agakhanov, E. V. Trufanova, D. A. Vysokovsky, A. Z. Dzhabrailov

“…Investigation of the influence of the design scheme on the dynamic characteristics of the frame of a building of complex shape in plan.Method. …”
Get full text

THE CENOZOIC CRUSTAL STRESS STATE OF MONGOLIA ACCORDING TO GEOLOGICAL AND STRUCTURAL DATA (REVIEW) by V. A. Sankov, A. V. Parfeevets

Get full text

DYNAMIC CHARACTERISTICS AND DYNAMIC RESPONSE ANALYSIS OF THREE STOREY GARAGE ON THE DYNAMIC CHARACTERISTICS OF THE GARAGE by XIE Miao, HUANG YaXing, LIU ZhiXiang, MAO Jun, TONG Yang

Get full text

Study on the anti-penetration randomness of metal protective structures based on optimized artificial neural network by Lan Liu, Weidong Chen, Shengzhuo Lu, Yanchun Yu, Mingwu Sun

“…Abstract In order to study the Anti-Penetration Randomness of Metal Protective Structures (APRMPS) for the penetration probabilities of Metal Protective Structures under the action of the basic random variables, this paper analyzes the candidates for the basic random variables and the random response of APRMPS, and, on the basis of the improvement of Genetic Algorithm, proposes Dynamic Lifecycle Genetic Algorithm, including its main processes of the optimization of Back Propagation Neural Network. …”
Get full text

Mechanism of rock burst vertical damage induced by layered crack structures of the steeply inclined extremely thick coal seams by Taoping Zhong, Zhenlei Li, Dazhao Song, Majid Khan, Xueqiu He, Zemin Chen, Chao Zhou, Xudong Liu, Panfei Feng

“…Additionally, elastic energy significantly concentrates within the LCS. Axial dynamic compressive stress and vertical dynamic tensile stress along the LCS diminish its stability, readily triggering failure. …”
Get full text

On the study of solitary wave dynamics and interaction phenomena in the ultrasound imaging modelled by the fractional nonlinear system by Usman Younas, Jan Muhammad, Qasim Ali, Mirwais Sediqmal, Krzysztof Kedzia, Ahmed Z. Jan

“…These solutions are obtained by using two newly introduced techniques, namely modified generalized Riccati equation mapping method and modified generalized exponential rational function method. …”
Get full text

Structure and Charge States of the Selected Hydrogenated Silicon Clusters Si2-Si8 by Non-Conventional Tight-Binding Method by A.P. Mukhtarov, A.B. Normurodov, N.T. Sulaymonov, F.T. Umarova, Sh. Makhkamov

“…Structures of SinHm clusters in neutral, positive and double positive charge states have been calculated by nonconventional tight-binding method and molecular dynamics. …”
Get full text