High Strength–Ductility Synergy of As-Cast B2-Containing AlNbTaTiZr Refractory High-Entropy Alloy Under Intermediate and Dynamic Strain Rates by Hashim Naseer, Yangwei Wang, Muhammad Abubaker Khan, Jamieson Brechtl, Mohamed A. Afifi

“…Consequently, the RHEA fracture features mixed ductile–brittle morphology. Overall, the RHEA exhibits excellent strength–ductility synergy over a wide strain-rate domain. …”
Get full text

Review of the application of geothermal heat pump systems in buildings by Deeb Ali, A. N. Doroshin, Deeb Muhammad

Get full text

Possibility to increase the speeds of express and high-speed trains by turnouts and connecting tracks by A. M. Brzhezovskiy, B. E. Glyuzberg, M. I. Titarenko, I. E. Il’In, V. S. Viktorov, V. N. Tulushev

Get full text

NATURE USAGE OF HYDRO RESOURCES IN THE REPUBLIC OF CRIMEA by Inessa Penkova, Lyudmila Akinina

Get full text

THE DEVELOPMENT OF INFORMATION TECHNOLOGY OF STRUCTURAL HEALTH MONITORING SYSTEMS by M. V. Emelianov

“…The aim of the study is to develop information technology design systems for monitoring load-bearing structures of buildings and structures of a higher category of responsibility based on the initial data on the construction object and the results of engineering surveys.Method. …”
Get full text

Processing Low-Grade Retted Straw of Fibre Flax Into Homogeneous Fiber Using Trailed Flax-Harvesting Combine КВЛ-1 by E. V. Soboleva, A. V. Bezbabchenko, V. G. Vnukov, S. V. Prokofiev

Get full text

Online Pre-Diagnosis of Multiple Faults in Proton Exchange Membrane Fuel Cells by Convolutional Neural Network Based Bi-Directional Long Short-Term Memory Parallel Model with Atten... by Junyi Chen, Huijun Ran, Ziyang Chen, Trevor Hocksun Kwan, Qinghe Yao

“…To address these gaps, this study proposes an online multi-fault prediction framework integrating three novel contributions: (1) a sensor fusion strategy leveraging existing thermal/electrochemical measurements (voltage, current, temperature, humidity, and pressure) without requiring embedded stack sensors; (2) a real-time sliding window mechanism enabling dynamic prediction updates every 1 s under variable load conditions; and (3) a modified CNN-based Bi-LSTM parallel model with attention mechanism (ConvBLSTM-PMwA) architecture featuring multi-input multi-output (MIMO) capability for simultaneous flooding/air-starvation detection. …”
Get full text

Investigation on Pore-Fracture of Coal and Its Influence Mechanism on Tensile Failure Behavior of Coals with Bursting Proneness by Yutao Li, Qingwei Guo, Xunchen Liu, Yaodong Jiang, Bo Zhang, Hao Wang

“…The deformation and failure mode of the coals are affected by many factors, loading mode, notch depth and width, mechanical properties of matrix and minal, spatial distribution feature of pore-fracture, etc. …”
Get full text

Combining miRNA concentrations and optimized machine-learning techniques: An effort for the tomato storage quality assessment in the agriculture 4.0 framework by Seyed Mohammad Samadi, Keyvan Asefpour Vakilian, Seyed Mohamad Javidan

“…Also, feature selection results showed that miRNA1917, miRNA172, and miRNA156, as inputs to the optimized RF model could predict the storage temperature, storage period, and mechanical loading on the fruits with R2 values of 0.94, 0.93, and 0.93, respectively. …”
Get full text

Investigation on Energy Evolution and Storage Characteristic of CSTBD Red Sandstone during Mixed-Mode Fracture by Wuxing Wu, Fengqiang Gong

“…Besides, the peak fracture elastic-dissipation index Wed (the ratio of peak elastic energy to peak dissipation energy) was obtained through quantitative analysis and demonstrated its invariant feature.…”
Get full text

Precursory Indicator for Mode I Fracture in Brittle Rock through Critical Slowing Down Analysis by Zhenghu Zhang, Tao Chen, Ke Ma, Tiexin Liu, Jianhui Deng

“…This study investigates the critical slowing down feature of acoustic emission (AE) signals and precursory indicators during the mode I fracture process of brittle rock. …”
Get full text

Quantitative Acoustic Emission Fatigue Crack Characterization in Structural Steel and Weld by Adutwum Marfo, Ying Luo, Chen Zhong-an

“…This was experimentally investigated by three-point bending testing of specimens under low cycle constant amplitude loading using the wavelet packet analysis. The crack growth sequence, that is, initiation, crack propagation, and fracture, is extracted from their corresponding frequency feature bands, respectively. …”
Get full text

A brittle fracture criterion for PMMA V-notches tensile specimens based on a length-enriched eXtended Finite Element approach by E. Benvenuti, R. Tovo, P. Livieri

“…A criterion for the prediction of the static failure loads in tensile PMMA specimens with sharp notches is presented. …”
Get full text

A brittle fracture criterion for PMMA V-notches tensile specimens based on a length-enriched eXtended Finite Element approach by E. Benvenuti, R. Tovo, P. Livieri

“…A criterion for the prediction of the static failure loads in tensile PMMA specimens with sharp notches is presented. …”
Get full text

Seismic Response of Prestressed Self-Centering Moment-Resisting Frames by Xueyuan Yan, Shen Shi, Huimin Mao, Zhongnan Lin

“…Cyclic loading analysis was performed on one-story frames with different initial parameters arranged in adjacent bays. …”
Get full text

Technological and Mechanical Studies on Additively Manufactured Cellular Structures Made of the Ultrafuse 316L Composite Filament by Kamil CIEPLAK (kamil.cieplak@wat.edu.pl), Paweł PŁATEK (pawel.platek@wat.edu.pl)

“…Depending on the applied elementary unit cell of topology, it is possible to define the course of the structure deformation process in order to obtain the highest possible energy absorption effectiveness. This feature makes regular cellular structural materials particularly attractive for a number of industrial branches. …”
Get full text

Calculation of wood reinforced concrete girder bridge by Yuriy Vladimirovich Nemirovsky, Artem Ivanovich Boltaev

“…Examples of calculations showing the possibility of a significant increase, both strength and rigidity of the structure due to a combination of different types of wood in the cross section. The important feature of the layered construction work under load, namely the possibility of latent forms of destruction when the initial breakdown occurs in the inner layers of the cross-section.…”
Get full text

Deep Learning Based Visual Servo for Autonomous Aircraft Refueling by Natthaphop Phatthamolrat, Teerawat Tongloy, Siridech Boonsang, Santhad Chuwongin

“…Using deep learning, the system identifies feature points on these objects to estimate their pose estimation, providing essential data for precise manipulation. …”
Get full text

Research on Lifespan Prediction Methods Using Ultrasonic Microimaging for Electronic Packaging by Haotian Wang, Hongwei Ma, Guangming Zhang, Yuan Chen, Ming Dong

“…Addressing the issue of lifespan prediction for electronic packages under thermal loading, this paper proposes a method for predicting the lifespan of electronic packages based on ultrasonic microimaging. …”
Get full text

Analysis of Similarities and Differences between Acoustic Emission and Charge Signal Based on Fractal Characteristics of Coal Fracture by Xin Ding, Xiao-Chun Xiao, Xiang-Feng Lv, Di Wu, Yishan Pan

“…Hence, the variation of AE and charge induction during coal failure, fractal feature of coal fragments, and their relationship should be studied in depth. …”
Get full text