A Framework for Determining the Optimal Vibratory Frequency of Graded Gravel Fillers Using Hammering Modal Approach and ANN

X Xiao, T Li, F Lin, X Li, Z Hao, J Li - Sensors, 2024 - mdpi.com
To address the uncertainty of optimal vibratory frequency f ov of high-speed railway graded
gravel (HRGG) and achieve high-precision prediction of the f ov , the following research was …

Macro-and micro-deterioration mechanism of high-speed railway graded gravel filler during vibratory compaction

X Xiao, K Xie, X Li, Z Hao, T Li, Z Deng - Construction and Building …, 2023 - Elsevier
This study aims to explore the impact mechanism of the vibratory compaction deterioration
in high-speed railway graded gravel (HRGG) fillers, which can contribute to the control …

Three-level evaluation method of cumulative slope deformation hybrid machine learning models and interpretability analysis

Z Deng, K Xie, Q Su, L Xu, Z Hao, X Xiao - Construction and Building …, 2023 - Elsevier
The study aims to address the issues of limited evaluation metrics and low visualization for
Machine Learning (ML) models in Cumulative Slope Deformation (CSD) prediction. Firstly, to …

Experimental and numerical study on the influence of deterioration on the mechanical properties of graded gravel fillers during vibratory compaction

K Xie, X Chen, T Li, X Xiao, L Tang, Y Wang - Construction and Building …, 2023 - Elsevier
The research gap on the deterioration characteristics of graded gravel fillers during vibratory
compaction has resulted in challenges in determining the optimal vibratory time for gravel …

A generalizable parameter calibration framework for discrete element method and application in the compaction of red-bed soft rocks

X Li, X Xiao, K Xie, H Yang, L Xu, T Li - Construction and Building Materials, 2024 - Elsevier
This paper aims to propose a generalizable parameter calibration framework for discrete
element method (DEM) and to develop the refined dynamic compaction DEM (RDCD) model …

Comprehensive insights into the effects of acidogenic off-gas utilization on successive biogas production, microbial community structure and metabolite distribution …

X Zhu, D Yellezuome, Z Wang, X Liu, R Liu - Water Research, 2024 - Elsevier
Although two-stage anaerobic digestion (TSAD) technology has been investigated, the
mechanisms regarding the impact of acidogenic off-gas (AOG) on successive methane …

[HTML][HTML] Oceanic Precipitation Nowcasting Using a UNet-Based Residual and Attention Network and Real-Time Himawari-8 Images

X Ji, X Song, A Guo, K Liu, H Cao, T Feng - Remote Sensing, 2024 - mdpi.com
Qualitative precipitation forecasting plays a vital role in marine operational services. However,
predicting heavy precipitation over the open ocean presents a significant challenge due to …

Functionalized polyethyleneimine grafted magnetic biochar for facilitating in-situ CO2 conversion to improve methane production in thermophilic anaerobic digestion

X Zhu, D Yellezuome, Z Wang, R Liu - Fuel, 2024 - Elsevier
Redundant CO 2 produced during wet anaerobic digestion (AD) needs proper in-situ
minimization, in which the amino groups in polyethyleneimine (PEI) can react with CO 2 to form …

Effects of higher temperature on antibiotic resistance genes for in-situ biogas upgrading reactors with H2 addition

X Zhu, Y Chen, X Liu, D Li - Science of The Total Environment, 2021 - Elsevier
In-situ biogas upgrading by H 2 injection is a promising method for bio-natural gas production,
yet the effect of H 2 addition on antibiotic resistance genes during the in-situ biogas …

Kinematic modeling and motion control of a parallel robotic antenna pedestal

S He, X Duan, X Qu, J Xiao - Robotica, 2023 - cambridge.org
This paper deals with kinematic modeling and motion control of a novel antenna pedestal
based on parallel robotic mechanism. Its active joints are two sliders equipped with DC motors …