Explanipedia

Biogrouting for seepage control in rock fractures using on-site bioslurry formation method Open

Bo Liu, Jian Chu, Kangda Wang, Shifan Wu, Kok Pang Lam · 2025

Prognostic utility of the global leadership initiative on malnutrition criteria in predicting outcomes after hepatectomy for hepatocellular carcinoma: a multicenter, retrospective study Open

Yaohao Liang, Lu Zhan, Tianyu Ruan, Shifan Wu, Jianyi Meng , et al. · 2025

Objective The Global Leadership Initiative on Malnutrition (GLIM) criteria were developed to standardize diagnoses of malnutrition. However, the prognostic utility of the GLIM criteria and predictive models including GLIM criteria in patie…

On the Alkalinity of Solid Catalysts for Transesterification of Dimethyl Carbonate and Ethanol Open

Tianyu Zhang, Shifan Wu, Weihua Shen, Yunjin Fang · 2025

In this study, Mg-Al-Zn, MgO, Al2O3, and ZnO were synthesized via the co-precipitation method and evaluated as catalysts for the transesterification reaction of dimethyl carbonate (DMC) and ethanol. The crystal structure, morphological cha…

A novel small cysteine‐rich protein, PbEL04, identified from Plasmodiophora brassicae, associates with AtSAMS2 to regulate Arabidopsis clubroot resistance Open

Xuefei Jiang, Peiyao Li, Xinmeng Li, Xinrui Xu, Ying Hua Su , et al. · 2025

SUMMARY Plasmodiophora brassicae is a devastating intracellular pathogen that causes clubroot disease in Brassicaceae plants, leading to significant economic losses in agriculture. Enhancing plant resistance against P. brassicae has become…

New interpretation methods for rockhead determination using passive seismic surface wave data: Insights from Singapore Open

Yu Zhang, Jian Chu, Shifan Wu, Kiefer Chiam · 2025

Accurate determination of rockhead is crucial for underground construction. Traditionally, borehole data are mainly used for this purpose. However, borehole drilling is costly, time-consuming, and sparsely distributed. Non-invasive geophys…

Experimental Study of Imbibition Characteristics During the Soaking Stage After Fracturing in Tight Reservoirs Open

Hailong Zhao, Long Xu, Ziqing Liu, Shifan Wu, Houjian Gong , et al. · 2024

The soaking stage is vital for oil production after fracturing in tight reservoirs. However, the roles and contributions of spontaneous imbibition (SI) and forced displacement imbibition (FDI) during this stage are poorly understood. This …

Presence of Mg-calcite and its influence on MICP and EICP processes Open

Wenhao Wang, Xiang He, Shifan Wu, Jian Chu · 2024

Microbial induced carbonate precipitation (MICP) and enzyme induced carbonate precipitation (EICP) processes can be affected by many factors. The influence of magnesium on the MICP and EICP based soil improvement was studied in this paper …

Effect of sticky rice on the strength and permeability of bio-cemented sand Open

Qiyong Zhang, Jian Chu, Zheng Zhang, Wenhao Wang, Shifan Wu · 2024

Microbially induced carbonate precipitation (MICP) is an eco-friendly soil improvement technique. However, this method still has some drawbacks, such as low conversion efficiency of CaCO3 crystallization, insufficient strength for certain …

Experimental study on shield tunnel seepage control via microbially induced calcite precipitation Open

Shuai Zhao, Shifan Wu, Dongming Zhang, Hongwei Huang, Jian Chu · 2024

This study investigated the potential use of microbially induced calcite precipitation (MICP) to prevent seepage in shield tunnels with the aim of decarbonizing tunnel engineering. An apparatus was developed to conduct scale model tests to…

Extraction of crude soybean urease using ethanol and its effect on soil cementation Open

Hanjiang Lai, Mingjuan Cui, Shifan Wu, Yang Yang, Jian Chu · 2023

One nature-based soil improvement method is the Enzyme Induced Carbonate Precipitation (EICP) approach using the crude soybean urease solution. This study aims to investigate the extraction of soybean urease using different contents of eth…

Mitigation of soil liquefaction using microbial technology: An overview Open

Kangda Wang, Shifan Wu, Jian Chu · 2023

Soil liquefaction is a major geo-hazard. As liquefaction could occur anywhere in a sand layer and result in large-scale lateral spreading, treatment for liquefaction needs to be carried out over a large extent. The cost-effectiveness of th…

Mechanical Healing of Rock Fractures Using Rapid Microbially Induced Calcite Precipitation Open

Chuangzhou Wu, Zhichao Song, Shifan Wu, Shivakumar Karekal, Jian Chu · 2022

Recent development in biogeotechnology and its engineering applications Open

Han-Jiang Lai, Shifan Wu, Mingjuan Cui, Jian Chu · 2021

Microbial geotechnology or biogeotechnology is a new branch of geotechnical engineering. It involves the use of microbiology for traditional geotechnical applications. Many new innovative soil improvement methods have been developed in rec…

Use of Tree-Based Machine Learning Methods for Stratigraphic Classification in 3D Geological Modelling Open

Wei Yan, Zhu Xing, Jian Chu, Kangda Wang, Shifan Wu , et al. · 2021

The need for underground development has been expanded due to rapid urbanization and to reduce the negative impact on city living. In recent years, 3D geological modelling has been widely used by engineers and geo-scientists for desk study…

Prediction of rockhead using a hybrid N-XGBoost machine learning framework Open

Xing Zhu, Jian Chu, Kangda Wang, Shifan Wu, Wei Yan , et al. · 2021

Intelligent Safety Control Assistant Decision-Making System of Missile Flight Test Open

Buyun Wang, WEI-DONG SUN, Shifan Wu, Rui Guo · 2020

In future the safety control will face many difficulties such as multiple missiles, the large amount of real-time data, more complex flight environment and so on. The current method could not meet the needs. It was necessary to study on th…

Natural UAV tele-operation for agricultural application by using Kinect sensor Open

Xuanchun Yin, Yubin Lan, Sheng Wen, Jiantao Zhang, Shifan Wu · 2018

Remote-controlled (RC) unmanned aerial vehicles (UAVs) have been extensively applied in agricultural areas, such as remote sensing, precise spraying pesticides for crop protection, agricultural situation inspection and so on, but these tel…

Issue Information Open

Michael A. Peat, David Baker, Suzanne T. Bell, Corinne L. Fligner, David J. Foran , et al. · 2018

Unexpected custodial death due to acute epiglottitis Open

Shifan Wu, Luo Zhuo, Xingang Qiu, Zijiao Ding, Mingzhen Yang , et al. · 2018

We aim to provide a reference to the medical and forensic community and remind the local law enforcement agencies on the problems present within the correctional healthcare system through this case report. Additionally, we also aim to incr…

Natural UAV tele-operation for agricultural application by using Kinect sensor Open

Xuanchun Yin, Yubin Lan, Sheng Wen, Jiantao Zhang, Shifan Wu · 2018

Remote-controlled (RC) unmanned aerial vehicles (UAVs) have been extensively applied in agricultural areas, such as remote sensing, precise spraying pesticides for crop protection, agricultural situation inspection and so on, but these tel…

Natural UAV tele-operation for agricultural application by using Kinect sensor Open

Xuanchun Yin, Yubin Lan, Sheng Wen, Jiantao Zhang, Shifan Wu · 2018

Remote-controlled (RC) unmanned aerial vehicles (UAVs) have been extensively applied in agricultural areas, such as remote sensing, precise spraying pesticides for crop protection, agricultural situation inspection and so on, but these tel…

Mitigation of soil liquefaction using microbially induced desaturation Open

Jia He, Jian Chu, Shifan Wu, Jie Peng · 2016

Soil liquefaction can cause disastrous consequences to buildings and human lives. Regular countermeasures against soil liquefaction are often overly expensive for normal buildings and structures. This could be the major reason that liquefa…

Mitigation of liquefaction hazards using the combined biodesaturation and bioclogging method Open

Shifan Wu · 2015

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