Lanxin Dai

ORCID: 0000-0002-5373-5006
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About
Contact & Profiles
Research Areas
  • Landslides and related hazards
  • Cryospheric studies and observations
  • Fire effects on ecosystems
  • Hydrology and Sediment Transport Processes
  • Yersinia bacterium, plague, ectoparasites research
  • earthquake and tectonic studies
  • Dam Engineering and Safety
  • Speech and dialogue systems
  • Flood Risk Assessment and Management
  • Climate change and permafrost
  • Remote Sensing and Land Use
  • Natural Language Processing Techniques
  • Hand Gesture Recognition Systems
  • Soil and Unsaturated Flow
  • Tree Root and Stability Studies
  • Wetland Management and Conservation
  • Constructed Wetlands for Wastewater Treatment
  • Seismic Performance and Analysis
  • Geophysical Methods and Applications
  • Geological formations and processes
  • Geophysical and Geoelectrical Methods
  • Hydrology and Watershed Management Studies
  • Water-Energy-Food Nexus Studies
  • Winter Sports Injuries and Performance
  • Viral Infections and Vectors

Chengdu University of Technology
2017-2025

Hohai University
2019

University of Hong Kong
2018

Abstract. We release two datasets that track the enhanced landsliding induced by 2008 Mw 7.9 Wenchuan earthquake over a portion of Longmen Mountains, at eastern margin Tibetan Plateau (Sichuan, China). The first dataset is geo-referenced multi-temporal polygon-based inventory pre- and coseismic landslides, post-seismic remobilisations landslide debris landslides (new failures). It covers 471 km2 in earthquake's epicentral area, from 2005 to 2018. second records flows occurred 2017 larger...

10.5194/essd-11-35-2019 article EN cc-by Earth system science data 2019-01-09

Abstract A powerful earthquake, particularly in mountainous regions, has the ability to trigger an immense number of landslides, resulting severe damages. However, effectively assessing their recoveries years following mainshocks not yet been attempted due lack continuously updated landslide inventories. Therefore, we proposed a novel detection framework utilizing time‐series Landsat images from 2000 2021, which enabled us achieve long‐term inventory seismic zone for first time. The response...

10.1029/2023gl106422 article EN cc-by-nc-nd Geophysical Research Letters 2024-01-26

Abstract Major earthquakes in steep orogens can trigger extensive landsliding. Most of the landslide bodies come to rest high on slopes, but subsequent rainfalls easily remobilize them. Sharp peaks rates are systematically observed after major earthquakes, followed by rapid decays background levels just several years. Yet, migration coseismic debris into tributary channels and rivers remains poorly understood. We collected 12 years observations 2008 Wenchuan earthquake's epicentral region...

10.1029/2021gl095850 article EN Geophysical Research Letters 2021-09-24

Abstract Rock‐ice avalanches in cold‐high mountainous regions exhibit remarkably high mobility, frequently resulting catastrophic consequences. However, the systematic influence of ice on mobility rock‐ice remains poorly understood. This paper addresses this gap by conducting a comprehensive flume experiment temperature‐controlled room at −10°C, simulating and considering variations particle size ratios contents. Overall segregation patterns are quantified analyzing deposition...

10.1029/2024jf007904 article EN other-oa Journal of Geophysical Research Earth Surface 2025-01-01

Abstract The frequency of snowmelt‐induced soil slope instabilities is increasing in some seasonally cold regions because climate change. Reliable hazard assessment and risk mitigation landslides require physically‐based prediction models. However, existing models either apply only at the scale or assume precipitation as sole landslide trigger. In doing so, they neglect complexity coupled nature thermo‐hydro‐mechanical processes leading to instability (such snow accumulation melting,...

10.1029/2019jf005468 article EN Journal of Geophysical Research Earth Surface 2020-04-15

A magnitude 7.0 earthquake struck Jiuzhaigou on August 8th, 2017 in Sichuan province, which is another strong happened province after the 2008 great Wenchuan and 2013 Lushan earthquake. In order to provide scientific evidence for on-the-spot rescue work geologic hazard prevention earthquake, author arrived quickly field finished interpretation review earth-stricken areas based high resolution remote sensing images before As a result, 1833 earthquake-induced geohazards have been obtained...

10.13544/j.cnki.jeg.2017.04.030 article EN 工程地质学报 2017-08-25

Prediction of runout distance and deposit morphology is great importance in hazard mitigation geophysical flows, including viscoplastic mudflows. The major rheological parameters mudflows, namely, yield stress viscosity, are crucial factors controlling the deposition processes. However, roles two parameters, especially mudflows with high inertia, remain poorly understood not accounted for scaling relations source volume. Here we investigate effects flow rheology on using small‐scale...

10.1029/2018jf004667 article EN Journal of Geophysical Research Earth Surface 2018-07-26

We investigated the ecological restoration problems of dehydration river reaches, which are downstream diversion-type hydropower station in medium and small watersheds.Based on this information, we calculated flow using following five methods: minimum monthly method, dynamic calculation method water demand, Northern Great Plains Resource Program (NGPRP), frequency method.Then, combined Matter Element Analysis (ME) Tennant to construct a ME-Tennant model.Furthermore, process was evaluated...

10.15666/aeer/1703_57075722 article EN Applied Ecology and Environmental Research 2019-01-01

Speech-driven gesture generation using transformer-based generative models represents a rapidly advancing area within virtual human creation. However, existing face significant challenges due to their quadratic time and space complexities, limiting scalability efficiency. To address these limitations, we introduce DiM-Gestor, an innovative end-to-end model leveraging the Mamba-2 architecture. DiM-Gestor features dual-component framework: (1) fuzzy feature extractor (2) speech-to-gesture...

10.48550/arxiv.2411.16729 preprint EN arXiv (Cornell University) 2024-11-23
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