200 hasil untuk "Junjun Li"
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Artikel Jurnal
Causes of intra-organization conflict: Telecommuting triggered by the epidemic
The COVID-19 pandemic has made many companies in China adopting telecommuting to continue their operations. Like traditional office work, telecommuting requires communication and cooperation to complete the work, and getting along with others means the possibility of conflict. Therefore, conflict…
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Optimization Strategy for Container Transshipment Between Yards at U-Shaped Sea-Rail Intermodal Terminal
The U-shaped automated container terminal (U-ACT) meets the requirements of sea-rail intermodal transportation with its unique layout. However, this layout also presents challenges, such as complex container transshipment planning and challenging equipment scheduling, which limit further…
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Recognition and Prediction of Multi-Level Handling Complexity at Automated Terminals Based on ARIMA
Accurate recognition and prediction of the multi-level handling complexity in automated container terminals (referred to as “automated terminals”) is a prerequisite for improving the effectiveness of scheduling and realizing intelligent operation and maintenance. According to the operating…
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Research on Dry Microwave Heating Infectious Aerosols or Droplets on Respirators
Dramatic shortages of filtering facepiece respirator supplies generally occur following the outbreak of a pandemic such as COVID-19. Here, the decontamination and reuse of respirators are considered. Among decontamination methods, microwave irradiation has great potential because of easy access of…
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Optimization of Container Shipping Network Reconfiguration under RCEP
Due to its advantages of large transportation volume and low transportation cost, container shipping has become an important transportation mode in current international trade. The recovery of the shipping industry in 2021 and the signing of RCEP make the reconfiguration and optimization of the…
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Artikel Jurnal
Revealing active Cu nanograins for electrocatalytic CO2 reduction through operando studies
Abstract Copper (Cu) has been regarded as a highly efficient electrocatalyst for the conversion of CO2 into a multicarbon product. However, the catalytic mechanism and the active sites of Cu catalysts under operating conditions still remain elusive. Yang's team applied systematic operando…
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Mixed-Traffic Performance Evaluation of Lane Configurations for Trucks at Automated Container Terminals Under Traffic Conflicts
With the advancement of autonomous driving technologies, automated container terminals (ACTs) are transitioning toward mixed-traffic operations involving unmanned internal container trucks (ITs) and manned external container trucks (ETs). However, the complex interactions in mixed traffic present…
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Research on Multi-Equipment Cluster Scheduling of U-Shaped Automated Terminal Yard and Railway Yard
A new layout of the U-shaped automated terminal is more convenient to connect between the terminal and the railway. In this study, a sort of cluster scheduling method for multiple equipment between a U-shaped automated terminal yard and a railway yard is proposed. The innovation points are as…
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Artikel Jurnal
Exclusive CO2-to-formate conversion over single-atom alloyed Cu-based catalysts
Electrochemical CO2 reduction reaction (CO2RR), powered by renewable energy sources, provides an appealing approach to convert emitted CO2 to value-added chemicals and fuels and achieve a carbon-neutral cycle. Among various carbon-based products, formic acid (HCOOH) has been considered as a…
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A Hybrid Deep Learning and Uncertainty Risk-Aware Forecasting Model for the China Containerized Freight Market
The China Containerized Freight Index exhibits multi-scale periodicity and nonlinear responses to uncertainty, which challenge traditional forecasting methods. This study proposes a dynamic multi-stage deep learning framework with COVID-19 as an interval node to construct event windows. Breakpoint…
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Multi-Objective Optimization of the Energy Efficiency of Rural Dwellings in the Qianbei Region Based on Global Sensitivity Analysis
Based on on-site surveys of rural dwellings in the Qianbei Region, this study addresses the persistent challenge of high energy consumption, poor thermal comfort, and economic constraints. A regionally adaptive design methodology integrating parametric modeling, global sensitivity analysis (GSA)…
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Data-Driven Carbon Emission Dynamics Under Ship In-Port Congestion
Berthing operation heterogeneity across ship types causes significant uncertainty in assessing port congestion and carbon emissions over comparable timeframes. This study quantifies in-port emission dynamics for four cargo ship types (container, liquid bulk, dry bulk, and general cargo) using an…
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Mechanical Response and Health Monitoring of Deep Excavations Under Extreme Rainfall
Real-time monitoring and early warning of foundation pits are critical for geotechnical safety. However, the rainfall-induced hydro-mechanical coupling effects on water-rich sandy excavations remain poorly understood. The impact of rainstorms on excavation stability demands urgent investigation…
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Risk–Failure Interactive Propagation and Recovery of Sea–Rail Intermodal Transportation Network Considering Recovery Propagation
Existing research concentrates on analyzing the propagation and recovery of complex network risk or failure under a single model, which makes it difficult to effectively deal with the chain reaction. Concerning the recovery delay caused by the risk–failure interactions, this paper proposes a model…
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Propagation of Uncertain Events in Multilevel Handlings at Container Terminals from the Perspective of Hypernetwork
Due to the complexity and dynamics of container terminal multilevel handlings, the occurrence of uncertain events often leads to the disruption of many operation plans and forms a chain reaction, resulting in economic losses and impacts. In this paper, the uncertain event propagation network model…
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Optimization of Port Emergency Materials Dispatch with Time Windows Constraints under Uncertainties
Uncertainties exist and affect the actual port production. For example, at the beginning of 2020, the sudden outbreak of COVID-19 seriously affected terminal production and increased the short-term pressure of handling at container terminals. Consequently, a large number of containers were stacked…
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Multi-Objective Optimization of Envelope Structures for Rural Dwellings in Qianbei Region, China: Synergistic Enhancement of Energy Efficiency, Thermal Comfort, and Economic Viability
In China, retrofitting rural dwellings is a crucial step toward enhancing living conditions and lowering energy waste. One of the most important ways to enhance building performance is to retrofit the building envelope. The Qianbei Region’s (Northern Guizhou Province, China) rural dwellings are the…
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Delay Propagation at U-Shaped Automated Terminals for Multilevel Handlings Based on Multivariate Transfer Entropy
Port congestion leads to frequent delays in multilevel handlings at automated terminals (ATMH). These delays propagate throughout the terminal, intensified by the interdependencies among equipment, which severely undermines the overall efficiency of the port. To elucidate the characteristics of…
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Resilience Regulation Strategy for Container Port Supply Chain under Disruptive Events
There are many inevitable disruptive events, such as the COVID-19 pandemic, natural disasters and geopolitical conflicts, during the operation of the container port supply chain (CPSC). These events bring ship delays, port congestion and turnover inefficiency. In order to enhance the resilience of…