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Qiang ji

Tsinghua University

Beijing, 100084

China

SCHOLARLY PAPERS

4

DOWNLOADS

187

TOTAL CITATIONS

1

Scholarly Papers (4)

Energy-Carbon Comprehensive Efficiency Evaluation of Hydrogen Metallurgy System Considering Low-Temperature Waste Heat Recovery

Number of pages: 16 Posted: 17 Dec 2024
Tsinghua University, Tsinghua University, University of Science and Technology Beijing, Tsinghua University, Tsinghua University, University of Science and Technology Beijing and University of Science and Technology Beijing
Downloads 41 (1,210,354)
Citation 1

Abstract:

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Ironmaking, Hydrogen metallurgy system, Shaft furnace, Energy-carbon efficiency, Carbon emissions, low-temperature waste heat recovery

Energy-Carbon Comprehensive Efficiency Evaluation of Hydrogen Metallurgy System Considering Low-Temperature Waste Heat Recovery

Number of pages: 47 Posted: 09 May 2025
Tsinghua University, Tsinghua University, University of Science and Technology Beijing, Tsinghua University, University of Science and Technology Beijing and University of Science and Technology Beijing
Downloads 28 (1,415,710)

Abstract:

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Hydrogen metallurgyHydrogen-based shaft furnaceEnergy efficiencyExergy efficiencyWaste heat recovery

2.

Dynamic Socioeconomic Event-Aware Load Forecasting: An Llm-Empowered Architecture Integrating Temporal Decomposition and Cross-Modal Attention Mechanism

Number of pages: 27 Posted: 09 Jul 2025
Tsinghua University, Tsinghua University, Tsinghua University, Carnegie Mellon University, Tianjin University, Columbia University and Tsinghua University
Downloads 58 (1,020,567)

Abstract:

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Medium- and long-term load forecasting, news impact quantifier, temporal decomposition, Multi-head attention mechanism, explainability

3.

Optimal Economic Scheduling Strategy for Zero-Carbon Hydrogen Metallurgy System Considering Carbon Trading and Stepped Dri Price

Number of pages: 13 Posted: 27 Feb 2025
Tsinghua University, Tsinghua University, University of Science and Technology Beijing, Tsinghua University, Tsinghua University and University of Science and Technology Beijing
Downloads 38 (1,222,651)

Abstract:

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Carbon trading, Stepped DRI price, Low-temperature waste heat recovery, Shaft furnace, Hydrogen metallurgy system, Optimal scheduling strategy

4.

Energy-Carbon Comprehensive Efficiency Evaluation of a Hydrogen Metallurgy System with Low-Temperature Waste Heat Recovery

Number of pages: 36 Posted: 30 May 2025
Tsinghua University, Tsinghua University, Cardiff University, University of Science and Technology Beijing, Tsinghua University, University of Science and Technology Beijing and University of Science and Technology Beijing
Downloads 22 (1,448,301)

Abstract:

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Hydrogen metallurgy, hydrogen-based shaft furnace, Energy efficiency, exergy efficiency, waste heat recovery