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Xiwei Ke

affiliation not provided to SSRN

SCHOLARLY PAPERS

9

DOWNLOADS

224

TOTAL CITATIONS

0

Scholarly Papers (9)

The Performance Degradation Mechanism and Improving Techniques of the Last Stage of a Steam Turbine in Deep Load Regulation Scenario

Number of pages: 26 Posted: 16 Jan 2025
Jinan University, Jinan University, Tsinghua University, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 29 (1,385,838)

Abstract:

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Carbon neutrality, key state parameter, low load condition, volumetric flow rate, reducing back pressure, cylinder-cutting

The Performance Degradation Mechanism and Improving Techniques of the Last Stage of a Steam Turbine in Deep Load Regulation Scenario

Number of pages: 26 Posted: 04 Feb 2025
Jinan University, Jinan University, Tsinghua University, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 16 (1,548,841)

Abstract:

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Carbon neutrality, key state parameter, low load condition, volumetric flow rate, reducing back pressure, cylinder-cutting

2.

Control strategy optimization for CFB power plants by dynamically adjusting particle sizes: Mechanism investigation and Flexibility enhancement

Number of pages: 43 Posted: 18 Oct 2025
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Tsinghua University and affiliation not provided to SSRN
Downloads 37 (1,222,651)

Abstract:

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CFB boilers, Coal particles, Flexibility enhancement, Dynamic simulation, Control strategy

3.

Characterization of the Lateral Gas-Solid Flow in a Circulating Fluidized Bed Boiler Using Simple Mathematical Model Based on Cpfd Simulation Data

Number of pages: 39 Posted: 15 Feb 2025
Tsinghua University, Tsinghua University, affiliation not provided to SSRN, Tsinghua University, affiliation not provided to SSRN and Tsinghua University
Downloads 34 (1,263,436)

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lateral gas-solid flow, Circulating fluidized bed, radial voidage, particle transverse movement velocity, computational particle fluid dynamics, neural network

4.

A State Reconfiguration Theory for Thermodynamic System and its Modular Design toward Higher Efficiency at Low Load

Number of pages: 23 Posted: 08 Nov 2025
Jinan University, Tsinghua University, affiliation not provided to SSRN, Jinan University and Tsinghua University
Downloads 33 (1,277,121)

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New generation coal-fired power, new power system, state reconfiguration, modular design, low load

5.

Investigation on heat transfer characteristics in a circulating fluidized bed boiler during long-term hot standby operation

Number of pages: 54 Posted: 29 Oct 2025
Tsinghua University, Tsinghua University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Tsinghua University and Tsinghua University
Downloads 26 (1,372,601)

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circulating fluidized bed boiler, hot standby operation, heat transfer, bed temperature, Simulation

6.

Bed-to-Wall Heat Transfer in a Circulating Fluidized Bed: A New Weighted Model for Axial Regime Transition

Number of pages: 60 Posted: 27 Jun 2026
affiliation not provided to SSRN, affiliation not provided to SSRN, Tsinghua University, Department of Energy and Power Engineering, Tsinghua University and Tsinghua University, Department of Energy and Power Engineering
Downloads 23

Abstract:

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Circulating fluidized bed, Bed-to-wall heat transfer, Axial regime transition, Dimensionless analysis, Weighted superposition model

7.

Flexibility Enhancement for CFB Power Plants by Coupling External Ash Storage System: Control strategies and Performances evaluation

Number of pages: 41 Posted: 23 Mar 2026
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Tsinghua University and Tsinghua University
Downloads 11 (1,541,665)

Abstract:

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Flexibility enhancement, CFB power plants, Ash storage and release, Control strategy, Dynamic performance

8.

Dynamic Co-Adjustment of Fuel Particle Size and Bed Material for Flexible Load Ramping in CFB Power Plants

Number of pages: 41 Posted: 11 Jun 2026
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Tsinghua University and Tsinghua University
Downloads 9

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Circulating fluidized bed, pulverized coal, circulating fine ash, Coordinated control, load ramping, Dynamic Simulation

9.

Control Strategy Optimization for PC-CFB Power Plants by Dynamically Adjusting Particle Sizes: Mechanism investigation and Flexibility enhancement

Number of pages: 42 Posted: 28 Mar 2026
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Tsinghua University and Tsinghua University
Downloads 6 (1,566,597)

Abstract:

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PC-CFB boilers, Coal particles, Dynamic simulation, Control strategy, Flexibility enhancement