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Weihua Zhao

Beijing Institute of Technology

5 South Zhongguancun street

Center for Energy and Environmental Policy Researc

Beijing, 100081

China

  • Beijing Institute of Technology

SCHOLARLY PAPERS

6

DOWNLOADS

147

TOTAL CITATIONS

0

Scholarly Papers (6)

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1.

Effects of injection pressure and impinging distance on the wall-flow-guiding process and evaluation of spray development in a double-swirl combustion system

Downloads 55 (1,041,696)

Effects of injection pressure and impinging distance on the wall-flow-guiding process and evaluation of spray development in a double-swirl combustion system

Number of pages: 32 Posted: 12 Dec 2025
Yuning Kang, Xiangrong Li, Weihua Zhao and Jiang Chang
Beijing Institute of Technology, Beijing Institute of Technology, Beijing Institute of Technology and Beijing Institute of Technology
Downloads 36 (1,311,254)

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Double-swirl combustion system, spray impingement, Wall-flow-guiding process, Spray penetrating proportion.

Effects of injection pressure and impinging distance on the wall-flow-guiding process and evaluation of spray development in a double-swirl combustion system

Number of pages: 32 Posted: 24 Oct 2025
Yuning Kang, Xiangrong Li, Weihua Zhao and Jiang Chang
Beijing Institute of Technology, Beijing Institute of Technology, Beijing Institute of Technology and Beijing Institute of Technology
Downloads 19 (1,513,226)

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Double-swirl combustion system, Spray impingement, Wall-flow-guiding process, Spray penetrating proportion.

2.

A novel sub-objective progressive trade-off optimization method and application in the preliminary design of opposed-piston two-stroke diesel generator sets

Number of pages: 41 Posted: 25 Nov 2025
Zeyu Zhang, Han Wu, Sheng Miao, Chengye Zhang, Zhicheng Shi and Weihua Zhao
Beijing Institute of Technology, Beijing Institute of Technology, Beijing Institute of Technology, Beijing Institute of Technology, Beijing Institute of Technology and Beijing Institute of Technology
Downloads 31 (1,304,549)

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Optimal design method, System-level objective decomposition, Sub-objectives progressive trade-off, Variable allocation, Diesel generator set

3.

A novel stage-wise multidisciplinary design optimization method for diesel generator sets based on multi-stage energy conversion decomposition

Number of pages: 34 Posted: 10 Sep 2025
Zeyu Zhang, Han Wu, Sheng Miao, Chengye Zhang, Zhicheng Shi and Weihua Zhao
Beijing Institute of Technology, Beijing Institute of Technology, Beijing Institute of Technology, Beijing Institute of Technology, Beijing Institute of Technology and Beijing Institute of Technology
Downloads 30 (1,332,057)

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Diesel generator sets, Multidisciplinary design optimization, Stage-wise decomposition, Stepwise coordination, Fuel consumption rate optimization

4.

Visualization experiment and simulation study of impinging spray and impinging flame in a new wall-guided combustion system

Number of pages: 35 Posted: 14 Feb 2026
Jiang Chang, Xiangrong Li, Xiaowei Liu, Yuning Kang and Weihua Zhao
Beijing Institute of Technology, Beijing Institute of Technology, affiliation not provided to SSRN, Beijing Institute of Technology and Beijing Institute of Technology
Downloads 18 (1,470,786)

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Spray-wall interaction, Flame-wall interaction, Constant volume combustion vessel, Visualization experiment, Wall-flow-guided combustion system

5.

Optimization of combustion chamber geometry for the improved-double swirl combustion system based on the sensitivity analysis method

Number of pages: 36 Posted: 16 May 2026
Jiang Chang, Xiangrong Li, Liu Xiaowei, Yuning Kang and Weihua Zhao
Beijing Institute of Technology, Beijing Institute of Technology, affiliation not provided to SSRN, Beijing Institute of Technology and Beijing Institute of Technology
Downloads 10 (1,548,648)

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Combustion chamber geometry, Fuel-air mixing, sensitivity analysis, Wall-flow-guided combustion system, Combustion and emission performance, Direct-injection diesel engine

6.

Energy balance characteristics and particulate size–number distributions of an improved double swirl combustion system

Number of pages: 43 Posted: 18 May 2026
Jiang Chang, Xiangrong Li, Liu Xiaowei, Yuning Kang and Weihua Zhao
Beijing Institute of Technology, Beijing Institute of Technology, affiliation not provided to SSRN, Beijing Institute of Technology and Beijing Institute of Technology
Downloads 3 (1,579,934)

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Energy balance, Energy distribution, Particulate size-number distribution, Wall-flow-guided combustion system, Direct-injection diesel engine