主要研究方向：

1.列車空氣動(dòng)力學(xué)

2.列車外形/結(jié)構(gòu)/環(huán)境協(xié)同設(shè)計(jì)

3.惡劣氣候下高速列車安全行車技術(shù)

科研工作：

參與國(guó)家自然科學(xué)基金1項(xiàng)、國(guó)家重點(diǎn)研發(fā)計(jì)劃任務(wù)1項(xiàng)、企業(yè)橫向課題多項(xiàng)，發(fā)表SCI/EI論文多篇。

主要科研項(xiàng)目：

1.國(guó)家重點(diǎn)研發(fā)計(jì)劃任務(wù)：風(fēng)場(chǎng)-氣動(dòng)載荷-列車運(yùn)行安全評(píng)估指標(biāo)間的多環(huán)映射關(guān)系及評(píng)估研究，項(xiàng)目編號(hào)：2017YFB1201304-17，2017/09-2019/06，參與；

2.國(guó)家自然科學(xué)基金面上項(xiàng)目，51975591，高速列車動(dòng)態(tài)氣密性能劣化機(jī)理及提升方法研究，2020/01-2023/12，在研，參與；

3.中國(guó)鐵路烏魯木齊局集團(tuán)有限公司：南疆鐵路大風(fēng)環(huán)境下動(dòng)車組行車安全專項(xiàng)試驗(yàn)研究，項(xiàng)目編號(hào)：H201702050420001，2017-2019，參與；

4.中國(guó)鐵路烏魯木齊局集團(tuán)有限公司：南疆鐵路大風(fēng)環(huán)境下時(shí)速160公里動(dòng)力集中動(dòng)車組運(yùn)行安全及防風(fēng)設(shè)施改造效果驗(yàn)證試驗(yàn)，項(xiàng)目編號(hào)：H202209141670001，2020，參與；

5.中車唐山機(jī)車車輛有限公司：不同使用年限動(dòng)車組車內(nèi)外氣壓變化測(cè)試，項(xiàng)目編號(hào)：201950KG0192，2020，參與。

代表性論文論著：

[1] Houyu Gu, Tanghong Liu, Zhiwei Jiang, Zijian Guo. Research on the wind-sheltering performance of different forms of corrugated wind barriers on railway bridges [J]. Journal of Wind Engineering and Industrial Aerodynamics, 2020. (SCI)

[2] Houyu Gu, Tanghong Liu, Zhiwei Jiang, Zijian Guo. Experimental and simulation research on the aerodynamic effect on a train with a wind barrier in different lengths [J]. Journal of Wind Engineering and Industrial Aerodynamics, 2021. (SCI)

[3] Houyu Gu, Hongrui Gao, Tanghong Liu. Effects of windbreak wall model lengths on aerodynamic characteristics of trains on different tracks in wind tunnel tests ? A measurement strategy [J]. Journal of Wind Engineering and Industrial Aerodynamics, 2022. (SCI)

[4] Houyu Gu, Tanghong Liu, Hongrui Gao. Wind tunnel testing on the aerodynamic effect on a train with single-sided and double-sided wind barriers of different lengths [J]. Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit, 2022.SCI)

[5] Hongrui Gao, Tanghong Liu, Houyu Gu*, Zhiwei Jiang. Full-scale tests of unsteady aerodynamic loads and pressure distribution on fast trains in crosswinds [J]. Measurement, 2021. (SCI)

[6] Yutao Xia, Tanghong Liu, Houyu Gu, Zijian Guo, Zhengwei Chen. Aerodynamic effects of the gap spacing between adjacent vehicles on wind tunnel train models [J]. Engineering Applications of Computational Fluid Mechanics, 2020. (SCI)

[7] Zhiwei Jiang, Tanghong Liu, Houyu Gu, Zijian Guo. A numerical study of aerodynamic characteristics of a high-speed train with different rail models under crosswind [J]. Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit, 2021. (SCI)

[8] Zhiwei Jiang, Tanghong Liu, Houyu Gu, Zijian Guo. Research on the reasonable end shape of the windbreak wall model in the wind tunnel test via numerical simulation [J]. Vehicle System Dynamics, 2021. (SCI)

[9] Dongrun Liu, Wei Zhou, Zhaijun Lu, Houyu Gu, Tian Li, Mu Zhong. Effect of car-body initial dynamic sway on overturning before high-speed trains negotiate wind speed variations [J]. Vehicle System Dynamics, 2021. (SCI)

[10]孫加平,顧厚煜,胡國(guó)保,溫樹(shù)杰.錨桿作用下邊坡穩(wěn)定分析中改進(jìn)最小勢(shì)能法研究[J].巖土力學(xué), 2017(S1):8.(EI)