Yifan Fei

Mr. Yifan Fei

Tsinghua University, Beijing, China
orcid

Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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24 August 2022 in Buildings
Verified
Journal Article
Open access
PDF file
YFYifan Fei
Yifan Fei
WLWenjie Liao
Wenjie Liao
SZShen Zhang
Shen Zhang
PYPengfei Yin
Pengfei Yin
BHBo Han
Bo Han
XLXinzheng Lu
Xinzheng Lu
The intelligent design method based on generative adversarial networks (GANs) represents an emerging structural design paradigm where design rules are not artificially defined but are directly learned from existing design data. GAN-based methods have exhibited promising potential compared to conventional methods in the schematic design phase of reinforced concrete (RC) shear wall structures. However, for the following reasons, it is challenging to apply GAN-based approaches in the industry and to integrate them into the structural design process. (1) The data form of GAN-based methods is heterogeneous from that of the widely used computer-aided design (CAD) methods, and (2) GAN-based methods have high requirements on the hardware and software environment of the user’s computer. As a result, this study proposes an integrated schematic design method for RC shear wall structures, providing a workable GAN application strategy. Specifically, (1) a preprocessing method of architectural CAD drawings is proposed to connect the GAN with the upstream architectural design; (2) a user-friendly cloud design platform is built to reduce the requirements of the user’s local computer environment; and (3) a heterogeneous data transformation method and a parametric modeling procedure are proposed to automatically establish a structural analysis model based on GAN’s design, facilitating downstream detailed design tasks. The proposed method makes it possible for the entire schematic design phase of RC shear wall structures to be intelligent and automated. A case study reveals that the proposed method has a heterogeneous data transformation accuracy of 97.3% and is capable of generating shear wall layout designs similar to the designs of a competent engineer, with 225 times higher efficiency.
1

1 November 2021 in Engineering Structures
Verified
Journal Article
Closed access
Xiang ZhuXiang Zhu
Xiang Zhu
MKMiao Kang
Miao Kang
YFYifan Fei
Yifan Fei
QZQi Zhang
Qi Zhang
RWRui Wang
Rui Wang

14 July 2022 in Bulletin of Earthquake Engineering
Verified
Journal Article
Closed access
PDF file
WLWenjie Liao
Wenjie Liao
YFYifan Fei
Yifan Fei
FGFarid Ghahari
Farid Ghahari
WZWenyang Zhang
Wenyang Zhang
PCPeng-Yu Chen
Peng-Yu Chen
Ertugrul TacirogluErtugrul Taciroglu
Ertugrul Taciroglu

28 August 2022 in Soil Dynamics and Earthquake Engineering
Verified
Journal Article
Closed access
QCQingle Cheng
Qingle Cheng
WLWenjie Liao
Wenjie Liao
YFYifan Fei
Yifan Fei
YTYuan Tian
Yuan Tian
XLXinzheng Lu
Xinzheng Lu
Ertugrul TacirogluErtugrul Taciroglu
Ertugrul Taciroglu

5 May 2022 in Bulletin of the Seismological Society of America
Verified
Journal Article
Closed access
PDF file
QCQingle Cheng
Qingle Cheng
YFYifan Fei
Yifan Fei
XLXinzheng Lu
Xinzheng Lu
WLWenjie Liao
Wenjie Liao
WZWenyang Zhang
Wenyang Zhang
Ertugrul TacirogluErtugrul Taciroglu
Ertugrul Taciroglu
The strong ground motions (GMs) recorded by strong motion networks are significant to increase the accuracy of seismic damage assessment. However, the influence of sensor density on seismic damage assessment remains unclarified. Therefore, a workflow is proposed in this study to quantitatively analyze the influence of sensor density on seismic damage assessment. The scenario-based earthquake simulation method is first used to provide the time history of GM at each location as the ground truth of the analysis. Subsequently, a GM prediction method, namely the interpolation method, is adopted to predict GMs at locations without sensors using measuring data from the limited sensors. Finally, the building scale and region scale seismic damage under different sensor densities are compared to quantitatively analyze the influence of sensor density on seismic damage assessment. A detailed case study for Zeytinburnu District, Istanbul, Turkey, is performed to demonstrate the proposed methods. The findings of this study can provide an important reference for seismic damage assessment and the deployment of strong motion networks.

9 October 2023 in Journal of Building Engineering
Verified
Journal Article
Closed access
YFYifan Fei
Yifan Fei
WLWenjie Liao
Wenjie Liao
XLXinzheng Lu
Xinzheng Lu
ETErtugrul Taciroglu
Ertugrul Taciroglu
HGHong Guan
Hong Guan