Work experience
Work experience
Postdoctoral Scholar Research Associate, Caltech Sept. 2023 – Now Advisor: Prof. Morteza Gharib (mgharib@caltech.edu); https://www.gharib.caltech.edu/
- Sparse and dynamic flow sensing and flight control using reinforcement learning, aiming to develop safer and more robust fixed-wing drones in extreme wind gust.
Organizing bi-weekly AI journal club.
- Aug. 2022 - Aug. 2023: Innovation Fellow
- Brown Technology Innovations Office
- Duties included: Assess the commercial potential of early-stage technologies, evaluate industry interest, develop marketing strategies, and compose technical reports and pitch documents.
- Supervisor: Mr. Brian Demers
- Jan. 2019 - Aug. : Research Assistant
- Breuer Lab, in collaboration with Aeromechanics & Evolutionary Morphology Lab
- Duties included:
- Developed theoretical dynamical models with wing-body interaction, inertial and aerodynamic effect to predict the motion of flapping wing flight and energetics.
- Investigated the energetics of animal flight under different flight speeds, featuring the important effect of wing camber in performance.
- Designed and fabricated robotic flapping wing platform to study unsteady aerodynamic phenomenon, which translates to efficient, quite drone with large payload capability.
- Supervisor: Prof. Kenneth Breuer (kbreuer@brown.edu)
- Jan. 2016 - Dec.2017: Research Assistant
- HPCFD Lab
- Duties included:
- Devised an algorithm, and ported this into the in-house N-S incompressible solver GenIDLEST, such that the bat wing at each discretized time was represented as a thin surface in the immersed boundary method (IBM) framework.
- Devised a mathematical formulation that decomposed the highly articulated bat wing kinematics into five canonical descriptors (flapping, stroke-plane deviation, twisting, chord- and span-wise cambering), and performed CFD simulations (LES) on systemically simplified kinematics and analyzed the flow field.
- Supervisor: Prof. Danesh Tafti (dtafti@exchange.vt.edu)
- May. 2016– Sept. 2016, Research Assistant
- VT-SDU lab
- Duty included: Participation in the construction of a flight tunnel and motion capturing experiment of bats flight.
- Supervisor: Prof. Rolf Muller (rolf.mueller@vt.edu)
- Dec. 2011–Nov. 2013, National Undergraduate Training Programs for Innovation and Entrepreneurship, China.
- Duty included: Designed a flapping wing mechanism that mimicked the birds’ or bats’ folding of wings during the upstroke, and completed its mathematical modelling and preliminary efficiency analysis.
- Supervisor: Prof. Xianmin Zhang (zhangxm@scut.edu.cn),
Education
- B.Eng. in Mechanical Engineering and Automation, South China University of Technology, Guangdong, China , 2014
- M.S. in Mechanical Engineering, Virginia Polytechnic Institute and State University, 2016 - 2017
- Ph.D in Mechanical Engineering, Brown University, 2019 - 2023
Honors, awards and scholarship
- 2021 Simon Ostrach Ph.D. ’50 Endowed Fellowship.
- 2017 – 2018 Ingersoll-Rand Fellowship, Virginia Tech
- 2018 China Scholarship Council, Full Scholarship Support (stipend + tuition).
- 2012 – 2013 Second Place Scholarship (Top 7 in class annual evaluation)
- 2013 Second Prize, School Challenge Cup
- 2013 First Prize, Provincial Mechanical Innovative Design Competition
- 2010 – 2011 National Scholarship (Top 1 in class in annual evaluation)
- 2011 Second Prize, National Machine Drawing and CAD Design Competition.
Teaching
- 2020 ENGN0810, Teaching Assistant, Fluid Mechanics, With Prof. Thomas Powers, and Prof. Roberto Zenit.
- 2020 ENGN1340, Teaching Assistant, Water Supply and Treatment Systems - Technology and Sustainability, With Dr. Indrek Kulaots.
- 2019 CEEN0926, Teaching Assistant, Fluid Mechanics through Hovercraft Physics, with Dr. Yunxing Su
Publications
A computational investigation of lift generation and power expenditure of Pratts roundleaf bat (Hipposideros pratti) in forward flight
Peter Windes, Xiaozhou Fan, Matt Bender, Danesh Tafti, Rolf Muller, "A computational investigation of lift generation and power expenditure of Pratts roundleaf bat (Hipposideros pratti) in forward flight." PLoS One, 2018.
Proper orthogonal decomposition of straight and level flight kinematics in an insectivorous bat
Xiaozhou Fan, Peter Windes, Danesh Tafti, Susheel Sekhar, Matt Bender, Andrew Kurdila, Rolf Mueller, "Proper orthogonal decomposition of straight and level flight kinematics in an insectivorous bat." In the proceedings of 2018 AIAA Modeling and Simulation Technologies Conference, 2018.
Canonical description of wing kinematics and dynamics for a straight flying insectivorous bat (Hipposideros pratti)
Susheel Sekhar, Peter Windes, Xiaozhou Fan, Danesh Tafti, "Canonical description of wing kinematics and dynamics for a straight flying insectivorous bat (Hipposideros pratti)." PLoS One, 2019.
Spatially recursive estimation and Gaussian process dynamic models of bat flapping flight
Matt Bender, Li Tian, Xiaozhou Fan, Andrew Kurdila, Rolf Muller, "Spatially recursive estimation and Gaussian process dynamic models of bat flapping flight." Nonlinear Dynamics, 2019.
Wing Fold and Twist Greatly Improves Flight Efficiency for Bat-Scale Flapping Wing Robots
Xiaozhou Fan, Kenneth Breuer, Hamid Vejdani, "Wing Fold and Twist Greatly Improves Flight Efficiency for Bat-Scale Flapping Wing Robots." In the proceedings of 2021 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), 2021.
Design and performance of an ultra-compact, low-speed, low turbulence level, wind tunnel for aerodynamic and animal flight experiments
Kenneth Breuer, Mark Drela, Xiaozhou Fan, Matteo Di, "Design and performance of an ultra-compact, low-speed, low turbulence level, wind tunnel for aerodynamic and animal flight experiments." Experiments in Fluids, 2022.
Low-Order Modeling of Flapping Flight with Highly Articulated, Cambered, Heavy Wings
Xiaozhou Fan, Kenneth Breuer, "Low-Order Modeling of Flapping Flight with Highly Articulated, Cambered, Heavy Wings." AIAA Journal, 2022.
Power requirements for bat-inspired flapping flight with heavy, highly articulated and cambered wings
Xiaozhou Fan, Sharon Swartz, Kenneth Breuer, "Power requirements for bat-inspired flapping flight with heavy, highly articulated and cambered wings." Journal of the Royal Society Interface, 2022.
Robustness analysis of minimally-actuated flapping wing systems due to aerodynamic modeling uncertainty
Hamid Vejdani, Xiaozhou Fan, Kenneth Breuer, "Robustness analysis of minimally-actuated flapping wing systems due to aerodynamic modeling uncertainty." In the proceedings of 2022 IEEE/ASME International Conference on Advanced Intelligent Mechatronics (AIM), 2022.
Wing twist and folding work in synergy to propel flapping wing animals and robots
Xiaozhou Fan, Alexander Gehrke, Kenneth Breuer, "Wing twist and folding work in synergy to propel flapping wing animals and robots" In the proceedings of IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)