[HTML][HTML] Investigation on flow structure and aerodynamic characteristics over an airfoil at low Reynolds number—A review

T **a, H Dong, L Yang, S Liu, Z ** - AIP Advances, 2021 - pubs.aip.org
This Review summarizes the progress in research on the flow structure and aerodynamic
characteristics of an airfoil at a low Reynolds number encountered by near-space low-speed …

Mars science helicopter conceptual design

W Johnson, S Withrow-Maser, L Young, C Malpica… - 2020 - ntrs.nasa.gov
Robotic planetary aerial vehicles increase the range of terrain that can be examined,
compared to traditional landers and rovers, and have more near-surface capability than …

Improved Mars helicopter aerodynamic rotor model for comprehensive analyses

WJF Koning, W Johnson, HF Grip - AIAA Journal, 2019 - arc.aiaa.org
The Mars Helicopter is part of the NASA Mars 2020 rover mission scheduled to launch in
July of 2020. Its goal is to demonstrate the viability and potential of heavier-than-air vehicles …

Two-dimensional compressible viscous flow around a circular cylinder

D Canuto, K Taira - Journal of fluid mechanics, 2015 - cambridge.org
Direct numerical simulation is performed to study compressible viscous flow around a
circular cylinder. The present study considers two-dimensional shock-free continuum flow by …

Optimization of low Reynolds number airfoils for Martian rotor applications using an evolutionary algorithm

WJ Koning, EA Romander, W Johnson - AIAA Scitech 2020 Forum, 2020 - arc.aiaa.org
The Mars Helicopter (MH) will be flying on the NASA Mars 2020 rover mission scheduled to
launch in July of 2020. Research is being performed at the Jet Propulsion Laboratory (JPL) …

Aerodynamic optimization and analysis of quadrotor blades operating in the Martian atmosphere

MC Ruiz, D D'Ambrosio - Aerospace Science and Technology, 2023 - Elsevier
The design of unmanned aerial systems (UAS) for flight in the Martian atmosphere is a
relevant and current topic. The successful flight of the Ingenuity helicopter recently proved its …

Direct numerical simulation of flow over a triangular airfoil under Martian conditions

L Caros, O Buxton, T Shigeta, T Nagata, T Nonomura… - AIAA journal, 2022 - arc.aiaa.org
Martian conditions present various challenges when designing rotorcraft. Specifically, the
thin atmosphere and low sound speed require Martian rotor blades to operate in a low …

On genetic algorithm and artificial neural network combined optimization for a Mars rotorcraft blade

D Tang, B Tang, W Shen, K Zhu, Q Quan, Z Deng - Acta Astronautica, 2023 - Elsevier
The Mars rotorcraft can help the Mars rover to optimize the driving route and explore more
efficiently. However, the thin and cold Martian atmosphere can heavily increase the …

Airfoil optimization for rotors operating in the ultra-low Reynolds number regime

M Carreño Ruiz, L Renzulli, D D'Ambrosio - Physics of Fluids, 2023 - pubs.aip.org
Ultra-low Reynolds number aerodynamics has gained significant attention in recent times,
primarily due to the proliferation of micro-aerial vehicles and their utilization in low-density …

Frequency response of pressure-sensitive paints under low-pressure conditions

M Kasai, D Sasaki, T Nagata, T Nonomura, K Asai - Sensors, 2021 - mdpi.com
The characteristics of fast-response pressure-sensitive paints (PSPs) in low-pressure
conditions were evaluated. Three representative porous binders were investigated: polymer …