Advances in extraterrestrial drilling technology to discover the secrets hidden inside celestial bodies

Y Zhang, T Zhang, H Wei, J Liu, W Wang, X Yuan… - Space Science …, 2022 - Springer
Deep space exploration can satisfy humanity's curiosity about the origin of life and the
evolution of the universe and enhance our understanding of the internal geological structure …

Actuation and design innovations in earthworm-inspired soft robots: A review

J Liu, P Li, S Zuo - Frontiers in Bioengineering and Biotechnology, 2023 - frontiersin.org
Currently, soft robotics technologies are creating the means of robotic abilities and are
required for the development of biomimetic robotics. In recent years, earthworm-inspired soft …

Recent advances in bio-inspired geotechnics: From burrowing strategy to underground structures

W Zhang, R Huang, J Xiang, N Zhang - Gondwana Research, 2024 - Elsevier
Traditional geotechnical engineering is challenged in terms of sustainability, resilience,
reliability and resources availability in the context of climate change and urbanization …

Robotic drilling for the Chinese Chang'E 5 lunar sample-return mission

T Zhang, Y Pang, T Zeng, G Wang… - … Journal of Robotics …, 2023 - journals.sagepub.com
On December 2, 2020, a 2-m class robotic drill onboard the Chinese Chang'E 5 lunar lander
successfully penetrated 1 m into the lunar regolith and collected 259.72 g of samples. This …

Bionic design and optimization of cutting tools: Applications and processability

S Huang, S Liu, D Wang, A Takao, S Wu, C Li… - Journal of Manufacturing …, 2024 - Elsevier
Cutting is a fundamental machining method extensively utilized across various fields,
including mechanical engineering, agriculture, forestry, biomedical instrumentation, mineral …

Toward robotic sensing and swimming in granular environments using underactuated appendages

S Chopra, D Vasile, S Jadhav… - Advanced Intelligent …, 2023 - Wiley Online Library
Granular environments, such as sand, are one of the most challenging substrates for robots
to move within due to large depth‐dependent forces, unpredictable fluid/solid resistance …

Fundamentals of burrowing in soft animals and robots

KM Dorgan, KA Daltorio - Frontiers in Robotics and AI, 2023 - frontiersin.org
Creating burrows through natural soils and sediments is a problem that evolution has solved
numerous times, yet burrowing locomotion is challenging for biomimetic robots. As for every …

Investigations of bioinspired soil penetration strategies via a numerical model: Does radial expansion improve soil intruder performances?

SRM Pirrone, E Del Dottore, L Sibille, B Mazzolai - Acta Geotechnica, 2024 - Springer
This paper investigates the performances shown during underground exploration by a plant
root-inspired soil intruder. Plant roots are efficient soil explorers, moving by growing at their …

Technical progress in the utilization and exploitation of small celestial body resources

W Zhang, Q Cheng, J Li - Acta Astronautica, 2023 - Elsevier
In recent years, small celestial bodies (SCBs) exploration missions have attracted extensive
attention. For the purposes of space resource exploitation and earth defense, revealing the …

Walk-burrow-tug: Legged anchoring analysis using rft-based granular limit surfaces

TM Huh, C Cao, J Aderibigbe, D Moon… - IEEE Robotics and …, 2023 - ieeexplore.ieee.org
We develop a new resistive force theory based granular limit surface (RFT-GLS) method to
predict and guide behaviors of forceful ground robots. As a case study, we harness a small …