Experimental investigation of solidifying desert aeolian sand using microbially induced calcite precipitation

L Duo, T Kan-liang, Z Hui-li, W Yu-yao… - … and Building Materials, 2018 - Elsevier
In this study, five different concentrations of solidification solution (0.5, 1.0, 1.5, 2.0 and 2.5
mol/L urea-CaCl 2 ) were used to solidify desert aeolian sand by microbially induced calcite …

A distributed predefined-time attitude coordination control scheme for multiple rigid spacecraft

HJ Sun, YY Wu, J Zhang - Aerospace Science and Technology, 2023 - Elsevier
In this paper, the distributed predefined-time attitude coordination control problem is investigated
for multiple rigid spacecraft systems when only a subset of spacecraft has access to the …

Uptake of polycyclic aromatic hydrocarbons (PAHs) from PAH–contaminated soils to carrots and Chinese cabbages under the greenhouse and field conditions

C Cao, YY Wu, ZY Lv, JW Wang, CW Wang, H Zhang… - Chemosphere, 2024 - Elsevier
Polycyclic aromatic hydrocarbons (PAHs) with the properties of structural stability, semi–volatility,
and hydrophobicity are toxic and persistent in environments; thus, their transport and …

[HTML][HTML] Anti-cancer and medicinal potentials of moringa isothiocyanate

YY Wu, YM Xu, ATY Lau - Molecules, 2021 - mdpi.com
Moringa oleifera (M. oleifera), which belongs to the Moringaceae family, is a common herb,
rich in plant compounds. It has a variety of bioactive compounds that can act as antioxidants, …

Preassigned finite-time attitude control for spacecraft based on time-varying barrier Lyapunov functions

YY Wu, Y Zhang, AG Wu - Aerospace Science and Technology, 2021 - Elsevier
The problem of preassigned finite-time control is addressed in this paper for attitude tracking
of the rigid spacecraft with parameter uncertainty and external disturbance. First, the attitude …

Attitude tracking control with constraints for rigid spacecraft based on control barrier Lyapunov functions

YY Wu, HJ Sun - IEEE Transactions on Aerospace and …, 2021 - ieeexplore.ieee.org
This article investigates the attitude tracking control problem with constraints for rigid spacecraft
subject to parameter uncertainty and external disturbance. Based on the concept of the …

Epigenetic effects of herbal medicine

YY Wu, YM Xu, ATY Lau - Clinical Epigenetics, 2023 - Springer
Epigenetic memory is essential for life that governs the predefined functional features of cells.
Recent evidence has indicated that the epigenetic modification provides a potential link to …

Tunable Predefined-Time Attitude Tracking Control for Rigid Spacecraft

YY Wu, W Liu, J Zhang, X Li… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The problem of the predefined-time attitude tracking control for rigid spacecraft subject to
internal parameter uncertainty and external disturbance is addressed in this brief. A new …

Predetermined time attitude tracking control for rigid spacecraft

YY Wu, Y Zhang, AG Wu - Acta Astronautica, 2022 - Elsevier
The predetermined time attitude tracking control problem is addressed in this paper for rigid
spacecraft subject to parameter uncertainty and external disturbance. A finite-time extended …

Attitude synchronization control for multiple spacecraft: A preassigned finite-time scheme

HJ Sun, YY Wu, J Zhang - Advances in Space Research, 2024 - Elsevier
This paper investigates the preassigned finite-time attitude synchronization control for the
spacecraft formation with a dynamic virtual leader under an undirected connected graph. Each …