Yuwang Liu

ORCID: 0000-0003-2870-5865
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About
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Research Areas
  • Soft Robotics and Applications
  • Robot Manipulation and Learning
  • Space Satellite Systems and Control
  • Prosthetics and Rehabilitation Robotics
  • Robotic Locomotion and Control
  • Modular Robots and Swarm Intelligence
  • Robotic Mechanisms and Dynamics
  • Dynamics and Control of Mechanical Systems
  • Teleoperation and Haptic Systems
  • Muscle activation and electromyography studies
  • Robotic Path Planning Algorithms
  • Cancer Cells and Metastasis
  • Industrial Technology and Control Systems
  • Control and Dynamics of Mobile Robots
  • Robotics and Sensor-Based Localization
  • Reinforcement Learning in Robotics
  • Robotics and Automated Systems
  • Manufacturing Process and Optimization
  • Immune Cell Function and Interaction
  • Digital Transformation in Industry
  • Simulation and Modeling Applications
  • Piezoelectric Actuators and Control
  • Advanced Materials and Mechanics
  • Cancer, Hypoxia, and Metabolism
  • Heat Transfer and Optimization

Chinese Academy of Sciences
2014-2025

Shenyang Institute of Automation
2014-2025

Guangzhou Vocational College of Science and Technology
2020-2024

Guangdong Institute of Intelligent Manufacturing
2024

Pfizer (China)
2022-2023

Shanxi Agricultural University
2023

John Wiley & Sons (United States)
2022

Hudson Institute
2022

University of Chinese Academy of Sciences
2013-2021

National Tsing Hua University
2019

Capture and removal of space debris are challenging in robotic on-orbit servicing activities. A large portion does not possess any graspable features, which makes the conventional grippers inapplicable. To handle such nongraspable objects, a capture system is presented. dual-arm robot simulator that has advantages miniaturization scalability designed for ground tests. Inspired by caging, we propose novel method uses series hollow-shaped end-effector pairs to cage antipodal objects. apply...

10.1109/tmech.2019.2952552 article EN IEEE/ASME Transactions on Mechatronics 2019-11-08

Amyloid β peptide (Aβ) generated from amyloid precursor protein (APP) is central to Alzheimer's disease (AD). Signaling pathways affecting APP amyloidogenesis play critical roles in AD pathogenesis and can be exploited for therapeutic intervention. Here, we show that sumoylation, covalent modification of cellular proteins by small ubiquitin-like modifier (SUMO) proteins, regulates Aβ generation. Increased sumoylation resulting overexpression SUMO-3 dramatically reduces production....

10.1073/pnas.0235361100 article EN Proceedings of the National Academy of Sciences 2002-12-27

To investigate the safety, pharmacokinetics and pharmacodynamics of rivaroxaban, an oral, direct Factor Xa (FXa) inhibitor, in healthy, male Chinese subjects.Two randomized, single-blind, placebo-controlled, dose-escalation studies were conducted healthy men aged 18-45 years. In single-dose study, subjects received single, oral doses rivaroxaban 2.5, 5, 10, 20 40 mg. multiple-dose was administered 30 mg twice daily for 6 days.Rivaroxaban, single multiple up to 60 mg, well tolerated. Rapid...

10.1111/j.1365-2125.2009.03390.x article EN British Journal of Clinical Pharmacology 2009-02-11

Transforming growth factor-β (TGFβ) is a major mediator of normal wound healing and pathological conditions involving fibrosis, such as idiopathic pulmonary fibrosis. TGFβ also stimulates the differentiation myofibroblasts, hallmark fibrotic diseases. In this study, we examined underlying processes TGFβRI kinase activity in myofibroblast conversion human lung fibroblasts using specific inhibitors (SD-208) p38 mitogen-activated (SD-282). We demonstrated that SD-208, but not SD-282, inhibited...

10.1124/mol.105.021600 article EN Molecular Pharmacology 2006-05-17

Continuous-bodied “trunk and tentacle” robots have increased self-adaptability obstacle avoidance capabilities, compared with traditional, discrete-jointed, large rigid links. In particular, continuous-bodied obvious advantages in grasping objects across a wide range of external dimensions. Not only can they grasp using end effectors like traditional robots, but their bodies also be regarded as gripping device, respect to the robot’s scale captured by entire structure themselves. Existing...

10.1115/1.4043923 article EN Journal of Mechanisms and Robotics 2019-05-31

Dynamic coupling is an inherent behavior of the space robot system, which seriously affects motion accuracy system. This article focuses on how to guarantee base attitude stability semifloating robots, from a control perspective—namely, decoupling control. The quaternion representation system dynamics derived avoid singularity Euler angles. In consideration complicated and limited computing ability on-board computer, efficient controller designed based time-delay estimation (TDE)...

10.1109/taes.2021.3094626 article EN publisher-specific-oa IEEE Transactions on Aerospace and Electronic Systems 2021-07-07

Pneumatic soft robotics is known for its high adaptability and strong load capacity, the pneumatic control system regarded as neural of robots to transmit signals pressure. The accuracy responsiveness are critical performance robots. In this paper, we proposed a low-cost configuration with pressure strategy, which was capable programmable states just 2-way 2-state solenoid valves. A prototype 12 independent air branches developed. Experimental results showed that strategy able achieve within...

10.1109/lra.2024.3406201 article EN IEEE Robotics and Automation Letters 2024-05-28

In this paper, a weighted additional deviation velocity on the basis of gradient projection (GP-WADV) method is proposed to solve obstacle avoidance problems redundant manipulator under condition known end-effector trajectory. The GP-WADV aims find point closest link and attach with weighting factors method. Utilizing multi-solution characteristics robots, control parameters related distance between obstacles links are according for solving inverse kinematic solution. Moreover, adopted...

10.1109/access.2020.2990555 article EN cc-by IEEE Access 2020-01-01

At present, the space station on-orbit service is still rapidly developing, and refueling operation has not been fully realized. During process of an robotic mission, pipe disconnectors are artificially docked, problems low efficiency a long period common. From perspective bionics, this paper studies kinematics upper limbs in manual docking pipeline quick disconnector analyses redundant degrees freedom process. In paper, without changing original structure disconnector,...

10.1109/access.2020.2964641 article EN cc-by IEEE Access 2020-01-01

The main objective of this study is how to quickly establish the virtual prototyping model robot arm system and effectively solve trajectory tracking control for a given signal. Taking 2-DOF as an example, co-simulation method introduced research multi-body dynamics. Using Newton-Euler Lagrange method, respectively dynamics verify correctness equations. Firstly, physical was built by PROE ADAMS. Furthermore, created in MATLAB/SIMULINK. And then, established based on ADAMS/Control simulation...

10.19026/rjaset.6.3591 article EN cc-by Research Journal of Applied Sciences Engineering and Technology 2013-11-10

Abstract Passive variable stiffness joints have unique advantages over active and are currently eliciting increased attention. Existing passive rely mainly on sensors special control algorithms, resulting in a bandwidth-limited response speed of the joint. We propose new power-source-free stiffness-self-adjustable mechanism that can be used as elbow joint robot arm. The does not require regulating motors or realize large-range self-adaptive adjustment purely mechanical manner. automatically...

10.1007/s11465-020-0604-4 article EN cc-by Frontiers of Mechanical Engineering 2020-12-02

The objectives of the study were to assess safety and pharmacokinetics silodosin capsules in 82 healthy male Chinese subjects. To evaluate after single-dosing escalation, 40 subjects equally divided into 4 groups (2, 4, 8, 12 mg) by a randomized, double-blind placebo-controlled design. single-dosing, 30 3 (4, mg). via multiple-dosing, included as group (4 mg once daily at day 1 7; twice 2 through 6). observations showed that mild adverse events, including postural hypotension, dizziness,...

10.1248/bpb.34.1240 article EN Biological and Pharmaceutical Bulletin 2011-01-01

This article presents a reactive planning and control framework to enhance the robustness of humanoid robots locomotion against external disturbances. The comprises two main modules, motion optimization. In module, footstep compensation strategy based on essential linear inverted pendulum model (LIPM) is proposed. leverages periodic characteristics LIPM, deriving correct conditions for stability restoration. module generates zero moment point trajectories compensation. optimization...

10.1002/aisy.202400263 article EN cc-by Advanced Intelligent Systems 2024-09-04

We propose a new highly reliable and lightweight embedded optical torque sensor for biomimetic robot arm enabling the measurement in joints, which can measure of joint by detecting torsion its elastic element (mechanical structure or flexure element). Flexure spring is introduced as this paper. Because curve modeling, not inclined to be broken contrast crossbeam structure, commonly used sensor. Thanks we build an extremely compact size. Six types are proposed paper, have potential...

10.1155/2018/4362749 article EN cc-by Applied Bionics and Biomechanics 2018-01-01

A nonlinear model of a special cable in space robotic arms is developed environment. The mechanic effects control cables powerful robots can often be neglected. However, complex multi-physics environments, involving ultra-low temperature, radiation, and other extreme conditions outer space, the externally mounted (protected by shielding layers) induce strong interference to robot arms; this further small-range slow rotations or oscillations flexible joint at specific posture, which...

10.1007/s11071-018-4383-y article EN cc-by Nonlinear Dynamics 2018-06-08
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