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Guoxin Fang

6 accepted papers

2024

Function Based Sim-to-Real Learning for Shape Control of Deformable Free-form Surfaces

RSS 2024poster

For the shape control of deformable free-form surfaces, simulation plays a crucial role in establishing the mapping between the actuation parameters and the deformed shapes. The differentiation of this forward kinematic mapping is usually employed to solve the inverse kinematic problem for determini…

Cited by 1SourcePDFScholar
2023

Support Generation for Robot-Assisted 3D Printing with Curved Layers

ICRA 2023poster

Robot-assisted 3D printing has drawn a lot of attention by its capability to fabricate curved layers that are optimized according to different objectives. However, the support generation algorithm based on a fixed printing direction for planar layers cannot be directly applied for curved layers as t…

Cited by 8SourceScholar
2022

Collision-Aware Fast Simulation for Soft Robots by Optimization-Based Geometric Computing

IROS 2022poster

Soft robots can safely interact with environments because of their mechanical compliance. Self-collision is also employed in the modern design of soft robots to enhance their performance during different tasks. However, developing an efficient and reliable simulator that can handle the collision res…

Cited by 6SourcecodeScholar
2021

Singularity-Aware Motion Planning for Multi-Axis Additive Manufacturing

RA-L 2021

Multi-axis additive manufacturing enables high flexibility of material deposition along dynamically varied directions. The Cartesian motion platforms of these machines include three parallel axes and two rotational axes. Singularity on rotational axes is a critical issue to be tackled in motion plan

Cited by 40SourcecodeScholar
2018

Geometry-based Direct Simulation for Multi-Material Soft Robots

ICRA 2018poster

Robots fabricated by soft materials can provide higher flexibility and thus better safety while interacting with natural objects with low stiffness such as food and human beings. However, as many more degrees of freedom are introduced, the motion simulation of a soft robot becomes cumbersome, especi…

Cited by 28SourceScholar
2017

RoboFDM: A robotic system for support-free fabrication using FDM

ICRA 2017poster

This paper presents a robotic system - RoboFDM that targets at printing 3D models without support-structures, which is considered as the major restriction to the flexibility of 3D printing. The hardware of RoboFDM consists of a robotic arm providing 6-DOF motion to the platform of material accumulat…

Cited by 199SourceScholar