Design of thick panels origami-inspired flexible grasper with anti-interference ability

R Wang, X Li, H Huang - Mechanism and Machine Theory, 2023 - Elsevier
This paper designs a flexible grasper (GXU-F-Grasper) inspired by thick panel origami. This
grasper can change its shape to fit the working environment according to any structure in the …

Moving morphable curved components framework of topology optimization based on the concept of time series

Z Li, X Hu, W Chen - Structural and Multidisciplinary Optimization, 2023 - Springer
Topology optimization provides a powerful approach to structural design with its capability to
find the optimal topology automatically. However, the optimal topologies achieved by the …

Zero-curvature deformation properties and 3R pseudo-rigid-body model of large-deflection Euler spiral beams

M Jin, C Ynchausti, LL Howell - Mechanism and Machine Theory, 2023 - Elsevier
Euler spiral beams are curved in their undeflected state but can lay flat (zero-curvature
deformed shape) when proper loads are applied at the end of the beams. This zero …

A novel bridge-type compliant displacement amplification mechanism under compound loads based on the topology optimisation of flexure hinge and its application in …

W Chen, S Kang, Q Lu, Q Zhang, H Wei… - Smart Materials and …, 2023 - iopscience.iop.org
The design and modelling of bridge-type compliant displacement amplification mechanisms
(CDAMs) are key components in precision engineering. In this study, a bridge-type CDAM …

Stabilized time‐series moving morphable components method for topology optimization

X Hu, Z Li, R Bao, W Chen - International Journal for Numerical …, 2024 - Wiley Online Library
The moving morphable components (MMC) method has been widely used for topology
optimization due to its ability to provide an explicit description of topology. However, the …

Design and optimization of a decoupled RP flexure joint for an adjustable-motion-direction compliant mechanism

J Du, X Zhang, H Zhang, B Zhu, W Zhong - Mechanism and Machine …, 2023 - Elsevier
Callus deformations, including amplitudes and directions, greatly impact bone healing.
Many existing devices can hardly adjust the callus-deformed directions since their …

Topology Optimization Design of Multi-Input-Multi-Output Compliant Mechanisms with Hinge-Free Characteristic and Totally Decoupled Kinematics

S Cai, W Zhou, H Wei, M Zhu - Applied Sciences, 2023 - mdpi.com
A new multi-constraint optimization model with the weighted objective function is proposed
to design the multi-input-multi-output (MIMO) compliant mechanisms. The main feature of …

Optimal design of a hybrid compliant mechanism considering the dynamic behavior of membrane-loaded

Y Zheng, J Liu, Q Tao, C Guang, Y Yang, J Yu - Nonlinear Dynamics, 2024 - Springer
Hybrid compliant mechanism (HCM), a kind of ophthalmic robot, offers a potential way to
suppress the fluctuation force in continuous curvilinear capsulorhexis. The fluctuation force …

Introducing a general polygonal primitive for feature mapping-based topology optimization

Y Zelickman, JK Guest - engrxiv.org
In topology optimization, feature mapping approaches allow for maintaining the simplicity of
density-based methods while incorporating explicit geometrical parametrization. Existing …

[PDF][PDF] Krzywe Béziera jako technika fałszerska i narzędzie badawcze w ekspertyzie pismoznawczej

M Goc, K Łuszczuk - Przegląd Policyjny, 2024 - cejsh.icm.edu.pl
6 Mieczysław Goc, Krystyn Łuszczuk Nr 1 (153) się w Polsce dopiero w 2016 r. 5
Proponowano je zastosować do określania długości linii graficznej badanego zapisu, co …