Disturbance torque observer-based variable impedance control for compliant stair-descending of transformable wheel mechanism

KY Yoo, S Kim, I Park, H Yoon, HS Kim… - Mechanism and Machine …, 2024 - Elsevier
This study presents a disturbance torque observer-based variable impedance control
method to mitigate the disturbance force acting on the 2-degree-of-freedom (DOF) …

Experimental validation of model heat transfer in rectangular hole beams using modern dimensional analysis

IR Száva, D Șova, D Peter, P Élesztős, I Száva, S Vlase - Mathematics, 2022 - mdpi.com
Based on the Szirtes' modern dimensional analysis (MDA), the authors apply the theory to a
real structure in order to validate by experimental measurements its applicability. After a …

Design of a variable-diameter wheel with a novel distributed compliant mechanism

W Zeng, G Xu, H Jiang, C Huang, F Gao… - Mechanism and Machine …, 2023 - Elsevier
Compliant variable-diameter mechanisms enable adaptation of variable-diameter wheels to
both road and soft terrain. Conventional compliant variable-diameter mechanisms, in which …

Secure control of networked inverted pendulum visual servo systems based on active disturbance rejection control

D Wu, Q Lu - Actuators, 2022 - mdpi.com
This paper investigates secure control of Networked Inverted Pendulum Visual Servo
Systems (NIPVSSs) based on Active Disturbance Rejection Control (ADRC). Firstly …

2 DOF transformable wheel design based on geared 8 bar parallel linkage mechanism

H Yoon, SG Kim, I Park, J Heo, HS Kim, TW Seo - Scientific Reports, 2024 - nature.com
This paper introduces a novel design and static optimization for a two-degrees-of-freedom
transformable wheel based on a geared linkage mechanism. Overcoming obstacles …

Nonlinear Controller for an Inverted Pendulum Using the Trigonometric Function

M Lower - Applied Sciences, 2023 - mdpi.com
In this paper, a nonlinear controller (TR) for an inverted pendulum using the trigonometric
function is presented. The TR controller is a new proposal, which is represented by a simple …

Experimental and Numerical Studies of the Heat Transfer in Thin-Walled Rectangular Tubes under Fire

RI Száva, B Bolló, P Bencs, K Jármai, I Száva, G Popa… - Symmetry, 2022 - mdpi.com
The paper studies, experimentally and numerically, the fire behavior of some structural
elements of symmetric-tubular (rectangular in this study) shapes using modern dimensional …

A Bio-Inspired Adjustable Posture Quadruped Robot with Laterally Undulating Spine for Terradynamically Challenging Environments

SK Dutta, YO Aydin - Authorea Preprints, 2024 - techrxiv.org
Adaptation of morphology in response to varying environments is a crucial feature seen in
biological organisms. While some robots emulate adaptability through the use of adaptive …

[引用][C] Balancing control of transformable wheel inverted pendulum robot based on model predictive control

SG Kim, I Park, H Yoon, HS Kim, TW Seo - 대한기계학회춘추학술대회, 2024 - dbpia.co.kr
In recent years, there has been a growing demand for indoor service robots for various
purposes such as serving, guiding, and delivery. These indoor service robots are used in the …