Results 1 to 10 of about 347 (113)

Deep CNN-Based Static Modeling of Soft Robots Utilizing Absolute Nodal Coordinate Formulation. [PDF]

open access: yesBiomimetics (Basel), 2023
Soft continuum robots, inspired by the adaptability and agility of natural soft-bodied organisms like octopuses and elephant trunks, present a frontier in robotics research.
El-Hussieny H, Hameed IA, Nada AA.
europepmc   +2 more sources

Numerical approach for flexible body with internal boundary movement. [PDF]

open access: yesSci Rep, 2023
In this paper, a numerical method is proposed for a flexible tether motion that spans two different environments and has large displacement and deformation.
Ogawara R, Kaczmarczyk S, Terumichi Y.
europepmc   +2 more sources

Mechanical Deformation Analysis of a Flexible Finger in Terms of an Improved ANCF Plate Element

open access: yesMachines, 2022
In recent years, flexible continuum robots have been substantially developed. Absolute nodal coordinates formulation (ANCF) gives a feasible path for simulating the behavior of flexible robots. However, the model of finger-shaped robots is often regarded
Erhu Zhang
exaly   +3 more sources

Increasing NADPH impairs fungal H2O2 resistance by perturbing transcriptional regulation of peroxiredoxin. [PDF]

open access: yesBioresour Bioprocess, 2022
NADPH provides the reducing power for decomposition of reactive oxygen species (ROS), making it an indispensable part during ROS defense. It remains uncertain, however, if living cells respond to the ROS challenge with an elevated intracellular NADPH ...
Li J   +7 more
europepmc   +2 more sources

Shape optimization of a flexible beam with a local shape feature based on ANCF

open access: yesJournal of Advanced Mechanical Design, Systems and Manufacturing, 2019
This paper proposes a shape optimization method of local shape features on a flexible beam modeled with the absolute nodal coordinate formulation (ANCF).
Gang He
exaly   +3 more sources

Subdivision method for rational ANCF circular elements. [PDF]

open access: yesSci Rep
This paper, based on the node insertion algorithm for NURBS curves, explicitly defines the method for calculating the node coordinates and weights of subdivided element, without altering the geometric properties and parameter distribution of the RANCF ...
Shi M, Liu M, Liu Y, Lan P.
europepmc   +2 more sources

Analysis of Vibration Characteristics of Spatial Non-Uniform Tensioned Thin-Film Structures Based on the Absolute Nodal Coordinate Formulation. [PDF]

open access: yesMicromachines (Basel)
Due to their lightweight characteristics, spatial thin-film structures can generate vibrations far exceeding their film thickness when subjected to external loads, which has become a key factor limiting their performance.
Sun P, Huang J, Zhang J, Meng F, Zhao P.
europepmc   +2 more sources

Concept of mathematical modeling of lumbar and thoracic spine based on elastic beam theory

open access: yesJournal of Biomechanical Science and Engineering, 2022
Modeling of the human spine is important for establishing quantitative assessment methods of low back pain (LBP) caused by manual material handling (MMH). This study developed mathematical models of the lumbar and thoracic spine based on the elastic beam
Naoki KUDO   +4 more
doaj   +1 more source

In-plane nonlinear postbuckling and buckling analysis of Lee’s frame using absolute nodal coordinate formulation

open access: yesCurved and Layered Structures, 2023
In this study, four absolute nodal coordinate formulation (ANCF)-based approaches are utilized in order to predict the buckling load of Lee’s frame under concentrated load.
Shaukat Abdur Rahman   +4 more
doaj   +1 more source

Application of Absolute Nodal Coordinate Formulation in Calculation of Space Elevator System

open access: yesApplied Sciences, 2021
The space elevator system is a space tether system used to solve low-cost space transportation. Its high efficiency, large load, reusability and other characteristics have broad application prospects in the aerospace field.
Shihao Luo, Youhua Fan, Naigang Cui
doaj   +1 more source

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