Results 1 to 10 of about 390 (156)

Subdivision method for rational ANCF circular elements [PDF]

open access: yesScientific Reports
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 ...
Manyu Shi   +3 more
doaj   +4 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   +5 more sources

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

open access: yesBiomimetics, 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.
Haitham El-Hussieny   +2 more
doaj   +2 more sources

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

open access: yesScientific Reports, 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.
Riko Ogawara   +2 more
doaj   +2 more sources

Fractional Derivative Viscosity of ANCF Cable Element

open access: yesActuators, 2023
Typical engineering cable structures, such as high-voltage wire and wire rope, usually bring a damping effect which cannot be ignored due to the technological problems of manufacturing.
Yaqi Gu, Zuqing Yu, Peng Lan, Nianli Lu
doaj   +2 more sources

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

open access: yesBioresources and Bioprocessing, 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 ...
Jingyi Li   +7 more
doaj   +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
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.
Peng Sun   +4 more
doaj   +2 more sources

Stable Inversion for Flexible Multibody Systems Using the ANCF [PDF]

open access: yesPAMM, 2021
AbstractFlexible robots are often non‐minimum phase systems. Thus, their inverse model must be computed by stable inversion. Here, a simplification to the stable inversion process is proposed, which enables its application to complex underactuated multibody systems.
Drücker, Svenja, Seifried, Robert
openaire   +1 more source

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

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