Results 21 to 30 of about 1,759,003 (292)

RIBFIND: a web server for identifying rigid bodies in protein structures and to aid flexible fitting into cryo EM maps [PDF]

open access: yes, 2012
Motivation: To better analyze low-resolution cryo electron microscopy maps of macromolecular assemblies, component atomic structures frequently have to be flexibly fitted into them.
Topf, Maya   +3 more
core   +1 more source

Modeling and Parameter Identification of Deflections in Planetary Stage of Wind Turbine Gearbox [PDF]

open access: yesModeling, Identification and Control, 2012
The main focus of this paper is the experimental and numerical investigation of a 750kW wind turbine gearbox. A detailed model of the gearbox with main shaft has been created using MSC.Adams. Special focus has been put on modeling the planet carrier (PLC)
Ole Ø. Mouritsen   +3 more
doaj   +1 more source

Flexible ansatz for N-body configuration interaction [PDF]

open access: yesComputational and Theoretical Chemistry, 2021
We present a Flexible Ansatz for N-body Configuration Interaction (FANCI) that includes any multideterminant wavefunction. This ansatz is a generalization of the Configuration Interaction (CI) wavefunction, where the coefficients are replaced by a specified function of certain parameters.
Kim, Taewon David   +3 more
openaire   +2 more sources

Research on Dynamic Characteristics of Flap Actuation System Considering Joint Clearance and Flexibility

open access: yesMachines, 2022
The flight control effects and flight quality of the aircraft are influenced by the flap actuation system directly. The main motivation of this research is to develop a rigid-flexible model of the flap actuation system with clearance and to explore the ...
Qi Wan   +4 more
doaj   +1 more source

Application of flexible fiberoptic bronchoscopy in the removal of adult airway foreign bodies

open access: yesBMC Surgery, 2020
Background Flexible fiberoptic bronchoscopy is a rapid, cost effective and safe procedure. Aim To analyze demographic information and endoscopic findings in adult patients with airway foreign body aspiration and its removal.
Weijun Ma   +4 more
doaj   +1 more source

FBG-Based Estimation of External Forces Along Flexible Instrument Bodies

open access: yesFrontiers in Robotics and AI, 2021
A variety of medical treatment and diagnostic procedures rely on flexible instruments such as catheters and endoscopes to navigate through tortuous and soft anatomies like the vasculature.
Omar Al-Ahmad   +4 more
doaj   +1 more source

Advanced modelling of flexible multibody systems using virtual bodies

open access: yesComputer Assisted Methods in Engineering and Science, 2023
When new formulations for the description of flexible multibody systems are proposed, often they imply the use of new sets of generalized coordinates, even if the finite element method is used to describe the system flexibility.
João Gonçalves, Jorge Ambrósio
doaj  

Flexible bronchoscopy with multiple modalities for foreign body removal in adults. [PDF]

open access: yesPLoS ONE, 2015
Aspiration of the lower airways due to foreign body is rare in adults. This study aimed to determine the outcome of patients who received flexible bronchoscopy with different modalities for foreign body removal in the lower airways.Between January 2003 ...
Yueh-Fu Fang   +8 more
doaj   +1 more source

Precision control for a flexible body representation

open access: yesNeuroscience & Biobehavioral Reviews, 2022
Adaptive body representation requires the continuous integration of multisensory inputs within a flexible 'body model' in the brain. The present review evaluates the idea that this flexibility is augmented by the contextual modulation of sensory processing 'top-down'; which can be described as precision control within predictive coding formulations of ...
openaire   +2 more sources

Assembling Wheels to Continuously Conveyed Car Bodies Using a Standard Industrial Robot [PDF]

open access: yes, 2010
Within assembly lines, wheel assembly to continuously conveyed car bodies is still executed by human workers using a device that compensates the weight of the wheel. This paper presents a solution in which a robot autonomously assembles and fixes the
Hirzinger, Gerd   +7 more
core   +1 more source

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