Results 61 to 70 of about 4,781,582 (319)

Terramechanics Modeling and Grouser Optimization for Multistage Adaptive Lateral Deformation Tracked Robot

open access: yesIEEE Access, 2020
A multistage adaptive lateral deformation tracked robot was designed to improve the passing ability of field robots. The designed robot can change its width under the combined action of space barrier constraint and internal stored elastic potential ...
Yidong Bai, Lingyu Sun, Minglu Zhang
doaj   +1 more source

Solutal Marangoni force controls lateral motion of electrolytic gas bubbles.

open access: yesSoft Matter
Electrochemical gas-evolving reactions have been widely used for industrial energy conversion and storage processes. Gas bubbles form frequently at the electrode surface due to a small gas solubility, thereby reducing the effective reaction area and ...
Hong-Guang Zhang   +4 more
semanticscholar   +1 more source

Lateral hardness and the scratch resistance of glasses in the Na2O-CaO-SiO2 system

open access: yesJournal of Non-Crystalline Solids, 2018
We report on the lateral hardness of glasses from the Na2O-CaO-SiO2 (NCS) system, including CS and NS binaries. Quantitative data are provided on the work of lateral deformation, obtained through instrumented indentation by monitoring the lateral force ...
G. N. B. M. de Macedo   +2 more
semanticscholar   +1 more source

Boundary‐Dependent Sleep–Wake Dysregulation in Idiopathic Hypersomnia

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Idiopathic hypersomnia (IH) presents with excessive daytime sleepiness (EDS) despite apparently preserved nocturnal sleep, challenging traditional models of hypersomnolence based on sleep loss or fragmentation. We aimed to test the hypothesis that EDS in IH reflects excessive stabilization of the sleep state, consistent with ...
Samantha Mombelli   +13 more
wiley   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Predicting Lateral Resistance of Piles in Cohesive Soils

open access: yes, 2022
The ultimate lateral resistance of free- and fixed-headed piles in cohesive soil is examined in this paper using the three-dimensional finite element limit analysis with upper and lower bound theorems.
Pitthaya Jamsawang   +11 more
core   +1 more source

Field Report from Collaborative Research Center 1625: Heterogeneous Research Data Management Using Ontology Representations

open access: yesAdvanced Engineering Materials, EarlyView.
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed   +6 more
wiley   +1 more source

Influence of boundary conditions and geometric imperfections on lateral–torsional buckling resistance of a pultruded FRP I-beam by FEA [PDF]

open access: yes, 2013
Presented are results from geometric non-linear finite element analyses to examine the lateral torsional buckling (LTB) resistance of a Pultruded fibre reinforced polymer (FRP) I-beam when initial geometric imperfections associated with the LTB mode ...
Nguyen, T. T.   +2 more
core   +1 more source

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

Lateral resistance and restoring force model of timber frames with traditional joints in Tang, Song, and Qing dynasties

open access: yesJournal of Wood Science
The mortise–tenon joints in ancient Chinese timber buildings have a significant impact on their lateral resistance. To explore the lateral resistance of timber frames with different mortise–tenon joint connections, this study references existing ancient ...
Xinran Li   +4 more
doaj   +1 more source

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