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1. Automatic Wood Pith Detector: Local Orientation Estimation and Robust Accumulation NSTL国家科技图书文献中心

Henry Marichal |  Diego Passarella... -  《Pattern Recognition,Part XVII》 -  International Conference on Pattern Recognition - 2025, - 1~15 - 共15页

摘要: estimates the ring's local orientations using the 2D | A fully automated technique for wood pith |  detection (APD), relying on the concentric shape of the |  structure of wood ring slices, is introduced. The method |  structure tensor and finds the pith position, optimizing a
关键词: Computer vision |  Wood pith detection |  Deep neural network object detection |  Wood quality

2. Comparison of markerless and marker-based motion analysis accounting for differences in local reference frame orientation NSTL国家科技图书文献中心

Antognini, Camilla |  Ortigas-Vasquez, Ari...... -  《Journal of Biomechanics》 - 2025,185 - 共7页

摘要: local frame orientation. Ten healthy subjects (5/5 M/F |  to inconsistencies in local frame orientations | Markerless motion analysis offers a promising |  alternative to traditional marker-based motion capture | . Differences between the kinematic signals obtained with
关键词: Markerless |  Marker-based |  Motion capture |  Gait analysis |  Kinematics |  Knee joint

3. Analytical and numerical investigation of intra-layer failure initiation of printed materials NSTL国家科技图书文献中心

Mituica, Dumitru-Eug... |  Cernescu, Anghel-Vas...... -  《Journal of the Brazilian Society of Mechanical Sciences and Engineering》 - 2025,47(5) - 共12页

摘要: a local failure approach. The focus of this work |  specimens with different raster angles orientation were |  surfaces and the raster orientation of the layers. Based |  on the local stress and strain state, an analysis |  technique was used to obtain the local stress and strain
关键词: Voids |  Local stress state |  Raster orientation |  Intra-layer failure initiation

4. A multi-objective search-based approach for position and orientation deviations in assemblies with multiple non-ideal surfaces NSTL国家科技图书文献中心

Jian Zhang |  Huanxiong Xia... -  《Advances in engineering software》 - 2025,199(Jan.) - 103820.1~103820.16 - 共16页

摘要:Computing position and orientation deviations |  (PODs) considering non-ideal morphologies and local |  deformations of mating surfaces is a key challenge in |  controlling the performances of assembled mechanical |  products through tolerance analysis. However, existing
关键词: Tolerance analysis |  Position and orientation |  Skin Model Shapes(SMSs) |  Local deformation |  Multi-objective particle swarm optimization(MOPSO)

5. Localized orientation gradients in additively manufactured stainless steel 316H structures NSTL国家科技图书文献中心

Nayir, Selda |  Knapp, Gerald L.... -  《Materials Characterization》 - 2025,223 - 114860~ - 共9页

摘要: of local orientation misorientations within a grain | The high solidification rates during additive |  manufacturing cause highly localized thermal and strain |  gradients. The effect of these gradients on the evolution |  is not well understood. In this study, stainless
关键词: 316H |  Powder bed fusion |  Misorientation

6. Multi-scale topology optimisation of microchannel cooling using a homogenisation-based method NSTL国家科技图书文献中心

Li, Hao |  Jolivet, Pierre... -  《Structural and multidisciplinary optimization》 - 2025,68(1) - 共29页 - 被引量:1

摘要: microstructure parameters and local orientation fields are | Microchannel cooling is often the preferred |  choice for compact heat sinks. However, widely adopted |  topology optimisation (TO) techniques such as density | -based and level-set methods often struggle to generate
关键词: Homogenisation method |  Topology optimisation |  De-homogenisation |  Multi-scale design |  Microchannel |  Heat sink

7. Enhanced impact toughness in Fe-Mn-Cr-Al-C TWIP steel by Cu alloying NSTL国家科技图书文献中心

Feng, Yang |  Wang, Shuai... -  《Materials Characterization》 - 2025,223 - 114912~ - 共12页

摘要: steel exhibits higher local orientation gradients and | Development of twinning-induced plasticity |  (TWIP) steel with enhanced strength and toughness |  through conventional alloying is crucial for broadening |  its potential applications. In this study, Charpy
关键词: Twinning-induced plasticity (TWIP) steel |  Cu alloying |  Deformation twins |  Stacking fault energy (SFE) |  Impact toughness

8. Magnetic-Field-Assisted Fe Nanowire Conformable Aerogels Galvanically Displaced to Cu and Pt for Three-Dimensional Electrode Applications NSTL国家科技图书文献中心

Calabro, Rosemary L. |  Longstaff, Garret L.... -  《ACS applied materials & interfaces》 - 2025,17(18) - 26854~26870 - 共17页

摘要: increased nanowire length and local orientation of the | There is an increasing need for free-standing | , conformal electrodes for practical energy storage devices | . To address this, we demonstrate the magnetic-field | -assisted synthesis of interpenetrating Fe nanowire (FeNW
关键词: nanowires |  nanotubes |  aerogels |  iron |  platinum |  copper |  3D electrodes |  fuelcells

9. Anisotropy of the Orientation Selectivity in the Visual Cortex Area 18 of Cats Reared Under Normal and Altered Visual Experience NSTL国家科技图书文献中心

N. Merkulyeva |  V. Lyakhovetskii... -  《The European journal of neuroscience.》 - 2025,61(2) - e70004~e70004 - 共10页

摘要: orientations are organized into orientation columns. This |  raises the question: Are the orientation signals in the |  iso‐orientation columns associated with cardinal |  orientations the same as those in the iso‐orientation columns |  influenced by experience? To explore this, iso‐orientation
关键词: anisotropy |  cat |  oblique effect |  orientation columns |  postnatal development |  visual cortex area 18

10. Characterization of the effect of creep and multiaxial loading situations on fatigue of short fiber reinforced thermoplastics NSTL国家科技图书文献中心

Spancken, Dominik |  Hamid, Zalikha M. Ab...... -  《Journal of Composite Materials》 - 2025,59(9) - 1155~1175 - 共21页

摘要: deformation, varying local fiber orientation distributions |  composites since molding related variations of the local |  fiber orientation states cannot be avoided for |  varying fiber orientation situations and locally | The present study is concerned with an
关键词: Short fiber composites |  creep |  fatigue |  experimental characterization |  multiaxial loads
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