Results 61 to 70 of about 196,247 (278)

Flexural Behavior of 3D‐Printed Porous Bouligand‐Structured Polymers: Influence of Pitch Angle and Porosity

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how helicoidal architectures with different porosities respond to bending. Adjusting layer angle and spacing in 3D‐printed polymers reveals clear tradeoffs between stiffness, strength, and energy absorption. Experiments and simulations highlight designs that distribute stress effectively, offering pathways for optimizing lightweight
Praveenkumar Subhash Patil   +2 more
wiley   +1 more source

Surgical strategy of brain tumors adjacent to the optic radiation using diffusion tensor imaging-based tractography

open access: yesOncology Letters, 2010
The present study evaluated the efficacy of diffusion tensor imaging (DTI)-based tractography in the surgery of brain tumors adjacent to the optic radiation. Of the 14 surgical cases included, 11 had metastatic brain tumors and 3 cerebral gliomas. Additionally, 4 of the 14 patients had pre-operative visual field defects, while the remaining 10 patients
Kazunori, Tatsuzawa   +4 more
openaire   +3 more sources

Investigating the Effect of Inclination Angle and the Influence of Scan Parameters on the Appearance and Thermal and Mechanical Properties of Filigree Tension Rods of LPBF‐Manufactured NiTi Shape‐Memory Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
This article investigates the dependence of the properties on the manufacturing orientation in the form of the inclination angle to the build plate of LPBF‐fabricated NiTi rods with a diameter of 150–220 µm. Metallographic, chemical, thermal, and mechanical characterization show behavior under identical manufacturing conditions that ranges from ...
Sandra Herzig   +2 more
wiley   +1 more source

Tensorized Consensus Graph Learning for Incomplete Multi-View Clustering with Confidence Integration

open access: yesApplied Sciences
Graph-based multi-view clustering has gained significant attention in recent years due to its superior ability to reveal clustering structures. However, existing methods often incur high computational costs when capturing local information and overlook ...
Guangqi Jiang   +3 more
doaj   +1 more source

Adjacency-based indexing for moving objects in spatial databases

open access: yes, 2017
With the currently available positioning devices such as Global Positioning System (GPS), RFID, Bluetooth and WI-FI, the locations of moving objects constitute an important foundation for a variety of applications.
Alamri, Sultan Mofareh (3773752)
core   +1 more source

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

Simulation‐Based Analysis of Insert Pull‐Out in Nickel‐Polyurethane Hybrid Foams Using CT‐Derived Geometries

open access: yesAdvanced Engineering Materials, EarlyView.
CT‐based finite element simulations combined with in situ X‐ray computed tomography are used to analyze insert pull‐out in nickel‐coated polymer foams. Despite variations in material parameters, deformation consistently concentrates within a narrow annular region around the insert.
Yannik Bautz   +4 more
wiley   +1 more source

Parameter Counts and Circuit Constraint Spaces in Spectral Hypergraph Theory

open access: yesMathematics
This paper studies eigenvector constraints for adjacency hypermatrices of uniform hypergraphs using matroid circuits. Building on Pearson’s circuit relations, we define the circuit constraint space L(H) as the span of all Pearson relation vectors ...
Kelly Pearson, Tan Zhang
doaj   +1 more source

Spectral radius of extended adjacency tensor of uniform hypergraphs

open access: yesBoletim da Sociedade Paranaense de Matemática
Hypergraphs are a useful tool in chemistry for representing intricate molecular structures and their interactions. The topological indices of hypergraphs provide valuable insights into the structural characteristics of complex molecular systems. The tensor representations are more preferred than the matrix representations of hypergraphs since they ...
Shashwath S. Shetty, K. Arathi Bhat
openaire   +1 more source

Cluster adjacency beyond MHV [PDF]

open access: yes, 2019
We explore further the notion of cluster adjacency, focussing on non-MHV amplitudes. We extend the notion of adjacency to the BCFW decomposition of tree-level amplitudes.
Drummond, J   +7 more
core   +1 more source

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