Results 81 to 90 of about 55,371 (314)

Numerical Investigation of a Dual‐Mode Shape Memory Alloy Stent Enabling Secondary Expansion via Focused Ultrasound: A Potential Strategy for Correcting In‐Stent Restenosis

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates a novel noninvasive strategy to treat in‐stent restenosis using focused ultrasound. A shape memory alloy stent initially expands at body temperature. If restenosis occurs, targeted ultrasound heating thermally actuates the stent, enabling a secondary expansion to reopen the blocked vessel, offering a potential alternative to ...
Stephen Asare   +3 more
wiley   +1 more source

An Algorithm for Scene Text Detection Using Multibox and Semantic Segmentation

open access: yesApplied Sciences, 2019
An outside mutual correction (OMC) algorithm for natural scene text detection using multibox and semantic segmentation was developed. In the OMC algorithm, semantic segmentation and multibox were processed in parallel, and the text detection results were
Hongbo Qin   +5 more
doaj   +1 more source

Multi-paragraph segmentation of expository text [PDF]

open access: yesProceedings of the 32nd annual meeting on Association for Computational Linguistics -, 1994
This paper describes TextTiling, an algorithm for partitioning expository texts into coherent multi-paragraph discourse units which reflect the subtopic structure of the texts. The algorithm uses domain-independent lexical frequency and distribution information to recognize the interactions of multiple simultaneous themes.
openaire   +2 more sources

The Impact of High‐Productivity Processing on the Fatigue Failure of an Additive Manufactured Superalloy HAYNES 282

open access: yesAdvanced Engineering Materials, EarlyView.
The low cycle fatigue life of additive manufactured HAYNES® 282® superalloy was investigated for conventional and high‐productivity processing: samples of the former lasted 1400–1700 cycles, while samples of the latter failed at ~ 1200 cycles, at 760 °C and 1% strain.
Abdul Shaafi Shaikh   +3 more
wiley   +1 more source

Chapter Captor: Text Segmentation in Novels [PDF]

open access: gold, 2020
Charuta Pethe, Kim Allen, Steve Skiena
openalex   +1 more source

Laser Powder Bed Fusion of Copper–Tungsten Composites for Heat Sink Applications in High‐Power Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
This article demonstrates the successful qualification of a copper–tungsten composite for laser powder bed fusion. The resulting components exhibited high density, high thermal conductivity, and reduced thermal expansion. Heat sinks with complex geometries were successfully manufactured, clearly showcasing the material's potential for additive ...
Simon Rauh   +6 more
wiley   +1 more source

Automated text processing: topic segmentation of educational texts

open access: yesVestnik of Samara State Technical University Psychological and Pedagogical Sciences, 2019
The article explores the problem of automatic quantitative assessment of text complexity and thematic segmentation of texts. The authors offer a brief description of the state of affairs in this area including the fact that the existing formulas for text readability index are genredependent and lose their reliability when used for texts of other genres.
Marina I. Solnyshkina   +3 more
openaire   +2 more sources

Multimodal Mechanical Testing of Additively Manufactured Ti6Al4V Lattice Structures: Compression, Bending, and Fatigue

open access: yesAdvanced Engineering Materials, EarlyView.
In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart   +3 more
wiley   +1 more source

Research on civil aircraft verification test data retrieval technology based on word segmentation

open access: yesHangkong gongcheng jinzhan
There is a massive amount of unstructured data in civil aircraft validation tests,which is difficult to conduct data retrieval and application based on file content.
FENG Yunwen   +5 more
doaj   +1 more source

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