Results 21 to 30 of about 18,090 (265)

A Stretchable Expanded Polytetrafluorethylene-Silicone Elastomer Composite Electret for Wearable Sensor

open access: yesNanomaterials, 2022
Soaring developments in wearable electronics raise an urgent need for stretchable electrets. However, achieving soft electrets simultaneously possessing excellent stretchability, longevity, and high charge density is still challenging.
Jianbo Tan   +7 more
doaj   +1 more source

A Quintuple-Bimorph Tenfold-Chamber Piezoelectric Pump Used in Water-Cooling System of Electronic Chip

open access: yesIEEE Access, 2020
To meet the dual requirement of high flow rate and high output pressure in water-cooling system of electronic chip, a quintuple-bimorph tenfold-chamber piezoelectric pump (QTPP) is presented, which owns the comprehensive advantages of parallel and serial
Song Lu   +6 more
doaj   +1 more source

Trusted knowledge extraction for operations and maintenance intelligence

open access: yesNatural Language Processing Journal
Deriving operational intelligence from organizational data repositories is a key challenge due to the dichotomy of data confidentiality vs data integration objectives, as well as the limitations of Natural Language Processing (NLP) tools relative to the specific knowledge structure of domains such as operations and maintenance. In this work, we discuss
Kathleen Mealey   +4 more
openaire   +2 more sources

Driver Fatigue Detection Method Based on Eye States With Pupil and Iris Segmentation

open access: yesIEEE Access, 2020
Fatigue driving has become one of the most common causes for traffic accidents. In this article, we proposed an effective fatigue detection method based on eye status with pupil and iris segmentation.
Qianyang Zhuang   +3 more
doaj   +1 more source

Research and application of equipment intelligent operation and maintenance platform

open access: yesJournal of Physics: Conference Series, 2022
The intellectualization of equipment operation and maintenance is one of the main development directions under the background of intelligent manufacturing. Based on lean theory and an intelligent algorithm, this paper establishes the equipment hierarchical management model and equipment intelligent operation and maintenance framework, introduces the ...
Ying Liu   +4 more
openaire   +1 more source

Performance evaluation and selection of the core drill bits for lunar rock

open access: yesGeomechanics and Geophysics for Geo-Energy and Geo-Resources
The objective of this study is to systematically examine the drilling efficiency and performance of various core drill bits in lunar rock formation using the discrete element method (DEM) and drilling experiments conducted in a lunar vacuum environment ...
Xuan Wang   +6 more
doaj   +1 more source

Design and experimental study of a tethered self-excavating drilling and coring scheme for lunar deep mining

open access: yesMeitan kexue jishu
The development and utilization of lunar mineral resources is an important way to solve the earth’s energy crisis. Drilling and coring, an effective method for lunar section sample collection, is a key prerequisite for accurately identifying the ...
Mingzhong GAO   +10 more
doaj   +1 more source

From tumor‐centric to ecosystem‐based hypotheses in brain tumor research and care

open access: yesMolecular Oncology, EarlyView.
Primary brain tumors, whether in adults or children, present a major challenge because of their dramatic prognosis and the ongoing lack of efficient therapeutic approaches. In recent years, a shift has occurred from tumor‐centric concepts to a more holistic view of these tumors as dynamic ecosystems.
Julie Gavard   +8 more
wiley   +1 more source

Energy Release Mechanism of Underwater Implosion With Different Structural Bodies

open access: yesGeofluids
Underwater implosion is typically accompanied by intense shock wave energy. The investigation of its energy release mechanism is crucial for structural safety protection, marine environmental monitoring, ocean acoustic field analysis, and energy ...
Yuhao Zhang   +5 more
doaj   +1 more source

Single‐cell DNA methylation profiling: Technologies, computation, and applications in precision oncology

open access: yesMolecular Oncology, EarlyView.
Single‐cell DNA methylation (scDNAme) profiling maps epimutational clonal evolution, revealing mechanisms of malignancy and therapeutic resistance across diverse cancer types. By providing a high‐resolution landscape of intratumoral heterogeneity, these technologies empower precise patient stratification, guide the development of enhanced ...
Ik Soo Kim
wiley   +1 more source

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