Results 61 to 70 of about 51,527 (265)

Comparative analysis of traffic loads on bridge superstructures according to ukrainian design standards and nato military standards stanag/tdtc

open access: yesДороги і мости
Introduction. The increasing intensity and weight of both civilian and military traffic pose significant challenges to bridge engineering, requiring continuous updates and improvements in the assessment methods of load-bearing capacity and structural ...
Andriy Andrusyak, Vitalii Artomov
doaj   +1 more source

Helix Alignment, Chevrons, and Edge Dislocations in Twist‐Bend Ferroelectric Nematics

open access: yesAdvanced Science, EarlyView.
The recently discovered twist‐bend ferroelectric nematic (NTBF) is the new member of the multiferroic family, representing a fluid with an oblique helicoidal (heliconical) periodic structure of spontaneous electric polarization. The work presents a thorough exploration of the material properties of this phase, how the periodic modulation of ...
Bijaya Basnet   +8 more
wiley   +1 more source

Epigenetic Silencing of RFX7 Defines a Transcriptional Axis Linking Lactate Metabolism to Immune Checkpoint Therapy in Glioblastoma

open access: yesAdvanced Science, EarlyView.
Glioblastoma (GBM) exhibits RFX7 silencing via promoter hypermethylation, which downregulates PIK3IP1 to activate PI3K/AKT signaling, increase lactate accumulation, and enhance histone H4K12 lactylation. This lactylation upregulates PD‐L1/CSF1 expression and drives the immunosuppressive microenvironment formation.
Liying Han   +20 more
wiley   +1 more source

THE IMPACT OF THE DEVELOPMENT OF MARITIME AUTONOMOUS SYSTEMS ON THE ETHICS OF NAVAL CONFLICTS [PDF]

open access: yesAnnals: Series on Military Sciences, 2018
Robotic systems are believed to be the elements of conceptual inflexion in the conduct of future military conflicts. The progress made by the military industry in the field of robotics science and engineering, coupled with the practical results obtained
Daniel-Cornel TĂNĂSESCU
doaj  

Combined Self-Attention Mechanism for Chinese Named Entity Recognition in Military

open access: yesFuture Internet, 2019
Military named entity recognition (MNER) is one of the key technologies in military information extraction. Traditional methods for the MNER task rely on cumbersome feature engineering and specialized domain knowledge.
Fei Liao   +3 more
doaj   +1 more source

Mitochondrial SLC25A46 Rewires Fatty Acid Oxidation to Promote Cell Proliferation and Ferroptosis Evasion in Ovarian Cancer by Stabilizing CACT

open access: yesAdvanced Science, EarlyView.
Mitochondrial SLC25A46 is upregulated in ovarian cancer (OC) and correlates with poor prognosis. SLC25A46 stabilizes CACT to activate fatty acid oxidation, increasing ATP and NADPH production to drive cell proliferation and ferroptosis evasion. SLC25A46 silencing sensitizes OC cells to ferroptosis and carboplatin, offering a promising therapeutic ...
Yunge Gao   +9 more
wiley   +1 more source

A GRPO-Based Approach to Hierarchical Knowledge Distillation in Military Information Extraction

open access: yesIEEE Access
Military text processing faces multifaceted challenges, including real-time response requirements, high recognition accuracy demands, and computational resource constraints compounded by semantic ambiguity, data scalability, and complex relational ...
Yi Yang   +6 more
doaj   +1 more source

Advances and Perspectives in Graphene‐Based Quantum Dots Enabled Neuromorphic Devices

open access: yesAdvanced Science, EarlyView.
Graphene‐based QDs are zero‐dimensional carbon nanomaterials with pronounced quantum confinement and tunable electronic structures. Herein, we summarize their synthesis strategies and functionalization methods, and highlight their functional roles and operating mechanisms in devices, as well as recent advances in neuromorphic electronics. We anticipate
Yulin Zhen   +9 more
wiley   +1 more source

Application of Electrical Engineering within Ukrainian Tactical Medicine in the First Decade of the Russian-Ukrainian War (2014–2024)

open access: yesStudia Historiae Scientiarum
Historical experience demonstrates that periods of conflict often stimulate significant advancements in various fields of science and technology. The ongoing Russian-Ukrainian War is no exception.
Hanna Demochko   +2 more
doaj   +1 more source

Sulfated Cyclocarya Paliurus Polysaccharide Sorchestrates the Gut Microbiome to Mobilize a Host‐Derived 12‐HEPE Against Ulcerative Colitis

open access: yesAdvanced Science, EarlyView.
A sulfated polysaccharide (SCP) from Cyclocarya paliurus alleviates ulcerative colitis by reshaping the gut microbiome. This remodeled microbiota orchestrates the upregulation of the host‐derived lipid 12‐HEPE, which directly inhibits the TLR4/NF‐κB pathway to suppress inflammation.
Xianxiang Chen   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy