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49 resultados encontrados.

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Mechanical Properties and Ignition Performance of Rare Earth Reactive Materials under Impact Loading
Artículo
Acceso abierto Artículo DOAJ
Shoujia LI et al · Editorial Office of Chinese Journal of High Pressure Physics · 2026 · ISSN 1000-5773
Aluminum (Al), a commonly used reactive metals, is widely applied in reactive material systems. However, its relatively low reactivity restricts the energy release of systems. To improve the reactivity of aluminum, we in...
LCC TENDOlBoeXNpY3M~Idioma eng
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A quantum-mechanical framework for million-atom scale biological systems
Artículo
Acceso abierto Artículo DOAJ
Luc Wieners et al · Nature Portfolio · 2026 · ISSN 2399-3669
Abstract Quantum-mechanical simulations provide the most fundamental description of matter, yet their computational cost commonly limits applications to systems containing at most thousands of atoms. Here, we present an ...
LCC TENDOkNoZW1pc3RyeQ~~Idioma eng
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Liver cirrhosis and hepatocellular carcinoma: chronological decoupling of biochemical clearance and mechanical regeneration signals a systems biology hypothesis on programed deconstruction failure
Artículo
Acceso abierto Artículo DOAJ
Yanming Li · Frontiers Media S.A · 2026 · ISSN 2234-943X
Traditional hepatology conceptualizes liver cirrhosis as the linear accumulation of extracellular matrix (ECM). However, the stagnation of fibrosis reversal and the persistent risk of hepatocellular carcinoma (HCC) despi...
LCC TENDOk5lb3BsYXNtcy4gVHVtb3JzLiBPbmNvbG9neS4gSW5jbHVkaW5nIGNhbmNlciBhbmQgY2FyY2lub2dlbnM~Idioma eng
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Micro and nanostructured phases obtained by mechanical alloying - low temperature annealing in AB5-H2 systems
Artículo
Acceso abierto Artículo CONICET Digital
Obregon, Sergio Alejandro et al · Elsevier · 2015 · ISSN 2211-8128
In this work, the characteristics of a commercial sample of LaNi5 are compared to those of an experimental one obtained by mechanical alloying followed by low temperature annealing. The nominal composition of the experim...
Idioma eng
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Boundary conditions and the residual entropy of ice systems
Artículo
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Ferreyra, María Victoria et al · American Physical Society · 2018 · ISSN 2470-0045
In this work we address the classical statistical mechanical problem of calculating the residual entropy of ice models. The numerical work found in the literature is usually based on extrapolating to infinite-size result...
Idioma eng
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Open Access
Regulation Method for Torque–Angle Characteristics of Rotary Electric–Mechanical Converter Based on Hybrid Air Gap
Artículo
Acceso abierto Artículo DOAJ
Bin Meng et al · KeAi Communications Co., Ltd · 2020 · ISSN 1000-9345
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Cavity optomechanical sensing
Artículo
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Li Bei-Bei et al · Wiley · 2021 · ISSN 2192-8614
Cavity optomechanical systems enable interactions between light and mechanical resonators, providing a platform both for fundamental physics of macroscopic quantum systems and for practical applications of precision sens...
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Hybrid SiO2/Si pillar-based optomechanical crystals for on-chip photonic integration
Artículo
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Poblet Martin et al · Wiley · 2025 · ISSN 2192-8614
One-dimensional photonic crystal (1D-PhC) pillar cavities allow transducing mechanical pillar vibrations to the optical domain, thereby relaxing the requirements typically associated with mechanical motion detection. In ...
LCC TENDOlBoeXNpY3M~Idioma eng
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Automatic production systems without prior user programming
Artículo
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Shinichi Funase et al · Society for Science and Technology · 2021 · ISSN 2186-4942
Today, CAD/CAM is increasingly gaining its importance in the field of mechanical design. However, these systems are not operated easily by those without proper computer programming skills. This paper aims to allow these ...
LCC LCC:Technology (General)Idioma eng
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Open Access
Comparison of cyclic fatigue properties of four nickel-titanium single-file systems in curved artificial canals
Artículo
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Jian Wang et al · BMC · 2026 · ISSN 1472-6831
Abstract Backgrounds Nickel-titanium (NiTi) rotary instruments are widely used in endodontics because of their flexibility and superelasticity. However, the cyclic fatigue resistance of ORODEKA and M3-L systems in curved...
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Effective-medium theory for elastic systems with correlated disorder
Artículo
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Jorge M. Escobar-Agudelo et al · American Physical Society · 2026 · ISSN 2643-1564
Effective-medium approaches, such as the coherent potential approximation, are commonly used to describe the rigidity transition of disordered elastic networks. While successful in capturing the universal critical behavi...
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Ga Doping Enables Precision Alloy‐to‐Wire Regulation: Synergistic Enhancement of the Mechanical Properties of CuSn Alloy and the Superconducting Properties of Nb3Sn
Artículo
Material complementario disponible Artículo DOAJ
Dazhuo Song et al · Wiley · 2026 · ISSN 2198-3844
ABSTRACT Cu–Sn alloy is a key raw material used in the preparation of Nb3Sn superconducting wires using the bronze method. The mechanical properties of this Cu–Sn alloy are directly responsible for determining the pr...
LCC TENDOlNjaWVuY2U~Idioma eng
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Optimization of diffractive optical elements for automotive adaptive front-lighting systems: compliance with ECE-R123
Artículo
Acceso abierto Artículo DOAJ
Seong Uk Shin et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract This study investigated the design and implementation of an adaptive front-lighting system (AFS) utilizing diffractive optical elements (DOEs) for automotive applications, addressing challenges found in conventi...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Remaining Useful Life Model and Assessment of Mechanical Products: A Brief Review and a Note on the State Space Model Method
Artículo
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Yawei Hu et al · KeAi Communications Co., Ltd · 2019 · ISSN 1000-9345
Abstract The remaining useful life (RUL) prediction of mechanical products has been widely studied for online system performance reliability, device remanufacturing, and product safety (safety awareness and safety improv...
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Synchronization and Stability of a Nonlinear Vibrating Mechanical System Characterized by Asymmetrical Piecewise Linearity
Artículo
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Xueliang Zhang et al · KeAi Communications Co., Ltd · 2022 · ISSN 1000-9345
Abstract In previous studies about the synchronization of vibrators, the restoring forces of springs are mainly treated as linear directly, whereas the nonlinear features are rarely considered in vibrating systems. To ma...
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Condition-based Maintenance Optimization for Gamma Deteriorating Systems under Performance-based Contracting
Artículo
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Xi Zhu et al · KeAi Communications Co., Ltd · 2023 · ISSN 2192-8258
Abstract With the further development of service-oriented, performance-based contracting (PBC) has been widely adopted in industry and manufacturing. However, maintenance optimization problems under PBC have not received...
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New Multi-Channel VSMFxLMS Algorithm for Vibration Reduction of Gear Systems
Artículo
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Zhibo Geng et al · KeAi Communications Co., Ltd · 2024 · ISSN 2192-8258
Abstract At present, the active control of gear vibration mostly relies on existing algorithms. In order to achieve effective vibration reduction of the gear system, particularly during the vibration process, this paper ...
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Reinforcement Learning-Based Energy Management for Hybrid Power Systems: State-of-the-Art Survey, Review, and Perspectives
Artículo
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Xiaolin Tang et al · KeAi Communications Co., Ltd · 2024 · ISSN 2192-8258
Abstract The new energy vehicle plays a crucial role in green transportation, and the energy management strategy of hybrid power systems is essential for ensuring energy-efficient driving. This paper presents a state-of-...
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Dolops carvalhoi as a vector of Epistylis sp. between cultivated and wild specimens of Oreochromis niloticus in Brazil
Artículo
Material complementario disponible Artículo DOAJ
Cibele Diogo Pagliarini et al · Colégio Brasileiro de Parasitologia Veterinária · ISSN 1984-2961
Abstract Epistyliasis has been characterized as an emergent disease which has a great impact on fish farms, especially on Oreochromis niloticus production systems. Although epidemiological important, information about th...
LCC LCC:Animal cultureIdioma eng
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Effect of SWCNT dispersion on epoxy nanocomposite properties
Artículo
Acceso abierto Artículo CONICET Digital
Uzunpinar, Cihan et al · John Wiley & Sons Inc · 2012 · ISSN 0272-8397
In nanocomposites containing single wall carbon nanotubes (SWCNTs), the final properties strongly depend on the dispersion quality of these fillers. Various methods have been used to improve the dispersion of nanofillers...
Idioma eng
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Extracellular matrix stiffness negatively affects axon elongation, growth cone area and F-actin levels in a collagen type I 3D culture
Artículo
Material complementario disponible Artículo CONICET Digital
Martínez, Gaby F et al · John Wiley & Sons Ltd · 2021 · ISSN 1932-6254
Three dimensional (3D) in vitro neuronal cultures can better reproduce physiologically relevant phenotypes compared to 2D-cultures, because in vivo neurons reside in a 3D microenvironment. Interest in neuronal 3D culture...
Idioma eng
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Novel hybrid bobbin tool friction stir welding of AA2219 with comparison to existing bobbin tool variants
Artículo
Material complementario disponible Artículo DOAJ
Matteo Bernardi et al · Elsevier · 2026 · ISSN 2666-9129
Bobbin tool friction stir welding (BT-FSW) is a solid-state joining technique that produces high-strength welds without the need for backing plates. This study introduces a new variant, termed hybrid bobbin tool friction...
LCC TENDOkluZHVzdHJpYWwgZW5naW5lZXJpbmcuIE1hbmFnZW1lbnQgZW5naW5lZXJpbmc~Idioma eng
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Oral delivery of biologics: from barrier-limited formulation to active convective transport
Artículo
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Sarfaraz K. Niazi · Frontiers Media S.A · 2026 · ISSN 2674-0850
Biologic therapeutics have transformed the treatment of chronic and life-threatening diseases, yet their clinical use depends almost entirely on parenteral administration. Oral delivery is the preferred route for patient...
LCC LCC:Therapeutics. PharmacologyIdioma eng
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Research Progress of High-Entropy Alloys in the Reactive Damage Field
Artículo
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Le YANG et al · Editorial Office of Chinese Journal of High Pressure Physics · 2026 · ISSN 1000-5773
As a novel reactive damage material, high-entropy alloys (HEAs) have garnered widespread attention in the field of reactive damage in recent years due to their excellent mechanical properties and favorable energy release...
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