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96 resultados encontrados.

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Comparison of Propeller and Self-Propulsion Performance of a Submarine Using RANS and LES Turbulence Models
Artículo
Acceso abierto Artículo DOAJ
Byeong-U You et al · The Korean Society of Ocean Engineers · 2026 · ISSN 1225-0767
Underwater radiated noise (URN) from submarine propulsors requires reliable flow prediction as a prerequisite for cavitation and acoustic analyses. This study validates a computational fluid dynamics (CFD) workflow to pr...
LCC LCC:Ocean engineeringIdioma eng
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Open Access
Compressive Mechanical and Heat Conduction Properties of AlSi10Mg Gradient Metamaterials Fabricated via Laser Powder Bed Fusion
Artículo
Acceso abierto Artículo DOAJ
Qidong Sun et al · KeAi Communications Co., Ltd · 2024 · ISSN 2192-8258
Abstract Metamaterials are defined as artificially designed micro-architectures with unusual physical properties, including optical, electromagnetic, mechanical, and thermal characteristics. This study investigates the c...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Design and Performance Study of Single and Multi-Layered Fractal Based Miniaturized Patch Antennas for 2.4 GHz Applications
Artículo
Acceso abierto Artículo DOAJ
Amiya Bhusana Sahoo et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2021 · ISSN 2179-1074
Abstract The design and characterization of single and multi-layered miniaturized microstrip antennas resonating at 2.4 GHz are proposed. The miniaturization is accomplished by fractal Defected Ground Structure (DGS). Th...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Development and Application of Computing Architecture for Virtual‒Reality Integration
Artículo
Acceso abierto Artículo DOAJ
Xiaohong Chen et al · 《中国工程科学》杂志社 · 2026 · ISSN 1009-1742
With the rapid evolution of virtual reality technologies such as digital twins, industrial Internet of Things, edge intelligence, and metaverse, virtual‒reality integration has become a core driving force for the const...
LCC LCC:Engineering (General). Civil engineering (General)Idioma zho
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Open Access
Effect of Axial Deformation on Elastic Properties of Irregular Honeycomb Structure
Artículo
Acceso abierto Artículo DOAJ
Ning Wang et al · KeAi Communications Co., Ltd · 2021 · ISSN 1000-9345
Abstract Irregular honeycomb structures occur abundantly in nature and in man-made products, and are an active area of research. In this paper, according to the optimization of regular honeycomb structures, two types of ...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Efficient and stable ride-pooling through a multi-level coalition formation game
Artículo
Material complementario disponible Artículo DOAJ
Yaotian Tan et al · Tsinghua University Press · 2025 · ISSN 2772-4247
Ride-pooling has the potential to offer a sustainable solution for urban mobility by reducing vehicle use and emissions through shared trips. However, its adoption remains limited due to poor matching performance. Many r...
LCC LCC:Transportation engineeringIdioma eng
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Material complementario
Evaluating the influence of material selection and textile structure on liquid absorption and retention capacity in fabrics aiming for incontinence applications
Artículo
Acceso abierto Artículo DOAJ
Anna Björkquist et al · SAGE Publishing · 2026 · ISSN 1558-9250
This study investigates the impact of fiber composition and fabric structure on the liquid absorption and retention performance during pressure of weft-knitted fabrics designed for reusable incontinence products. Twelve ...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOkNoZW1pY2FsIHRlY2hub2xvZ3k~; LCC:Textile bleIdioma eng
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Open Access
Explaining Performance Issues of Cloud Applications From Logs Using Rule Induction and Dempster–Shafer Theory
Artículo
Material complementario disponible Artículo DOAJ
Ashot Harutyunyan et al · IEEE · 2026 · ISSN 2169-3536
This study focuses on the explainability of AI operations for diagnosing degradations in cloud applications. Log data can provide essential contextual information on misbehaving applications in monitoring, evaluated agai...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Material complementario
Fiber-optic Fabry–Pérot interferometric accelerometer with composite cavity and temperature calibration for high-temperature and high-pressure applications
Artículo
Material complementario disponible Artículo DOAJ
Feng Qin et al · Nature Publishing Group · 2026 · ISSN 2055-7434
Abstract To address the demand for flow-induced vibration monitoring of steam generator heat transfer tubes in pressurized water reactors under high-temperature (350 °C) and high-pressure (17.5 MPa) conditions, a fi...
LCC TENDOlRlY2hub2xvZ3k~; LCC:Engineering (General). Civil engineering (General)Idioma eng
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Integrating Internet of Things Technologies for Dynamic Sustainability in Architectural Design
Artículo
Acceso abierto Artículo DOAJ
Sardar Sulaiman Shareef et al · Engiscience Publisher · 2024 · ISSN 3007-2875
The application of Internet of Things (IoT) technology is a significant step toward improving the sustainability and responsiveness of the built environment. The current work introduces the Adaptive and Sustainable IoT I...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
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Open Access
Magnetic-induced deformation driving triboelectric sensor with dual-mode perception for magnetic field and contacting pressure
Artículo
Acceso abierto Artículo DOAJ
Tingting Zhang et al · Nature Publishing Group · 2026 · ISSN 2055-7434
Abstract Integrating magnetic field evasion and obstacle avoidance is crucial for the safe operation of intelligent robots, yet the limited sensitivity and discrete structure of magnetic field/pressure dual-mode sensors ...
LCC TENDOlRlY2hub2xvZ3k~; LCC:Engineering (General). Civil engineering (General)Idioma eng
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Open Access
Measurement with quasi-isotropic antenna of CEM coming from multisource in a reverberation chamber and in a car
Artículo
Acceso abierto Artículo DOAJ
Raquel Aline A. Rodrigues et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
The concern about the health risks that wireless technology can provide has grown globally thanks to the growing use of the devices by the population, by the finding that the public exposure to EMFs from the devices can ...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Multiband frequency selective surfaces with a modified multifractal cantor geometry
Artículo
Acceso abierto Artículo DOAJ
Érico Cadineli Braz et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2014 · ISSN 2179-1074
Self-affine property of a modified multifractal Cantor geometry is exploited to design frequency selective surfaces (FSS) with multiband response. The main advantage of the proposed structure is to design multiband FSS w...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Mutually Reinforced Attention Aggregation Network for Pansharpening
Artículo
Material complementario disponible Artículo DOAJ
Yuanling Lin et al · IEEE · 2026 · ISSN 1939-1404
Remote sensing enables urban planners to gain macroscopic insights into urban structures and issues. Pan-sharpening plays a key role by merging multispectral and panchromatic images, combining high spatial resolution wit...
LCC LCC:Ocean engineering; LCC:Geophysics. Cosmic physicsIdioma eng
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Material complementario
New Design Procedure to Determine the Taper Transition for Impedance Matching Between Microstrip Line and SIW Component
Artículo
Acceso abierto Artículo DOAJ
Ricardo Caranicola Caleffo · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract Normally the physical dimensions of the taper transition that realizes the impedance matching between the impedance of the feeding line built in microstrip line technology and the impedance of the component buil...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Overcoming Obstacles in Passive Handcart Systems: A Quasi-Static Analysis and Passive Module Development
Artículo
Acceso abierto Artículo DOAJ
Kicheol Kim et al · IEEE · 2026 · ISSN 2169-3536
This study develops a first-order quasi-static framework for climbing initiation in passive handcarts and proposes two passive modules to relax the resulting geometric constraints. Unlike motorized platforms that apply t...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Particle migration dynamics in heavy oil recovery using multicomponent thermal fluid: an integrated simulation study with implications for electrical heating applications
Artículo
Acceso abierto Artículo DOAJ
Haizhong Yang et al · SpringerOpen · 2026 · ISSN 1110-1903
Abstract The multicomponent thermal fluid (MTF) process is a pivotal technology for enhancing heavy oil recovery. However, its injection often triggers particle migration and deposition within reservoirs, leading to perm...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
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Open Access
Role of glass fiber in enhancing mechanical, thermal, and durability characteristics of concrete
Artículo
Material complementario disponible Artículo DOAJ
Manasa Dwarampudi et al · Springer · 2026 · ISSN 2948-1546
Abstract Glass Fiber Reinforced Concrete (GFRC) is increasingly used in modern construction because of its improved strength, durability, and versatility. This review analyses data from several research papers to evaluat...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
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SAR Analysis for handheld mobile phone using DICOM based voxel model
Artículo
Acceso abierto Artículo DOAJ
Faruk Ali et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
In this paper, Specific Absorption Rates (SAR) inside the human head and hand have been analyzed for a handheld mobile phone operated at GSM 900 band. Both the head and hand are modeled electrically using Digital Imaging...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
SparStVR - exploring sparse 3D histology data in virtual reality
Artículo
Acceso abierto Artículo DOAJ
Kaisa Liimatainen et al · Nature Portfolio · 2026 · ISSN 2731-3395
Abstract Visualization of three-dimensional image stacks from serial sectioned histology or from other modalities poses a challenge, and solutions are often limited to projections or to rotated views of the 3D stacks. He...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
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Open Access
MOLSCRIPT: a program to produce both detailed and schematic plots of protein structures
Artículo
Material complementario disponible Artículo OpenAlex
P. Kraulis · Journal of Applied Crystallography · 1991
The MOLSCRIPT program produces plots of protein structures using several different kinds of representations. Schematic drawings, simple wire models, ball-and-stick models, CPK models and text labels can be mixed freely. ...
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The Chemistry and Applications of Metal-Organic Frameworks
Artículo
Página del recurso disponible Artículo OpenAlex
Hiroyasu Furukawa; Kyle E. Cordova; M. O’Keeffe; Omar M. Yaghi · Science · 2013
Background Metal-organic frameworks (MOFs) are made by linking inorganic and organic units by strong bonds (reticular synthesis). The flexibility with which the constituents’ geometry, size, and functionality can be va...
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Página del recurso
Triblock Copolymer Syntheses of Mesoporous Silica with Periodic 50 to 300 Angstrom Pores
Artículo
Material complementario disponible Artículo OpenAlex
Dongyuan Zhao; Jianglin Feng; Qisheng Huo; Nicholas A. Melosh; Glenn H. Fredrickson; Bradley F. Chmelka; Galen D. Stucky · Science · 1998
Use of amphiphilic triblock copolymers to direct the organization of polymerizing silica species has resulted in the preparation of well-ordered hexagonal mesoporous silica structures (SBA-15) with uniform pore sizes up ...
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The Cambridge Structural Database
Artículo
Material complementario disponible Artículo OpenAlex
Colin R. Groom; Ian Bruno; Matthew P. Lightfoot; Suzanna C. Ward · Acta Crystallographica Section B Structural Science Crystal Engineering and Materials · 2016
The Cambridge Structural Database (CSD) contains a complete record of all published organic and metal-organic small-molecule crystal structures. The database has been in operation for over 50 years and continues to be th...
Idioma en
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