Results 91 to 100 of about 98,707 (314)

Cell Segmentation Beyond 2D—A Review of the State‐of‐the‐Art

open access: yesAdvanced Intelligent Discovery, EarlyView.
Cell segmentation underpins many biological image analysis tasks, yet most deep learning methods remain limited to 2D despite the inherently 3D nature of cellular processes. This review surveys segmentation approaches beyond 2D, comparing 2.5D and fully 3D methods, analyzing 31 models and 32 volumetric datasets, and introducing a unified reference ...
Fabian Schmeisser   +6 more
wiley   +1 more source

Flexural Capacity of the Normal Sections of Concrete Beams Strengthened with Corrugated Steel Plates

open access: yesBuildings
To explore the law of load-carrying performance enhancement of concrete beams reinforced with corrugated steel plates (CSPs), three groups of controlled bending tests were conducted on five beam specimens.
Xianda Feng   +6 more
doaj   +1 more source

Flexural capacity of concrete beams reinforced with steel and fibre‐reinforced polymer (FRP) bars

open access: yesJournal of Civil Engineering and Management, 2004
Although much research on concrete beams reinforced with fibre‐reinforced polymer (FRP) rods has been conducted in recent years, their use still does not receive the attention it deserves from practicising engineers. This is attributed to the fact that
Hau Yan Leung
doaj   +1 more source

A Model for Shear Strength of FRP Bar Reinforced Concrete Beams without Stirrups

open access: yesAdvances in Civil Engineering, 2020
The shear failure of a reinforced concrete beam generally occurs when the principal tensile stress near the neutral axis is equal to or greater than the tension strength of concrete.
Danying Gao, Changhui Zhang
doaj   +1 more source

Experimental Study of Ultra Shallow Floor Beams (USFB) with Perforated Steel Sections [PDF]

open access: yes, 2009
: In modern building construction design, floor spans are becoming longer. Hence, steel framed structures have become more competitive when compared with traditional reinforced concrete framed buildings. In order to minimise the structural section of the
D'Mello, C.   +2 more
core  

VAE+DDPG: An Attention‐Enhanced Variational Autoencoder for Deep Reinforcement Learning‐Based Autonomous Navigation in Low‐Light Environments

open access: yesAdvanced Intelligent Systems, EarlyView.
Variational Autoencoder+Deep Deterministic Policy Gradient addresses low‐light failures of infrared depth sensing for indoor robot navigation. Stage 1 pretrains an attention‐enhanced Variational Autoencoder (Convolutional Block Attention Module+Feature Pyramid Network) to map dark depth frames to a well‐lit reconstruction, yielding a 128‐D latent code ...
Uiseok Lee   +7 more
wiley   +1 more source

Selection and Analysis of Beam Column Joints of Multilayer Reinforced Concrete Frame Based on Finite Element

open access: yesChemical Engineering Transactions, 2018
At present, there are many tests on the joints of reinforced concrete frame beams and columns, and the corresponding measures have been taken to ensure the strength and ductility of the joints.
Songan Liu, Yafei Liu
doaj   +1 more source

Evaluasi Kerusakan Bangunan Akibat Gempa Besar [PDF]

open access: yes, 2011
Earthquake performance of Reinforced Concrete construction has been well documented. Damage patterns in reinforced concrete during the 1971 San Fernando (California) earthquake have been extensively studied. More recently, several destructive earthquakes
Tamara, M. (Max)
core  

Concrete beams with externally bonded flexural FRP-reinforcement: analytical investigation of debonding failure [PDF]

open access: yes, 2003
This paper studies the problem of early concrete cover delamination and plate-end failure of reinforced concrete beams strengthened with externally bonded FRP-reinforcement. The accuracy of analytical models and finite element (FE) methods for predicting
Adams   +28 more
core   +1 more source

k‐Selective Electrical‐to‐Magnon Transduction with Finite‐Element‐Resolved Sub‐Micron Nanoantennas

open access: yesAdvanced Physics Research, EarlyView.
We introduce a coupled finite‐element‐finite‐difference framework that links impedance‐matched nanoantenna geometries to propagating spin‐wave dynamics, capturing skin effects, proximity effects, and taper leakage beyond uniform‐current models. Applied to coplanar‐waveguide and stripline nanoantennas on yttrium‐iron‐garnet, the simulations achieve ...
Andreas Höfinger   +11 more
wiley   +1 more source

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