Results 71 to 80 of about 12,546 (265)

Study on Cumulative Damage Law of Stainless Steel-Reinforced Concrete Columns under Step Impact Loading

open access: yesAdvances in Materials Science and Engineering, 2019
In this study, an ultrahigh drop hammer impact test system was adopted for multiple horizontal impact tests on stainless steel-reinforced concrete columns and ordinary-reinforced concrete columns with the same longitudinal reinforcement diameter.
Bo Wu, Shixiang Xu, Guoxue Zhang
doaj   +1 more source

Information Transmission Strategies for Self‐Organized Robotic Aggregation

open access: yesAdvanced Robotics Research, EarlyView.
In this review, we discuss how information transmission influences the neighbor‐based self‐organized aggregation of swarm robots. We focus specifically on local interactions regarding information transfer and categorize previous studies based on the functions of the information exchanged.
Shu Leng   +5 more
wiley   +1 more source

Numerical Simulation of Monitoring Corrosion in Reinforced Concrete Based on Ultrasonic Guided Waves

open access: yesThe Scientific World Journal, 2014
Numerical simulation based on finite element method is conducted to predict the location of pitting corrosion in reinforced concrete. Simulation results show that it is feasible to predict corrosion monitoring based on ultrasonic guided wave in ...
Zhupeng Zheng, Ying Lei, Xin Xue
doaj   +1 more source

Mathematical Model for Cyclic Loading of a R.C. Beam with Relocatable Plastic Hinges

open access: yesJournal of King Saud University: Engineering Sciences, 1990
A single component reinforced concrete beam element modified to include varying locations of plastic hinges, was developed for use in the DRAIN-2D computer program.
Mohammad Shathly Al-Haddad
doaj   +1 more source

ChicGrasp: Imitation‐Learning‐Based Customized Dual‐Jaw Gripper Control for Manipulation of Delicate, Irregular Bio‐Products

open access: yesAdvanced Robotics Research, EarlyView.
Automated poultry processing lines still rely on humans to lift slippery, easily bruised carcasses onto a shackle conveyor. Deformability, anatomical variance, and hygiene rules make conventional suction and scripted motions unreliable. We present ChicGrasp, an end‐to‐end hardware‐software co‐designed imitation learning framework, to offer a ...
Amirreza Davar   +8 more
wiley   +1 more source

MODELLING OF REINFORCED CONCRETE COLUMNS OF RECTANGULAR CROSS SECTION IN COMPUTER PROGRAM "PRINS"

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2014
The super-element of column with rectangular cross section, suggested by authors earlier for linear analysis of columns of homogeneous materials, was developed with the purpose of reinforced concrete columns analysis.
V P Agapov, A V Vasiljev
doaj  

Shear Behavior of Reinforced Concrete Beams Strengthened by CFRP under Different Interface Slip Models

open access: yesZhongwai Gonglu
To investigate the impact of different fiber reinforced polymer (FRP)-concrete interface bond-slip models on the shear performance of FRP-strengthened reinforced concrete beams, this study designed and cast five rectangular reinforced concrete beams ...
JIANG Bing, WANG Fangli, SUN Jianfeng
doaj   +1 more source

Multimodal Human–Robot Interaction Using Human Pose Estimation and Local Large Language Models

open access: yesAdvanced Robotics Research, EarlyView.
A multimodal human–robot interaction framework integrates human pose estimation (HPE) and a large language model (LLM) for gesture‐ and voice‐based robot control. Speech‐to‐text (STT) enables voice command interpretation, while a safety‐aware arbitration mechanism prioritizes gesture input for rapid intervention.
Nasiru Aboki   +2 more
wiley   +1 more source

Numerical Sensing of Plastic Hinge Regions in Concrete Beams with Hybrid (FRP and Steel) Bars

open access: yesSensors, 2018
Fibre-reinforced polymer (FRP)-reinforced concrete members exhibit low ductility due to the linear-elastic behaviour of FRP materials. Concrete members reinforced by hybrid FRP–steel bars can improve strength and ductility simultaneously.
Fang Yuan, Mengcheng Chen
doaj   +1 more source

Systematic Exploration of 3D Concrete Printing Parameters for Conformal Printing on Sloped Surfaces

open access: yesAdvanced Robotics Research, EarlyView.
A conformal slicing algorithm is developed for robotic 3D concrete printing (3DCP) on sloped surfaces as a first step toward printing slab‐on‐grade foundations on uneven terrain. Systematic experiments quantify the effects of nozzle speed, extrusion rate, and toolpath direction on filament dimension and stability.
Paniz Farrokhsiar   +2 more
wiley   +1 more source

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