Results 71 to 80 of about 390,061 (284)

Size effect on shear strength of FRP reinforced concrete beams [PDF]

open access: yes, 2013
yesThis paper presents test results of six concrete beams reinforced with longitudinal carbon fiber reinforced polymer (CFRP) bars and without vertical shear reinforcement.
Ashour   +22 more
core   +1 more source

Enabling Digital Continuity in Virtual Manufacturing for Eco‐Efficiency Assessment of Lightweight Structures by Means of a Domain‐Specific Structural Mechanics Language: Requirements, Idea and Proof of Concept

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a solver‐agnostic domain‐specific language (DSL) for computational structural mechanics that strengthens interoperability in virtual product development. Using a hierarchical data model, the DSL enables seamless exchange between diverse simulation tools and numerical methods.
Martin Rädel   +3 more
wiley   +1 more source

Optimisation of Novel Elliptically-Based Web Opening Shapes of Perforated Steel Beams [PDF]

open access: yes, 2012
A new study was carried out and presented herein, on the optimisation of novel elliptically-based web opening shapes which enhance the structural behaviour of the perforated beams as well as lead to economic design in terms of both manufacture and usage.
Bower   +13 more
core   +2 more sources

Effects of Carbon Nanoparticles on Triboelectro‐Induced Surface Defects

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon nanoparticles added to grease modify the electrocontact behavior. The synergy of particle concentration and electric current dominates the surface damage of metals in contact. Electrical surface damage caused by current leakage is a critical challenge in high‐performance applications such as electric vehicle (EV) drivetrains and wind turbine ...
Mohsen Tajedini   +6 more
wiley   +1 more source

Shear Strength of RC T-Beams Without Shear Reinforcement Based on Crack Sliding Model

open access: yesBuildings
Considering the effect of the flange on the shear capacity of reinforced concrete (RC) beams without stirrups, a shear capacity calculation formula based on the crack sliding model is proposed for RC beams without stirrups in this paper. Test data of 444
Penggang Tian   +5 more
doaj   +1 more source

Seismic Performance Evaluation of Precast Concrete Beam-to-Shear Link Composite Connection with Bending Moment and Shear Force Separate Method

open access: yesAdvances in Civil Engineering, 2020
A new type of prefabricated reinforced concrete-Y-shaped eccentrically steel brace structure (PRC-Y-ESBS) is developed by combining the mechanical property of prefabricated reinforced concrete frame and Y-shaped eccentrically steel brace, so the seismic ...
Shujun Hu   +3 more
doaj   +1 more source

Non-linear finite-element analysis of the shear response in prestressed concrete bridges [PDF]

open access: yes, 2009
For the structural assessment of concrete bridges, the non-linear finite-element method has become an important and increasingly used tool. The method has shown a great potential to reveal higher load-carrying capacity compared with conventional ...
Broo, Helén   +3 more
core   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Study on the Shear Performance of MMOM Stay-in-Place Formwork Beams Reinforced with Perforated Steel Pipe Skeleton

open access: yesBuildings
The simulation analysis of a novel stay-in-place formwork (SIPF) beam reinforced with perforated steel pipe skeleton was conducted. The SIPF beam consists of a modified magnesium oxysulfide mortar (MMOM) formwork, a square steel pipe skeleton with holes ...
Lingling Li   +2 more
doaj   +1 more source

Shear capacity in concrete beams reinforced by stirrups with two different inclinations [PDF]

open access: yes, 2014
A model for the estimation of shear capacity in Reinforced Concrete (RC) beams with web reinforcement is provided by introducing a generalization of classical plastic Nielsen’s model, which is based on the variable-inclination stress-field approach.
COLAJANNI, Piero   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy