Results 141 to 150 of about 2,019,086 (330)

Experimental and Numerical Investigation of Shear Strengthening of Simply Supported Deep Beams Incorporating Stainless Steel Plates

open access: yesBuildings
In this study, the effectiveness was investigated of shear strengthening techniques in reinforced concrete (RC) deep beams incorporating stainless steel plates (SSPs).
Ahmed Hamoda   +5 more
doaj   +1 more source

Liquid Metal Microrobots for Magnetically Guided Transvascular Navigation

open access: yesAdvanced Materials, EarlyView.
Liquid metal‐based microrobots combine magnetic steering, intrinsic X‐ray visibility and softness, to navigate blood vessels even against flow. Under clinically relevant magnetic fields, liquid metal microrobots roll along vessel walls, cross endothelial barriers, and accumulate in target tissues.
Xiaohui Ju   +7 more
wiley   +1 more source

Application of steel fiber-reinforced cement-based grouting material in strengthening reinforced concrete beams exhibiting insufficient shear strength in historical buildings

open access: yesCase Studies in Construction Materials
Effective reinforcement is necessary for the majority of historical buildings constructed with reinforced concrete. However, strengthening reinforced concrete components in historical buildings must adhere to the principle of ''minimal intervention''. On
Chen Zhouyi   +3 more
doaj   +1 more source

Behaviour of RC beams shear strengthening with NSM CFRP laminates [PDF]

open access: yes, 2008
The effectiveness of the Near Surface Mounted (NSM) technique with Carbon Fiber Reinforced Polymer (CFRP) laminates for the shear strengthening of T cross section reinforced concrete (RC) beams is assessed by experimental research. The influence of the
Barros, Joaquim A. O.   +1 more
core  

Rewriting Polymer Fate via Chemomechanical Coupling

open access: yesAdvanced Materials, EarlyView.
This work introduces a life‐like “living” polymer platform that can grow, degrow, and reprogram its properties after fabrication. By integrating mass transport, reversible polymerization, and controlled catalysis, the material achieves on‐demand changes in size, shape, and mechanical properties.
Jiahe Huang   +9 more
wiley   +1 more source

Literature review on reinforced concrete members strengthened with FRP at room and elevated temperature [PDF]

open access: yes, 2015
In the last 30 years, composite materials have been successfully applied as structural reinforcement to strengthen existing structures. The success of applying FRPs (Fibre Reinforced Polymers) for strengthening is due to their excellent mechanical ...
Matthys, Stijn, Proia, Alessandro
core   +1 more source

Punching shear strengthening of flat slabs: CFRP and shear reinforcement

open access: yes, 2015
Punching in slabs is usually associated to the application of concentrated loads or to the presence of columns. One of the main concerns related to flat slabs is its punching shear capacity at slabcolumn connection, which is subjected to a very complex three-dimensional stress state.
Moreno, Carlos   +4 more
openaire   +2 more sources

Polarize the Solvent to Regulate the Intermediate Phase and Dynamic Crystallization of Perovskite Films

open access: yesAdvanced Materials, EarlyView.
A solvent engineering strategy using polar polymers is introduced to regulate perovskite crystallization dynamics in solar cells. Strongly polarized fluorinated groups stabilize the intermediate phase and control solvent exfoliation, leading to high‐quality films with suppressed defects.
Zhuoqiong Zhang   +14 more
wiley   +1 more source

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