Results 91 to 100 of about 97,033 (354)

Experimental study of the bond behavior of 400MPa grade hot-rolled ribbed steel bars in steel fibre reinforced concrete

open access: yesScientific Reports
Present studies show that steel fibres can improve the bond of steel bar in steel fibre reinforced concrete (SFRC) with a correlation to the fibre factor and the fibre distribution uniformity.
Minglei Zhao   +4 more
doaj   +1 more source

Impact assessment of different steel fibres on mechanical, environmental and economic performance in cement mortars

open access: yesResults in Engineering
The construction industry is moving towards incorporating recycled raw materials to promote sustainability, innovation and environmental responsibility. In this sense, the high economic and ecological costs derived from steel fibre production have led to
Alicia Zaragoza-Benzal   +3 more
doaj   +1 more source

Permeability of Steel Fibre Reinforced Concrete Influence of Fibre Parameters

open access: yesProcedia Engineering, 2011
Abstract An extensive laboratory investigation was undertaken to study the effects of different fibre parameters on the permeability of steel fibre reinforced concrete. The effects of fibre content, fibre aspect ratio and curing age were studied. Crimped fibres in varying weight fractions of 1.0%, 2.0% and 4.0% and having aspect ratios of 65, 85 and ...
Singh, A.P., Singhal, Dhirendra
openaire   +1 more source

Flexural behaviour of steel fibre reinforced self-compacting concrete laminar structures [PDF]

open access: yes, 2008
A high strength Steel Fibre Reinforced Self-Compacting Concrete (SFRSCC) of high ductility was developed. To evaluate the contribution of steel fibre reinforcement for the flexural resistance of laminar structures, an experimental program was carried ...
Barros, Joaquim A. O.   +3 more
core  

RC column strengthening by lateral pre-tensioning of FRP [PDF]

open access: yes, 2003
This paper presents a unique strengthening technique for existing concrete columns that use expansive materials to apply lateral pre-tensioning. The technique increases the capacity and ductility of a column as well as achieving better utilisation of the
Ahmad   +13 more
core   +1 more source

Multifunctional Crushing and Piezoresistive Self‐Sensing in Conductive Epoxy/CNT‐Coated Polyetherimide TPMS Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports lightweight polyetherimide triply periodic minimal surfaces lattices coated with carbon nanotube‐reinforced epoxy that combine mechanical robustness with self‐sensing. The conformal coating enhances stiffness, strength and energy absorption while enabling reliable strain monitoring.
A. Triay   +3 more
wiley   +1 more source

Design and Implementation of Decimation Filter for 13-bit Sigma-Delta ADC Based on FPGA

open access: yesTikrit Journal of Engineering Sciences, 2016
Fresh and hardened properties of high strength steel fibrous self-compacted concrete were studied in this investigation. One reference high strength self-compacted concrete mix is used, with five percent (by weight of cement) silica fume and eight ...
Saad A. Al-Ta’an   +2 more
doaj  

Numerical Exploration of Thermal Shock Resistance in MgO–C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
A mesostructure‐resolved numerical framework is developed to evaluate the thermal shock resistance of MgO–C refractories. By modeling interface debonding under rapid temperature changes and introducing a modified thermal shock parameter that accounts for mesocracks, the study shows how graphite content and aggregate size influence thermal shock ...
Jishnu Vinayak Gopi   +3 more
wiley   +1 more source

Correlation between microstructure, texture, and magnetic induction in nonoriented electrical steels [PDF]

open access: yes, 2010
Although it is well known that the magnetic induction of electrical steels at a given applied field critically depends on the microstructure and on the present crystallographic texture, there is still no quantitative model to describe this relation in ...
Barros, J   +4 more
core   +1 more source

Creep Properties and Deformation Mechanism of Additively Manufactured NiAl‐CrMo Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Additively manufactured NiAl‐CrMo composites contain numerous interfaces and cell boundaries that control their creep response. At 700°C under high applied stress, creep is dominated by dislocation‐controlled power‐law mechanisms. At 800°C–900°C and lower stresses, creep is primarily diffusion‐controlled along cell boundaries.
Jan Vollhüter   +9 more
wiley   +1 more source

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