Results 71 to 80 of about 126,673 (308)

Influence of Steel and Bamboo Fibres on Mechanical Properties of High Strength Concrete [PDF]

open access: yes, 2015
This paper evaluated the influence of steel and bamboo fibres on high strength concrete. Samples of concrete cubes, beams and cylinders cast with varying proportions of steel and bamboo fibres were subjected to compression, flexural and splitting tensile
Awoyera, P. O.   +2 more
core   +1 more source

Use of natural resins in repairing damaged timber beams – An experimental investigation [PDF]

open access: yes, 2019
Different techniques including the application of steel elements, composite materials and polymeric resins have been used in the past to repair damaged timber beams.
Benedetti, G   +3 more
core   +3 more sources

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

Flexural Performance of RC Beams Strengthened with High-Strength Steel Wire Mesh and UHPC

open access: yesBuildings
This study proposes a strengthening technique comprising a combination of high-strength steel wire mesh and ultra-high performance concrete (UHPC) to address the challenge of the insufficient bearing capacity of existing structures.
Chao Zhu   +7 more
doaj   +1 more source

FEM performance of concrete beams reinforced by carbon fiber bars

open access: yesMATEC Web of Conferences, 2018
Concrete structures may be vulnerable to harsh environment, reinforcement with Fiber Reinforced Polymer (FRP) bars have an increasing acceptance than normal steel.
Hasan Hashim
doaj   +1 more source

Investigation of the strength and toughness of FRHPC after exposure to high temperature [PDF]

open access: yes, 2008
The investigations on different fibre influences on the compressive strength, the flexural strength and ductility as well as failure pattern of fiber reinforced high-performance concrete (FRHPC) after exposure to various high temperature were carried out.
Jalali, Said   +2 more
core  

Creating Ti–Fe α/β Alloys by Diffusion‐Driven Solid‐State Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes making alloys containing fast diffusing elements that are difficult to produce by ingot metallurgy, by diffusion‐driven solid‐state HIP processing of elemental powders and low‐temperature homogenisation. Here, novel Fe‐Ti α–β alloys are formed having fine α–β lamellae, a small β prior grain size without significant intermetallics ...
Jiaqi Xu   +10 more
wiley   +1 more source

Crack width analysis of steel fibers reinforced concrete beams [PDF]

open access: yesGrađevinski Materijali i Konstrukcije, 2017
Fibre reinforced concrete in recent years has grown from experimental material to a practical usable material, due to its positive properties such as increased tensile strength, bending strength, toughness etc.
Šahinagić-Isović Merima   +1 more
doaj   +1 more source

Steel fibres for the shear resistance of high strength concrete beams [PDF]

open access: yes, 2008
Available research on the use of steel fibres to increase the shear resistance of concrete structures shows that the effectiveness of this type of reinforcement increases with the increase of the concrete compressive strength, as long as the fibre ...
Barros, Joaquim A. O.   +2 more
core  

Impact of Pre‐Oxidation Treatments on a Recycled MgO/Steel‐Composite as Carbon Free Anode in Aluminum‐Electrolysis Environments

open access: yesAdvanced Engineering Materials, EarlyView.
Cermets (60 vol.% AISI 316L stainless steel, 40 vol.% recycled MgO), intended for use in aluminum electrolysis, were pre‐oxidized in three furnaces with different heating technologies and subjected to a cryolite corrosion test. The different atmospheres influenced the formation of oxide layers, which in turn affected corrosion resistance and ...
Patricia Kaiser   +4 more
wiley   +1 more source

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