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View article: Fatigue Endurance of Continuous Fiber-Reinforced Polymer Matrix Composites Manufactured by 3D Printing
Fatigue Endurance of Continuous Fiber-Reinforced Polymer Matrix Composites Manufactured by 3D Printing Open
The article presents the results of uniaxial fatigue tests for the high-cycle regime on a polymer matrix composite material reinforced with Kevlar and carbon fibers, fabricated with material extrusion (MEX) technology. The samples were man…
View article: Uniaxial fatigue study of a natural-based bio-composite material reinforced with fique natural fibers
Uniaxial fatigue study of a natural-based bio-composite material reinforced with fique natural fibers Open
This research addresses environmental concerns by exploring environmentally friendly composite materials as substitutes for non-biodegradable synthetic fibers. The study proposes the development of polymer matrix composites reinforced with…
View article: Plastic Zone Radius Criteria for Crack Propagation Angle Evaluated with Experimentally Obtained Displacement Fields
Plastic Zone Radius Criteria for Crack Propagation Angle Evaluated with Experimentally Obtained Displacement Fields Open
The monitoring and maintenance of cracked structures are generally carried out using structural integrity assessments. The plastic zone (PZ) crack path (CP) criteria state that a crack grows in a specific direction when the radius of the p…
View article: Plastic Zone Radius Criteria for Crack Propagation Angle Evaluated with Experimentally Obtained Displacement Fields
Plastic Zone Radius Criteria for Crack Propagation Angle Evaluated with Experimentally Obtained Displacement Fields Open
Monitoring and maintenance of cracked structures are generally done using structural integrity assessments. The plastic zone (PZ) crack path (CP) criteria state that a crack grows in the direction when the radius of the plastic zone ahead …
View article: Impact Strength for 3D-Printed PA6 Polymer Composites under Temperature Changes
Impact Strength for 3D-Printed PA6 Polymer Composites under Temperature Changes Open
This paper shows how temperature influences impact energy for continuous fiber additively manufactured (AM) polymer matrix composites. AM composites were fabricated with a nylon-based matrix and four continuous reinforcements: fiberglass, …
View article: Notch Sensitivity Study in U-notched Polymers Built by Additive Manufacturing (AM)
Notch Sensitivity Study in U-notched Polymers Built by Additive Manufacturing (AM) Open
Onyx ® is a new material composed of Polyamide 6 reinforced with short carbon fiber, used in the novel additive manufacturing composites technique. This paper aims to present the axial fatigue performance of this material with and without …
View article: Strain-Based Fatigue Experimental Study on Ti–6Al–4V Alloy Manufactured by Electron Beam Melting
Strain-Based Fatigue Experimental Study on Ti–6Al–4V Alloy Manufactured by Electron Beam Melting Open
Additive manufacturing (AM) by electron beam melting (EBM) is a technique used to manufacture parts by melting powder metal layer-by-layer with an electron beam in a high vacuum, thereby generating a 3D topology. This paper studies the low…
View article: Effect of partial substitution of Cr with Co on glass forming ability, mechanical and magnetic properties in Fe48Mo14Cr15-xCoxB6P8Si7Y2 bulk metallic glasses
Effect of partial substitution of Cr with Co on glass forming ability, mechanical and magnetic properties in Fe48Mo14Cr15-xCoxB6P8Si7Y2 bulk metallic glasses Open
Fe-based BMGs are well known for its attractive combination of structural, magnetic and corrosion properties. These alloys are widely used in industry because of low price and good glass forming ability (GFA). In this paper, the effect of …
View article: Flexural Fatigue in a Polymer Matrix Composite Material Reinforced with Continuous Kevlar Fibers Fabricated by Additive Manufacturing
Flexural Fatigue in a Polymer Matrix Composite Material Reinforced with Continuous Kevlar Fibers Fabricated by Additive Manufacturing Open
Fatigue bending tests, under controlled displacement, were performed on a polymer matrix composite material reinforced with continuous Kevlar fibers. The samples were fabricated using the Fused Filament Fabrication (FFF) technique in a Mar…
View article: Assessment and selection of control alternatives for a magnetron sputtering system
Assessment and selection of control alternatives for a magnetron sputtering system Open
This research aims to evaluate the technical characteristics of these devices to select and propose an optimal system adaptable to the manufacturing processes of hard coatings, with characteristics that allow the continuous and homogeneous…
View article: Experimental relationship of tensile strength and hardness of welded structural steel
Experimental relationship of tensile strength and hardness of welded structural steel Open
The manufacturing industry uses different methods to join metal structures. One widely used method is welding, which usually involves generating heat up to temperatures above the melting point of the base metals. These high temperatures af…
View article: Fatigue study on AISI/SAE 1015 steel with shot peening under corrosive environments
Fatigue study on AISI/SAE 1015 steel with shot peening under corrosive environments Open
This work evaluates alternative four-point bending fatigue stress in 2 < pH < 4 corrosive media of AISI/SAE 1015 steel subjected to shot peening surface treatment. A tri factorial experimental design with replications was used. The interve…
View article: Evaluation Through SEM Image Processing of the Volumetric Fiber Content in Continuos Fiber-Reinforced Additive Manufacturing Composites
Evaluation Through SEM Image Processing of the Volumetric Fiber Content in Continuos Fiber-Reinforced Additive Manufacturing Composites Open
This work shows the estimation of the volumetric fiber content (Vf) using image processing techniques. The Vf is needed to establish mechanical properties of composites using the rule of mixtures or other more advanced prediction models fo…
View article: Magnetic properties optimization of Zr/Fe dual amorphous phase bulk metallic glasses
Magnetic properties optimization of Zr/Fe dual amorphous phase bulk metallic glasses Open
The dual amorphous phase bulk metallic glasses (DAPBMGs) contain two distinct amorphous alloys in order to bring together all the favorable properties of each phase. A viable method for obtaining dual bulk amorphous alloys is powder metall…
View article: Tensile mechanical properties of composite materials with continuous fiber produced by additive manufacturing
Tensile mechanical properties of composite materials with continuous fiber produced by additive manufacturing Open
Additive manufacturing of composites parts reinforced with continuous fibers is emerging as a versatile process, capable of producing complex computer-aided design models by fabricating parts adding material layer by layer. Fused depositio…
View article: Analysis of the adhesion of titanium and carbon-diamond coatings on 3D printed textured surfaces
Analysis of the adhesion of titanium and carbon-diamond coatings on 3D printed textured surfaces Open
The importance of coatings in engineering has been predominant throughout the development of the new industrial era. The competitiveness of the field has led to the development of better materials that achieve superior properties. The purp…
View article: Use of musa paradisiaca fibers for the preparation and chemical, physical and mechanical characterization of a biodegradable composite material
Use of musa paradisiaca fibers for the preparation and chemical, physical and mechanical characterization of a biodegradable composite material Open
Composite materials with comparable properties and low environmental impact have been at the forefront of research. In the present work, the mechanical, physics and chemical properties that allow knowing the potential applications of Musa …
View article: Manufacture and evaluation of the tensile properties of a biodegradable composite material reinforced with Colombian coconut fibers
Manufacture and evaluation of the tensile properties of a biodegradable composite material reinforced with Colombian coconut fibers Open
The mechanical properties of a biodegradable composite material made with Colombian coconut fibers were studied. The study was carried out considering a random distribution of fibers within the composite material for three fiber/matrix com…
View article: Interlaminar tensile strength for composite materials made by additive manufacturing
Interlaminar tensile strength for composite materials made by additive manufacturing Open
The low interlaminar tensile strength of fiber reinforced composite materials presents serious challenges in the design of structures with a considerable radius of curvature, which is commonly found in a wide range of fields such as aerona…
View article: Mechanical response to tensile stress of a composite material reinforced with sugar cane fibers
Mechanical response to tensile stress of a composite material reinforced with sugar cane fibers Open
Composite materials reinforced with organic fibers have attracted great interest in the area of mechanical engineering in recent decades due to the wide variety of industrial applications where these materials can be used, and the low impa…
View article: Adhesive joints for composite materials produced by additive manufacturing
Adhesive joints for composite materials produced by additive manufacturing Open
Composite materials are joined in many occasions with adhesive joints due to the condition of the materials, the ease of repair, the loading conditions, the affectation by corrosion and chemical attacks. However, the efficiency of these bo…
View article: Mechanical characterization of the rachis fiber obtained from the African palm elaeis guineensis
Mechanical characterization of the rachis fiber obtained from the African palm elaeis guineensis Open
In the present work, experimental tests are carried out to determine the tensile strength of the fiber obtained from the African palm clusters. The tests were performed on a MTS BIONIX universal test machine under the ASTM standard, which …
View article: Influence of the boundary condition on the first ply failure and stress distribution on a multilayer composite pipe by the finite element method
Influence of the boundary condition on the first ply failure and stress distribution on a multilayer composite pipe by the finite element method Open
https://doi.org/10.1088/1742-6596/1159/1/012013
View article: Characterization of national scientific journals on engineering and technology classified in Colombia by Publindex
Characterization of national scientific journals on engineering and technology classified in Colombia by Publindex Open
This editorial letter reviews the characteristics of journals, publications and statistics, classified into the 763 call of 2016 made by the National Publication Indexing Service. They were published on September 15, 2017.\n
View article: Compression tests performed in reinforced rigid matrix composite varying the reinforcement material
Compression tests performed in reinforced rigid matrix composite varying the reinforcement material Open
In this work, we investigate the behavior under compression for a nylon-matrix composite, reinforced with Kevlar, fiberglass, and carbon fiber. The composite is produced by additive manufacturing (AM) using fused deposition modeling (FDM).…
View article: Damage model for the impact test of an automotive aluminum wheel
Damage model for the impact test of an automotive aluminum wheel Open
The wheel is a critical component for car safety. To achieve maximum performance, product development includes a number of tests, such as rotating bending, radial fatigue, and impact. In general, the design process involving physical testi…
View article: Evaluation of Tensile Properties and Damage of Continuous Fibre Reinforced 3D-Printed Parts
Evaluation of Tensile Properties and Damage of Continuous Fibre Reinforced 3D-Printed Parts Open
Three-dimensional (3D) printing technology has been traditionally used for the production of prototypes. Recently, developments in 3D printing using Fused Deposition Modelling (FDM) and reinforcement with continuous fibres (fiberglass and …
View article: Finite Element Analysis for Palm Oil Bunches Press Shaft Fractured in Service
Finite Element Analysis for Palm Oil Bunches Press Shaft Fractured in Service Open
In this work, the behaviour of a palm fruit bunch press shaft is investigated, which has presented early failure several times, not reaching its expected lifetime. The study allows determining the failure mode of the shaft by using the fin…