Results 31 to 40 of about 28,919,767 (317)

Hardened properties of 3D printed concrete: The influence of process parameters on interlayer adhesion

open access: yesCement and Concrete Research, 2019
The technology of 3D Concrete Printing (3DCP) has progressed rapidly over the last years. With the aim to realize both buildings and civil works, the need for reliable mechanical properties of printed concrete grows.
R. Wolfs, F. Bos, T. Salet
semanticscholar   +1 more source

Critical review of supercritical fluid extraction of selected spice plant materials

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2011
Supercritical fluid extraction (SFE) is one of the relatively new efficient separation method for the extraction of essential oils from different plant materials. The new products, extracts, can be used as a good base for the production of pharmaceutical
Milan N. Sovilj   +2 more
doaj   +1 more source

Additive manufacturing of continuous fibre reinforced thermoplastic composites using fused deposition modelling: Effect of process parameters on mechanical properties

open access: yesComposites Science And Technology, 2019
Continuous Fibre Reinforced Thermoplastic Composites (CFRTPCs) are becoming alternative materials to replace the conventional thermosetting polymers and metals due to excellent mechanical performance, recycling and potential used in lightweight ...
J. M. Chacón   +5 more
semanticscholar   +1 more source

Microstructure and properties of Cu–Al-laminated composites fabricated via formation of a horizontal continuous casting composite

open access: yes工程科学学报, 2020
With the advantages of both Cu and Al, including high conductivity, good corrosion resistance, low density, and easy connectivity, Cu–Al-laminated composites become a substitute for copper plates which can be applied widely in the fields of ...
Jun WANG   +5 more
doaj   +1 more source

An Overview of Deformation Path Shapes on Equal Channel Angular Pressing

open access: yesMetals, 2022
In recent years, research on ultra-fine grain materials has gained attention. While attempts have been made to improve the properties of the material, it has also become increasingly important to decrease the costs.
Erhan Baysal   +3 more
doaj   +1 more source

Influence of the Main Blown Film Extrusion Process Parameters on the Mechanical Properties of a High-Density Polyethylene Hexene Copolymer and Linear Low-Density Polyethylene Butene Copolymer Blend Used for Plastic Bags

open access: yesApplied Sciences, 2023
Polyethylene plastic bags manufactured via blown film extrusion have different quality specifications depending on their intended use. It is known that the mechanical properties of a film depend on the process parameters established, but little is known ...
Francisco Cuesta   +2 more
doaj   +1 more source

CAR-T cell manufacturing: Major process parameters and next-generation strategies

open access: yesJournal of Experimental Medicine
The success of CAR-T cell therapies is dependent on effective cell manufacturing that impacts product safety, efficacy, and patient accessibility. Here, we discuss major process parameters of autologous CAR-T cell manufacturing, regulatory considerations,
Melanie Ayala Ceja   +4 more
semanticscholar   +1 more source

Method for Controlling Edge Wave Defects of Parts during Roll Forming of High-Strength Steel

open access: yesMetals, 2021
Cold roll forming is suitable for sheet metal processing and can provide a new method for the production and processing of anti-collision beams for commercial vehicles. In order to accurately control the edge wave defects of the parts in the roll forming
Ce Liang   +3 more
doaj   +1 more source

Evaluation of mechanical properties of dissimilar aluminium alloys during friction stir welding using tapered tool

open access: yesCogent Engineering, 2021
This study examined the effect of AISI H13 steel-tapered tool on the dissimilar friction stir welding of 7075-T651 and 1200-H19 aluminium alloys. Three mechanical tests which include hardness, tensile strength and impact energy were conducted to study ...
Benjamin I. Attah   +3 more
doaj   +1 more source

Optimization of the Process Parameters of Laser Beam Powder Bed Fusion GTD222 Nickel-Based Superalloy Based on Two Laser Energy Densities

open access: yesMetals, 2022
The effect of volume energy density and deposition energy density on the roughness, porosity, density and hardness of laser beam powder bed fusion (LBPBF) GTD222 Ni-based superalloy was systematically studied.
Zhiqiang Wang   +5 more
doaj   +1 more source

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