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Unveiling empirical correlation between electrical and thermal conductivities of medium porosity open-cell porous aluminium fabricated by replication casting method
In this work, the electrical and thermal conductivities of open-cell porous aluminium materials produced by replication casting method are...
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Compression behavior of cast high-porosity magnesium with directionally oriented structure
The influence of different porosity levels of magnesium gasars manufactured with the use of the Bridgman-type directional solidification method on...
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Investigation into Porosity Indices of Nanofiber-Reinforced Concrete
A literature review has been carried out on the effects of carbon nanotubes (CNT) and macrolevel fiber on concrete porosity indices. The results are...
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Evolution in MOF Porosity, Modularity, and Topology
From the time metal–organic frameworks (MOFs) emerged, this class of substances has received increasing attention due to their crystallinity and...
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Fabrication and properties of lightweight zirconia with fine closed porosity
Lightweight refractory materials with thermal insulation properties and erosion resistance are advantageous for high-temperature applications....
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Investigation of Compaction on Compressive Strength and Porosity of Pervious Concrete
Pervious concrete (PC) is a sustainable substitute for conventional concrete application yet limited due to lack of understanding on its performance...
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Design and development of alternate layer printing method to reduce the porosity in FDM printing process
The present work investigates the formation of porosity in fused deposition modelling by modelling the printing layers and reducing the porosity...
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Predicting the Porosity of SCM-Blended Concrete Composites Using Ensemble Machine Learning Models
Cement manufacture is a major source of pollution in the environment as it contributes to 5–7% of total CO2 emissions globally. Quantity of cement in...
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Effect of Porosity and PCM Content on Heat-Storage Properties of Foam Copper/Paraffin Composite
In this work, we carried out experimental studies of the heat storage properties of composites consisting of copper open cell foam and paraffin. The...
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Effect of beam defocusing on porosity formation mechanism in laser-MIG hybrid welded titanium alloy joints
In this paper, laser-MIG hybrid welding was applied to weld TC4 titanium alloy with a thickness of 5 mm. Scanning electron microscopy (SEM) analysis...
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Dual-Porosity Apparent Permeability Models of Unconventional Gas Migration Based on Biot’s Porous Media
Stress-dependent permeability models are developed for the organic pores and inorganic cleats/ fractures in unconventional gas reservoirs, which are...
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A novel deposition strategy to reduce porosity and enhance density in material extrusion production
One of the main issues of Material Extrusion (MEX) production is represented by the porosity of the printed structures. This is strictly related to...
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On the Relationship Between 3D Printing Parameters, Porosity, and Mechanical Behavior in a Carbon Fiber Reinforced Polymer
The study aims to analyze the porosity of Carbon Fiber Reinforced polymer samples produced by 3D printing, with a focus on the impact of printer...
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Effect of porosity on the quality of 3D printed structures
Among all 3D printing technologies, material extrusion is used predominantly because of its ease of operation and compatibility with versatile...
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Analytical fractal model of sound absorption for cellular foams with randomly distributed fully/semi-open pores
Cellular foams with randomly distributed open pores are increasingly exploited in sound management applications, where the sound absorption...
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Hierarchical Porous Cu with Trimodal Porosity Produced Through Investment Casting and Dealloying
An open cellular lattice structure based on a cubic body diagonal (CBD) topology is fabricated by vacuum-assisted investment casting of Al-33 wt.% Cu...
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Investigating effect of coke porosity on blast furnace performance based on multi-physical fields
Reducing coke use is an effective measure to reduce carbon emission and energy consumption in the blast furnace (BF) ironmaking. Essentially, BF is a...
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Topology optimization with a parametric level set method for double porosity poroelastic sound-absorbing structures
The mesoscopic pores of double-porosity media are usually designed to enhance the pressure diffusion effect to improve sound absorption. In this...
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A comparative study of porosity rate measurement methods and influence of energy density in Inconel 718 produced by laser powder bed fusion additive manufacturing process
Components produced by direct metal laser sintering routinely contain porosities. This work aims to examine the various kinds of pores produced by...
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The influence of shielding gases on keyhole-induced porosity and nitrogen absorption in SS 304 stainless steel fiber laser welds
Regarding porosity formation and gas content, choosing the appropriate shielding gas for laser welding is essential for achieving high-quality...
