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Porosity and Mechanical Strength

Effects of runner diameter on the mechanical strength and porosity distribution of thin section castings

Effects of runner diameter on the mechanical strength and porosity distribution of thin section castings

... on mechanical strength and porosity distribution patterns of Al-12Si alloy castings which are cast using sand casting ...behavior, porosity distribution pattern in cast plate, microstructure ...

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Mechanical strength and corrosion detection of pozzolanic cement

Mechanical strength and corrosion detection of pozzolanic cement

... the porosity of the cement pastes decreases and then the compressive strength ...compressive strength values obtained for the hardened blended Portland cement paste (MI) is somewhat less than that of ...

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Artificial neural networks for mechanical strength prediction of lightweight mortar

Artificial neural networks for mechanical strength prediction of lightweight mortar

... Cement content in compressive sample ( kg/m 3 ) 350 Cement Content in Tensile Sample (kg/m 3 ) 350 Curing time (Days) 3, 7,14, 28 and 90 different percentages of scoria instead of sand will be the final results. This ...

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Corrosion Resistance, Porosity and Strength of Blended Portland Cement Mortar Containing Rice Husk Ash And Nano-SiO2

Corrosion Resistance, Porosity and Strength of Blended Portland Cement Mortar Containing Rice Husk Ash And Nano-SiO2

... the porosity, mechanical strength and resistance to corrosion in a reinforced mortar, replacing OPC by RHA and nSO individual and simultaneously, with RHA replacements up to 30% and nSO up to 2% of ...

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Fabrication and Mechanical Characterisation of Titanium Lattices with Graded Porosity

Fabrication and Mechanical Characterisation of Titanium Lattices with Graded Porosity

... 3.3.3. Design of Graded Lattices An example of where the type of design discussed here could be applied would be where a structure was required to undergo a small amount of deformation at low load, but then give a ...

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Fabrication and Mechanical Characterisation of Titanium Lattices with Graded Porosity

Fabrication and Mechanical Characterisation of Titanium Lattices with Graded Porosity

... 3.3.3. Design of Graded Lattices An example of where the type of design discussed here could be applied would be where a structure was required to undergo a small amount of deformation at low load, but then give a ...

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Microstructural characteristics, porosity and strength development in ceramic laterized concrete

Microstructural characteristics, porosity and strength development in ceramic laterized concrete

... higher mechanical properties than the concrete containing secondary aggregates, this was traced to be as a result of higher peaks of hydration minerals of the concrete, coupled with its low tortuosity and ...

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Synthesis, Microstructure and Mechanical Properties of Titanium with Controlled Levels of Porosity

Synthesis, Microstructure and Mechanical Properties of Titanium with Controlled Levels of Porosity

... between strength to porosity, indicates that the interaction of stress concentration is an important factor that must be considered in porous Ti compacts produced by slip ...tensile strength of the ...

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Effects of Coconut Sawdust on Mechanical Properties and Porosity of Concrete Mixtures

Effects of Coconut Sawdust on Mechanical Properties and Porosity of Concrete Mixtures

... compressive strength, flexural strength and volume permeable voids ...compressive strength at 7 days with average value is ...compressive strength is ...

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Effect of Iron Powder (Fe2O3) on Strength, Workability, and Porosity of the Binary Blended Concrete

Effect of Iron Powder (Fe2O3) on Strength, Workability, and Porosity of the Binary Blended Concrete

... mechanical properties were determined included compressive and tensile strengths at 7, 14, and 28 days and durability evaluated by water absorption and permeable porosity. It was observed that the ...

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Strength and porosity of concrete incorporating polypropylene and steel fibre subjected to high temperature

Strength and porosity of concrete incorporating polypropylene and steel fibre subjected to high temperature

... Mass loss: the mass loss was obtained on four 16x32 cm cylindrical specimens. The specimens were weighed before and after each heating-cooling cycle in order to determine the quantity of water that escaped from the ...

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Porosity, Pore Size and Compressive Strength of Self Compacting Concrete Using Sea Water

Porosity, Pore Size and Compressive Strength of Self Compacting Concrete Using Sea Water

... the strength increased compared to ...age strength of concrete with slag until about 7-14 days ...the strength of concrete with chlorides but the reduction of the strength was not ...the ...

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The effect of pore size and porosity on mechanical properties and biological response of porous titanium scaffolds

The effect of pore size and porosity on mechanical properties and biological response of porous titanium scaffolds

... the mechanical properties of host tissue-implanted substrate have been matched, it has been demonstrated that subtle changes in pore size may have significant effects on cell adhesion and proliferation ...and ...

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Study on the Mechanical Properties of High Strength Geopolymer Concrete

Study on the Mechanical Properties of High Strength Geopolymer Concrete

... indicate that the heat cured fly ash based Geopolymer concrete developed high tensile and compressive strengths and low effective porosity, which are beneficial for the concrete used in an aggressive environment. ...

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The Effect of Geometric Defects and Porosity on the Mechanical Behavior of Additively Manufactured SS 316L and AlSi10Mg Components

The Effect of Geometric Defects and Porosity on the Mechanical Behavior of Additively Manufactured SS 316L and AlSi10Mg Components

... The mechanical behavior of the as-built AlSi10Mg build plate A in Figure 8A was driven by the type of defect because each group of defects displayed similar mechanical ...The mechanical behavior of ...

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Influence of Open Porosity, Hydration Products and Extent of Hydration on the Strength of Desilicated Lime Fly Ash Composites

Influence of Open Porosity, Hydration Products and Extent of Hydration on the Strength of Desilicated Lime Fly Ash Composites

... open porosity, sum of hydration products and extent of DFA/FA ...relate strength development to either porosity or hydration products ...(open porosity) are critical for strength ...

6

The strength and mechanical behaviour of quartz slip interfaces: an experimental investigation

The strength and mechanical behaviour of quartz slip interfaces: an experimental investigation

... 2. Future research directions In this thesis it has been demonstrated that frictional melting readily occurs during small displacement (< 500 μm) slip events on porous, pure quartz interfaces at normal stresses of ...

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Mechanical Properties of Porosity Free Beta Tricalcium Phosphate (β TCP) Ceramic by Sharp and Spherical Indentations

Mechanical Properties of Porosity Free Beta Tricalcium Phosphate (β TCP) Ceramic by Sharp and Spherical Indentations

... the mechanical be- havior of the material, determination of the parameters of the tensile behavior law can be estimated by fitting the experimental data by these ..., strength coefficients, K H or K L , ...

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Effectiveness of Pervious Concrete by Maintaining the Relationship between Porosity and Strength

Effectiveness of Pervious Concrete by Maintaining the Relationship between Porosity and Strength

... Strength can be increased by adding material such as steel fiber and silica as stated by author [8] with different admixtures. The advantage of Pervious Concrete to conventional concrete pavements is its ability ...

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The Effect Of A/C Variation On Compressive Strength, Permeability And Porosity Of Pervious Concrete

The Effect Of A/C Variation On Compressive Strength, Permeability And Porosity Of Pervious Concrete

... Hanafiah, Saloma, Nicholas Ferdinand, Sutanto Muliawan, Mona Fadila Rachmah Abstract: Pervious concrete is innovation of concrete that has high permeability, so pervious concrete can be passed by water. Porous formed in ...

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