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3621
Effect of degradation by temperature onto nitrile rubber elastomer mechanical properties
Published 2021“…The specimen is prepared using the ASTM D412 standard. As a result, at certain temperatures and aging length, aged nitrile rubber specimens face high pressure point failure and are prone to cracking. …”
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Conference or Workshop Item -
3622
Polymer nanocomposites based on functionalized carbon nanotubes
Published 2012“…The samples in dumbbell shape that used in characterisation are been produced by using the injection moulding. The standard mould, ASTM D638 is been used as it is a standard dumbbell for mechanical testing. …”
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Undergraduates Project Papers -
3623
Effect of microwave hybrid heating on mechanical properties and microstructure of Sn3.0Ag0.5Cu/Cu solder joints
Published 2023“…Then, a lap shear test was carried out following a standard of ASTM D1002 to determine solder joint strength. Characterization was made using an optical microscope and scanning electron microscopy. …”
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Article -
3624
Assessment of thermophysical properties of hybrid nanoparticles [Graphene Nanoplatelets (GNPs) and Cellulose Nanocrystal (CNC)] in a base fluid for heat transfer applications
Published 2023“…The range of the temperature set to measure the thermal conductivity of nanofluids is 20 °C to 50 °C using the ASTM D2717–95 norm. The present study range of the nanofluid volume concentration is from 0.01 vol% to 0.2 vol%. …”
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Article -
3625
Elastic And Dynamic Response Characteristics Of Kenaf/polypropylene Composites
Published 2012“…The flexural test is conducted at a rate of 1mm/min with reference to the ASTM D790-10 standard. The results obtained indicate that the elastic modulus of the kenaf/PP composites increases while the Ultimate Tensile Stress (UTS) of the composites decreases with increasing fibre loadings. …”
Book Chapter -
3626
Failure pressure prediction of pipelines steel in the presence of corrosion defects and pre-strain
Published 2013“…APIX42 steel is chosen for this studies and it must undergoes few machining steps to design a tensile test specimen according to ASTM E8-08M-11. Data obtained from tension test (engineering stress strain) must convert into true stress strain in order to transfer it during simulation (field). …”
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Undergraduates Project Papers -
3627
Failure pressure prediction of pipelines steel in the presence of corrosion defects and pre-strain
Published 2013“…APIX42 steel is chosen for this studies and it must undergoes few machining steps to design a tensile test specimen according to ASTM E8-08M-11. Data obtained from tension test (engineering stress strain) must convert into true stress strain in order to transfer it during simulation (field). …”
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Undergraduates Project Papers -
3628
Formulation of high performance grease from waste oils and red gypsum
Published 2014“…Evaluation is carried out using American Society for Testing and Materials (ASTM) to characterise the new formulation of grease in term of penetration test, dropping point test, type of thickener and amount of oil separated. …”
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Undergraduates Project Papers -
3629
Compression and Tensile Testing of L-PBF Ti-6Al-4V Lattice Structures with Biomimetic Porosities and Strut Geometries for Orthopedic Implants
Published 2024-02-01“…In an effort to contribute to the ongoing development of ASTM standards for additively manufactured metal lattice specimens, particularly within the field of medicine, the compressive and tensile mechanical properties of biomimetic lattice structures produced by laser powder bed fusion (L-PBF) using Ti-6Al-4V feedstock powder were investigated in this research. …”
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Article -
3630
Materials Selection and Design Options Analysis for a Centrifugal Fan Impeller in a Horizontal Conveyor Dryer
Published 2021-11-01“…Three types of materials for impeller manufacturing—ASTM A36 steel, Hardox 450 steel and aluminium alloy 6061-T6 are considered. …”
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Article -
3631
Effect of Temperature on the Adhesion and Bactericidal Activities of Ag<sup>+</sup>-Doped BiVO<sub>4</sub> Ceramic Tiles
Published 2022-05-01“…The adhesion and disinfection activities were evaluated by ASTM D3359-08 and disinfection experiments. The results showed that the samples modified by silver had a good disinfection activity when annealed in the range of 450–650 °C. …”
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Article -
3632
Development and characterization of a reflection paint with nano-ilmenite material for energy-saving in buildings
Published 2024-07-01“…The reflectance in the UV–VIS–NIR region was measured according to ASTM E 903. The thermal performance was determined using a simulation test with an IR lamp and a field test. …”
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Article -
3633
Reducing the negative impact of accidents associated with the release of dangerous substances to environment
Published 2023-11-01“…Experiments were realized according to Standard Test Method for Sorbent Performance of Adsorbents for use on Crude Oil and Related Spills, American Society for Testing and Materials (ASTM F726-17), type I. and Test methods for non-woven fabrics, European Union International Organization for Standardization (EN ISO 9073-6:2004). …”
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Article -
3634
Mechanical and Abrasive Wear Performance of Titanium Di-Oxide Filled Woven Glass Fibre Reinforced Polymer Composites by Using Taguchi and EDAS Approach
Published 2021-09-01“…The mechanical performances of the fabricated composites were calculated as per ASTM standards. Three different weight percentages were mixed with the polymer to develop the mechanical and abrasive wear features of the composites. …”
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Article -
3635
Microstructure and mechanical performance of bamboo fiber reinforced mill-scale—Fly-ash based geopolymer mortars
Published 2023-06-01“…Compressive strength and split tensile strength tests are administered to small cylinder samples, 50 mm in diameter by 100 mm in height, in accordance with ASTM C780. An optimum fiber length of 20 mm and fiber loading of 1.4% by weight is determined using Response Surface Methodology (RSM). …”
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Article -
3636
Interpretation of Impact-Echo Testing Data from a Fire-Damaged Reinforced Concrete Slab Using a Discrete Layered Concrete Damage Model
Published 2020-10-01“…Heat damage in the concrete slab specimen was induced by exposing the bottom of the specimen to the temperatures corresponding to the standard fire curve described in the ASTM E 119 for 3 h. Impact-echo testing was performed on the bottom surface of the concrete slab specimen before and after inducing the fire damage. …”
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Article -
3637
Fabrication of light-weighted acoustic absorbers made of natural fiber composites via additive manufacturing
Published 2022-12-01“…Later, the tensile strength of the fabricated acoustic absorbers was measured using an Instron Universal Testing Machine as per ASTM D638. The idea of employing additive manufacturing, better known as the 3D printing technique, is proposed to produce lightweight MPP. …”
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Article -
3638
Microstructure, Pitting Corrosion Resistance and Impact Toughness of Duplex Stainless Steel Underwater Dry Hyperbaric Flux-Cored Arc Welds
Published 2017-12-01“…All the weld metals met the required value of 34 J at −40 °C according to the ASTM A923. The highest ferrite content corresponded to the worst impact toughness, but the highest toughness value did not correspond to the greatest austenite content. …”
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Article -
3639
Assessment of β stabilizers additions on microstructure and properties of as-cast β Ti–Nb based alloys
Published 2023-01-01“…The oxygen content was all in accordance with ASTM E1409-13 for applications as metallic biomaterials being in the range of 0.044–0.195 wt%.…”
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Article -
3640
Textiles Functionalized with Copper Oxides: A Sustainable Option for Prevention of COVID-19
Published 2022-07-01“…The functionalized samples were tested virologically against SARS-CoV-2 and human coronavirus (229E) according to ISO 18184-2019 and microbiologically against <i>Escherichia coli</i> (ATCC 25922) bacteria according to ASTM E2149-2013. The results show that the fabric functionalized with copper oxides inactivated both viruses after 30 min of exposure, presenting excellent virucidal activity against 229E and SARS-CoV-2, respectively. …”
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Article