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Materials Engineering Symposium on Innovation for Industry: Recent submissions

Now showing items 21-40 of 144

Influence of particle size and crystallite size on hydroxyapatite nanoparticle degradation in pbs

Anjana, JY; Arachchi, DHR; Adikary, SU [Conference-Abstract]

In this study, we investigate the influence of particle size and crystallite size of Hydroxyapatite nanoparticles, synthesized using the wet chemical precipitation technique on degradation in Phosphate Buffer Saline (PBS). ...
Studying the effect of quenching medium and the aging temperature on hardness of al6063 alloy

Bandara, HMP; Kumarasingha, POAB; De Silva, GIP [Conference-Abstract]

This study investigates the influence of different combinations of quenching mediums and aging temperatures on the hardness of Al 6063 billets. To of finding maximum hardness, samples underwent quenching in air, water, and ...
Development of shape memory polymer for high temperature applications

Koralage, CR; Srilal, TAB; Samarasekara, AMPB [Conference-Abstract]

Cyanate ester (CE) based polymers are well known for aerospace and microelectronic applications due to their unique characteristics at higher temperatures. Due to the cyanurate network formed during the curing process, ...
Development of new bio-based adhesive for paper/cardboard

Dileepa, KDR; Uresh, KA; Udayakumara, SV [Conference-Abstract]

Bio-based adhesives are derived from renewable resources such as plant-based materials, animal by-products, and microbial sources. Latex-based bioadhesives, specifically those made from natural latex derived from plant ...
Development of tire strain measurement sensor

Adhikari, AAMBW; Dissanayake, DMAGI; Weragoda, VSC [Conference-Abstract]

This research investigates engineering of a tyre strain measurement sensor using elastomer based conductive polymer. This sensor allows monitoring the changes in vehicle tyre strain in real time. This information can be ...
Monitoring of fiber reinforced polymer degradation with ultrasound

Sinthujan, K; Sivahar, V [Conference-Abstract]

This research focusses on monitoring the degradation of Fiber Reinforced polymer (FRP) composites using ultrasonic testing. The study aims to assess the impact of ultraviolet (UV) radiation on FRP materials and establish ...
Suitability of using al sludge waste to produce paving block

Wijethunga, KHDL; Liyanage, DPLNM; Guluwita, SP [Conference-Abstract]

Aluminum sludge is a by-product of water treatment plants that use aluminum salts as a primary coagulant. Researchers examine the influence of dry aluminum sludge as a partial Portland cement type I replacement on the ...
Design and simulation of solid state micropump based on piezoelectric actuator

Sivahar, V [Conference-Abstract]

This research presents the design and simulation of a solid-state insulin micropump based on a piezoelectric actuator for a wearable insulin pump device to be used on the human body. The primary objectives of this design ...
Synthesis of cellulose based solution to fabricate nanofibers by electrospinning technique

Kantha, WDY; Madusanka, SDC; Samarasekara, AMPB; Amarasinghe, DAS [Conference-Abstract]

This study reports on the synthesis of cellulose-based solution suitable for electrospinning. Cellulose is a biodegradable and renewable resource with excellent mechanical properties, making it an attractive material for ...
Dynamic mechanical analysis of elastomers

Bhashana, BTA; Weerasena, KMWK; Weragoda, VSC [Conference-Abstract]

Dynamic Mechanical Analysis (DMA) indeed plays a significant role in both research and quality control processes, especially in the field of materials science and engineering. DMA allows researchers and manufacturers to ...
Estimation of weibul modulus through ultrasonic measurements

Rangajeewa, GLJ; Dewaraja, MM; Sivahar, V [Conference-Abstract]

This research explores non-destructive ultrasonic measurements to estimate the Weibull modulus of glass, a key parameter for assessing its strength and reliability. Glass's unique properties make it widely used in various ...
Preparation and characterization of LDPE based wood-plastic composites

Samarakkody, GDVM; Udayakumara, SV [Conference-Abstract]

This research focuses on the preparation and characterization of Low-Density Polyethylene (LDPE) based wood-plastic composites (WPCs). The demand for eco-friendly and sustainable materials has risen due to the global energy ...
Preparation and characterization of HDPE–wood composite

Piyankara, WKP; Udayakumara, SV [Conference-Abstract]

The objective of this research is to prepare a wood plastic composite (WPC) material for partition boards using saw dust and high-density polyethylene (HDPE). WPCs have gained popularity as a low cost, ecofriendly material. ...
Materials Engineering Symposium on Innovations for Industry 2022 - Pre Text

Abeygunawardana, AAGA [Conference-Abstract]
A monitoring method for the degree of curing in epoxy adhesives using direct current resistivity

Janith, GI; Herath, WHS; Weragoda, VSC [Conference-Abstract]

Adhesive bonding is a widely used technique in material joining. Research focused on enhancing the properties of resin-based adhesive systems is critically important in manufacturing quality control. One specifically ...
Numerical simulation of lead-free bismuth perovskite by using scaps (solar cell capacitance simulator)

Akmal, UKDM; Fernando, WMTV; Galhenage, AS [Conference-Abstract]

A perovskite solar cells were studied using the Solar cell capacitance simulator (SCAPS). The effect of the cation on the performance of perovskite solar cells with MA3Bi2I9 as the light-absorbing material and perovskite ...
Mathematical modelling of mechanical behavior in randomly oriented micro crystalline cellulose-based polymer composite

Arthanayake, SAMASB; Pallewela, RSJ; Amarasinghe, DAS; Samarasekara, AMPB [Conference-Abstract]

There are many theoretical models to predict the mechanical properties of Continuous long-fiber composites. But there is no proper mathematical model for randomly oriented short fiber composites (ROFC). This research aims ...
Mechanical characterization of biological soft tissues under tensile loading - experimentation and numerical aspect

Edirisinghe, AD; Weerasuriya, MACS; Abeygunawardane, AAGA [Conference-Abstract]

For the first time in Sri Lanka, rectus femoris muscle has been used to characterize the mechanical properties of human soft tissues. These properties can be used to synthesis artificial tissue for bio engineering applications; ...
Development of cellulose-based precursor solution for electrospinning technique

Basnayaka, BMCGK; Udeshini, AA; Samarasekara, AMPB; Amarasinghe, DAS [Conference-Abstract]

To electro-spin a polymer solution, certain specific conditions need to be met, for example, acetyl content (A) (38- 40%), degree of substitution (DS) (2.3-2.5), molecular weight(M) (30,000 100,000 gmol-1) solution system ...
Design and optimization of linear actuator for biomedical applications

Chandrasiri, WAD; Rashmika, WAD; Adikary, SU [Conference-Abstract]

Microelectromechanical system (MEMS) actuators are a promising innovation that is essential to the development of a wide variety of biomedical devices. The invention of smaller fluid pumps has been valued with increasing ...

Now showing items 21-40 of 144

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