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MESII - 2021
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Recent submissions

MESII - 2021: Recent submissions

Now showing items 1-20 of 21

Materials Engineering Symposium on Innovations for Industry 2021 (Pre Text)

Abeygunawardana, AAGA [Conference-Abstract]
Design and fabrication of split Hopkinson pressure bar apparatus to investigate high strain rate mechanical behavior of low carbon steel

Edirisinghe, DJ; Nidushan, ND; Abeygunawardana, AAGA [Conference-Abstract]

This work consists of designing and fabricating of compression split Hopkinson pressure bar (SHPB) apparatus to investigate the high strain rate stress-strain behavior of low carbon steel at strain rates of 217.686 s-1, ...
Design of natural fiber and wastepaper composite using numerical analysis method

Madushani, RK; Dilhari, BA; Udayakumara, SV [Conference-Abstract]

The consumption of papers in various applications has been increased rapidly during the past decades. To produce one ton of paper; 12 trees, 540 000 liters of water, fuel consumption for transporting the trees are used ...
Designing of rubber based strain sensor as a vehicle tyre performance indicator

Vinoshan, S; Kobika, B; Weragoda, VSC [Conference-Abstract]

For the development of strain sensor to measure the uneven deformation in the vehicle tyres, so that to improve the safety of the vehicles and self- driving cars. the design of elastomeric strain sensor fulfils the ...
Determine the relationship between corrosion rate and grain size of low carbon steel

Sivasangaranathan, V; Sirinatha, DR; Sivahar, V [Conference-Abstract]

There are few studies on the effect of grain size on the corrosion rate of low carbon steel. In the current work, a series of grain sizes have been obtained in typical low-carbon steels through simple heat treatment. As ...
Dying of cotton fabric with a natural dye extracted from Areca concinna peel

Ranathunga, RGSM; Wanigasekara, KV; Udayakumara, SV [Conference-Abstract]

In modern world, most of the countries tend to use the eco-friendly concept in many industries to minimize environmental pollution. Synthetic dyes that are used in the textile industry offer more unfavorable and harmful ...
Electric double layer capacitors (EDLC)

Amarathunga, S; Malshan, LJP; Amarasinghe, DAS [Conference-Abstract]

A capacitor is an energy storage device that generates an electric field between electrodes and builds potential that can be channeled through associated circuits. The Electrical Double Layer (EDL) capacitor is a unique ...
Electrode – electrolyte interface analysis by molecular dynamics simulation

Virajini, RLAC; Sitinamaluwa, HS [Conference-Abstract]

The research for renewable energy generation methods requires the development of novel, sustainable energy storage methods. Supercapacitors are much promising for future energy storage applications, owing to their high ...
Evaluation of performance of modified graphene based materials in tire tread formulations

Kumarasiri, PGA; Madhusanka, JDI; Liyanage, NMVK [Conference-Abstract]

Tire tread is the outer part of the tire that contacts the road or the ground. To improve its performance, effectiveness of different types of additives has been studied in various researches. Graphene which is considered ...
Investigation of electrical properties of microcrystalline cellulose based composite materials

Lingeratnam, V; Lavanya, N; Samarasekara, AMPB [Conference-Abstract]

Polypropylene - micro crystalline cellulose-based composites have shown great potential in various applications as a modern composite material. Microcrystalline cellulose has gained great interest in composite fabrication ...
Investigation of thermo-mechanical behavior in polymer based mallet compound with graphite

Gunawardhane, HMD; Abhysinghe, IMS; Abeygunawardane, AAGA [Conference-Abstract]

This research is based on the mixing of vein graphite powder with rubber compound; which is used to produce polymer-based mallets. Based on the records from the industry, normally these mallets have a higher curing time. ...
Measurement of steady state thermal conductivity of rubber compounds

Dushyantha, AAN; Pathiraja, PACP; Weragoda, VSC [Conference-Abstract]

This Project is based on the Measurement of Steady-State Thermal Conductivity by Lee’s Disc method. The main purpose is to facilitate measuring the thermal conductivity by minimizing the inherent errors of the original ...
Modeling of laser assisted thermal reduction of graphene oxide for the development of a strain gauge

Wamakulasooriya, WMDS; Rajapakshe, VS; Attygalle, D [Conference-Abstract]

A computational model to predict the degree of reduction of graphene oxide by using laser irradiation was developed. 3-Dimensional thermal distribution was modeled using heat conduction equation and computational modeling ...
Modelling the mechanical behavior of microcrystalline cellulose- based polymer composites

Amutheesan, J; Sukirtha, S; Samarasekara, AMPB [Conference-Abstract]

There is an increasing demand of environment friendly natural polymer reinforced polymer composites in the industrial sector today. The Sri Lankan agricultural industry is one of the areas which generate great amounts ...
Modelling and validation of nano hydroxyapatite formation for medical applications

Dhananjaya, GS; Madushanka, D; Adikari, SU [Conference-Abstract]

In this study, a wet chemical synthesis of Nano-hydroxyapatite HAP [Ca10(PO4)6(OH)2] was investigated through a kinetic model derived based on the classical nucleation theory. The model mapped the nucleation rate from ...
Modelling of micro size ultrasonic generator and receiver characteristics of lead zirconate titanate and polyvinylidene fluoride using finite element analysis

Thasankithan, VS; Gamage, UV; Adikary, SU [Conference-Abstract]

Ultrasonic devices (sensors, generators and transducers) using piezoelectric materials are more prominent due to its accuracy, efficiency and ease handling. In this research, modelling and simulation of ultrasonic generator ...
Quality control of manufactured tires through nondestructive test

Priyanthini, B; Sivahar, V [Conference-Abstract]

The industries are getting better and better with the evolution of technology. Every product which is manufactured need to be quality checked to ensure the quality of the product to the customer. Different types of testing ...
Simulation and analysis of effect of halide lons of perovskite-on- perovskite solar cells performance

Ranasinghe, S; Kuruppu, HYL; Galhenage, AS [Conference-Abstract]

Perovskite solar cells (PSCs) have attracted significant interest of scientists as well as industrialist as the latest generation of solar cells due to their sky rocketing performances. In this study, the effect of Halide ...
Use of Aruwakkalu sand for medium strength concrete

Jayarathne, STMP; Rathnayake, RM; Guluwita, SP [Conference-Abstract]

Cement, sand, and aggregate are the basic needs for any construction industry. Sand is a prime material used for preparation of mortar and concrete. Now a day’s due to the excessive use of sand mining from the rivers for ...
Non-destructive evaluation of fruits and vegetables for their maturity and ripening

Basnayake, BMLC; Madhawa, KDS; Amarasinghe, DAS [Conference-Abstract]

The state of maturity of a fruit or vegetable is crucial to its subsequent storage and shelf life. Correctly identifying the state of maturity of fruits or vegetables can reduce the post-harvesting loss in the supply ...

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