Browsing Engineering, Built Environment & Spatial Sciences by Issue Date
Now showing items 21-32 of 32
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Performance of an all polymer supercapacitor
(2015)Demand for power sources is getting increased day by day due to high usage of electronic equipment. Most widely used power sources are the batteries. However, when energy storage is considered, capacitors are in the ... -
Effects of Aerodynamics in Virtual Reality Sky Diver and Parachute Jumper Training Simulator for Sri Lanka
(2015)Sky diving and parachuting are sports and kind of military maneuver technique which actions started with the exiting from a moving aircraft or from a relatively stable platform (aero plane, helicopter, higher platform etc) ... -
p-CuSCN (band gap=3.1eV) Sensitized Cu2O Quantum Dots (QDs) Photoelectrochemical Cell
(2015)This work focuses on making photoelectrochemical cell for the first time by sensitizing p-CuSCN with Cu2O quantum dots (QDs). Copper (I) thiocyanate (CuSCN) is wide band gap material which is sensitive only to UV light. ... -
Developing Software Which Automatically Plot Various Types of Profiles Using Road Survey Data
(2015)There is a lack of locally oriented software that generates profiles in a specific format which local organisations required, so professionals like Engineers, Surveyors face various kind of troubles. As a solution this ... -
A Stochastic Model for Variation of Exchange Rates in Sri Lanka
(2015)In Sri Lankan economy, exchange rates have been a one of the critical factors as domestic inflation mostly occurs on depreciation of currency value. Exchange rate is the rate at which currency of a country is bought and ... -
On an Algorithm to Prove the Strong Goldbach Conjecture
(2015)The strong Goldbach conjecture says that any even number greater than the integer can be expressed as the sum of two prime numbers which has been numerically justified up to such large numbers that of order 4 . We assume ... -
Inculcating Professionalism in to the University Degrees: Experience of the Faculty of Geomatics, Sabaragamuwa University of Sri Lanka
(2015)The Faculty of Geomatics, Sabaragamuwa University of Sri Lanka is reputed for its BSc degree in Surveying Sciences since its inception in 1997 in its effort to produce professional surveyors. Due to the technological ... -
Novel solid state solar cell made from n-cu2o using granular active carbon as upper - electrode
(2015)Coir is a natural vegetable fibre obtained from the coconut tree. In this research, alkaline-bio scoured bristle coir fibres powders were subjected to alkaline activation method. Potassium Hydroxide (0.1M) was used to treat ... -
A New Algorithm for Multipoint Evaluation of Univariate Polynomials
(2015)Let l i n l lin x axp 1 0)( be a univariate polynon mial of degree 1 n defined on ] [x ,where ][ x denotes the ring of polynomials in x over , the field of real numbers and let } ,,{ 1 0 nxxS be any set ... -
Analysis of the Sales Checkout Operation in Supermarket Using Queuing Theory
(2015)This paper contains the analysis of Queuing systems for the empirical data of supermarket checkout service unit using queuing theory. One of the expected gains from studying queuing systems is to review the efficiency of ...