E-Repository Kotelawala Defence University: Recent submissions
Now showing items 1241-1260 of 6715
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Review on intra-body communication using galvanic coupling for wearable devices
(2023-09)In recent years, wearable devices have witnessed remarkable advancements, offering numerous possibilities for healthcare monitoring, human-computer interaction, and personalized applications. Intra-body communication ... -
Development of intelligent outdoor camera sabotage detection system for large-scale camera systems using deep learning
(2023-09)The study presents a newly created camera-tampering detection system for outdoor cameras, aiming to overcome the boundaries of human monitoring. It is intended to be implemented in large scale camera systems to ... -
Gripper-enhanced fabric cut piece sorting system based on defects
(2023-09)Sri Lanka's garment industry is crucial, contributing significantly to the country's export market. However, current fabric handling methods in Sri Lankan companies are primarily reliant on manual labor, creating a ... -
Implementation of arduino based IOT home automation systems in Sri Lanka
(2023-09)The deployment of microcontroller-based IoT home automation systems in Sri Lanka are examined in this review paper, with an emphasis on the subtopics of home automation, irrigation automation, waste management and ... -
Aerodynamic performance of smooth selectively superhydrophobic flat plates: A numerical approach
(2023-09)The interference to fluid flow over a solid surface is significantly high to such an extent that the fluid in contact with the surface possesses a null velocity. This phenomenon is called the no-slip condition. On ... -
Design and fabrication of a coconut sorting machine
(2023-09)Sri Lanka is among the leading countries in coconut production and holds a significant share in the world coconut product market. However, the process of sorting coconuts is not precise in the Sri Lankan marketplace. ... -
Application of HEC-RAS 2D model to simulate scour depth around bridge piers- A case study on Hanwella Bridge, Sri Lanka
(2023-09)Lowering of the level of river bed due to water erosion is denoted by the term Scouring. Scouring can transpire around abutments and piers of a bridge. Pier scouring possesses a high threat to the stability of the ... -
Preliminary wave energy assessment to setup a breakwater type oscillating water column ocean wave energy converter at Hambantota port, Sri Lanka
(2023-09)Oscillating Water Column (OWC) is a type of Wave Energy Converter (WEC) that transforms the energy of ocean waves into low-pressure pneumatic power. Subsequently, this pneumatic power is taken out by a turbine and ... -
Estimation of probable maximum precipitation in the context of climate change
(2023-09)Probable Maximum Precipitation (PMP) estimates are essential when designing hydraulic structures, especially since the risk of the failure of such structures is high. The impact on climate change with PMP has been ... -
Investigation of trends in multiday extreme rainfall
(2023-09)Detecting trends in both hydrological and hydrometeorological data series is important in the context of climate change. Although multiday rainfall has caused disastrous consequences for Sri Lanka in the past, little ... -
Automatic clothesline retrieval system for domestic purposes
(2023-09)This study addresses a common issue faced by households, focusing on the troublesome task of drying clothes. Unpredictable weather conditions often result in clothes getting soaked and drenched in rainwater, causing unpleasant ... -
Development of a dough dividing machine with counting ability for local bakeries in Sri Lanka
(2023-09)Bakeries often require the assistance of machines in order to effectively and efficiently produce baked goods to supply to customers. Yet in countries like Sri Lanka, most bakeries still carry out the dough dividing process ... -
Empirical feasibility study to design and build rigid hull inflatable boat for special Operation Units in Sri Lanka Navy
(2023-09)Sri Lanka is an Island nation and with its geopolitical situation, safeguarding national interest entrusted with the country’s naval force. Effective surveillance and search in territorial waters become paramount to ... -
Development of a low-cost energy harvesting floor tile that operates from footsteps
(2023-09)This paper presents the designing and fabrication of a low-cost energy harvesting floor tile that harnesses kinetic energy available in human footsteps. The means of harnessing energy is done by use of several mechanisms ... -
Numerical analysis of a 3-D wing with an active flow control method
(2023-09)This research performs a numerical proof for enhancement of aerodynamic characteristic of a finite wing (Wing of Nanchang CJ-6 Aircraft) which is included with a conceptual design of an Active Flow Control (AFC) method. ... -
Gesture controlled glove for a military team’s communication
(2023-09)This paper presents a handheld Set that works with an Arduino based technology for military team’s silence communication. The product basically contains the Arduino board, Transceiver (Bluetooth Module Class 1 with ... -
Thermography and thermal sensors as a breast cancer early diagnosis technique: A Review
(2023-09)Breast cancer is a widespread and devastating disease with significant global morbidity and mortality. Early detection plays a crucial role in improving outcomes and survival rates. However, current breast cancer screening ... -
An overview of techniques of acoustic analysis for the detection of obstructive sleep apnea
(2023-09)The primary focus of this review article is to investigate acoustic analysis techniques for detecting obstructive sleep apnea (OSA). OSA causes the upper airway to collapse partially or entirely during sleep, which reduces ... -
Advancements in manikin technology: enhancing realism and effectiveness in nursing education
(2023-09)With the modern advancement of technology, use of manikins plays a major role in nursing education. Manikins are anatomically accurate simulators that replicate human physiology and provide a realistic representation ... -
Quantifying the impact of uncertain material parameters on pavement response using an Inverse modeling technique
(2023-09)Accurate modeling of pavement response plays a critical role in the effective design, analysis, and maintenance of road infrastructure. However, the presence of uncertainty in material parameters can significantly compromise ...