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Browsing by Subject "Simulation"

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Adapting the Dyna-CLUE model for simulating land use and land cover change in the Western Cape Province

Author: Tizora, P ; Le Roux, Alize ; Mans, Gerbrand G ; Cooper, Antony K Date: Sep 2018 Models which integrate and evaluate diverse factors of Land Use and Land Cover (LULC) change can be used to guide planners in making more informed decisions and achieving a balance between urban growth and preservation of the natural environment. ... Read more
Approach to simulation effectiveness

Author: Goncalves, DPD Date: Jul 2006 Simulation is an important aspect of engineering complex systems. In the real world, numerous problems can prevent the effective use of simulation. This paper looks at the tough question: When is a simulation effective? How would we know? ... Read more
Arta process model of maritime clutter and targets

Author: McDonald, Andre M ; Cilliers, Jacques E Date: Oct 2012 A coherent autoregressive–to–anything (ARTA) stationary stochastic process for modelling maritime clutter and targets is presented in this paper. The ARTA stochastic process model is an improvement over previous models in the sense that it ... Read more
Blockchain technology adoption in outbound logistics for the fourth industrial revolution

Author: Steynberg, L ; Erasmus, Louwrence D ; Pretorius, L Date: Aug 2022 There are opportunities for disruptive applications of blockchain technology in outbound logistics management, especially with peer-to-peer networking support to keep records of verified transactions in distributed ledgers without control by ... Read more
Coal value chain - simulation model

Author: Fourie, M ; van Rensburg, JJ Date: Aug 2005 This presentation focuses on setting of tools to facilitate optimisation and integration of coal value chain. It also focuses on maximising coal to gas yield and supply optimum coal quality Read more
CSIR ScienceScope: Art and science of modelling and simulation

Author: CSIR Date: Mar 2008 The art and science of modelling and simulation Read more
Design of a worldwide simulation system for distributed cyber-physical production networks

Author: Bender, B ; Grum, M ; Gronau, N ; Alfa, Atahiru ; Maharaj, BT Date: Jun 2019 Modern production infrastructures of globally operating companies usually consist of multiple distributed production sites. While the organization of individual sites consisting of Industry 4.0 components itself is demanding, new questions ... Read more
Enhancements in the DEROB-IUA 1,0 building thermal simulation coding to improve the productivity of validation exercises

Author: Higgs, FS Date: Jun 1985 A series of enhancements to the DEROB-IUA 1, 0 building thermal simulation system coding which aid the advanced user of the system in validation exercises is described. Read more
Evaluating the enhancing potential of metal hydride in high explosives using a simulation approach

Author: Thungatha, Lamla ; Nyembe, Nobuhle C ; Mahlase, Andrew CK ; Ngcebesha, Pholisa ; Ncwane, Simphiwe E Date: May 2023 Modelling and simulation in energetic materials (EM) is a well-known field and it keeps on growing and improving. Being able to simulate the EM before doing synthesis or formulation in the laboratory is a safe route. By using the right ... Read more
Experimental and numerical studies of emulsion formation in a microfluidic T-junction

Author: Mbanjwa, MB ; Land, K ; Jewell, LL ; Gledhill, Irvy MA Date: Jan 2011 The production of water-in-oil (w/o) emulsions in T-junction microfluidic channels was studied through experiments and computational fluid dynamics (CFD). W/o emulsions were produced in the microchannels from deionised water and mineral oil. ... Read more
Groth’s algorithm to detect the possible presence of landmines using changes in the reflection of plants

Author: Schmitz, P ; Pretorius, R ; Du Plooy, N ; Cooper, Antony K Date: Aug 2023 Post-conflict reconstruction includes the removal of land mines and remnants of war. The CSIR conducted field experiments to determine the impact of TNT in the soil on plants as a possible means to detect landmines. All the leaf clip readings ... Read more
Hardware in the loop radar environment simulation on wideband DRFM platforms

Author: Strydom, JJ ; Cilliers, Jacques E ; Gouws, M ; Naicker, D ; Olivier, K Date: Oct 2012 This paper describes the development and testing of a digital radio frequency memory (DRFM) kernel, as well as some of the functionality which has been added to the system to make it a fully-fledged hardware in the loop (HIL) radar environment ... Read more
Hardware in the loop simulation of arbitrary magnitude shaped correlated radar clutter

Author: Strydom, JJ ; De Witt, JJ ; Cilliers, Jacques E Date: Oct 2014 This paper describes a simple process for the generation of arbitrary probability distributions of complex data with correlation from sample to sample, optimized for hardware in the loop radar environment simulation. Measured radar clutter ... Read more
HLA RTI performance evaluation

Author: Malinga, Andries L ; Le Roux, WH Date: Jul 2009 The performance of three Run-Time Infrastructures (RTI) is measured. Two open source implementations (Portico version 0.8 and CERTI version 3.3.0) and one commercial implementation (MÄK version 3.2) have been subjected to a specific test under ... Read more
The impact of gateway node density on the performance of LoRaWAN

Author: Kufakunesu, Rachel ; Hancke, Gerhard P ; Abu-Mahfouz, Adnan MI Date: Aug 2022 The concept of Internet of Things (IoT) has increased in prominence as the demand for device interconnectedness increases worldwide. Numerous technologies have been proposed to provide the required technology and network infrastructure. Low ... Read more
Implementing a low cost distributed architecture for real-time behavioural modelling and simulation

Author: Le Roux, WH Date: Jun 2006 As part of Modelling and Simulation-based Acquisition Decision Support to a Ground-Based Air Defence acquisition programme, dedicated simulations have been used to evaluate and develop tactical doctrine, define measures of performance and ... Read more
An interface for coupling optimization algorithms with EPANET in discrete event simulation platforms

Author: Letting, LK ; Hamam, Y ; Abu-Mahfouz, Adnan MI Date: Jul 2017 The application of simulation optimization in water distribution network analysis and design is a promising method for generating solutions to existing challenges. The absence of a standard interface for coupling the open source EPANET software ... Read more
Investigating interoperability between JC3IEDM and HLA

Author: Uys, DC ; Le Roux, WH Date: Jul 2009 The results of attempting to define a JC3IEDM (Joint Consultation, Command and Control Information Exchange Data Model) aware or compliant federate object model for the High Level Architecture (HLA), are presented. The primary aim of the ... Read more
Investigation of carrier mobility degradation effects on MOSFET leakage simulations

Author: Twala, B ; Djonon Tsague, Hippolyte Date: 2016 The term carrier mobility generally alludes to both electron and hole mobility in semiconductors. These parameters characterize how quickly an electron and/or hole moves through a metal or semiconductor when under the influence of an electric ... Read more
Joint Command and Control (JC2) capability development utilising a Modelling and Simulation Framework

Author: Ramadeen, P ; Uys, D ; Duvenhage, A Date: 01 Sep 2010 The command, control and information warfare competency of Defence, Peace, Safety and Security (DPSS), an operating unit of the CSIR is using systems modelling and simulation in its Joint Command and Control (JC2) research. JC2 encompasses ... Read more

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