| 2013 | WSC | Effective simulation of earth moving projects. | Jamal Siadat, Janaka Y. Ruwanpura |
| 2011 | WSC | Defining background tasks in SimFC. | Jamal Siadat, Janaka Y. Ruwanpura, Reza Dehghan |
| 2008 | WSC | An integrated CAD and simulation model for concrete operations. | Aly Abdel Fattah, Janaka Y. Ruwanpura |
| 2008 | WSC | Optimization of Multi-Project Environment (OPMPE). | Lokman Hossain, Janaka Y. Ruwanpura |
| 2007 | WSC | Construction noise prediction and barrier optimization using special purpose simulation. | Anupama Gannoruwa, Janaka Y. Ruwanpura |
| 2007 | WSC | Simulation tool for manpower forecast loading and resource leveling. | Mikhail Hanna, Janaka Y. Ruwanpura |
| 2004 | WSC | Decision Tree Module Within Decision Support Simulation System. | Mohamed Moussa, Janaka Y. Ruwanpura, George Jergeas |
| 2002 | WSC | CEPM 4: optimization of the waste management for construction projects using simulation. | Mala Chandrakanthi, Patrick Hettiaratchi, Bolvar Prado, Janaka Y. Ruwanpura |
| 2002 | WSC | CEPM 5: simulation based project selection decision analysis tool. | Gary Powers, Janaka Y. Ruwanpura, Garry Dolhan, Martin Chu |
| 2001 | WSC | Design, development and application of soil transition algorithms for tunneling using special purpose simulation. | Janaka Y. Ruwanpura, Simaan M. AbouRizk |
| 1999 | WSC | Special purpose simulation template for utility tunnel construction. | Simaan M. AbouRizk, Janaka Y. Ruwanpura, K. C. Er, Siri Fernando |