| System dynamics modeling strategy for civil construction projects: The concept of successive legislation periods W Jing, HI Naji, RN Zehawi, ZH Ali, N Al-Ansari, ZM Yaseen Symmetry 11 (5), 677, 2019 | 20 | 2019 |
| Emergence time phasing for the potential new airports in the middle district of Iraq BR Mohammed, MM Jomaah, RN Zehawi International Journal of Design & Nature and Ecodynamics 16 (5), 505-516, 2021 | 7 | 2021 |
| Identifying the key causes and impacts of variation orders in Iraqi construction Projects HI Naji, RN Zehawi University of Diyala–College of Engineering, 2021 | 5 | 2021 |
| Machine learning algorithms for constructions cost prediction: A systematic review Y Ghadbhan Abed, TM Hasan, RN Zehawi International Journal of Nonlinear Analysis and Applications 13 (2), 2205-2218, 2022 | 4 | 2022 |
| The impact of urban growth pattern on local road network: A system dynamics study RN Zehawi, AH Hameed International Journal of Design & Nature and Ecodynamics 17 (2), 221-231, 2022 | 4 | 2022 |
| Forecasting future demand in two of the busiest us airports using simplified models RN Zehawi, AH Hameed, YNA Kareem University of Diyala–College of Engineering, 2016 | 4 | 2016 |
| Regression sharing model development to estimate the Iraqi local airports future demand: Civil RN Zehawi Diyala Journal of Engineering Sciences, 20-28, 2015 | 4 | 2015 |
| Cost Prediction for Roads Construction using Machine Learning Models YG Abed, TM Hasan, RN Zehawi International journal of electrical and computer engineering systems 13 (10 …, 2022 | 3 | 2022 |
| Improvement of soft clay soil using different types of additives OA Abd-Allah, SHA Awn, RN Zehawi IOP Conference Series: Earth and Environmental Science 856 (1), 012010, 2021 | 3 | 2021 |
| Development of pavement management system on road network using geographic information system method-Kirkuk to Erbil highway DA Al-Mamany, AH Hameed, RN Zehawi Design Engineering, 37-47, 2021 | 2 | 2021 |
| A System Dynamics Simulation to Estimate Roundabout Entry Capacity by Adopting Three Different Methods RN Zehawi, QW Ahmed Diyala Journal of Engineering Sciences, 35-45, 2018 | 2 | 2018 |
| Comparing Risks Assessment in Construction Projects using Two Program HI Naji, RN Zehawi, RH Ali Journal of Engineering and Applied Sciences 13 (16), 6730-6736, 2018 | 2 | 2018 |
| Optimizing future performance for the Iraqi airport system by using a system dynamics approach RN Zehawi, OO Omar, AA Gadallah Journal of Engineering and Applied Science 59 (4), 323-341, 2012 | 2 | 2012 |
| System Dynamic Model for Simulating Aviation Demand: Baghdad International Airport as a Case Study. RS Albayati, RN Zehawi Mathematical Modelling of Engineering Problems 9 (5), 2022 | 1 | 2022 |
| Operation and Economic Analysis for Ring Road: Baqubah City as Case Study RN Zehawi, AH Hameed, YN A Kareem Journal of Engineering 2022 (1), 8145754, 2022 | 1 | 2022 |
| Improving California bearing ratio (CBR) using chemical and physical treatments for Diyala soils O Ahmed, SHA Awn, RN Zehawi Diyala Journal of Engineering Sciences, 42-51, 2021 | 1 | 2021 |
| Managing Quality performance by Legislation in Iraqi Construction Projects: A system Dynamics Approach H Naji, R Zehawi, Z Hasan J. Eng. Appl. Sci 13, 8511-8519, 2018 | 1 | 2018 |
| Forecasting Final Cost and Time Rates of Highway Construction Projects in Iraq Using Regression Analysis DM Dawood, AM Abd, RN Zehawi Diyala Journal of Engineering Sciences, 142-156, 2023 | | 2023 |
| Roads Cost Estimation: Comparison of the Accurateness of MLP and Linear SVR YG Abed, TM Hasan, RN Zehawi Academic Science Journal 1 (4), 212-230, 2023 | | 2023 |
| Risks assessment and comparison for highways and building construction projects DM Dawood, AM Abd, RN Zehawi AIP Conference Proceedings 2775 (1), 2023 | | 2023 |
