International

45. Beak, S.-Y., Jeon, H.-H., Kim, W.-S., Kim, Y.-S. & Kim, Y.-J.* (2026). Slip control model for an electric tractor with four-wheel independent driving E-axle systems. Computers and Electronics in Agriculture, 244, 11452.
Published: 1 March 2026, DOI: 10.1016/j.compag.2026.111452, IF: 8.9, Co-author

44. Beak, S.-Y., Jeon, H.-H., Kim, W.-S., Kim, Y.-S. & Kim, Y.-J.* (2025). Simulation Analysis of Motor and Battery Characteristics Using a Validated Model of an Electric Tractor. Electronics,
Published: 10 December 2025, DOI: 10.3390/electronics14244872, IF: 2.6, Co-author

43. Kim, M.-S., Jeong, D.-W., Choi, S.-O., Noh, S.-Y., Kim, Y.-S.* & Kim, T.-J. (2025). Development of an Optimization Method for Dry-Type Rice Straw Modeling Considering Mechanical Properties Using the Discrete Element Method. agronomy, 15(12), 27125.
Published: 24 November 2025, DOI: 10.3390/agronomy15122712, IF: 3.4, Corresponding author

42. Siddique, M. A. A., Yang, C.-W., Chung, N., Baek, S.-M., Baek, S.-Y., Jeon, H.-H., Kim, Y.-S., Kim, W.-S., Kim, Y.-J. Usable time estimation and suitable battery selection for electric tractor considering agricultural operational load. Scientific Reports, 15, 36606, 1-14.
Published: 21 October 2025, DOI: 10.1038/s41598-025-20517-5, IF: 3.9, Co-author

41. Bae. B. -M., Kim, M. -S., Choi, S. -O., Kim, Y. -S.*, Kim, W. -S., and Kim, Y. -J.* Development of a Power Prediction Model for Rotary Tillage in Paddy Loam Field using DEM-MBD Coupling Method. Computers and Electronics in Agriculture, 239, 111051.
Published: 13 October 2025, DOI: 10.1016/j.compag.2025.111051, IF: 8.9, Corresponding author

40. Siddique, M. A. A., Jeon, H. H., Baek, S. M., Baek, S. Y., Kim, Y. S., Kim, W. S., Park, J. D., Yang, C. W., Park, M. J., Choi, J. Y. and Kim, Y. J. Real-time axle-torque prediction of agricultural electric tractors using a kalman-algorithm-integrated predictive motor-speed controller. Computers and Electronics in Agriculture, 239, 110908.
Published: 27 August 2025, DOI: 10.1016/j.compag.2025.110908, IF: 8.9, Co-author

39. Baek, S. -M., Jeon, H.-H., Kim, W.-S., Kim, Y.-S., Kim, Y.-J. (2025). Design and analysis of a power transmission system for 55 kW electric tractor using agricultural workload data. Scientific Reports, 15, 28028, 1-17.
Published: 31 July 2025, DOI: 10.1038/ s41598-025-11444-6, IF: 3.9, Co-author

38. Siddique, M. A. A., Baek, S. M., Baek, S. Y., Jeon, H. H., Park, J. D., Yang, C. W., Park. M. J., Kim, Y. S., Kim, W. S., Kim, Y. J. Effect of motor speeds on traction performance of a single-motor electric tractor at various gear stages during plow tillage. Scientific Reports, 15, 26590, 1-12.
Published: 22 July 2025, DOI: 10.1038/s41598-025-04913-5, IF: 3.9, Co-author

37. Baek, S.-Y., Jeon, H.-H., Kim, W.-S., Kim, Y.-S., Kim, Y.-J. (2025). DESIGN AND VERIFICATION OF A SUB-COMPACT ELECTRIC TRACTOR WITH SINGLE-MOTOR POWER TRANSMISSION SYSTEM USING MEASUREMENT DATA. Journal of the ASABE, 68(4), 541-557.

Published: 1 July 2025, DOI: 10.13031/ja.16160, IF: 1.2, Co-author 

36. Do, Y. -W., Beak, S. -M., Beak, S. -Y., Jeon, H. -H., Kim, Y. -S., Kim, Y. -J., Kim, W. -S. (2025). Determining exhaust emissions (CO, NOx, PM) for a combine harvester based on measured engine load and emission factors using PEMS during actual field operation. Computers and Electronics in Agriculture, 231, 110026.
Published: 01 April 2025, DOI: 10.1016/j.compag.2025.110026, IF: 7.7, Co-author

35. Siddique, M. A. A., Baek, S. M., Baek, S. Y., Jeon, H. H., Park, M. J., Kim, Y. J., Kim, Y. S., Lim, R. G., Choi, J. Y., Kim, T. J., Kim, W. S. (Published in 2024, Accepted in 2025). Application of Reliability Test Method for Hydraulic Components of Tractor-Mounted Potato Harvester Considering Turning Period. AGRICULTURAL MECHANIZATION IN ASIA, AFRICA AND LATIN AMERICA, 55(3), 7-13.
Published: 5 December 2024, Co-author

34. Baek, S. Y., Jeon, H. H., Kim, W. S., Kim, Y. S., Park, C. G., Kim, Y. J. (2024). DATA ANALYSIS AND TRACTION PERFORMANCE EVALUATION OF AN ELECTRIC ALL-WHEEL DRIVE TRACTOR DURING AGRICULTURAL OPERATION. Journal of the ASABE, 67(5), 1217-1229.
Published: 1 September 2024, DOI: 10.13031/ja.15952, IF: 1.2, Co-author

33. Jeon, H. H., Baek, S. Y., Baek, S. M., Choi, J. Y., Kim, Y. S., Kim, W. S., & Kim, Y. J. (2024). Efficiency Analysis of Powertrain for Internal Combustion Engine and Hydrogen Fuel Cell Tractor According to Agricultural Operations. Sensors, 24(17), 5494.
Published: 25 August 2024, DOI: 10.3390/s24175494, IF: 3.4, Co-author

32. Bae, B.M., Kim, Y. S.*, Kim, W. S., Kim, Y. J., Lee, S. D., & Kim, T. J. (2023). The Development of a Draft Force Prediction Model for Agricultural Tractors Based on the Discrete Element Method in Loam and Clay Loam. Agriculture, 13(12), 2205.
Published: 27 November 2023, DOI: 10.3390/agriculture13122205, IF: 3.6, Corresponding author

31. Min, Y. S., Kim, Y. S., Lim, R. G., Kim, T. J., Kim, Y. J., & Kim, W. S. (2023). The Influence of Soil Physical Properties on the Load Factor for Agricultural Tractors in Different Paddy Fields. Agriculture, 13(11), 2073.
Published: 29 October 2023, DOI: 10.3390/agriculture13112073, IF: 3.6, Co-author

30. Siddique, M. A. A., Baek, S. M., Baek, S. Y., Jeon, H. H., Kim, Y. J., Kim, Y. S., Kim, W. S., Lee, D. H., Lim, R. G., & Kim, T. J. (2023). Application of auto power shift (APS) controller for minimizing fuel consumption and performance evaluation of an agricultural tractor. Computers and Electronics in Agriculture, 202,107405.
Published: 6 October 2023, DOI: 10.1016/j.compag.2023.108279, IF: 8.3, Co-author

29. Kim, Y. S., Bae, B.M., Kim, W. S., Kim, Y. J., Lee, S. D., & Kim, T. J. (2023). Working Load Analysis of a 42 kW Class Agricultural Tractor According to Tillage Type and Gear Selection during Rotary Tillage Operation. Agriculture, 13(8), 1556.
Published: 3 August 2023, DOI: 10.3390/agriculture13081556, IF: 3.6, First author

28. Kim, W. S., Kim, Y. J., Lee, N. G., Baek, S. M., Baek, S. Y., & Kim, Y. S. (2022). Influence of Tire Contact Area on the Traction Performance of a 67-kW Agricultural Tractor in Paddy Field. Transaction of the ASABE, 65(6), 1421-1432.
Published: 1 December 2022, DOI: 10.13031/ja.15008, IF: 1.31, Co-author

27. Kim, W. S., Siddique, M. A. A., Kim, Y. J., Jung, Y. J., Baek, S. M., Baek, S. Y., Kim, Y. S. & Lim, R. G. (2022). Simulation of the Rollover Angle of a Self-Propelled Radish Harvester for Different Load Conditions. applied science, 12(21), 10733.
Published: 23 October 2022, DOI: 10.3390/app122110733, IF: 2.838, Co-author

26. Kim, Y. S., Lee, S. D., Baek, S. M., Baek, S. Y., Jeon, H. H., Siddique, M. A. A., Kim, Y. J., Kim, W. S., Yi, S., Sim, T., & Choi, Y. S. (2022). Development of DEM-MBD coupling model for draft force prediction of agricultural tractor with plowing depth. Computers and Electronics in Agriculture, 202,107405.
Published: 11 October 2022, DOI: 10.1016/j.compag.2022.107405, IF: 6.757, First author

25. Siddique, M. A. A., Kim, Y. J., Baek, S. M., Baek, S. Y., Han, T. H., Kim, W. S., Kim, Y. S.*, Lim, R. G. & Choi, Y. (2022). Devlopment of the Reliability Assessment Process of the Hydraulic Pump for a 78 kW Tractor during Major Agricultural Operations. Agriculture, 12(10), 1609.
Published: 4 October 2022, DOI: 10.3390/agriculture12101609, IF: 3.4008, Corresponding author

24. Kim, Y. S., Lee, S. D., Baek, S. Y., Baek, S.M., Jeon, H. H., Lee, J. H., Kim, W. S., Shim, J. Y. & Kim, Y. J. (2022). Analysis of the effect of tillage depth on the working performance of tractor-moldboard plow system under various field environments. Sensors, 22(7), 2750.
Published: 2 April 2022, DOI: 10.3390/s22072750, IF: 3.576, First author

23. Baek, S. Y., Baek, S.M., Jeon, H. H., W. S., Kim, Y. S., Kim, Sim, T. Y., Choi, K. H., Hong, S. J., Kim, H., & Kim, Y. J. (2022). Traction performance evaluation of the electric All-Wheel-Drive tractor. Sensors, 22(3), 785.
Published: 20 January 2022, DOI: 10.3390/s22030785, IF: 3.576, Co-author

22. Baek, S. M., Baek, S. Y., Jeon, H. H., Kim, W. S., Kim, Y. S., Kim, N. H., Sim, T., Kim, H., & Kim, Y. J. (2022). Improvement of gear durability for an 86 kW class agricultural tractor transmission by material selection. Agriculture, 12(2), 123.
Published: 18 January 2022, DOI: 10.3390/agriculture12020123, IF: 2.925, Co-author

21. Kim, Y. S., Siddique, M. A. A., Kim, W. S., Kim, Y. J., Lee, S. D., Lee, D. K., Hwang, S. J., Park, S. U., & Lim, R. G. (2021). DEM simulation for draft force prediction of moldboard plow according to the tillage depth in cohesive soil. Computers and Electronics in Agriculture, 189,106368.

Published: 14 August 2021, DOI: 10.1016/j.compag.2021.106368, IF: 5.565, First author 

20. Siddique, M. A. A., Baek, S. M., Baek, S. Y., Kim, W. S., Kim, Y. S., Kim, Y. J., Lee, D. H., Lee, G. H., & Hwang, J. Y. (2021). Simulation of fuel consumption based on engine load level of a 95 kW partial power-shift transmission tractor. Agriculture, 11(3), 276.
Published: 23 March 2021, DOI: 10.3390/agriculture11030276, IF: 2.925, Co-author

19. Kim, W. S., Lee, D. H., Kim, Y. J., Kim, Y. S., & Park, S. U. (2021). Estimation of axle torque for an agricultural tractor using an artificial neural network. Sensors, 21(6), 1989.
Published: 11 March 2021, DOI: 10.3390/s21061989, IF: 3.275, Co-author

18. Kim, W. S., Kim, Y. J., Park, S. U., & Kim, Y. S.* (2021). Influence of soil moisture content on the traction performance of a 78-kW agricultural tractor during plow tillage. Soil and Tillage Research, 207, 104851.
Published: 1 March 2021, DOI: 10.1016/j.still.2020.104851, IF: 5.374, Corresponding author

17. Kim, W. S., Kim, Y. J., Kim, Y. S., Park, S. U., Lee, K. H., Hong, D. H., & Choi, C. H. (2020). Evaluation of the fatigue life of a tractor’s transmission spiral bevel gear. J. Terramech., 94, 13–22.
Published: 18 December 2020, DOI: 10.1016/j.jterra.2020.11.005, IF: 2.446, Co-author

16. Md. Abu Ayub Siddique., Kim, W. S., Kim, Y. S., Baek, S. Y., Baek, S. M., Kim, Y. J., Park, S. U., & Choi, C. H. (2020). Simulation of design factors of a clutch pack for power-shift transmission for an agricultural tractor. Sensors, 20(24), 7293.
Published: 18 December 2020, DOI: 10.3390/s20247293, IF: 3.275, Co-author

15. Kim, W. S., Kim, Y. J., Baek, S. M., Moon, S. P., Lee, N. G., Kim, Y. S., Park, S. U., Choi, Y., Kim, Y. K., Choi, I. S., Choi, D. K. & Choi, C. H. (2020). Fatigue life simulation of tractor spiral bevel gear according to major agricultural operations. Appl. Sci., 10(24), 8898.
Published: 13 December 2020, DOI: 10.3390/app10248898, IF: 2.474, Co-author

14. Kim, W. S., Lee, D. H., Kim, Y. J., Kim, Y. S., Kim, T. H., Park, S. U., Kim, S. S. & Hong, D. H. (2020). Crop height measurement system based on 3D image and tilt sensor fusion. Agronomy, 10(11), 1670.
Published: 29 October 2020, DOI: 10.3390/agronomy10111670, IF: 2.603, Co-author

13. Kim, W. S., Kim, Y. S., & Kim, Y. J. (2020). Development of prediction model for axle torque of agricultural tractors. Transaction of the ASABE, 63(6), 1773-1786.
Published: 1 October 2020, DOI: 10.13031/trans.14012, IF: 1.31, Co-author

12. Kim, W. S., Kim, Y. J., Baek, S. Y., Baek, S. M., Kim, Y. S., Choi, Y., Kim, Y. K., Choi, I. S. (2020). Traction performance evaluation of a 78-kW-class agricultural tractor using cone index map in a Korean paddy field. J. Terramech., 91, 285–296.
Published: 9 September 2020, DOI: j.jterra.2020.08.005, IF: 2.446, Co-author

11. Kim, Y. S., Kim, W. S., Siddique, M. A. A., Baek, S. Y., Baek, S. M., Cheon, S. H., Lee, S. D., Lee, K. H., Hong, D. H., Park, S. U. & Kim, Y. J. (2020). Power transmission efficiency analysis of 42 kW power agricultural tractor according to tillage depth during moldboard plowing. Agronomy, 10(9), 1263; doi: 10.3390/agronomy10091263.
Published: 26 August 2020, DOI: 10.3390/agronomy10091263, IF: 2.603, First author

10. Kim, W. S., Kim, Y. J., Baek, S. Y., Baek, S. M., Kim, Y. S.*, & Park, S. U. (2020). Development of a prediction model for tractor axle torque during tillage operation. Appl. Sci., 10, 4195.
Published: 18 June 2020, DOI: 10.3390/app10124195, IF: 2.474, Corresponding author

9. Baek, S. M., Kim, W. S., Kim, Y. S., Baek, S. Y. & Kim, Y. J. Development of a simulation model for HMT of a 50 kW class agricultural tractor. Appl. Sci. 2020, 10, 4064.
Published: 12 June 2020, DOI: 10.3390/app10124064, IF: 2.474, Co-author

8. Baek, S. Y., Kim, Y. S., Kim, W. S., Baek, S. M. & Kim, Y. J. (2020). Development and verification of a simulation model for 120 kW class electric AWD (All-Wheel-Drive) tractor during driving operation. Energies, 13, 2422.
Published: 12 May 2020, DOI: 10.3390/en13102422, IF: 2.702, Co-author

7. Kim, Y. S., Kim, W. S., Baek, S. Y., Baek, S. M., Kim, Y. J., Lee, S. D. & Kim, Y. J. Analysis of Tillage depth and gear selection for mechanical load and fuel efficiency of an agricultural tractor using an agricultural field measuring system. Sensors 2020, 20, 2450.
Published: 26 April 2020, DOI: 10.3390/s20092450, IF: 2.925, First author

6. Kim, W. S., Kim, Y. J., Kim, Y. S.*, Baek, S. Y., Baek, S. M., Lee, D. H., Nam, K. C., Kim, T. B. & Lee, H. J. (2020). Development of control system for automated manual transmission of 45-kW agricultural tractor. Appl. Sci., 10, 2930.
Published: 23 April 2020, DOI: 10.3390/app10082930, IF: 2.474, Corresponding author

5. Kim, W. S., Kim, Y. S., Kim, T. J., Nam, K. C., Kim, T. B., Han, T. H., Im, R. G., Kim, Y. H. & Kim, Y. J. (2020). Effects of planting distance and depth on PTO load spectrum of a small riding-type transplanter. International Journal of Agricultural and Biological Engineering, 13(2), 57-63.
Published: 1 April 2020, DOI: 10.25165/j.ijabe.20201302.4187, IF: 1.731, Co-author

4. Siddique, M. A. A., Kim, W. S., Kim, Y. S.*, Kim, T. J., Choi, C. H., Lee, H. J., Chung, S. O., & Kim, Y. J. (2020). Effects of temperatures and viscosity of the hydraulic oils on the proportional valve for a rice transplanter based on PID control algorithm. Agriculture, 10, 73.
Published: 12 March 2020, DOI: 10.3390/agriculture10030073, IF: 2.072, Corresponding author

3. Kim, Y. S., Kim, T. J., Kim, Y. J., Lee, S. D., Park, S. U., & Kim, W. S. (2020). Development of a Real-time tillage depth measurement system for agricultural tractors: Application to the effect analysis of tillage depth on draft force during plow tillage. Sensors, 20, 912.
Published: 8 February 2020, DOI: 10.3390/s20030912, IF: 3.031, First author

2. Kim, Y. S., Lee, P. U., Kim, W. S., Kwon, O. W., Kim, C. W., Lee, K. H., & Kim, Y. J. (2019). Strength analysis of a PTO (Power Take-Off) gear-train of a multi-purpose cultivator during a rotary ditching operation. Energies, 12(6), 1100.
Published: 21 March 2019, DOI: 10.3390/en12061100, IF: 2.707, First author

1. Kim, W. S., Kim, Y. S., Kim, Y. J., Choi, C. H., Inoue, E., & Okayasu, T. (2018). Analysis of the load of a transplanter PTO shaft based on the planting distance. Journal of the Faculty of Agriculture, Kyushu University, 63(1), 97-102.
Published: 1 February 2018, Co-author