You are hereAssoc. Prof. Dr. Chontita Rattanakul

Assoc. Prof. Dr. Chontita Rattanakul


Associate Professor

Ph.D.(Mathematics), Mahidol University, Thailand

Office : B 220

Tel : 0-2201-5440

Fax : 0-2201-5343

Email : chontita.rat@mahidol.ac.th

Homepage : http://www.sc.mahidol.ac.th/rattanakul_c/chontita.html

Qualifications


  • B.Sc. (Mathematics) with the first class honour,Mahidol University,1998.
  • Ph.D. (Mathematics), Mahidol University, 2003.

 

Honours


  • 1997 Outstanding Science Student Award (Highest grade points average in Mathematics), Faculty of Science, Mahidol University.
  • 1997 Award for Best Academic Performance in Undergraduate Study. (The Professor  Dr. Tab Nilanidhi foundation)
  • 1998-1999 Scholarship under the Institutional Strengthening Program from the National Science and Technology Development Agency (NSTDA) and the Faculty of Science, Mahidol University.
  • 2000-2003 Scholarship under the Royal Golden Jubilee Ph.D. Program from the Thailand Research Fund.
  • 2003  Outstanding Presentation, RGJ Congress IV, Thailand Research Fund.
  • 2004-2005 Postdoctoral Research Scholarship from the National Research Council of Thailand.
  • 2004-2005 Eiesland Visiting Research Scholarship from West Virginia University, USA.

 

Experience


  • 2003-2006  Lecturer at Department of Mathematics, Faculty of Science, Mahidol University
  • 2006-2011  Assitant Professor at Department of Mathematics, Faculty of Science, Mahidol University
  • 2011-present Associate Professor at Department of Mathematics, Faculty of  Science, Mahidol University
  • 2010-2011   Deputy Chair, Department of Mathematics, Faculty of Science, Mahidol University
  • 2008-2015 Secretariate to Centre of Excellence in Mathematics, CHE, Thailand
  • 2015-present Deputy Chair, Department of Mathematics, Faculty of Science,  Mahidol University
  • 2015-present Head of Research Unit on Mathematical Modelling and Simluation, Centre of Excellence in Mathematics, Commission on Higher Education, Thailand

 

Research Interests


My research interests are mathematical modeling and simulation in medical science, physiology, biology and agriculture.

 

Research Grants


  • 2005-2010 Team Sprencthening Grant (Co-Investigator)
    • Project Title: Biotechnological Study for the Development of Personnels  and Research in Signal Transduction Process among Living Cells    by Mathematical Modelling and Computational Techniques
    • Source: National Center for Genetic Engineering and Biotechnology,    National Science and Technology Development Agency
  • 2006-2008 Strengthen Research Grant for New Lecturer (Principal-Investigator)
    • Project Title: Mathematical Modelling of Pulsatile Secretion of Prolactin:    Effects of Dopamine and Thyrotropin-releasing Hormone
    • Source: The Commission on Higher Educations and The Thailand    Research Fund
  • 2006-2008 Top-up Research Grant (Principal-Investigator)
    • Project Title: Mathematical Modelling of Pulsatile Secretion of Prolactin:    Effects of Dopamine and Thyrotropin-releasing Hormone
    • Source: Faculty of Science, Mahidol University, Thaliand
  • 2009-2010 Single Project Research Grant (Principal-Investigator)
    • Project Title: Mathematical Modelling of Bone Formation and Resorption:    Effects of Parathyroid Hormone and Prolactin
    • Source: Centre of Excellence in Mathematics, PERDO, CHE, Thailand
  • 2010-2012 Mentoring Research Grant (Co-Investigator)
    • Project Title: Targeted Research in Mathematical Modelling of Systems in Medical Science Related to Life Threatening Diseases
    • Source: Mahidol University, Thaliand
  • 2010-2012 Group Project Research Grant (Principal-Investigator)
    • Project Title: Mathematical Modeling of Calcium Homeostasis an one Remodeling Process 
    • Source: Centre of Excellence in Mathematics, PERDO, CHE, Thailand
  • 2011-2014 Group Project Research Grant (Co-Investigator)
    • Project Title: Stochastic Modelling and Simulations of GPCR-mediated    Sensory Response: Calcium-dependent Regulation and G    Protein
    • Source: Centre of Excellence in Mathematics, PERDO, CHE, Thailand
  • 2014-2015 Research Grant (Co-Investigator)
    • Project Title: Modelling, Simulation, and Optimization for Secured Food    Industry
    • Source: Centre of Excellence in Mathematics, PERDO, CHE, Thailand
  • 2015-2018 TRF Research Scholar (Principal-Investigator)
    • Project Title: Investigating the Outbreak of Insect Pests and Plant Diseases    of Rice, Cassava, Sugarcane and Maize: A Modeling Approach
    • Source: The Thailand Research Fund
  • 2015-2018 Research Grant (Co-Investigator)
    • Project Title: Mathematical Modelling and Simulation: Environmental Issues, Health and Food Assurance
    • Source: Centre of Excellence in Mathematics, PERDO, CHE, Thailand
  • 2016-2019 Research Grant (Co-Investigator)
    • Project Title: Mathematical Modelling and Simulation for Optimal Practices in Farming, Healthcare and Safety Assurance for Sustainable Economy
    • Source: Centre of Excellence in Mathematics, PERDO, CHE, Thailand
  • 2017-2020 Research Grant (Principal-Investigator)
    • Project Title: Enhancing Economic Competitiveness in the Thai Farming Sector: Mathematical Modelling and Simulation Approach
    • Source: Centre of Excellence in Mathematics, PERDO, CHE, Thailand

 

List of Publications
International Journals


  1. Rattanakul, C., Lenbury, Y., Krishnamara, N. and Wollkind, D.J. Mathematical Modelling of Bone Formation and Resorption Mediated by Parathyroid Hormone : Responses to Estrogen/PTH Therapy. BioSystems, 70(2003): 55-72.
  2. Pansuwan, A., Rattanakul, C., Lenbury, Y., Wollkind, D.J., Harrison, L. and Rajapakse, I. Nonlinear stability analyses of pattern formation on solid surfaces during ion-sputtered erosion. Mathl. Comp. Mod. 41(2005): 930-964.
  3. Lenbury, Y., Li, D. and Rattanakul, C.* Stability of Solution of Kuramoto-Sivashinsky-Korteweg-De Vries System. Comp. Math. Appl. 52(2006): 497-508.
  4. Rattanakul, C., Bell, J., Chatsudthipong, V., Crooke, P.S. and Lenbury, Y. Spatial Turing-type Pattern Formation in a Model of Signal Transduction Involving Membrane-based Receptors Coupled by G Proteins. Cancer Informatics 2(2006): 1-15.
  5. Puttasontiphot, T., Lenbury, Y., Rattanakul, C., Rattanamongkonkul, S., Hotchkiss, J.R. and  Crooke, P.S. Dynamic Processes Permitting Stable Coexistence of Antimicrobial Resistant and Non-Resistant Organisms in a Gastrointestinal Tract Model. Science Asia 33(2007): 197-206.
  6. Rattanakul, C., Lenbury, Y., Naowaprateep, W., Pansuwan, A. On Modeling and Control of Supply Chain via a Decoupling Feedback Law. East-West Journal of Mathematics. Special Volume (2007) 103-112.
  7. Sarika, W., Chuedoung, M., Lenbury, Y., Rattanakul, C., Ruktamatakul, S., Kunphasuruang, W. A Delay-differential Equation Model of the Glucose-insulin Feedback Mechanism Involving-Cells. East-West Journal of Mathematics. Special Volume (2007) 113-131.
  8. Puttasontiphot, T., Lenbury, Y., Rattanakul, C., Rattanamongkonkul, S., Hotchkiss, J.R., Crooke, P.S. Chaotic Dynamics in a Model of Competition of Antimicrobial Resistant and Non-resistant Organisms in Gastrointestinal track. East-West Journal of Mathematics. Special Volume (2007) 149-158.
  9. Rattanakul, C., Lenbury, Y. A Mathematical Model of Prolactin Secretion: Effects of Dopamine and Thyrotropin-releasing Hormone. Mathl. Comp. Mod. 49 (2009): 1883-1892.
  10. Rattanakul, C., Sungkaworn, T., Lenbury, Y., Chuedoung, M., Chatsudthipong, V., Triampo W., Novaprateep, B., Nonlinear Spatiotemporal Analysis and Modeling of Signal Transduction Pathways Involving G protein Coupled Receptors. Int. J. Mathl. Mod. Meth. Appl. Sci. 3(3)(2009): 219-229.
  11. Rattanakul, C., Lenbury, Y., Wollkind, D.J., Chatsudthipong, V. Weakly Nonlinear Analysis of a Model of Signal Transduction Pathway Involving Membrane Based Receptors. Nonlinear Analysis Series: Theory, Methods & Applications. 71(12) (2009): e1620-e1625.
  12. Thongmak, S., Sarika, W., Rattanakul, C.* A Delay-Differential Equations Model of Prolactin Secretion: Effects of Dopamine and Thyrotropin-releasing Hormone.  Nonlinear Studies. 17(2)(2010): 81-93.
  13. Rattanakul, C., Lenbury, Y., Kongson, J., Triampo, W. The Dynamics of a Nonlinear Model of Signal Transduction in Human under Impulsive Depressant Drug Treatment. Dynamic Systems and Applications. 19(2010): 651-666.
  14. Rattanakul, C., Sarika, W., Lenbury, Y., Tumrasvin, N. Simulations of Inventory Systems Subject to Different Strategies under Uncertain Demand and Lead-Time. East-West Journal of Mathematics. Special Volume (2010) 187-199.
  15. Rattanakul C. Effects of Prolactin and Time Delay on Bone Resorption: Mathematical Modeling Approach. Int. J. Mathl. Mod. Meth. Appl. Sci. 3(4) (2010): 203-211.
  16. Chudtong, M., Lenbury, Y., Rattanakul, C. Stability, Permanence and Positive Periodicity in a Model of Bone Remodeling under Impulsive PTH Control. Int. J. Mathl. Mod. Meth. Appl. Sci. 5(1) (2011): 77-86.
  17. Rattanamongkonkul S., Kunpasuruang W., Ruktamatakul S., Rattanakul C*. A Mathematical Model of Bone Remodeling Process: Effect of Vitamin D. Int. J. Math. Comp. Simul. 6(5) (2011): 489-498.
  18. Chaiya I., Rattanakul C.*, Rattanamongkonkul S., Kunpasuruang W., Ruktamatakul S.  Effects of Parathyroid Hormone and Calcitonin on Bone Formation and Resorption: Mathematical Modeling Approach. Int. J. Math. Comp. Simul. 6(5) (2011): 510-519.
  19. Rattanakul C.*, Rattanamongkonkul S. Effect of Calcitonin on Bone Formation and Resorption: Mathematical Modeling Approach. Int. J. Mathl. Mod. Meth. Appl. Sci. 5(8) (2011): 1363-1371.
  20. Rattanakul C.*, Rattanamongkonkul S., , Kunpasuruang W., Ruktamatakul S.,  Srisuk S. A Mathematical Model of Bone Remodeling Process: Effects of Parathyroid Hormone and Vitamin D. Int. J. Mathl. Mod. Meth. Appl. Sci. 5(8) (2011): 1388-1397.
  21. Thongmak S., Rattanakul C.*, Rattanamongkonkul S., Kunpasuruang W., Ruktamatakul S.  Effect of Time delay on Bone Remodeling Process. Int. J. Math. Comp. Simul. 6(5) (2011): 536-543.
  22. Prathumwan D., Lenbury Y., Satiracoo P., Rattanakul C. Euler-Maruyama Approximation and Maximum Likelihood Estimator for a Stochastic Differential Equation Model of the Signal Transduction Process. Int. J. Mathl. Mod. Meth. Appl. Sci. 2(6) (2012): 323-331.
  23. Rattanakul C., Lenbury Y., Stability Analysis and Analytical Solution of aNonlinear Model for Controlled Drug Release: Travelling Wave Fronts. Int. J. Math. Comp. Simul. 6(3) (2012): 351-359.
  24. Panitsupakamon W., Rattanakul, C.* A Delay-Differential Equation Model of Bone Remodeling Process: Effects of Estrogen Supplements. Int. J. Math. Comp. Simul. 6(5) (2012): 430-438.
  25. Rattanakul, C.* Effects of Vitamin D and Time Delay on Bone Resorption and Bone Formation: Mathematical Modeling Approach. Int. J. Mathl. Mod. Meth. Appl. Sci. 6(7) (2012): 873-884.
  26. Chaiya I., Rattanakul C.*, Rattanamongkonkul S., Panitsupakamon W., Ruktamatakul S. A Delay-differential Equations Model of Calcium Homeostasis: Effects of Parathyroid Hormone and Vitamin D. Int. J. Math. Comp. Simul. 7(5) (2013): 398-405.
  27. Chaiya I., Rattanakul C.*, Rattanamongkonkul S., Panitsupakamon W., Ruktamatakul S.  Modeling the Effects of Parathyroid Hormone and Calcitonin on Calcium Homeostasis. Int. J. Math. Comp. Simul. 7(6) (2013): 456-465.
  28. Chaiya I., Rattanakul C.*, Rattanamongkonkul S., Panitsupakamon W., Ruktamatakul S.  Modeling the Effects of Parathyroid Hormone and Vitamin D on Calcium Homeostasis. Int. J. Mathl. Mod. Meth. Appl. Sci. 7(8) (2013): 745-754.
  29. Cai M., Li D., Rattanakul C. The Coupled Kuramoto-Sivashinsky-KdV Equations for Surface Wave in Multilayered Liquid Films. ISRN Mathl Phys, Article ID 673546 (2013),  http://dx.doi.org/10.1155/2013/673546.
  30. Rattanakul C., Lenbury Y. Some New Solutions of a Reaction Diffusion Model for Controlled Drug Release using Travelling Wave Coordinate Transformation. Int. J. Bio. Biomed. Eng. 7(3) (2013): 98-107.
  31. Chaiya I., Wollkind D.J., Cangelosi R.A., Kealy-Dichone B.J., Rattanakul C. Vegetative Rhombic Pattern Formation Driven by Root Suction for an Interaction-Diffusion Plant-Ground Water Model System in an Arid Flat Environment. American J. Plant Sci. 6 (2015): 1278-1300.
  32. Promrak J., Rattanakul C.* A Simulation Study of the Spread of Mealybugs in a Cassava Field: Effect of Release Frequency of a Biological Control Agent. Kasetsart Journal: Natural Science 49 (2015): 963-970.
  33. Rattanakul C., Lenbury Y. Monte Carlo Cellular Automata Simulation of Receptor Trafficking in Cell Signal Transduction: Tracking Dimer and Oligomer Formation. Kasetsart Journal: Natural Science 49 (2015): 1036-1046.
  34. Promrak J., Wake G., Rattanakul C. Modified Predator-Prey Model for Mealybug Population with Biological Control. Journal of Mathematics and Systems Science 6 (2016): 180-193. (doi: 10.17265/2159-5291/2016.05.002)
  35. Rattanakul C., Lenbury Y. Cellular Automata Simulation of Signal Transduction and Calcium Dynamics with Healthy and Faulty Receptor Trafficking. IEEE (2016).
  36. Chaiya I., Rattanakul C.* Effects of Prolactin on Bone Remodeling Process with Parathyroid Hormone Supplement: An Impulsive Mathematical Model. Advances in Difference Equations (2017) 2017:147 (doi: 10.1186/s13662-017-1199-x).
  37. Chaiya I., Rattanakul C.* An impulsive mathematical model of bone formation and resorption: effects of parathyroid hormone, calcitonin and impulsive estrogen supplement. Advances in Difference Equations (2017) 2017:153 (doi: 10.1186/s13662-017-1206-2).
  38. Promrak J., Rattanakul C.* Effect of Increased Global Temperatures on a Biological Control of Green Lacewings on the Spread of Mealybugs in a Cassava Field: A Simulation Study. Advances in Difference Equations (2017) 2017:161 (doi: 10.1186/s13662-017-1218-y).
  39. Rattanakul C., Lenbury Y. Modeling calcium signaling by Cellular Automata simulation incorporating endocrine regulation and trafficking in various types of receptors. Advances in Difference Equations (2017) 2017:162 (doi: 10.1186/s13662-017-1216-0).
  40. Suksamran J., Lenbury Y., Satiracoo P., Rattanakul C. A model for porcine reproductive and respiratory syndrome with time-dependent infection rate: traveling wave solution. Advances in Difference Equations (2017) 2017: 215 (doi: 10.1186/s13662-017-1282-3).
  41. Promrak J., Wake G., Rattanakul C. Predator–prey model with age structure. ANZIAM J Published online: 02 November 2017: 1-12. (doi:10.1017/S1446181117000360)
  42. Matkhao P., Lenbury Y., Rattanakul C., Chuchalerm N. Modeling porcine reproductive and respiratory syndrome incorporating decaying infectiousness and delayed infection incidences. Southeast Asian J Sciences 5(1) (2017): 32-46.

 

Proceedings in ISI/Scopus database


  1. Rattanakul, C., Chuedoung, M., Lenbury, Y., Chatsudthipong, V., Triampo W., Novaprateep, B., Sungkaworn, T. Modeling Signal Transduction Involving G protein Coupled Receptors by Genetic Algorithm and Nonlinear Spatiotemporal Analysis. Recent Advances in Applied Mathematics and Computational and Information Sciences Vol. 1. Proceeding of the 15th American Conference on Applied Mathematics and Proceeding of the International Conference on Computational and Information Science 2009.   Houston, USA, April 30-May 2, 2009: 39-44. (Proceeding in ISI)
  2. Rattanakul, C. Mathematical Modeling of Bone Formation and Resorption: Effects of Parathyroid hormone and Prolactin. Latest Trends on Applied Mathematics, Simulation, Modelling. Proceeding of the 4th International Conference on Applied Mathematics, Simulation, Modelling (ASM’10).   Corfu Island, Greece, July 22-25, 2010: 143-149. (Proceeding in ISI)
  3. Chudtong, M., Lenbury, Y., Rattanakul, C. Stability and Periodicity in a Model of Bone Remodeling under Impulsive PTH Control. Selected Topics in Applied Computer Science. Proceeding of the 10th WSEAS International Conference on Applied Computer Science (ACS '10). Iwate Prefectural University, Japan, October 4-6, 2010: 152-157. (Proceeding in ISI)
  4. Rattanakul C.*, Rattanamongkonkul S. A Mathematical Model of Bone Formation and Resorption: Effect of Calcitonin. Recent Researches in Applied Mathematics, Simulation and Modelling. Proceedings of the 5th International Conference on Applied Mathematics, Simulation, Modelling (ASM '11). Corfu Island, Greece, July 14-16, 2011: 36-41. (Proceeding in ISI)
  5. Chaiya I., Rattanamongkonkul S., Rattanakul C.* A Mathematical Model of Bone Remodeling Process: Effects of Parathyroid Hormone and Calcitonin. Recent Researches in Applied Mathematics, Simulation and Modelling. Proceedings of the 5th International Conference on Applied Mathematics, Simulation, Modelling (ASM '11). Corfu Island, Greece, July 14-16, 2011: 42-47. (Proceeding in ISI)
  6. Rattanamongkonkul S., Sripraphot P., Rattanakul C.* Effect of Vitamin D on Bone Formation and Resorption: Mathematical Modeling Approach. Recent Researches in Applied Mathematics, Simulation and Modelling. Proceedings of the 5th International Conference on Applied Mathematics, Simulation, Modelling (ASM '11). Corfu Island, Greece, July 14-16, 2011: 48-53. (Proceeding in ISI)
  7. Rattanakul C.*, Rattanamongkonkul S., Srisuk S. Mathematical Modeling of Bone Formation and Resorption: Effects of Parathyroid Hormone and Vitamin D. Recent Researches in Applied Mathematics, Simulation and Modelling. Proceedings of the 5th International Conference on Applied Mathematics, Simulation, Modelling (ASM '11). Corfu Island, Greece, July 14-16, 2011: 54-59. (Proceeding in ISI)
  8. Thongmak S., Kunpasuruang W., Rattanakul C.* A Delay-Differential Equations Model of Bone Remodeling Process. Recent Researches in Applied Mathematics, Simulation and Modelling. Proceedings of the 5th International Conference on Applied Mathematics, Simulation, Modelling (ASM '11). Corfu Island, Greece, July 14-16, 2011: 64-68. (Proceeding in ISI)
  9. Rattanakul C., Lenbury Y. Travelling Wave Solutions of a Nonlinear Model for Drug Release: Analytical Solution in Comparison to Numerical Approximation. Recent Researches in Applied Computers and Computational Science. Proceedings of the 11th WSEAS International Conference on Applied Computers and Applied Computational Science (ACACOS '12). Rovaniemi, Finland, April 18-20, 2012: 46-51. (Proceeding in ISI)
  10. Panitsupakamon, Rattanakul, C.*  A Delay-Differential Equations Model of Bone Formation and Resorption: Effect of Calcitonin. Latest Advances in Information Science and Applications. Proceeding of the 12th WSEAS International Conference on Applied Computer Science (ACS '12). Singapore City, Singapore, May 11-13, 2012: 58-63. (Proceeding in ISI)
  11. Rattanakul, C.*  A Mathematical Model of Bone Remodeling Process: Effects of Vitamin D and Time Delay. Latest Advances in Information Science and Applications. Proceeding of the 12th WSEAS International Conference on Applied Computer Science (ACS '12). Singapore City, Singapore, May 11-13, 2012: 64-69. (Proceeding in ISI)
  12. Chaiya I., Rattanakul C.*, Rattanamongkonkul S., Kunpasuruang W., Ruktamatakul S. A Mathematical Model of Calcium Homeostasis: Effects of Parathyroid Hormone and Vitamin D. Recent Advances in Mathematical Methods and Computational Techniques in Modern Science. Proceeding of the 2nd International Conference on Applied, Numerical and Computational Mathematics (ICANCM '13). Morioka City, Iwate, Japan, April 23-25, 2013: 147-152. (Proceeding in ISI)
  13. Chaiya I., Rattanakul C.*, Rattanamongkonkul S., Kunpasuruang W., Ruktamatakul S. Investigating the Effects of Parathyroid Hormone and Calcitonin on Calcium Homeostasis: Mathematical Modelling Approach. Recent Advances in Mathematical Methods and Computational Techniques in Modern Science. Proceeding of the 2nd International Conference on Applied, Numerical and Computational Mathematics (ICANCM '13). Morioka City, Iwate, Japan, April 23-25, 2013: 153-158. (Proceeding in ISI)
  14. Chaiya I., Rattanakul C.*, Rattanamongkonkul S., Kunpasuruang W., Ruktamatakul S. A Mathematical Model of Calcium Homeostasis with Time Delay. Recent Advances in Mathematical Methods and Computational Techniques in Modern Science. Proceeding of the 2nd International Conference on Applied, Numerical and Computational Mathematics (ICANCM '13). Morioka City, Iwate, Japan, April 23-25, 2013: 183-187. (Proceeding in ISI)
  15. Rattanakul C., Lenbury Y. Different Travelling Wave Solutions for Controlled Drug Release Model in Planar Geometry. Recent Advances in Automatic Control, Modelling and Simulation. Proceeding of the 12th International Conference on System Science and Simulation in Engineering (ICOSSSE '13). Morioka City, Iwate, Japan, April 23-25, 2013: 49-54. (Proceeding in ISI)
  16. Lenbury Y., Rattanakul C*, Cellular Automata Simulation of Signal Transduction Mediated by Healthy and Calcium-sensing Receptors. Mathematical and Computational Methods in Science and Engineering. Proceeding of the 16th International Conference on Mathematical and Computational Methods in Science and Engineering (MACMESE '14). Kuala Lumpur, Malasia, April 23-25, 2014: 92-98. (Proceeding in ISI)

 

Local Journals


  1. Lenbury, Y., Rattanakul, C., Pahupongsap, S. and Amornsamarnkul, S. Analysis of Fast Kinetics Models for the Distribution of Polychlorinated Dibenzo-P-Dioxins and Dibenzofurans in Humans. J. Sci. Soc. Thailand, 24(1998): 205-214.
  2. Lenbury, Y., Rattanakul, C. การสร้างและวิเคราะห์ตัวแบบทางคณิตศาสตร์ของการสร้างและสลายกระดูก: ผลของการให้เอสโตรเจนทดแทน The Journal of the Royal Institute of Thailand 31(1) (2006): 48-53.
  3. Lenbury, Y., Rattanakul, C. การจำลองกระบวนการส่งผ่านสัญญาณของเซลล์มีชีวิต, รายงานประจำปี 2549 ราชบัณฑิตยสถาน 

 

Research work Presented in International Conferences


  1. Lenbury, Y., Pansuwan, A., Rattanakul, C., Wollkind, D.J., Harrison, L., Rajapakse, I. Study of Pattern Selection on Ion-sputtered Surfaces by Weakly Nonlinear Stability Analysis. Asian Mathematical Conference 2005. National University of Singapore, Singapore. 20-23 July 2005.
  2. Wollkind, D.J., Pansuwan, A., Rattanakul, C., Lenbury, Y. Nonlinear Stability Analyses of Pattern Formation on Solid Surfaces during Ion-sputtered Erosion at Normal Incidence. International Conference in Mathematics and Applications ICMA-MU 2005, Bangkok, Thailand, 15-17 December 2005.
  3. Puttasontiphota, T., Lenbury, Y., Rattanakul, C., Rattanamongkonkul, S., Hotchkiss, J.R., Crooke, P.S. Dynamic Modeling of a Continuous Process Permitting Stable Coexistence of Sensitive Microbial Population and Resistant Microbial Population in a Gastrointestinal Tract. International Conference on Simulation & Modeling ASSIMMOD 2007, Chiang Mai, Thailand, 9-11 January 2007. 
  4. Puttasontiphot, T., Lenbury, Y., Rattanakul, C., Rattanamongkonkul, S., Hotchkiss, J.R, Crooke, P.S. Chaotic Dynamics in a Model of Competition of  Antimicrobial Resistant and Non-Resistant Organisms in a Gastrointestinal Tract. International Conference in Mathematics and Applications 2007. Bangkok, Thailand. 15-17 August 2007.
  5. Rattanakul, C., Lenbury, Y., Naowaprateep, W., Pansuwan, A. On Modeling and Control of Supply Chain via a Decoupling Feedback Law. International Conference in Mathematics and Applications 2007. Bangkok, Thailand. 15-17 August 2007.
  6. Sarika, W., Lenbury, Y., Rattanakul, C., Ruktamatakul, S., Kunprasurueng, W. A Delay-Differential Equation Model of the Glucose-Insulin Feedback Mechanism Involving  -Cells. International Conference in Mathematics and Applications 2007. Bangkok, Thailand. 15-17 August 2007.
  7. Rattanakul, C., Lenbury, Y., Wollkind, D.J., Chatsudthipong, V. Weakly Nonlinear Analysis of a Model of Signal Transduction Pathway Involving Membrane Based Recptors. The Fifth World Congress of Nonlinear Analysts-2008. Orlando, Florida, USA. 2-9 July 2008: .
  8. Lenbury, Y., Giang, D.V., Rattanakul, C. Modeling Delay Mechanisms in Human Physiology and Biology. The NIMS 2008 Conference & The 4th East AsiaSIAM Conference. Daejeon, Republic of Korea. 10-12 October 2008.
  9. Sarika, W., Lenbury, Y., Rattanakul, C. A Joint Replenishment Inventory System upon Uncertain Demand and Lead-time. Second International Workshop on Successful Strategies in Supply Chain Management. The Hong Kong Polytechnic University, Hong Kong.  7-11 January 2009.
  10. Sarika, W., Lenbury, Y., Rattanakul, C. Simulation of an Inventory System allowing Joint Replenishment from Secondary Supplier upon Depleted Stock. The 3rd International Conference on Asian Simulation and Modeling 2009. Bangkok, Thailand. 22-23 January 2009.
  11. Rattanakul, C., Sarika, W., Lenbury, Y. Simulations of Inventory Systems Subject to Different Strategies under Uncertain Demand and Lead-Time. International Conference in Mathematics and Applications 2009. Bangkok, Thailand. 17-19 December 2009.

 

Research work Presented in Local Conferences.


  1. Rattanakul, C., Lenbury, Y. Modelling of Bone Formation. The Fifth Annual National Symposium on Computational Science and Engineering. Bangkok, Thailand. 19-20 June 2001.
  2. Rattanakul, C., Lenbury, Y. Mathematical Modelling of Bone Resorption: Investigating Effects of Hormone Fluctuation during Menstrual Cycles. RGJ Seminar Series XII Mathematics 2001. Bangkok, Thailand. 1 September 2001.
  3. Lenbury, Y., Rattanakul, C., Krishnamara, N. and Wollkind, D.J. Application of Singular Perturbation Principle to the Development and Analysis of a Mathematical Model of Bone Formation. 28 th Congress on Science and Technology of Thailand. Bangkok, Thailand 24-26 October 2002.
  4. Lenbury, Y., Giang, D.V., Pornsaward, P., Rattanakul, C. Modelling Delay Mechanisms in Human Physiology and Biology. 8 th National Conference in Mathematics. Bangkok, Thailand. 21-23 May 2003.
  5. Lenbury, Y., Rattanakul, C. Pattern Formation in Signal Transduction Mechanism Involving G-Protein. 10 th Annual Meeting in Mathematics. Naresuan University, Thailand. 12-13 May 2005.
  6. Puttasontiphot T., Lenbury, Y., Rattanakul, C., Rattanamongkonkul, S. Hotchkiss, J.R. and Crooke, P.S. A Study of a Differential Equation System Model of Competing Bacteria Populations in the Gastrointestinal Tract Subject to an Inhibitor or an Antibiotic. 32 th Congress on Science and Technology of Thailand. Bangkok, Thailand 9-11 October 2006.
  7. Lenbury, Y., Ouncharoen, R., Dumrongpokaphan, T., Kunphasuruang, W., Rattanakul, C., Giang, D.V., Pansuwan, A., Triampo, W. Nonlinear Approaches in Mathematical Modelling of Natural Phenomena. National Workshop and Conference on Mathematics. Silpakorn University, Thailand. 1-5 October 2007.

 


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