Email : sorasak.da@kmitl.ac.th

Education

• Prince of Songkla University Thailand
  B.Sc. in Physics 1992-1996
• Brown University Rhode Island, USA
  M.Sc. in Physics 1997-1999
• Brown University Rhode Island, USA
  Ph.D. in Physics 1999-2004

Field of Research

• Physical Acoustics
• Non-destructive Testing using Acoustic Waves

Research

• Thida, W., Voti, R. L., & Danworaphong, S. (2024). Phase Speed Inversion for Shallow Water Bathymetry Mapping. IEEE Journal of Oceanic Engineering, 49(4), 1289-1300. https://doi.org/10.1109/joe.2024.3412227

• Dam-O, P., Sirisathitkul, Y., Eadkhong, T., Srivaro, S., Sirisathitkul, C., & Danworaphong, S. (2023). Online physics laboratory course: United Kingdom Professional Standards Framework perspective from Walailak University, Thailand. Distance Education, 45(1), 122-140. https://doi.org/10.1080/01587919.2023.2209034

• Benjakul, S., Suklim, P., Chansathien, W., Danworaphong, S.,… (2023). The Development of Sound-Absorbers Made of Nipa Palm-Latex Sponge Composites Utilizing Vulcanization Method with Steam. Journal of Physics and General Science, 7(1), 10-19.

• Eadkhong, T., Sirisathitkul, C., & Danworaphong, S. (2022). Video analysis of one-dimensional motion and collision for distance learning laboratory. Physics Education, 57(5), 055006. https://doi.org/10.1088/1361-6552/ac72e4

• Vichaidid, T., & Danworaphong, S. (2021). Dating the historical old city walls of Songkhla Thailand using thermoluminescence technique. Heliyon, 7(2), e06166. https://doi.org/10.1016/j.heliyon.2021.e06166

• Eadkhong, T., & Danworaphong, S. (2021). On the sensitivity of an air pycnometer. Measurement, 169, 108511. https://doi.org/10.1016/j.measurement.2020.108511

• Danworaphong, S., Sirisathitkul, C., Cheedket, S., & Samoh, A. (2019). Magnetic field simulations in flywheel energy storage system with superconducting bearing. UPB Scientific Bulletin, Series C: Electrical Engineering and Computer Science, 81(3), 227-236.

• Otsuka, P. H., Danworaphong, S., Veres, I., Wright, O. B., Chinbe, R., Tomoda, M.,… (2019). Confinement of acoustic fields in a honeycomb phononic crystal slab. 2019 5th International Conference on Engineering, Applied Sciences and Technology (ICEAST). https://doi.org/10.1109/iceast.2019.8802519

• Eadkhong, T., Thida, W., & Danworaphong, S. (2019). Sound Absorption Characteristics of Husk. 2019 5th International Conference on Engineering, Applied Sciences and Technology (ICEAST) https://doi.org/10.1109/iceast.2019.8802573

• Chimprasit, A., Bremner, J. B., Danworaphong, S., Sajomsang, W., Gonil, P., & Chairat, M. (2019). A kinetic and thermodynamic study of lac dye adsorption on silk yarn coated with microcrystalline chitosan. Coloration Technology, 135(3), 224-233. https://doi.org/10.1111/cote.12396

• Danworapong, S., Nakwan, N., Napapongsuriya, C., Choksuchat, D.,… (2019). Assessing the use of pulse oximetry screening for critical congenital heart disease in asymptomatic term newborns. Journal of Clinical Neonatology, 8(1), 28-33.

• Danworaphong, S., Thida, W. (2017). Developing a cleaning system for edible bird’s nest using turbulent flow and ultrasonic waves. 24th International Congress on Sound and Vibration, ICSV 2017.

• Danworaphong, S., Boonphasuk, S., & Salaeh, A. (2017). Expediting growth rate of Botryococcus braunii using 37- and 80-kHz ultrasonic waves. 24th International Congress on Sound and Vibration, ICSV 2017.

• Suhem, K., Matan, N., Matan, N., Danworaphong, S., & Aewsiri, T. (2017). Enhanced antifungal activity of michelia oil on the surface of bamboo paper packaging boxes using helium-neon (HeNe) laser and its application to brown rice snack bar. Food Control, 73, 939-945. https://doi.org/10.1016/j.foodcont.2016.10.006

• Kerdtongmee, P., Pholnak, C., Sirisathitkul, C., & Danworaphong, S. (2017). Electrical Characterization of 65 W Cubic Sonoreactor with Horizontally Stacked Transducers. Archives of Acoustics, 42(1), 149-153. https://doi.org/10.1515/aoa-2017-0016

• Kerdtongmee, P., Saleh, A., Eadkhong, T., & Danworaphong, S. (2016). Investigating Sound Absorption of Oil Palm Trunk Panels Using One-microphone Impedance Tube. BioResources, 11(4). https://doi.org/10.15376/biores.11.4.8409-8418

• Eadkhong, T., Saleh, A., & Danworaphong, S. (2016). Sound absorption of oil palm trunk. ICSV 2016 – 23rd International Congress on Sound and Vibration: From Ancient to Modern Acoustics.

• Suhem, K., Matan, N., Matan, N., Danworaphong, S., & Aewsiri, T. (2015). Improvement of the antifungal activity of Litsea cubeba vapor by using a helium-neon (He-Ne) laser against Aspergillus flavus on brown rice snack bars. International Journal of Food Microbiology, 215, 157-160. https://doi.org/10.1016/j.ijfoodmicro.2015.09.008

• Danworaphong, S., Tomoda, M., Matsumoto, Y., Matsuda, O., Ohashi, T.,… (2015). Three-dimensional imaging of biological cells with picosecond ultrasonics. Applied Physics Letters, 106(16), 163701. https://doi.org/10.1063/1.4918275

• Kerdtongmee, P., Pumdaung, C., & Danworaphong, S. (2014). Quantifying Dry Rubber Content in Latex Solution Using an Ultrasonic Pulse. Measurement Science Review, 14(5), 252-256. https://doi.org/10.2478/msr-2014-0034

• Srisuwan, S., Sirisathitkul, C., & Danworaphong, S. (2014). Validiation of photometric ellipsometry for refractive index and thickness measurements. MAPAN, 30(1), 31-36. https://doi.org/10.1007/s12647-014-0112-2

• Eadkhong, T., & Danworaphong, S. (2014). Imaging surface water waves for the determination of surface tension and spatial attenuation. Canadian Journal of Physics, 92(2), 141-144. https://doi.org/10.1139/cjp-2013-0032

• Otsuka, P. H., Nanri, K., Matsuda, O., Tomoda, M., Profunser, D. M., Veres, I. A.,… (2013). Broadband evolution of phononic-crystal-waveguide eigenstates in real- and k-spaces. Scientific Reports, 3(1). https://doi.org/10.1038/srep03351

• Benjakul, S., Eadkhong, T., Limmun, W., & Danworaphong, S. (2013). Probability of finding translucent flesh in mangosteen based on its electrical resistance and capacitance. Food Science and Biotechnology, 22(2), 413-416. https://doi.org/10.1007/s10068-013-0095-8

• Thaisiam, W., Laithong, T., Meekhun, S., Chaiwathyothin, N., Thanlarp, P., & Danworaphong, S. (2013). Echosonography with proximity sensors. European Journal of Physics, 34(2), 415-420. https://doi.org/10.1088/0143-0807/34/2/415

• Danworaphong, S., Kerdtongmee, P., & Pumduang, C. (2013). Ultrasonic attenuation in latex solutions. 20th International Congress on Sound and Vibration 2013, ICSV 2013, 3, 2662-2663.

• Danworaphong, S., Otsuka, P. H., Nanri, K., Tomoda, M., Matsuda, O.,… (2013). Watching GHZ ultrasonic waves in K-space. 20th International Congress on Sound and Vibration 2013, ICSV 2013, 3, 2638-2639.

• Pholnak, C., Sirisathitkul, C., Danworaphong, S., & Harding, D. J. (2013). Sonochemical Synthesis of Zinc Oxide Nanoparticles Using an Ultrasonic Homogenizer. Ferroelectrics, 455(1), 15-20. https://doi.org/10.1080/00150193.2013.843405

• Pholnak, C., Sirisathitkul, C., Danworaphong, S., & Harding, D. J. (2012). Sono-synthesized sword-like zinc oxide and its use as a filler in polyurethane composites. Journal of Optoelectronics and Advanced Materials, 14(5-6), 441-447.

• Eadkhong, T., Rajsadorn, R., Jannual, P., & Danworaphong, S. (2012). Rotational dynamics with Tracker. European Journal of Physics, 33(3), 615-622. https://doi.org/10.1088/0143-0807/33/3/615

• Danworaphong, S., Kelf, T. A., Matsuda, O., Tomoda, M., Tanaka, Y., &… (2012). Real-time imaging of acoustic rectification. Applied Physics Letters, 99(20), 201910. https://doi.org/10.1063/1.3662930

• Danworaphong, S., Laeyadsinlapa, P. (2010). Kundt’s tube: Its use for the determination of concentration of binary gas mixtures. 17th International Congress on Sound and Vibration 2010, ICSV 2010, 3, 2266-2272.

• KONTHARAK, U., & DANWORAPHONG, S. (2008). A Demonstration of Underwater Bubble Capture by the Fundamental Acoustic Mode in Spherical Geometry. Walailak Journal of Science and Technology (WJST), 5(1), 101-110.

• Cao, G., Danworaphong, S., & Diebold, G. J. (2008). A search for laser heating of a sonoluminescing bubble. The European Physical Journal Special Topics, 153(1), 215-221. https://doi.org/10.1140/epjst/e2008-00431-7

• KULSRI, S., DANWORAPHONG, S., JAROENSUTASINEE, M., &… (2006). Simulation of a Water Droplet on Horizontally Smooth Surface Using Quasi-Molecular Modelling. Walailak Journal of Science and Technology (WJST), 3(1), 119-130.

• Gusev, V., Craig, W., LiVoti, R., Danworahong, S., & Diebold, G. (2005). The Mathematics of Thermal Diffusion Shocks. Physical Review E, 72(4). https://doi.org/10.1103/physreve.72.041205

• Gusev, V., Craig, W., LiVoti, R., Danworaphong, S., & Diebold, G. J. (2005). Mathematical analysis of thermal diffusion shock waves. Physical Review E, 72(4). https://doi.org/10.1103/physreve.72.041205