Dr. Yayan Sofyan S.Si., M.Si.

Selected Publications: [See publication in Scopus]

  1. Yayan Sofyan, Jun Nishijima, Yasuhiro Fujimitsu, Shin Yoshikawa, Tsuneomi Kagiyama, Takahiro Ohkura, The oscillation model of hydrothermal dynamics beneath Aso volcano, southwest Japan after small eruption on May 2011: A new understanding model using repeated absolute and relative gravity measurement, Journal of Volcanology and Geothermal Research 310, 172-185 (2016).
  2. Yayan Sofyan, Yunus Daud, Jun Nishijima, Yasuhiro Fujimitsu, Yustin Kamah, Ahmad Yani, Yoichi Fukuda, Makoto Taniguchi, The first repeated absolute gravity measurement for geothermal monitoring in The Kamojang Geothermal Field, Indonesia, Geothermics 53, 114-124 (2015).
  3. Sofyan, Yayan, Development of a new simple hydrostatic equilibrium model for sustainable evaluation in geothermal energy, Energy Procedia 14, 205-210 (2012)
  4. Sofyan, Yayan; Daud, Yunus; Supriyanto; Yani, Ahmad; Herdiansyah, Tommy; Nishijima, Jun; Fujimitsu, Yasuhiro; Ehara, Sachio; Fukuda, Yoichi, Declined Mass Trends of Unbalanced Production to Recharge Activity in Kamojang Geothermal Field, Indonesia: A Continuous Monitoring with Hybrid Gravimetry, Proceedings: Workshop on Geothermal Reservoir Engineering, 2012
  5. Y. Sofyan, Y. Kamah, J. Nishijima, Y. Fujimitsu, S. Ehara, Y. Fukuda, M. Taniguchi, Mass variation in outcome to high production activity in Kamojang Geothermal Field, Indonesia: A reservoir monitoring with relative and absolute gravimetry, Earth, Planets and Space 63, 1157-1167 (2011)
  6. Sofyan, Yayan; Daud, Yunus; Kamah, Yustin; Saibi, Hakim; Nishijima, Jun; Fujimitsu, Yasuhiro; Ehara, Sachio, Monitoring of Mass Balance Model during Production Capacity Increase at Kamojang Geothermal Field, Indonesia, Proceedings: Workshop on Geothermal Reservoir Engineering, 2010
  7. Suparno, Supriyanto; Daud, Yunus; Rosid, Syamsu; Djuhana, Dede; Sofyan, Yayan, New Interpretation of DC Resistivity Data in the Sibayak Geothermal Field, Indonesia, Proceedings of the World Geothermal Congress, 2010
  8. Sofyan, Yayan; Daud, Yunus; Kamah, Yustin; Ehara, Sachio, Sustainable Geothermal Utilization Deduced from Mass Balance Estimation -- A Case Study of Kamojang Geothermal Field, Indonesia, Proceedings of the World Geothermal Congress, 2010
  9. Y. Sofyan, Y. Daud, Y. Kamah, S. Ehara, Microgravity method to model mass balance in the Kamojang Geothermal Field, Current Applied Physics 10, S108-S112 (2010).
  10. Sofyan, Yayan; Ehara, Sachio; Daud, Yunus, Decades of Indonesian Geothermal Energy Growth, Journal of the Geothermal Research Society of Japan 31, 167-176 (2009)
© 2016 Departemen Fisika | Fakultas Matematika dan Ilmu Pengetahuan Alam - FMIPA | Universitas Indonesia