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Job title |
Head/The 4th Lab./Department of Physical Meteorology Research |
E-mail |
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Personal |
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Expertise |
Cloud Physics, Meteorology |
Degree |
Ph. D. |
Publications |
- Kuo, W.-C., K. Yamashita, M. Murakami, T. Tajiri, and N. Orikasa, 2024: Numerical simulation on feasibility of rain enhancement by hygroscopic seeding over Kochi area, Shikoku, Japan, in early summer. J. Meteor. Soc. Japan, 102, 429-443.
- Yamashita, K., Kuo, W.-C., M. Murakami, T. Tajiri, A. Saito, N. Orikasa, and H. Ohtake 2024: Physical properties of background aerosols and cloud condensation nuclei measured in Kochi city in June 2010 and its implication for planned and inadvertent cloud modification. J. Meteor. Soc. Japan, 102, 353-363.
- Orikasa, N., A. Saito, K. Yamashita, T. Tajiri, Y. Zaizen, T.-H. Kuo, W.-C. Kuo, and M. Murakami, 2020:Seasonal variations of atmospheric aerosol particles focused on cloud condensation nuclei and ice nucleating particles from ground-based observations in Tsukuba, Japan. SOLA, 16, 212-219.
- Orikasa, N., M. Murakami, T. Tajiri, Y. Zaizen, and T. Shinoda, 2020:In situ measurements of cloud and aerosol microphysical properties in summertime convective clouds over Eastern United Arab Emirates. SOLA, 16, 185-191.
- Hashimoto, A., H. Motoyoshi, N. Orikasa, and R. Misumi, 2020: Process-Tracking Scheme Based on Bulk Microphysics to Diagnose the Features of Snow Particles. SOLA, 16, 51-56.
- Kuo, T.-H., M. Murakami, T. Tajiri, and N. Orikasa, 2019: Cloud Condensation Nuclei and Immersion Freezing Abilities of Al2O3 and Fe2O3 Particles Measured with the Meteorological Research Institute's Cloud Simulation Chamber. J. Meteor. Soc. Japan, 97, 597-614.
- Orikasa, N., and M. Murakami, 2015: Ice crystal shapes in midlatitude cirrus clouds derived from hydrometeor videosonde (HYVIS) observations. J. Meteor. Soc. Japan, 93, 143-155.
- Ohtake, H., M. Murakami, N. Orikasa, A. Hashimoto, A. Saito, and T. Kato, 2014: Statistical validation of a cloud resolving model using aircraft observations of orographic snow clouds. J. Meteor. Soc. Japan, 92, 687-704.
- Sakai, T, N. Orikasa, T. Nagai, M. Murakami, T. Tajiri, A. Saito, K. Yamashita, and A. Hashimoto, 2014: Balloon-borne and Raman lidar observations of Asian dust and cirrus cloud properties over Tsukuba, Japan. J. Geophys. Res., 119, 3295-3308.
- Sakai, T, T. Nagai, N. Orikasa, Y. Zaizen, K. Yamashita, and M. Murakami, 2013: Aerosol characterization by dual-wavelength polarization lidar measurements over Kochi, Japan during the warm seasons of 2008 to 2010. J. Meteor. Soc. Japan, 91, 789-800.
- Tajiri, T., K. Yamashita, M. Murakami, N. Orikasa, A. Saito, K. Kusunoki, and L. Lilie, 2013: A novel adiabatic-expansion-type cloud simulation chamber. J. Meteor. Soc. Japan, 91, 687-704.
- Orikasa, N., M. Murakami, and A. J. Heymsfield, 2013: Ice crystal concentration in midlatitude cirrus clouds: In situ measurements with the balloonborne hydrometeor videosonde (HYVIS). J. Meteor. Soc. Japan, 91, 143-161.
- Ishimoto, H., K. Masuda, Y. Mano, N. Orikasa, and A. Uchiyama, 2012: Irregularly shaped ice aggregates in optical modeling of convectively generated ice clouds. J. Quant. Spectrosc. Radiat. Transfer, 113, 632-643.
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Project |
- Research on Atmospheric Physical Processes
- Grant-in-Aid for Scientific Research (S) (JP23H05494), Japan Society for the Promotion of Science, "Seamless understanding of nonlinear meteorology-chemistry processes based on multifaceted observations using low-altitude isolated peaks" [04/2023-03/2028, Co-I]
- Grant-in-Aid for Scientific Research (C) (JP21K12217), Japan Society for the Promotion of Science, "Laboratory study on alteration of CCN and INP abilities focused on the mixing state of atmospheric aerosols" [04/2021-03/2025, PI]
- Grant-in-Aid for Scientific Research (A) (JP17H00787), Japan Society for the Promotion of Science, "Studies on impact of atmospheric aerosols on cloud and precipitation processes" [04/2017-03/2021, Co-I]
- Grant-in-Aid for Scientific Research (C) (JP16K05558), Japan Society for the Promotion of Science, "Laboratory study on ice nucleation and growth mechanisms in the early stage of cirrus clouds" [04/2016-03/2020, PI]
- UAE Research Program for Rain Enhancement Science, National Center of Meteorology, "Advanced Study on Precipitation Enhancement in Arid and Semi-Arid Regions" [2016-2019, Co-PI]
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