Researcher Database

（Last updated : 2024-01-15 14:31:30）

NAKAYAMA MASAYUKI

Department / Course Research Organization of Science and Technology

Title / Position Senior Researcher

Academic background
1.	2017/04～2021/09	Doctoral Program (2nd Semester) │ Advanced Mathematics and Physics │ Graduate School, Division of Science and Engineering │ Ritsumeikan University │ Completed
2.	2015/04～2017/03	Doctoral Program (1st Semester) │ Advanced Mathematics and Physics │ Graduate School, Division of Science and Engineering │ Ritsumeikan University │ Completed
3.	2011/04～2015/03	Department of Physical science │ Faculty of Science and Engineering │ Ritsumeikan University │ Graduated

Business career
1.	2021/10/01 ～	│ Research Organization of Science and Technology │ Ritsumeikan University

Research activities
1.		Japan Geoscience Union (JpGU)
2.		The Seismological Society of Japan (SSJ)
3.		American Geophysical Union (AGU)

Present specialized field
Solid earth sciences

Papers
1.	2021/01/22	Development of a laboratory monitoring system for elastic waves transmitted through sand under dry and nearly saturated conditions │ Earth, Planets and Space │ 73 (Co-authored)
2.	2018/11	Propagation characteristics of elastic waves transmitted through sand soils under dry and saturated conditions │ PROGRESS in ACOUSTIC EMISSION │ XIX,pp.163-167 (Co-authored)
3.	2016/12	Spatio-temporal variation in propagation characteristics of elastic waves in a sand soil during a water injection test │ Progress in Acoustic Emission │ XVIII,pp.211-216 (Co-authored)

Academic conference presentation
1.	2023/12/12	Source parameters of AE events in uniaxial compression tests of cement mortar specimens (2023 AGU Fall Meeting)
2.	2019/12/10	Propagation characteristic changes of elastic waves transmitted through a sand soil in water injection and drainage processes (2019 AGU Fall Meeting)
3.	2016/12/15	Transmission experiment of elastic waves with short wavelengths through a highly porous sand soil during water injection (2016 AGU Fall Meeting)
4.	2016/11/07	Spatio-temporal Variation in Propagation Characteristics of Elastic Waves in a Sand Soil during a Water Injection Test (Inauguration conference of 3IAE (IIIAE2016), 23rd International Acoustic Emission Symposium (IAES-23) & 8th International Conference on Acoustic Emission (ICAE-8))
5.	2015/12/17	Estimation of the propagation characteristics of elastic waves propagating through a partially saturated sand soil (2015 AGU Fall Meeting)
Display All（6）

Department laboratory expense researcher number
90943564

researchmap Researcher code
R000031926

External Researcher ID
ORCID ID
https://orcid.org/ 0000-0002-5995-1201
Researcher ID