Hiroyuki Kumagai

发表

A simple method to improve automatic CMT solutions based on a feature of long-period seismic wavefields

Takahide Sakai, Hiroyuki Kumagai, Nelson Pulido, 2015 .

Investigation of a free-tip rotor configuration for research on spanwise life distributions and wake velocity surveys of a semi-span wing with a discontinuous twist

Hiroyuki Kumagai, Paul Fortin, 1989 .

Volcano Seismic Signals, Source Quantification of

Hiroyuki Kumagai, H. Kumagai, 2009, Encyclopedia of Complexity and Systems Science.

2307 A study of PLM data criteria for the digitalization of product development : 2nd Report: Showing a way for making a best PLM system from the overall point of view

Hiroyuki Kumagai, Akio Kamoshita, 2010 .

1211 A study of PLM data criteria for the digitalization of product development process

Hiroyuki Kumagai, Akio Kamoshita, 2009 .

A Study for Building a Comprehensive PLM System Based on Utilizing the Japanese Strength of Industry

Hiroyuki Kumagai, Akio Kamoshita, 2014, PLM.

1102 A study of PLM data criteria for the digitalization of product development : 3^ Report:Difference/Characteristics of making PLM system for the product, Mass Production vs Production to Order

Hiroyuki Kumagai, Akio Kamoshita, 2011 .

The excitation and characteristic frequency of the long‐period volcanic event: An approach based on an inhomogeneous autoregressive model of a linear dynamic system

Hiroyuki Kumagai, Mineo Kumazawa, Masaru Nakano, 1998 .

Detection of landslides and submarine slumps using broadband seismic networks

Hiroyuki Kumagai, Tzay-Chyn Shin, Cheng-Horng Lin, 2010 .

Autoregressive modeling of transfer functions in frequency domain to determine complex travel times

Hiroyuki Kumagai, Yoko Hasada, Mineo Kumazawa, 2001 .

The dependence of acoustic properties of a crack on the resonance mode and geometry

Hiroyuki Kumagai, Bernard A. Chouet, B. Chouet, 2001 .

Source mechanism of long-period events at Kusatsu–Shirane Volcano, Japan, inferred from waveform inversion of the effective excitation functions

Hiroyuki Kumagai, Masaru Nakano, Bernard A. Chouet, 2003 .

Temporal evolution of a hydrothermal system in Kusatsu‐Shirane Volcano, Japan, inferred from the complex frequencies of long‐period events

Hiroyuki Kumagai, Masaru Nakano, Bernard A. Chouet, 2001 .

Near-field tsunami forecast system based on near real-time seismic moment tensor estimation in the regions of Indonesia, the Philippines, and Chile

Hiroyuki Kumagai, Nelson Pulido, Eiichi Fukuyama, 2016, Earth, Planets and Space.

Source process of very-long-period events accompanying long-period signals at Cotopaxi Volcano, Ecuador

Hiroyuki Kumagai, Alexander Garcia-Aristizabal, Masaru Nakano, 2008 .

Discriminating non-seismic long-period pulses and noise to improve earthquake source inversion

Takahide Sakai, Hiroyuki Kumagai, Nelson Pulido, 2016, Earth, Planets and Space.

Acoustic properties of a crack containing magmatic or hydrothermal fluids

Hiroyuki Kumagai, Bernard A. Chouet, B. Chouet, 2000 .

Dynamic landslide processes revealed by broadband seismic records

Hiroyuki Kumagai, Masumi Yamada, Takanori Matsuzawa, 2013 .

Depth‐dependent rupture mode along the Ecuador‐Colombia subduction zone

Hiroyuki Kumagai, Wilson Ivan Guachamin Acero, Mario Ruiz, 2017 .