Search Results - "Iwai, Hironori"
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Evaluation of a coherent 2-µm differential absorption lidar for water vapor and radial wind velocity measurements
Published in Optics express (24-04-2023)“…The performance of a coherent 2-µm differential absorption lidar (DIAL) for simultaneously measuring water vapor (H O) and radial wind velocity was evaluated…”
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2
Cuticular Hydrocarbon Profiling by Fractionation and GC-MS in Socially Parasitic Ants
Published in Bio-protocol (05-07-2023)“…cuticular hydrocarbon (CHC) as a semiochemical for recognizing their nestmates. For socially parasitic ants, deceiving the CHC is an important survival…”
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Validation of Aeolus Level 2B wind products using wind profilers, ground-based Doppler wind lidars, and radiosondes in Japan
Published in Atmospheric measurement techniques (17-11-2021)“…The first space-based Doppler wind lidar (DWL) on board the Aeolus satellite was launched by the European Space Agency (ESA) on 22 August 2018 to obtain global…”
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Mammatus‐Like Echo Structures Along the Base of Upper‐Tropospheric Outflow‐Layer Clouds of Typhoons Observed by Cloud Radar
Published in Geophysical research letters (16-10-2021)“…Upper‐tropospheric clouds in the outflow layer of typhoons can affect the track of typhoons (tropical cyclones) through radiation effects. In this study, the…”
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Structures of the Sea‐Breeze Front in Dual‐Doppler Lidar Observation and Coupled Mesoscale‐to‐LES Modeling
Published in Journal of geophysical research. Atmospheres (16-03-2019)“…Sea‐breeze front (SBF) can cause dramatic changes in weather and air quality near the coast. However, the observation and forecast of its three‐dimensional…”
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Initial parasitic behaviour of the temporary social parasitic ant Polyrhachis lamellidens can be induced by host-like cuticles in laboratory environment
Published in Biology open (15-03-2022)“…Polyrhachis lamellidens is a temporary social parasitic species. When a newly mated queen encounters a host worker, it opens its jaws and then mounts and rubs…”
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Molecular Evidence of Chemical Disguise by the Socially Parasitic Spiny Ant Polyrhachis lamellidens (Hymenoptera: Formicidae) When Invading a Host Colony
Published in Frontiers in ecology and evolution (20-06-2022)“…While most ant species establish a colony independently, some socially parasitic ants build the foundation of their colony by invading other ant (host)…”
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Case Study on Convection Initiation Associated with an Isolated Convective Storm Developed over Flat Terrain during TOMACS
Published in Journal of the Meteorological Society of Japan (2018)“…During the Tokyo Metropolitan Area Convection Study for Extreme Weather Resilient Cities (TOMACS), many isolated convective storms developed in the southern…”
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Complete Genome Sequences of Four Bacteria Isolated from the Gut of a Spiny Ant ( Polyrhachis lamellidens )
Published in Microbiology resource announcements (21-07-2022)“…We isolated and sequenced the complete genomes of four bacteria from the gut contents of a spiny ant ( ) sampled from a primeval beech forest in Yamagata…”
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Strong Updraft at a Sea-Breeze Front and Associated Vertical Transport of Near-Surface Dense Aerosol Observed by Doppler Lidar and Ceilometer
Published in Boundary-layer meteorology (01-10-2011)“…To study the wind field within the atmospheric boundary layer over the Tokyo metropolitan area, Doppler lidar observations were made 45 km north of Sagami Bay…”
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Rearing and observation of immature stages of the hoverfly Microdon katsurai (Diptera, Syrphidae)
Published in Biodiversity data journal (09-12-2016)“…The hoverfly Microdon (Chymophila) katsurai Maruyama et Hironaga 2004 was speculated to be a myrmecophilous species associated with the ant based on…”
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12
Dual-Doppler lidar observation of horizontal convective rolls and near-surface streaks
Published in Geophysical research letters (01-07-2008)“…Dual‐Doppler lidar and heliborne sensors were used to investigate the three‐dimensional (3D) structure of the wind field over Sendai Airport in June 2007. The…”
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Coherent Doppler LIDAR with long-duration frequency-modulated pulses for wind sensing
Published in Optics express (18-12-2023)“…A coherent Doppler LIDAR (CDL) with long-duration frequency-modulated pulses was demonstrated and validated by analyzing the data observed by a prototype. In…”
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Influence of Surface-Based Stable Layer Development on Asian Dust Behaviour Over Tokyo
Published in Boundary-layer meteorology (01-05-2009)“…The relationship between local meteorological fields and the behaviour of airborne Asian dust that arrived in the Tokyo metropolitan area on 1 April 2007 with…”
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Coherent Doppler Lidar (CDL) for Measuring Wind with Transmission of Frequency-Modulated Pulse or Continuous Wave
Published in IGARSS 2024 - 2024 IEEE International Geoscience and Remote Sensing Symposium (07-07-2024)“…Coherent Doppler lidar (CDL) for measuring wind by transmitting frequency-modulated pulse or continuous wave was proposed and demonstrated. A theoretical study…”
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Conference Proceeding -
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Software wave receiver for the SS-520-2 rocket experiment
Published in IEEE transactions on geoscience and remote sensing (01-11-2003)“…A software wave receiver was aboard the SS-520-2 rocket as a part of the plasma wave analyzer and successfully accomplished waveform observations and spectral…”
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