CiNii Articles

1

Current Status and Future View of Marine Plastic Debris [in Japanese]

磯辺篤彦

繊維学会誌 = Journal of the Society of Fiber Science and Technology, Japan 77(2), 59-63, 2021-02
2

Estimation of runoff sediment volume and peak discharge of debris flow based on a stochastic method and effects of drainage basin area, precipitation and geology on them [in Japanese]

石川芳治

新砂防 = Journal of the Japan Society of Erosion Control Engineering : 砂防学会誌 73(5), 15-26, 2021-01
3

About "Hyogo-style Chizan Dam" that is effective against driftwood & debris flow [in Japanese]

太田雄一郎 , 村上晴茂 , 杉山和史 , 長井斎 , 松原智生

新砂防 = Journal of the Japan Society of Erosion Control Engineering : 砂防学会誌 73(5), 49-52, 2021-01
4

Promotion of Space Debris Mitigation Activities behind the Space Development Policy [in Japanese]

加藤明

技術士 (649), 16-19, 2021-01
5

Effect of Hydrogen Ion Energy in the Process of Reactive Ion Etching of Sn Thin Films by Hydrogen Plasmas

JI Mengran , NAGATA Ryo , UCHINO Kiichiro

… One of the problems in extreme ultraviolet (EUV) lithography is the deterioration in the reflectivity of the EUV mirror owing to the deposition of tin (Sn) debris. …

Plasma and Fusion Research 16(0), 1406003-1406003, 2021

J-STAGE
6

An estimation method of pore water pressure using soil water index in heavy rain and its application to early warning of sediment-related disasters in hilly and mountainous areas [in Japanese]

YABE Mitsuru , UENO Shoji , TANIGAWA Masashi , KATSUME Yasunori

　近年豪雨に伴う土砂災害が頻発しており, それら災害では中山間地域での高齢者などの社会的弱者が犠牲になるケースが見られる。この場合, 社会的弱者が余裕を持った避難が行えるような警戒発令を行うことが重要だが, そのための基準値策定の具体的な方策はまだ見つかっていない。本研究では, 土壌雨量指数を用いた表層崩壊の誘因となる地盤の間隙水圧の推定法について, 中山間地域の長野県辰野町の斜 …

Journal of the Japan Landslide Society 58(1), 28-39, 2021

J-STAGE
7

A Study of the Load Performance of a Steel Pipe Beam Supported by Sleeve Pipes

KOKURYO Hiroshi , HORIGUCHI Toshiyuki , ISHIKAWA Nobutaka , HORI Kengo , SONODA Yoshimi

… A new plane grid-type dam has been recently developed to entrap debris flows including driftwoods. …

International Journal of Erosion Control Engineering 13(3), 64-75, 2021

J-STAGE
8

Experimental Study of Sabo Dam Physical Measures Against Subsequent Sediment Flow Following Debris Flow Deposition

KIM Yongrae , YAMADA Takashi

… Typical countermeasures against subsequent sediment flow following debris deposition include channel works and sand pockets ; … The objective of this study was to propose a novel method for capturing subsequent sediment flow following debris deposition at a sabo dam. … We installed three types of debris capture devices (subsequent sediment flow breaker, water-absorbing polymer, and sub-dam) to investigate their effects singly and in combination. …

International Journal of Erosion Control Engineering 13(3), 56-63, 2021

J-STAGE
9

Disaster Storytelling and Volcanic Eruptions Caused by Debris Avalanches on Mt. Bandai in Aizu and Mt. Unzendake and Mt. Mayuyama in Shimabara

Sato Hiroshi , Ono Yuichi

People tend to forget the past. For example, nine years have passed since the Great East Japan Earthquake and Tsunami of 2011, and memories of the disaster have begun to fade even in the disa …

Journal of Disaster Research 16(2), 141-145, 2021

J-STAGE
10

Geotourism and Disaster Storytelling: Lessons from 2013 Izu-Oshima Island Debris Flow Disaster

Nishitani Kana , Nakagawa Kazuyuki , Nagamatsu Shingo

… This report supports geotourism as an effective method of disaster storytelling, based on the lessons learned during and after the 2013 Izu-Oshima Island Debris Flow Disaster. …

Journal of Disaster Research 16(2), 170-175, 2021

J-STAGE
11

Radar cross section measurement of road debris in 79 GHz-band

Yamada Ryo , Shibao Masahiro , Kajiwara Akihiro

… Many automotive accidents are reported every year, some of which are attributed to fallen debris on road. … For road debris detection, it would be difficult to find with imaging sensor while driving, especially in case of bad weather conditions such as rain and fog. … The use of 79GHz-band ultra-wideband automotive radar is hence expected for road debris detection because of the high range-resolution and good weather resistance. …

IEICE Communications Express 10(2), 81-86, 2021

J-STAGE
12

Petroleum-based liquid fuel soaking and burning properties on various floors, detectable period of detector tube for liquid fuel from fire debris [in Japanese]

Hagiwara Takao , Matsuoka Iori , Nakagawa Masahiro , Ichikawa Toshikazu , Okamoto Katsuhiro , Honma Masakatsu , Kasamatsu Masaaki , Suzuki Yasuhiro

 We investigated the burning properties of commonly used wooden panel flooring, carpet on flooring and styrofoam tatami, which were burned with liquid fuel gasoline or kerosene. We also confi …

Japanese Journal of Forensic Science and Technology 26(1), 65-79, 2021

J-STAGE
13

The effect of temporary sealing materials and cleaning protocols on the bond strength of resin cement applied to dentin using the resin-coating technique

SATO Takaaki , NIKAIDO Toru , TAGAMI Junji , TAKAHASHI Rena , ROZAN Shin , UCHIYAMA Saki , BABA Yuta , VICHEVA Martina , SATO Ayaka , IKEDA Masaomi , TAKAGAKI Tomohiro

… Irrespective of the cleaning protocol used, Washable SEP demonstrated less residual debris on resin-coated dentin, resulting in high bond strength. … Regardless of the temporary sealing material applied, AIR-FLOW demonstrated less residual debris, resulting in high bond strength. …

Dental Materials Journal, 2021

J-STAGE
14

Damage Assessment for Electrodynamic Tape Tether against Space Debris Impact

FUJIWARA Michihiro , TOMIZAKI Honoka , HASEGAWA Sunao , OHTANI Kiyonobu , MAKIHARA Kanjuro

… Space debris has become a great concern within the field of space development. … In particular, one active debris removal method involves the use of an electrodynamic tether system that exploits the interaction between the geomagnetic flux and plasma electrons. … Among the various tethers, tape-shaped tethers show superior survivability during debris removal missions. …

TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, AEROSPACE TECHNOLOGY JAPAN 19(1), 34-41, 2021

J-STAGE
15

A Study on PMD Device for Microsatellites Using Electrodynamic Tether

SATO Tsuyoshi , KAWAMOTO Satomi , WATANABE Takeo , KAMACHI Koh , OHKAWA Yasushi , OIKAWA Yu , OKAJIMA Lena , OKUBO Hiroshi

… A deorbit device is required for some microsatellites to meet space debris mitigation guidelines, although very challenging in terms of limited resources and reliability. …

TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, AEROSPACE TECHNOLOGY JAPAN 19(1), 61-67, 2021

J-STAGE
16

Growth Rate-dependent Cell Death of Diatoms due to Viral Infection and Their Subsequent Coexistence in a Semi-continuous Culture System

Tomaru Yuji , Yamaguchi Haruo , Miki Takeshi

… This may be partially explained by defective interference particles from viruses and cell debris. …

Microbes and Environments 36(1), n/a, 2021

J-STAGE
17

Recurrence of Acute Lymphoblastic Leukemia with Bone Marrow Necrosis: A Case Report and Review of the Literature on the MRI Features of Bone Marrow Necrosis

Harada Naonori , Kuwae Yuko , Ohsawa Masahiko , Hino Masayuki , Nakamae Hirohisa , Nishimoto Mitsutaka , Ikemoto Aya , Okamura Hiroshi , Koh Shiro , Nanno Satoru , Nakashima Yasuhiro , Koh Hideo , Nakane Takahiko

… After re-induction therapy, bone marrow aspiration (BMA) and biopsy from the iliac bone showed necrotic cells and eosinophilic debris, respectively. …

Internal Medicine, 2021

J-STAGE
18

Debris Flow Disaster Occurred in Japan, in 2019 [in Japanese]

竹林洋史 , 藤田正治

… Field observation and numerical analysis were performed for the debris flows which were occurred in Koyasu, Marumori, Miyagi in Oct, 2019 and in Kinryu, Saga in Aug, 2019. … Three debris flows were happened in Koyasu area and those debris flows destroyed a house completely. … The results of the numerical analysis show that the debris flow approached at the residential area in 40 sec. …

京都大学防災研究所年報. A = Disaster Prevention Research Institute Annuals. A 63(A), 91-100, 2020-12

IR
19

Experimental Examination of Two-layer Model for Debris Flows [in Japanese]

山上路生 , 長坂香織 , 岡本隆明

… There remain much uncertainties in fundamental hydrodynamics of debris flows, because it is very hard to measure velocity profiles and related turbulence structure. … Debris flows could be classified corresponding to the bottom slope. … Whereas in the steep slope, debris flow occurs, in which high concentration sediments are rolled up to the free-surface. …

京都大学防災研究所年報. B = Disaster Prevention Research Institute Annuals. B 63(B), 306-311, 2020-12

IR
20

Distribution of Slope Movements Caused by Typhoon Hagibis (TY1919) near Marumori Town, Miyagi Prefecture and Sanriku Coastal Area, Iwate Prefecture [in Japanese]

若月強 , 吉原直志 , 遠藤悠一 , 大森想 , 古賀亘

… The distribution of slope movement (e.g. slope failure, debris flow) was investigated by developing a trace map of sediment movements by air photo interpretation and field survey, and the rainfall distribution and geology were compared. …

主要災害調査 = Natural Disaster Research Report (58), 1-14, 2020-12

IR DOI

Search Results 1-20 of 8535

Related Authors

Related Journals