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2025
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- Hikaru Otsuka, Shunei Akaba and Hiroshi Tokutake. "Side-by-Side Rotor Thrust Change During Horizontal Approach to Rectangle Step," AIAA SCITECH 2025 Forum, AIAA 2025-1269, Orlando, FL, USA,1/8, 2025.
- Tatsuki Kawasaki, Hiroaki Fujiwara, Yoshiharu Tamaki, Taro Imamura, Naoto Morita, Hikaru Otsuka, Kento Yamada, Hiroyuki Kato and Makoto Ueno, "Development of 3D Flow Analysis Method for Multicopter Rotors by Combination of Blade Element Theory and Actuator Line Model," AIAA SCITECH 2025 Forum, AIAA 2025-1448, Orlando, FL, USA, 1/8, 2025.
2024
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- Hikaru Otsuka,Shunei, Akaba, Taisei Hara, Hiroki Nagai, and Hiroshi Tokutake, "Thrust variations in small rotors due to corner and vertex effects on the ground side,", The Aeronautical Journal, (Accepted 2024/11).
- Hikaru Otsuka, Hiromi Ueno, Renta Oishi, Naoki Hayashi, Ryoma Nakayama, Hiroshi Tokutake, "Single-Use Aircraft Launch System with Small Helium Balloon for 1 kPa Flight Testing," Journal of Robotics and Mechatronics, Vol.36, No. 5,pp. 1167-1178, 2024. DOI: 10.20965/jrm.2024.p1167
- Hikaru Otsuka, Akihiro Kawasaki, Hiroshi Tokutake, "In-flight Rotor Blade Tip Damage Detection of Small Multirotor using Ultrasonic Sensors," Transactions of the JSASS, JSASS, Vol. 67, No. 4, pp. 203-211, 2024/7.
- Hikaru Otsuka, Masayoshi Kohno, Keiji Nagatani, "Fountain Flow Visualization in Quadrotor Wake Decreasing Rotor Thrust in-Ground Effect," Journal of Aircraft, AIAA, Vol. 61, No.3, pp. 761-773, 2024. doi/10.2514/1.C037101
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- Hikaru Otsuka, Yukitaka Kobayashi, Shunei Akaba, Hiroshi Tokutake, Masaki Okawa, Tsubasa Ikami, and Hiroki Nagai, "Smoke-Visualized Wake of Quadrotor in Ground Effect" Twenty-fourth International Symposium on Advanced Fluid Information (AFI2024), CRF-02, Sendai, Japan, Nov. 19, 2024.
- Hikaru Otsuka, Haruto Sasaki, Hiroshi Tokutake, Tsubasa Ikami, Hiroki Nagai, Honoka Osaki, Daisuke Sasaki, and Yuki kawamoto, "Plan to study the Surface Flow of a Small Rotor Blade with a Vortex Generator" Twenty-fourth International Symposium on Advanced Fluid Information (AFI2024), CRF-01, Sendai, Japan, Nov. 19, 2024.
- ÂçÀî¿¿À¸, »°À¥Î§µª, »³²¼ÂçÃÒ, ÁÒ¶¶À²¹á, °Ë¿ÀÍã, ±Ê°æ Âç¼ù, ÂçÄ͸÷, ÆÀÃݹÀ, Â绳À» ¡Ö²ÐÀ±Èô¹Ôµ¡¤Ë¸þ¤±¤¿¹â¹âÅÙ¥×¥í¥Ú¥éÀǽɾ²Á»î¸³¡ÊHIGHPER¡Ë - ·ë²Ì®Êó -¡×Âè68²ó±§Ãè²Ê³Øµ»½ÑÏ¢¹ç¹Ö±é²ñ¡¤É±Ï©»Ô¡¤4I11¡¤11/8¡¤2024
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- µÈËÜÍÚ¿Í¡¤ÂçÄ͸÷¡¤ÆÀÃݹÀ¡Ö¥Ö¥ì¡¼¥É¸ü¤µ¤¬°Û¤Ê¤ë¥í¡¼¥¿¤ÎÄã¥ì¥¤¥Î¥ë¥º¿ô¤Ç¤Î¶õÎÏÀǽɾ²Á¡×Âè56²óήÂÎÎϳعֱé²ñ/Âè42²ó¹Ò¶õ±§Ãè¿ôÃÍ¥·¥ß¥å¥ì¡¼¥·¥ç¥óµ»½Ñ¥·¥ó¥Ý¥¸¥¦¥à¡¤¼¯»ùÅç»Ô¡¤2B-04¡¤7/3-7/5¡¤2024¡¥
- Àîºêãµ±¡¤¶ÌÃÖµÁ¼£¡¤º£Â¼ÂÀϺ¡¤¿¹ÅÄľ¿Í¡¤ÂçÄ͸÷¡¤»³ÅÄ·òæÆ¡¤²Ãƣ͵Ƿ¡¤¾åÌî¿¿¡ÖBlade Element Theory¤ÈActuator Line Model¤ÎÁȤ߹ç¤ï¤»¤Ë¤è¤ë¥Þ¥ë¥Á¥³¥×¥¿ÍÑ¥í¡¼¥¿¤Î»°¼¡¸µÎ®ÂβòÀϼêË¡¤Î¹½ÃÛ¡×Âè56²óήÂÎÎϳعֱé²ñ/Âè42²ó¹Ò¶õ±§Ãè¿ôÃÍ¥·¥ß¥å¥ì¡¼¥·¥ç¥óµ»½Ñ¥·¥ó¥Ý¥¸¥¦¥à¡¤¼¯»ùÅç»Ô¡¤1B-02¡¤7/3-7/5¡¤2024¡¥
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2023
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- Ãæ¼Íͤ, Àîºê¾´⼤, ⼤Ä͸÷, ÆÀ⽵¹À¡Ö⽕À±Ãµºº¥Þ¥ë¥Á¥í¡¼¥¿µ¡¤Î⾶⾏¥À¥¤¥Ê¥ß¥¯¥¹¤òÌϵ¼¤·¤¿ÃϵåÄã⾼ÅÙ⾶⾏»î¸³µ¡¤Î¸¡Æ¤¡×Âè61²óÈô¹Ôµ¡¥·¥ó¥Ý¥¸¥¦¥à¡¤Ë̶彣»Ô¡¤1F03¡¤11/15-17¡¤2023.
- Ãæ⼭ÎË⾺, ÎÓľ´õ, ⼤⽯Î÷ÂÁ, ⼤Ä͸÷, ÆÀ⽵¹À¡Ö⾼¡¹ÅÙ⾶⾏»î¸³µ¡¤ÎÄã⾼ÅÙ⾶⾏ÍúÎò¤ò⽤¤¤¤¿¶õ⼒¥â¥Ç¥ë¤Î½¤Àµ¡×¡¤Âè61²óÈô¹Ôµ¡¥·¥ó¥Ý¥¸¥¦¥à¡¤Ë̶彣»Ô¡¤1F04¡¤11/15-17¡¤2023.
- ⾚⽻½Ô±Í, ¸¶⼤⽣, ⼤Ä͸÷, ÆÀ⽵¹À, °Ë¿ÀÍã, ±Ê°æ⼤¼ù¡ÖĺÅÀ¸ú²Ì¤Ë¤è¤ë¥í¡¼¥¿¿ä⼒ÊÑÆ°¤Îɾ²Á¡×¡¤Âè61²óÈô¹Ôµ¡¥·¥ó¥Ý¥¸¥¦¥à¡¤Ë̶彣»Ô¡¤1F12¡¤11/15-17¡¤2023.
- Àîùõãµ±¡¤º£Â¼ÂÀϺ¡¤¿¹ÅÄľ¿Í¡¤ÂçÄ͸÷¡¤»³ÅÄ·òæÆ¡¤²Ãƣ͵Ƿ¡¤¾åÌî¿¿¡Öľ¹Ô³Ê»ÒCFD¤òÍѤ¤¤¿Í㷿ήÂβòÀϤˤè¤ë¥Þ¥ë¥Á¥³¥×¥¿ÍѸÇÄê¥Ô¥Ã¥Á¥í¡¼¥¿¤ÎÀǽ¿ä»»¡×¡¤Âè61²óÈô¹Ôµ¡¥·¥ó¥Ý¥¸¥¦¥à¡¤Ë̶彣»Ô¡¤3D12¡¤11/15-17¡¤2023.
- Hikaru Otsuka, Taisei Hara, Hiroshi Tokutake, Hiroki Nagai, "Simulation of Fountain Flow Development in Quadrotor Wake with Symmetry Boundary Condition," Twenty-third International Symposium on Advanced Fluid Information (AFI2023), Sendai, Japan, Nov. 6-8, 2023.
- ÂçÀî¿¿À¸, À¾Â¼Îý, »°À¥Î§µª, »³²¼ÂçÃÒ, °Ë¿ÀÍã, ÂçÄ͸÷, ÆÀÃݹÀ, Â绳À», ±Ê°æÂç¼ù, ¡Ö¥´¥àµ¤µå¤òÍѤ¤¤¿²ÐÀ±Èô¹Ôµ¡ÍÑ¥×¥í¥Ú¥é¤Î¹â¹âÅٻ¡ÊHIGHPER¡Ë¡×¡¤Â絤µå¥·¥ó¥Ý¥¸¥¦¥à 2023ǯÅÙ¡¤JAXA ÁêÌϸ¶¥¥ã¥ó¥Ñ¥¹ & ¥ª¥ó¥é¥¤¥ó¡¤10/23, 2023¡¥
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2022
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- Hiroshi Tokutake; Soshi Okada; Shigeru Sunada; Yasutada Tanabe; Koichi Yonezawa, "On-board Downwash Speed Estimation of Drone Rotor Based State Observer"¡¤Transactions of JSASS, Vol. 65, No. 6, pp.231-236, 2022/11.
- Kota Shibata, Yosuke Maeda, Kohei Yamaguchi, Shun Watanabe, Shigeru Sunada, Yasutada Tanabe, Hideaki Sugawara, Hiroshi Tokutake, Koichi Yonezawa, "Vertical Autorotation Strategies for a Quadrotor with a Collective Pitch Control Mechanism", Technical Journal of Advanced Mobilit, Vol. 3, No. 7, pp. 91-106, 2022/10.
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- Taisei Hara, Hikaru Otsuka, Hiroshi Tokutake, Hiroki Nagai, "Preliminary Study on Quadrotor Wake in Ground Effect Using Symmetry Walls", Twenty-second International Symposium on Advanced Fluid Information (AFI2022), Sendai, Japan, Nov. 9-11, 2022.
- ±Ê°æÂç¼ù¡¤Â绳À»¡¤ÆÀÃݹÀ¡¤ÂçÄ͸÷¡¤ÂçÀî¿¿À¸¡¤À¾Â¼Îý¡¤¡Ö¥´¥àµ¤µå¤òÍѤ¤¤¿²ÐÀ±Èô¹Ôµ¡ÍÑ¥×¥í¥Ú¥é¿ä¿Ê´ï¤Î¹â¹âÅٻ ¡×¡¤Â絤µå¥·¥ó¥Ý¥¸¥¦¥à 2022 ǯÅÙ¡¤JAXA ÁêÌϸ¶¥¥ã¥ó¥Ñ¥¹ & ¥ª¥ó¥é¥¤¥ó¡¤11/7, 2022¡¥
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2021
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- Yasutada Tanabe, Hideaki Sugawara, Shigeru Sunada, Koichi Yonezawa, and Hiroshi Tokutake, "Quadrotor Drone Hovering in Ground Effect",Journal of Robotics and Mechatronics, Vol.33, No.2, 2021/4, pp. 339-347, doi: 10.20965/jrm.2021.p0339.
- º½ÅÄÌÐ, ÅÄÊÕ°ÂÃé, ÊÆß·¹¨°ì, ÆÀÃݹÀ, Çߺ꽤°ì, »³¸ýâ«Ê¿, ¿û¸¶±ÍÌÀ¡¤¡Ö¥Þ¥ë¥Á¥í¡¼¥¿µ¡¤ÎÀǽ¸þ¾å¤Ë´Ø¤¹¤ë°ì¸¡Æ¤¡×¡¤ÆüËÜ¥í¥Ü¥Ã¥È³Ø²ñ»ï¡¤39´¬¡¤4¹æ¡¤2021¡¥
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2020
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- »ûÀ¾ æÆ°ìϯ, ÆÀÃÝ ¹À, "Ãí°Õ¾õÂÖ¤òÈ¿±Ç¤·¤¿¥É¥é¥¤¥Ð¤Î»ëÀþ°ÜÆ°¥â¥Ç¥ë¤ÎƱÄê", ÆüËܵ¡³£³Ø²ñÏÀʸ½¸,Vol.86, No. 889, p. 20-00190, 2020/9.
- Hiroshi Tokutake, Koji Fujita, Akira Oyama, and Hiroki Nagai, "Attitude Estimation using Thermopile Sensors on Mars Airplane Balloon Experiment-1 (MABE-1) ", Trans. JSASS Aerospace Tech. Japan, Vol. 18, No. 2, pp. 17-24, 2020, DOI: 10.2322/tastj.18.17
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