Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Tsuyoshi Adachi"'
Autor:
Yewuhalashet Fissha, Jitendra Khatti, Hajime Ikeda, Kamaldeep Singh Grover, Narihiro Owada, Hisatoshi Toriya, Tsuyoshi Adachi, Youhei Kawamura
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-30 (2024)
Abstract The ground vibration caused by rock blasting is an extremely hazardous outcome of the blasting operation. Blasting activity has detrimental effects on both the ecology and the human population living in proximity to the area. Evaluating the
Externí odkaz:
https://doaj.org/article/b54bd7b918534a35ba61878691113195
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract Tunnel Boring Machines (TBMs) are pivotal in underground projects like subways, highways, and water supply tunnels. Predicting and monitoring jack speed and torque is crucial for optimizing TBM excavation efficiency. Conventionally, skilled
Externí odkaz:
https://doaj.org/article/1b4922f98fc74d69a551249f6b3b97b7
Autor:
Naeem Abbas, Kegang Li, Yewuhalashet Fissha, Zemicael Gebrehiwot, Hajime Ikeda, Mujahid Ali, Hisatoshi Toriya, Tsuyoshi Adachi, Youhei Kawamura
Publikováno v:
The Journal of Engineering, Vol 2024, Iss 5, Pp n/a-n/a (2024)
Abstract In this study, efforts were made to incorporate the influence of discontinuities and failure modes of rock into the classification of rock masses. The past tectonic activities may create microfractures in the rock body therefore the failure
Externí odkaz:
https://doaj.org/article/003977eb9f4a4ccaa14b3b3c8ab080bd
Autor:
Wataru Asano, Rie Hantani, Toru Uhara, François Debaene, Akihiro Nomura, Keishi Yamaguchi, Tsuyoshi Adachi, Kazuki Otake, Kazuhito Harada, Yoshiji Hantani
Publikováno v:
SLAS Discovery, Vol 29, Iss 2, Pp 100125- (2024)
Protein-protein interactions (PPIs) play a crucial role in most biological processes and are important targets in the development of therapeutic agents. However, small molecule drug discovery that targets PPIs remains very challenging. Targeting hot
Externí odkaz:
https://doaj.org/article/51ffe6d8f0bb4c71b052080e3f45db04
Publikováno v:
Mining, Vol 3, Iss 4, Pp 755-772 (2023)
The “Baganuur” lignite coal mine is one of the biggest open cast mines in Mongolia. However, there is a huge challenge in managing the stability of its internal dump, which prevents the proper operation of the mine and has an impact on the econom
Externí odkaz:
https://doaj.org/article/a2109945d1f24989820349b03377fd13
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 15, Iss 11, Pp 2857-2867 (2023)
During tunnel boring machine (TBM) excavation, lithology identification is an important issue to understand tunnelling performance and avoid time-consuming excavation. However, site investigation generally lacks ground samples and the information is
Externí odkaz:
https://doaj.org/article/9d314ba82fb4424c9c26ea6cac3a9502
Autor:
Yewuhalashet Fissha, Hajime Ikeda, Hisatoshi Toriya, Narihiro Owada, Tsuyoshi Adachi, Youhei Kawamura
Publikováno v:
Mining, Vol 3, Iss 4, Pp 659-682 (2023)
Ground vibration is one of the most hazardous outcomes of blasting. It has a negative impact both on the environment and the human population near to the blasting area. To evaluate the magnitude of blasting vibrations, it is important to consider PPV
Externí odkaz:
https://doaj.org/article/4e4c69567fea4e168ef614b60da5c107
Publikováno v:
Applied Sciences, Vol 14, Iss 9, p 3621 (2024)
This study introduces a novel method for analyzing vibration data related to drill bit failure. Our approach combines explainable artificial intelligence (XAI) with convolutional neural networks (CNNs). Conventional signal analysis methods, such as f
Externí odkaz:
https://doaj.org/article/019b4ace82074546a718676adeb773a7
Autor:
Hisatoshi Toriya, Zedrick Paul L. Tungol, Hajime Ikeda, Narihiro Owada, Hyong Doo Jang, Tsuyoshi Adachi, Itaru Kitahara, Youhei Kawamura
Publikováno v:
Mining, Vol 2, Iss 3, Pp 438-448 (2022)
In mining operations that employ explosives and mineral processing, one of the important factors for efficient and low-cost operation is the fragmentation size distribution of rock after it has been blasted. Automatic scaling is a critical component
Externí odkaz:
https://doaj.org/article/ca7d51958a9940d5a71ec2a054c89aa0
Autor:
Hajime Ikeda, Masato Takeuchi, Elsa Pansilvania, Brian Bino Sinaice, Hisatoshi Toriya, Tsuyoshi Adachi, Youhei Kawamura
Publikováno v:
Applied Sciences, Vol 13, Iss 23, p 12674 (2023)
Blasting is routinely carried out in urban quarry sites. Residents or houses around quarry sites are affected by the ground vibrations induced by blasting. Peak Particle Velocity (PPV) is used as a metric to measure ground vibration intensity. Theref
Externí odkaz:
https://doaj.org/article/82d230b70ff44263a1b20e0d2e06309c