Zobrazeno 1 - 10
of 388
pro vyhledávání: '"Naohiko, Sugita"'
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 12 (2024)
Introduction: Lower limb exoskeletons have shown considerable potential in assisting human walking, particularly by reducing metabolic cost (MC), leading to a surge of interest in this field in recent years. However, owing to significant individual d
Externí odkaz:
https://doaj.org/article/ce6af00cc4a54b46a6f73001eefdf48a
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 18, Iss 3, Pp JAMDSM0028-JAMDSM0028 (2024)
The cooling method for machining center spindles commonly involves utilizing a fixed-side jacket cooling system with lubricating oil or coolant as the refrigerant. The jacket cooling on the fixed side can be optimally designed so that the coolant flo
Externí odkaz:
https://doaj.org/article/c85f20c706cf480cbe7b8e699f693fa7
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 18, Iss 2, Pp JAMDSM0016-JAMDSM0016 (2024)
The thermal issue of spindles for machining centers is still fundamentally unresolved. Thermal problems due to increased temperature of the spindle shaft lead to thermal displacement of the tool axis and an increase in friction torque, consequently i
Externí odkaz:
https://doaj.org/article/ae28842676434ca195f401d0760d90e7
Autor:
Sung‐Yeob Jeong, Yusuke Ito, Yong‐Wan Kwon, Huijie Sun, Jae‐Yeop Chung, Myung‐Eun Suk, Naohiko Sugita
Publikováno v:
Advanced Materials Interfaces, Vol 10, Iss 33, Pp n/a-n/a (2023)
Abstract The potential of laser‐induced graphene (LIG), recognized for its distinct attributes in diverse fields, has significantly grown. However, the creation of LIG using colorless polyimide (CPI) films remains unexplored. This research sheds li
Externí odkaz:
https://doaj.org/article/15a42f8e684b49c4b0a122d190b523bf
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 17, Iss 6, Pp JAMDSM0065-JAMDSM0065 (2023)
Due to the high precision and high speed of spindles for machining centers, thermal issues cannot be avoided. The temperature rises of the spindle shaft, which is the rotating component, causes issues such as increased thermal displacement in the too
Externí odkaz:
https://doaj.org/article/3a8e1bb1b3794a55839a04874b74698b
Publikováno v:
Bone & Joint Research, Vol 11, Iss 10, Pp 739-750 (2022)
AimsTo fully quantify the effect of posterior tibial slope (PTS) angles on joint kinematics and contact mechanics of intact and anterior cruciate ligament-deficient (ACLD) knees during the gait cycle.MethodsIn this controlled laboratory study, we dev
Externí odkaz:
https://doaj.org/article/be694f4a081748a384dc0f9b63e23dfc
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 35, Iss 1, Pp 1-12 (2022)
Abstract Efficient monitoring of bone milling conditions in orthopedic and neurosurgical surgery can prevent tissue, bone, and tool damage, and reduce surgery time. Current researches are mainly focused on recognizing the cutting state using force si
Externí odkaz:
https://doaj.org/article/5e9b566e75ac434ea945edd0f675df6c
Autor:
Shogo Nakamura, Kenichi Nakanishi, Kenji Ohara, Yoshikatsu Nakamura, Zongwei Ren, Toru Kizaki, Naohiko Sugita
Publikováno v:
Frontiers in Manufacturing Technology, Vol 2 (2023)
Low-frequency vibration cutting is a machining technology in which chips are broken by applying periodic vibrations along a specific axis. Periodic vibration deteriorates the surface roughness and roundness of the workpiece when compared to without v
Externí odkaz:
https://doaj.org/article/d65d659e8544427e938c185d0a0c6f8d
Autor:
Zhenglong Fang, Zongwei Ren, Toru Kizaki, Yannan Feng, Tetsu Nagata, Kimihiro Tomiyama, Naohiko Sugita
Publikováno v:
Materials & Design, Vol 218, Iss , Pp 110708- (2022)
The subsurface integrity of the fillet affects the gear service life during high-power-density transmission. To clarify the fillet formation in the gear skiving process, the internal subsurface integrity of gear fillets at the approach and recess sid
Externí odkaz:
https://doaj.org/article/a791181bd35f4c388d9d28aff19c5e9f
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 15, Iss 4, Pp JAMDSM0041-JAMDSM0041 (2021)
FeSiB metallic glass laminate is a state-of-the-art structure for magnetic core. Extremely high strength and hardness due to the amorphous matrix challenge its finishing process with severe tool wear and delamination. Meanwhile, grinding heat leads t
Externí odkaz:
https://doaj.org/article/e7d1fa4b1709462a917bf7d7d210255f