Zobrazeno 1 - 10
of 141
pro vyhledávání: '"Yimin Xia"'
Publikováno v:
Alexandria Engineering Journal, Vol 99, Iss , Pp 347-362 (2024)
Large displacement axial piston pumps (>500 mL/r) are the core power components of large construction machineries' hydraulic system. The demand for higher power in large construction machinery is increasing. High pressure and large displacement are t
Externí odkaz:
https://doaj.org/article/92f12c1213104a1b8e584c0b6b5d960e
Publikováno v:
工程科学学报, Vol 46, Iss 2, Pp 365-375 (2024)
With the development of tunnel construction, the detection, control, and treatment of all kinds of tunnel lining diseases have received increased attention. Therefore, tunnel nondestructive testing technology is widely used as an intelligent emerging
Externí odkaz:
https://doaj.org/article/e32492b40d734e1d889ba4e270a07999
Publikováno v:
IEEE Access, Vol 12, Pp 39564-39577 (2024)
Wireless sensor networks have gradually attracted widespread attention from academia and industry due to their wide application potential and versatility. In response to the coverage and routing issues of wireless sensor networks, this study combines
Externí odkaz:
https://doaj.org/article/b41095780e5541c1bc44097b47a18163
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 3, Pp 102470- (2024)
Slurry shield is an indispensable and important excavation equipment in today's cross-river and cross-sea tunnel projects. Among them, mixing and slag discharge system is an important component to ensure the safe and efficient excavation of the shiel
Externí odkaz:
https://doaj.org/article/0f580c1c76d24e608013db0cf4b4e16d
Autor:
Zhifeng Li, Yimin Xia
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-16 (2023)
Abstract Main drives, cutterheads and other critical components of tunnel shield machines require welding with thick plates that leave roots over 5 mm. Full penetration welds cannot be achieved by conventional Pulsed MAG welding methods. This article
Externí odkaz:
https://doaj.org/article/5dddec6efd354823a132ddeeb0282fc4
Publikováno v:
Case Studies in Thermal Engineering, Vol 49, Iss , Pp 103392- (2023)
The excessive working temperature of the TBM disc cutter is one of the problems that cannot be ignored in tunnel construction. The high temperature will accelerate the disc cutter ring wear, shorten its service life and increase construction costs. P
Externí odkaz:
https://doaj.org/article/e46a604d5b0141599175fd94426508d2
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 45, Iss , Pp 101498- (2023)
Axial piston pumps are widely used in construction machinery due to the high power density. The leakage performance of the spherical valve plate pair is of great significance to the large displacement pumps' volumetric efficiency. However, the model
Externí odkaz:
https://doaj.org/article/b98ee5f729f7416aad5d30bb4bf3d53a
Autor:
Nan Huang, Zijie Huang, Chuanyu Fu, Hewen Zhou, Yimin Xia, Weijun Li, Xiaoming Xiong, Shuting Cai
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 16, Pp 3676-3696 (2023)
Textureless building surfaces composed of homogenized pixels could lead to failure of photometric consistency. However, textureless regions widely present in artificial scenes usually exhibit strong planarity enabling depth estimation of textureless
Externí odkaz:
https://doaj.org/article/d65bdef4ec5b45cba28fbab7c901a22b
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 35, Iss 1, Pp 1-14 (2022)
Abstract Robotic splicing of steel arches is a challenging task that is necessary to realize the grasping and docking of steel arches in a limited space. Steel arches often have a mass of more than 200 kg and length of more than 4 m. Owing to the lar
Externí odkaz:
https://doaj.org/article/82353d82b9cd432bb32685c837483cca
Publikováno v:
BMC Cancer, Vol 22, Iss 1, Pp 1-14 (2022)
Abstract Background Breast cancer survivors (BCSs) often have potential unmet needs. Identification of the specific needs of BCSs is very significant for medical service provision. This study aimed to (1) investigate the unmet needs and quality of li
Externí odkaz:
https://doaj.org/article/279fa0911baa4546aca7d44cd4e2998b