Zobrazeno 1 - 10
of 153
pro vyhledávání: '"Z P, Wei"'
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 12, Pp 2791-2806 (2024)
This study focuses on the TM-141 supersonic compressor blade as the subject of investigation. Utilizing the Reynolds-averaged numerical simulation approach, the study examines the impact of the leading-edge sawtooth structure on the blade grid, flow
Externí odkaz:
https://doaj.org/article/6ef5c87fa72a4f998ca3dc8ed8c5c4cd
Publikováno v:
Natural Hazards and Earth System Sciences, Vol 24, Pp 3357-3379 (2024)
Rainfall-induced hydrological processes and surface-water flow hydrodynamics may play a key role in initiating debris flows. In this study, a new framework based on an integrated hydrological and hydrodynamic model is proposed to estimate the intensi
Externí odkaz:
https://doaj.org/article/ee8e274043b04a3f9746b9562acffdf0
Publikováno v:
Metalurgija, Vol 54, Iss 1-2, Pp 27-30 (2025)
The results show that when the tempering temperature is 180 ~ 550 °C, the hardness, tensile strength and yield strength decrease first, then increase and then decrease rapidly. The test steel reduces carbon and increases nitrogen, and there is no co
Externí odkaz:
https://doaj.org/article/108e566bbd774d48a49ddcf08f89861c
Publikováno v:
Journal for ImmunoTherapy of Cancer, Vol 12, Iss Suppl 1 (2024)
Externí odkaz:
https://doaj.org/article/445c54d8bae7460f96d45ba2f2fa19f4
Publikováno v:
Metalurgija, Vol 63, Iss 1, Pp 28-30 (2024)
Hot-rolled steel strips are a commonly used product in both production and daily life. However, the manufacturing process inevitably leads to the occurrence of surface defects. To solve this problem, Our method uses YOLOV8 and squeeze-and-excitation
Externí odkaz:
https://doaj.org/article/166c8e6afe1f4e2a82ecef86a8648477
Publikováno v:
Journal of Robotics, Vol 2024 (2024)
Currently, regardless of the algorithm used, motion planners for dealing with dynamic obstructions need to rely on high-precision sensors and high performance processors. The requirements for hardware increase as the density of dynamic obstructions i
Externí odkaz:
https://doaj.org/article/f85321980767455abac029d076ffc51f
Publikováno v:
Metalurgija, Vol 62, Iss 2, Pp 240-242 (2023)
Hot-rolled steel strip is widely used in production life and surface defects inevitably occur during its production process. In order to solve this problem, this paper proposes a method for classifying and locating surface defects in hot-rolled strip
Externí odkaz:
https://doaj.org/article/cd2a646b3d384150be93302a262283f3
Publikováno v:
Mechanical Sciences, Vol 12, Pp 625-638 (2021)
Rotary forging with double symmetry rolls (DSRs) is a new metal plastic forming technology developed on the basis of conventional rotary forging with a single roll, which uses a pair of symmetrical cone rolls to realize continuous local pressure plas
Externí odkaz:
https://doaj.org/article/ede14498cdca4c04b32d8630326a0b6e
Publikováno v:
IEEE Access, Vol 8, Pp 84123-84133 (2020)
Intra-body communication (IBC) uses the human body as the transmission medium for electrical signals, and it features the following advantages: low power consumption, strong anti-interference ability, high data security, and broad application scenari
Externí odkaz:
https://doaj.org/article/c488857f22084f86932c5ee88b94b6ec
Publikováno v:
AIP Advances, Vol 9, Iss 11, Pp 115003-115003-6 (2019)
We locked a 1064 nm continuous wave (CW) laser to a Yb:fiber optical frequency comb stabilized to an ultrastable 972 nm CW laser with the feed-forward method. Consequently, the stability and coherent properties of the ultrastable laser are precisely
Externí odkaz:
https://doaj.org/article/0359a4ff1699432eaf1864479b47e3af