Zobrazeno 1 - 10
of 2 752
pro vyhledávání: '"Multi directional"'
Autor:
Ziqi Chen, Sennan Zhu, Jiayu Tao, Qiuyu Chen, Wenzhuo Du, Jindan Sun, Mengqi Yu, Yi Zhou, Yu Zhao, Qiong Zhang
Publikováno v:
BMC Medical Education, Vol 24, Iss 1, Pp 1-10 (2024)
Abstract Background Spaghetti knotting technology is an emerging technique that can reduce the visual field restriction of the operator in laparo-endoscopic single site (LESS) surgery. Multi-directional stitching technology has been proved to improve
Externí odkaz:
https://doaj.org/article/7a661f69785f4526ab3530cc1628c713
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 384-397 (2024)
The introduction of twin lamellae and dislocation interaction through Multi-directional forging (MDF) at room temperature (RT) has been reported to significantly improve the mechanical properties of Mg alloys. However, the Mg alloys typically exhibit
Externí odkaz:
https://doaj.org/article/a2acc1adb6de4725962859cf24def6b2
Microstructural evolution and mechanical behavior of pearlitic steel under multi-directional forging
Autor:
Nayara Aparecida Neres da Silva, Paula Cibely Alves Flausino, Taise Matte Manhabosco, Maria Teresa Paulino Aguilar, Paulo Roberto Cetlin
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 2160-2172 (2024)
The mechanical behavior and the microstructural evolution of a pearlitic SAE 1080 steel were analyzed along 12 Multi-Directional Forging (MDF) cycles at room temperature and strain amplitude Δε ≈ 0.30 (MDF0.30). The resulting cumulative strain fl
Externí odkaz:
https://doaj.org/article/f0c47304bafe469793022f5bdb763d90
Autor:
Rongshen Huang, Changjian Yan, Yang Cao, Zijun Xia, Yunchang Xin, Dehao Kong, Bo Guan, Jing Xu, Lingyu Zhao, Chuanqiang Li
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 1074-1082 (2024)
The Mg–8Li dual phase alloy was deformed by multi-directional compression with different passes. Microstructure evolution of deformed Mg–8Li alloy was analyzed by electron backscatter diffraction. X-ray diffraction profile was used to calculate t
Externí odkaz:
https://doaj.org/article/86b4d956e9144d318abd7f7ee3b202b5
Publikováno v:
Geodesy and Geodynamics, Vol 15, Iss 4, Pp 419-428 (2024)
The deflection of the vertical (DOV) is the key information in the study of ocean gravity field. However, in most areas, the precision of the prime component of DOV is significantly lower than that of the meridian component. To obtain higher accuracy
Externí odkaz:
https://doaj.org/article/6e3836858a4c4c0dbdbe32c4eeda2244
Publikováno v:
PeerJ, Vol 12, p e18263 (2024)
Objective The aim of this study was to evaluate the effect of random route multi-directional sprint training (MDST) compared to fixed route MDST on change-of-direction speed (CODS) and reactive agility (RA), and to investigate the correlation between
Externí odkaz:
https://doaj.org/article/9c489ed471364f459b31f63e0f50415e
Autor:
Qiankun Zuo, Zhengkun Shi, Bo Liu, Na Ping, Jiangtao Wang, Xi Cheng, Kexin Zhang, Jia Guo, Yixian Wu, Jin Hong
Publikováno v:
Frontiers in Cell and Developmental Biology, Vol 12 (2024)
IntroductionRetinal diseases significantly impact patients’ quality of life and increase social medical costs. Optical coherence tomography (OCT) offers high-resolution imaging for precise detection and monitoring of these conditions. While deep le
Externí odkaz:
https://doaj.org/article/3327d85ed25849e4812003a25d21b6de
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 133, Iss , Pp 104092- (2024)
Deep learning has significantly advanced hyperspectral image (HSI) classification, primarily due to its robust nonlinear feature extraction capabilities. The vision transformer has achieved notable performance but is limited by the quadratic computat
Externí odkaz:
https://doaj.org/article/8304cb732af64cae833bad89eae80e3b
Autor:
Ashutosh Kumar, Cameron Hahn, Stephen Herchen, Alex Soucy, Ethan Carpio, Sophia Harper, Nassim Rahmani, Constantine Anagnostopoulos, Mohammad Faghri
Publikováno v:
Micro, Vol 4, Iss 2, Pp 348-367 (2024)
This study presents an innovative lateral flow microfluidic paper-based analytical device (μPAD) designed for conducting quantitative paper-based enzyme-linked immunosorbent assays (p-ELISA), seamlessly executing conventional ELISA steps in a paper-
Externí odkaz:
https://doaj.org/article/8bfbca81ef944494aa1f8264593fb592
Publikováno v:
Defence Technology, Vol 35, Iss , Pp 77-99 (2024)
An analytical method for analyzing the thermal vibration of multi-directional functionally graded porous rectangular plates in fluid media with novel porosity patterns is developed in this study. Mechanical properties of MFG porous plates change acco
Externí odkaz:
https://doaj.org/article/2c859a359169481988ae79ceaf42927c