Results 41 to 50 of about 538,751 (313)
Lightweight Detection Method of Wheelset Tread Defects Based on Improved YOLOv7
Accurate online inspection of train wheelset tread defects is challenging owing to the variety and position uncertainty of defects. This study develops an improved YOLOv7 model capable of inspecting various wheelset tread defects with high accuracy and ...
Peng Yang +5 more
doaj +1 more source
Reconstruction of Small Nasal Defects
AbstractThe nose maintains a central importance in both functional and aesthetic human anatomy. With such importance comes numerous possible defects with equally plentiful techniques available for repair. One of the most common causes for nasal reconstruction is Mohs micrographic surgery to excise basal and squamous cell carcinomas.
Hollier, Pierce +3 more
openaire +2 more sources
Defect-Assisted Contact Property Enhancement in a Molybdenum Disulfide Monolayer
Contact engineering for two-dimensional (2D) transition metal dichalcogenides (TMDCs) is crucial for realizing high-performance 2D TMDC devices, and most studies on contact properties of 2D TMDCs have mainly focused on Fermi level unpinning.
Sang-Soo Chee (1565131) +3 more
core +1 more source
Diversity and complexity in neural organoids
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley +1 more source
Detection method of small size defects on pipeline weld surface based on improved YOLOv7.
The background of pipeline weld surface defect image is complex, and the defect size is small. Aiming at the small defect size in the weld image, which is easy to cause missed detection and false detection, a lightweight target detection algorithm based ...
Xiangqian Xu, Wenting Hou, Xing Li
doaj +1 more source
Numerical analysis of small defect detection of beam by using lacal excitation method [PDF]
By using piezoelectric actuator bridge can be accelerated locally to detect the effect of small damage like fatigue crack as a response change of vibration.
大島, 俊之 +4 more
core
Plasmon induced NIR response of thin-film a-Si:H solar cells
Lükermann F, Heinzmann U, Stiebig H. Plasmon induced NIR response of thin-film a-Si:H solar cells. In: Tsakalakos L, ed. Proc. of SPIE. Vol 8471. Bellingham, WA: SPIE; 2012: 84710S-1-84710S-8.The defect absorption in hydrogenated amorphous silicon (a-Si:
Stiebig, Helmut +6 more
core +2 more sources
An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa +3 more
wiley +1 more source
RST-YOLOv8: An Improved Chip Surface Defect Detection Model Based on YOLOv8
Surface defect detection in chips is crucial for ensuring product quality and reliability. This paper addresses the challenge of low identification accuracy in chip surface defect detection, which arises from the similarity of defect characteristics ...
Wenjie Tang, Yangjun Deng, Xu Luo
doaj +1 more source
RCC prolapse causing Aortic regurgitation in a restrictive VSD [PDF]
The incidence of aortic right coronary cusp (RCC) prolapse in outlet ventricular septal defect (VSD) is reported at 5%- 16%. Detection of RCC prolapse is critical in patients with outlet VSD because this complication may cause permanent aortic ...
Rabbani, Zeinab +3 more
core

