Results 11 to 20 of about 4,506 (217)
Unusual case of intestinal obstruction
Internal hernia is a rare cause of small bowel loop obstruction. Hernia through a defect of the broad ligament is extremely rare. We report a case of small bowel obstruction resulting from the herniation of small bowel through a unilateral defect in the ...
Tatavarti V. S. P Murthy +1 more
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Effects of stray AC on delamination of epoxy coatings with defects in 3.5% NaCl solution
The stray current induced coating delamination at defect areas is complicated and with its mechanism uncovered. In this study, the delamination mechanism of epoxy coating at defect areas under stray alternating current (AC) interference was investigated ...
Xinhua Wang +5 more
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Small ventricular septal defects in adults [PDF]
To establish the frequency of complications in adults with small ventricular septal defects, which have not undergone surgery.One hundred and eighty-eight adults aged 17-72 (mean, 29.2) years with a small ventricular septal defect were studied. They were referred to a national cardiac centre (National Heart Hospital) and specialized grown-up congenital
U, Neumayer, S, Stone, J, Somerville
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Steel Surface Defect Classification Based on Small Sample Learning
The classification of steel surface defects plays a very important role in analyzing their causes to improve manufacturing process and eliminate defects.
Shiqing Wu +4 more
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This study examines the energy-localization performance of a one-dimensional phononic crystal (PnC) with a defect when exposed to burst waves of different cycle numbers under longitudinal waves.
Soo-Ho Jo
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Defective Choosability of Graphs without Small Minors [PDF]
For each proper subgraph $H$ of $K_5$, we determine all pairs $(k,d)$ such that every $H$-minor-free graph is $(k,d)^*$-choosable or $(k,d)^-$-choosable. The main structural lemma is that the only 3-connected $(K_5-e)$-minor-free graphs are wheels, the triangular prism, and $K_{3,3}$; this is used to prove that every $(K_5-e)$-minor-free graph is 4 ...
Rupert G. Wood, Douglas R. Woodall
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Filling Defects in Small Bowel Urinary Conduits [PDF]
Radiographic evaluation of patients with urinary diversion by small bowel conduit includes excretory urography, loopography, and, if necessary, percutaneous pyelography. Five patients with discrete filling defects in their conduits are discussed. These defects represented stones (two cases), antirefluxing ureteral nipples, metastatic bladder carcinoma,
E S, Amis, J J, Cronan, R C, Pfister
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Extended Langford Sequences with Small Defects
A \(k\)-extended Langford sequence of defect \(d\) and length \(m\) is a sequence \(s_1,\dots,s_{2m+1}\) in which \(s_k=\varepsilon\), where \(\varepsilon\) is the null symbol and each other member of the sequence comes from the set \(S=\{d,d+1,\dots,d+m-1\}\). Each \(j\in S\) occurs exactly twice in the sequence and the two occurences are separated by
Václav Linek, Zhike Jiang
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Insulator defect detection is of great significance to compromise the stability of the power transmission line. The state-of-the-art object detection network, YOLOv5, has been widely used in insulator and defect detection. However, the YOLOv5 network has
Tong Zhang +4 more
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A Method of Locating and Measuring Train Wheel Tread Defects Based on YOLOv3-tiny
Aiming at the problem of insufficient detection frame size accuracy in the deep learning based wheelset tread defect detection algorithm, this paper proposes a tread defect detection algorithm based on YOLOv3-tiny and traditional image algorithm, which ...
JIN Kairong, WANG Junping, CHEN Shenglan
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