Results 41 to 50 of about 96,216 (303)
Intravesical catheter knotting: an unusual complication of suprapubic catheterization
Suprapubic catheterization is commonly used to drain urine temporarily from the bladder. Although it is a commonly performed procedure, it is not without complications. Many of these complications related to surgical technique.
Murat Yiğiter, Ahmet Bedii Salman
doaj +1 more source
TORUS KNOTS ARE FOURIER-(1,1,2) KNOTS [PDF]
Every torus knot can be represented as a Fourier-(1,1,2) knot which is the simplest possible Fourier representation for such a knot. This answers a question of Kauffman and confirms the conjecture made by Boocher, Daigle, Hoste and Zheng. In particular, the torus knot Tp,q can be parameterized as [Formula: see text]
openaire +3 more sources
Knot complexity and the probability of random knotting [PDF]
The probability of a random polygon (or a ring polymer) having a knot type $K$ should depend on the complexity of the knot $K$. Through computer simulation using knot invariants, we show that the knotting probability decreases exponentially with respect to knot complexity. Here we assume that some aspects of knot complexity are expressed by the minimal
Shimamura, Miyuki K., Deguchi, Tetsuo
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A mechanically programmable hydrogel for tissue engineering is developed by modulating the molecular threading density of poly(ethylene glycol) diacrylate‐β‐cyclodextrin (PEGDA‐β‐CD) polyrotaxane and combining it with β‐CD‐modified gelatin. The polyrotaxane‐guided transition from disordered pores to laminar microstructures enables precise tuning ...
Shiyi Chen +10 more
wiley +1 more source
Singquandle shadows and singular knot invariants [PDF]
This version of the article has been accepted for publication, after peer review (when applicable) but is not the Version of Record and does not reflect post-acceptance improvements, or any corrections. The Version of Record is available online at: http:/
Elhamdadi, Mohamed +2 more
core +1 more source
CATEGORICAL GROUPS, KNOTS AND KNOTTED SURFACES [PDF]
We define a knot invariant and a 2-knot invariant from any finite categorical group. We calculate an explicit example for the Spun Trefoil.
openaire +3 more sources
Resonant standing waves generate large‐area lattices of liquid‐crystal topological defects that are permanently encoded into polymer coatings by photopolymerization. The preserved director architecture produces thermally reconfigurable surface topographies while maintaining programmable optical functionality, demonstrating a scalable strategy for ...
Jacques A. Peixoto +6 more
wiley +1 more source
Pathogenicity of the root-knot nematode Meloidogyne javanica on potato [PDF]
Host–parasite relationships and pathogenicity of Meloidogyne javanica on potatoes (newly recorded from Malta) were studied under glasshouse and natural conditions. Potato cvs Cara and Spunta showed a typical susceptible reaction to M. javanica under
Mifsud, David +3 more
core +1 more source
Helsinská smlouva - internacionalizace severské spolupráce
Jestliže se v průběhu první dekády existence Severské rady objevovaly pochybnosti o její mezinárodně právní povaze (neexistence mezinárodní smlouvy, jakožto obvyklého instrumentu k založení mezinárodní organizace), pak rok 1962 tyto nejasnosti do ...
Jaroslav Knot
doaj
When conducting forensic examinations of cultural property, various scientific and technical methods are used, including traceological research methods developed within the framework of forensic science.
Sh. N. Khaziev
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