Results 21 to 30 of about 597,613 (297)
Optical measurements of phase steps in segmented mirrors - fundamental precision limits [PDF]
Phase steps are an important type of wavefront aberrations generated by large telescopes with segmented mirrors. In a closed-loop correction cycle these phase steps have to be measured with the highest possible precision using natural reference stars ...
Caianiello ER +6 more
core +1 more source
HARTMANN'S PROCEDURE REVISITED [PDF]
Between July 1991 and June 1999 out of 176 patients undergoing colonic surgery (elective and emergency), Hartmann's procedure was performed in 63. There were 39 males and 24 females. Mean age was 43 years (range 12 to 81). To assess the utility of Hartmann's procedure the documents of all these 63 patients were retrospectively analysed.
R P, Choubey +3 more
openaire +2 more sources
Efficacy and Safety of Laparoscopic Hartmann Colostomy Reversal [PDF]
Purpose Hartmann operation is widely recognized as a useful procedure, especially in emergencies involving the rectosigmoid colon. One of the surgeon’s foremost concerns after Hartmann operation is future colostomy reversal, as colostomy reversal after a
Won Park +3 more
doaj +1 more source
To study the natural convection and entropy generation of a semicircular cavity containing a heat source under the magnetic field, based on the single-phase lattice Boltzmann method, a closed cavity model with a heat source in the upper semicircular ...
Zihao Yuan, Yinkuan Dong, Zunlong Jin
doaj +1 more source
Effect of magnetic field on the steady nanofluid flow past obstacle
The fluid flow and heat transfer of a nanofluid past a circular cylinder in a rectangular duct under a strong transverse magnetic field is studied numerically using a quasitwo-dimensional model.
Yacine Khelili, Rafik Bouakkaz
doaj +1 more source
An Overview of Transience Bounds in Max-Plus Algebra [PDF]
We survey and discuss upper bounds on the length of the transient phase of max-plus linear systems and sequences of max-plus matrix powers. In particular, we explain how to extend a result by Nachtigall to yield a new approach for proving such bounds and
Charron-Bost, Bernadette, Nowak, Thomas
core +5 more sources
Background: Maintaining skin integrity is essential for individuals with dry, sensitive, or compromised skin. This study was conducted to evaluate the skin tolerability and effects of a 3-in-1 pre-moistened wet wipe containing 3% dimethicone on ...
Niuosha Sanaeifar +6 more
doaj +1 more source
Alien plants benefit from auto-fertility to spread over areas where the lack of co-evolved mutualists would otherwise limit invasion success. However, the widespread generalists among mutualists and their large geographical ranges allow alien plants to ...
Anna Corli, Christine S. Sheppard
doaj +1 more source
A geostrophic-like model for large Hartmann number flows [PDF]
A flow of electrically conducting fluid in the presence of a steady magnetic field has a tendency to become quasi two-dimensional, i.e. uniform in the direction of the magnetic field, except in thin so-called Hartmann boundary layers.
Alboussiere, Thierry
core +5 more sources
Hartmann colostomy with ligasure
While LigaSure is commonly used for blood vessel closure, our aim was to research the effectiveness of using the latter tool for the purpose of closing intestines in rats.Twenty Wistar albino rats were divided into two groups per 10 each. In Group 1, the sigmoid colon was cut from its middle and its distal was closed with 4/0 silk.
O, Karahan +5 more
openaire +3 more sources

