Results 91 to 100 of about 262,991 (247)
It has been considered that polar nanoregions in relaxors form at Burns temperature Td approx 600 K. High-temperature dielectric investigations of Pb(Mg1/3Nb2/3)O3 (PMN) and 0.7PMN-0.3PbTiO3 reveal, however, that the dielectric dispersion around 600 K ...
Bobnar, Vid+3 more
core +1 more source
A Close Look at the Local Structure of Functional Polymers: The Example of Poly(Vinylidene Fluoride)
To accurately develop structure‐property relationships in functional macromolecules, it is increasingly important to consider the local chain arrangement in addition to long‐range order. It is demonstrated in the case of poly(vinylidene fluoride) that solid‐state nuclear magnetic resonance (NMR) spectroscopy can provide detailed insights into the local
Henry J. Kantrow+6 more
wiley +1 more source
Frequency and Outcome of Spontaneous Hemorrhage in Electrical Burn Injuries at Burns Centre, Karachi
Objective: To determine the frequency of spontaneous hemorrhage and its effect on mortality rate among electric burn injury patients. Materials and Methods: It is a retrospective review of the consecutive patients with electric injuries who were ...
Ehmer Al-Ibran+3 more
doaj +4 more sources
BackgroundBurns are a prevalent form of unintentional injury and a significant public health concern in developing countries. We aimed to investigate the epidemiological and clinical characteristics of adult burn patients at a major center in Eastern ...
Yong Zhang+4 more
doaj +1 more source
Application of vascularized perforant flaps in the hand restoration in electro-thermic affections
Objective. To improve the results of surgical treatment in patients with deep electric burns of the hand, using local vascularized flaps, based on perforant vessels. Materials and methods.
A. O. Zhernov+2 more
doaj +1 more source
Conditions for non-stationary discharge initiation into "burning-through" mode [PDF]
The special form of an electric discharge - "burn-through" in regard to the ball lightning problem has been considered. Having been carried out within closed volume, this mode of erosive discharge has shown the series of clear differences consisting in the high gas density, formation of the metal-polymer aerogel, the percolating current and unusual ...
arxiv
A study of unmanned mission opportunities to comets and asteroids [PDF]
Several unmanned multiple-target mission opportunities to comets and asteroids were studied. The targets investigated include Grigg-Skjellerup, Giacobini-Zinner, Tuttle-Giacobini-Kresak, Borrelly, Halley, Schaumasse, Geographos, Eros, Icarus, and Toro ...
Bjorkman, W.+2 more
core +1 more source
A novel stratum corneum‐inspired zwitterionic hydrogel is developed for intelligent, flexible sensors, featuring intrinsic water retention and anti‐freezing properties. The quasi‐gel, composed of hygroscopic polymers and bound water, maintains its softness across a wide range of humidity.
Meng Wu+8 more
wiley +1 more source
Trauma abdominal penetrante consecutivo à corrente elétrica industrial
The authors present a case report of a victim of high power electric shock. The main electric lesion was a penetrating abdominal wound with loss of substance of the abdominal wall and an electric lesion of the hepatic segment and of the gallbladder.
Átila Varela Velho+2 more
doaj +1 more source
Two cases of lightning strikes resulting in Lichtenberg figures
Lightning strikes may cause serious injury such as burns and cardiac rhythm disorders or death through the powerful electric current. Lichtenberg figures, also known as the “picture of the lightning” are the important clues for lightning strikes.
T. Ocak+5 more
doaj +1 more source