نتایج جستجو برای: hot room test
تعداد نتایج: 974031 فیلتر نتایج به سال:
Objective: Berberis vulgaris has antioxidant, hepato--renal protective, antibacterial, lipid lowering, anti-inflammatory and antinociceptive activities. The genus Berberis, has another member called Berberisintegerrima which has not been studied for antinociceptive activity and therefore, this study was aimed to examine the antinociceptive effect oftotal extract and alkaloid fractions of Berber...
The effects of room temperature and light intensity before breeding and into early gestation were evaluated on the reproductive performance and well-being of gilts housed individually in crates. In eight replicates, estrus was synchronized in mature gilts (n = 198) and after last feeding of Matrix were randomly assigned to a room temperature of 15°C (COLD), 21°C (NEUTRAL), or 30°C (HOT) and a l...
Hot-electron transport and microwave noise are investigated for n-type 4H–SiC (n = 2 × 10 cm−3) subjected to a pulsed electric field applied parallel to the basal plane. At room temperature, the negative differential conductance, masked by field ionization at the highest fields, is observed in the field range between 280 and 350 kV/cm. The threshold fields for the negative differential conducta...
Deuterated oxides exhibit prolonged hot carrier lifetimes at room temperature. We report evidence that this improved hot carrier hardness exists over the temperature range between -25 °C and 200 °C. However, the benefit of deuterium incorporation deceases with increasing stress temperature. Furthermore the VT -shift shows a remarkable absence of temperature dependence for the deuterated samples...
Flashover is a phenomenon describing a room fire changed from the growth stage to the development stage. There is a rapid increase in size and intensity. The radiant heat flux back to the fuel surface and the floor of the room is known to be one of the key parameters leading to flashover. Indeed, a heat flux (largely due to radiation) of 20 kW/m to the room floor is often taken to be the condit...
The tensile properties of Mg-3%Al nanocrystalline alloys were investigated at different test environment. Bulk nanocrystalline samples of these alloy was successfully prepared by mechanical alloying (MA) followed by cold compaction, sintering, and hot extrusion process. The crystal size of the consolidated milled sample was calculated by X-Ray line profile analysis. The deformation mechanism an...
With the release of Rdb version 7.0, Oracle offered a powerful and economical new solution to the reliability problem that has confounded data processing professionals from the earliest days of computing. Because of disk drive failures, the data we store in “persistent” storage isn’t really persistent. Disasters beyond our control—fires, floods and explosions—can destroy whole computer systems....
Abstract The hot cracking susceptibility in the Trans-Varestraint test was evaluated using nominal strain calculated curvature radius of a bending block and thickness specimen based on theory material mechanics. properties at room temperature. Thus, test, non-uniformity around weld part due to temperature distribution is not considered. Therefore, cannot be correctly. aim this study reveal load...
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