Replacing the red

General diagenetic patternsin Miocene Muddy Creek Formation and upper Devonian OldRed Sandstone (ORS) can be characterized as follows:i) early diagenesis characterized by the formation of early hematite, carbonate, and clay cement; ii) burial diagenesis followed by the formation of quartz and feldspar overgrowths, poikilotopic calcite andpore-filling-clays;iii)late diagenesis characterized by the formation of late hematite replacing previous poikilotopic carbonate cement.

12p vimulcahy 02-10-2023 3 2   Download

This model experimented on collector leaves data set Flavia leaf data set and the Swedish leaf data set. The classication results indicate that the proposed CNN model is effective for leaf recognition with the best accuracy greater than 98.22%.

12p redemption 20-12-2021 11 0   Download

In this study, the alkaline solutions (NaOH) with concentrations from 1M to 18M, red mud (RM) and silica fume (SF) were used as reactors in geopolymer reactions. RM contains 7.40% SiO2 and 13.65% Al2 O3 and SF has 94.50% SiO2 , but only the active oxides can participate in the geopolymer reactions. The activity of the oxides was investigated by determining the compressive strength of the samples under different curing conditions.

8p caygaocaolon1 13-11-2019 18 2   Download

The reactions form chains and rings of alumino-silicate networks in geopolymeric structures. The raw materials used for geopolymerization normally contain high SiO2 and Al2O3 in the chemical compositions such as meta-kaoline, rice husk ash, fly ash, bottom ash, blast furnace slag, red mud, and others. The geopolymer-based material has potentials to replace Ordinary Portland Cement (OPC)-based materials in the future because of its lower energy consumption, minimal CO2 emissions and lower production cost as it utilizes industrial waste resources.

8p quaymax4 05-09-2018 27 0   Download

The short life span of mature blood cells requires their continuous replacement, a process termed hematopoiesis. New cell production must be responsive to both basal needs and situations of increased demand. For example, red blood cell production can vary over more than a fivefold range in response to anemia or hypoxia. White blood cell production increases dramatically in response to a systemic infection, and platelet production can increase severalfold when platelet destruction results in thrombocytopenia....

66p vanass 01-04-2011 92 9   Download

Deep Vein Thrombosis The signs and symptoms of DVT, such as swelling, pain, redness, superficial venous dilatation, and Homan's sign (pain in the calf or behind the knee on dorsiflexion of the ankle), are nonspecific and consequently insufficient for ruling the disease in or out. The classic "gold standard" is contrast venography. Although very accurate, this method requires radiologic facilities and expertise and is invasive and sometimes uncomfortable for the patient. Ultrasonography, with noncompressibility of the vein as the sole criterion, has largely replaced contrast venography.

5p thanhongan 07-12-2010 58 5   Download

This paper describes how database benchmarks demonstrate the performance of Red Hat Enterprise Linux AS and Oracle9i Database running on HP ProLiant hardware. Combined with the compelling Total Cost of Ownership model presented by this software and hardware combination, the paper shows why solutions such as this are rapidly replacing proprietary RISC/Unix and Microsoft Windows solutions.

20p minhtuan 06-08-2009 114 15   Download