Results 31 to 40 of about 4,145,184 (301)
The Thermal degradation of Bisphenol A Polycarbonate in Air [PDF]
The thermal degradation of polycarbonate in air was studied as a function of mass loss using TGA/FTIR, GC/MS and LC/MS. In the main degradation region, 480–560 °C, the assigned structures of smaller molecules and linear molecules that evolved in air were
Jang, Bok Nam, Wilkie, Charles A.
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Forest stock volume (FSV) is a major indicator of forest ecosystem health and it also plays an important part in understanding the worldwide carbon cycle.
Taiyong Ma +7 more
doaj +1 more source
Characterizing degradation of palm swamp peatlands from space and on the ground: an exploratory study in the Peruvian Amazon [PDF]
Peru has the fourth largest area of peatlands in the Tropics. Its most representative land cover on peat is a Mauritia flexuosa dominated palm swamp (thereafter called dense PS), which has been under human pressure over decades due to the high demand for
Alvarez +63 more
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Design of portable 3-axis filament winding machine with inexpensive control system
Filament winding technology is one of the fundamental fabrication methods invcomposite material fields, which has a high degree of automation. It is the process invwhich continuous strands or filament of fibres is wound on the mandrel, which is suitable
Ma Quanjin +6 more
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Cost functions for degradation control of electric motors in electric vehicles [PDF]
This paper introduces a novel set of electric motor degradation cost functions based on energy usage, energy loss and work output, against their continuous operation rated values recommended by the manufacturer.
Longo, Stefano, Samaranayake, Lilantha
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FBXW7 E3 ubiquitin ligase: degrading, not degrading, or being degraded [PDF]
https://deepblue.lib.umich.edu/bitstream/2027.42/152189/1/13238_2019_Article_652 ...
Huiyin Lan, Yi Sun
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Regional Farmers’ Perception and Societal Issues in Vineyards Affected by High Erosion Rates
We explore the current situation in a viticultural region in Eastern Spain from a holistic and multifaceted research approach, which allowed us to understand the biophysical conditions, economic cost, social impact, and perception of the farmers ...
Artemi Cerdà, Jesús Rodrigo-Comino
doaj +1 more source
Climate and Land Degradation [PDF]
On the occasion of the Seventh session of the Conference of Parties, The World Meteorological Organization (WMO) has prepared this brochure which explains the role of different climatic factors in land degradation and WMO's contribution in addressing ...
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Lignin‐degrading enzymes [PDF]
A main goal of green biotechnology is to reduce our dependence on fossil reserves and to increase the use of renewable materials. For this, lignocellulose, which is composed of cellulose, hemicellulose and lignin, represents the most promising feedstock.
POLLEGIONI, LOREDANO +2 more
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We discuss the relationship between monads and their known generalisation, graded monads, which are especially useful for modelling computational effects equipped with a form of sequential composition. Specifically, we ask if a graded monad can be extended to a monad, and when such a degrading is in some sense canonical. Our particular examples are the
McDermott, Dylan +2 more
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