نتایج جستجو برای: fra evaluation methods
تعداد نتایج: 2519084 فیلتر نتایج به سال:
Surface coal mining in Appalachia has caused extensive replacement of forest with non-forested land cover, much of which is unmanaged and unproductive. Although forested ecosystems are valued by society for both marketable products and ecosystem services, forests have not been restored on most Appalachian mined lands because traditional reclamation practices, encouraged by regulatory policies, ...
Focal retrograde amnesia (FRA) is a rare neurocognitive disorder presenting with an isolated loss of retrograde memory. In the absence of detectable brain lesions, a differentiation of FRA from psychogenic causes is difficult. Here we report a case study of persisting FRA after an epileptic seizure. A thorough neuropsychological assessment confirmed severe retrograde memory deficits while anter...
ترانسفورماتورهای قدرت معمولا خیلی قابل اعتماد و مقاوم هستند ، اما زمانی که شکستی رخ می دهد ، ترانسفورماتور می تواند تاثیری فاجعه بار داشته باشد. ترانسفورماتورها درطول دوره سرویس دهیشان هر ساله با شکست مواجه می شوند. ترانسفورماتوری که شکست را تجربه کرده باشد ، ممکن است از شوک مکانیکی که به تدریج سیم پیچی ها را جابه جا و منحرف می کند ، بسوزد. در فرایند جابجایی سیم پیچی ، عایق بندی بین سیم پیچ ها ...
ii Sustainably managed forests have multiple environmental and socioeconomic functions which are important at the global, national and local scales, and they play a vital part in sustainable development. Reliable and up-to-date information on the state of forest resources-not only on area and area change, but also on such variables as growing stock, wood and non-wood products, carbon, protected...
implicit and unobserved errors and vulnerabilities issues usually arise in cryptographic protocols and especially in authentication protocols. this may enable an attacker to make serious damages to the desired system, such as having the access to or changing secret documents, interfering in bank transactions, having access to users’ accounts, or may be having the control all over the syste...
Recently, the Runge-Kutta methods, obtained via Taylor’s expansion is exist in the literature. In this study, we have derived explicit methods for problems of the form y′ = f(y) including second and third derivatives , by considering available Two-Derivative Runge-Kutta methods (TDRK). The methods use one evaluation of first derivative, one evaluation of second derivative and many evaluations o...
• Instructions to approach or avoid fictitious social groups cause changes in implicit evaluations. • These changes are not fully mediated by changes in explicit evaluations. • These changes occur even in the absence of changes in explicit evaluations. • These changes occur even if highly diagnostic incompatible valence information is provided. • These findings constrain current and future mode...
In Necturus gallbladder epithelium, lowering serosal [Na+] ([Na+]s) reversibly hyperpolarized the basolateral cell membrane voltage (Vcs) and reduced the fractional resistance of the apical membrane (fRa). Previous results have suggested that there is no sizable basolateral Na+ conductance and that there are apical Ca(2+)-activated K+ channels. Here, we studied the mechanisms of the electrophys...
The net primary productivity (NPP) of a forest is an important indicator its potential for the provision ecosystem services such as timber, carbon, and biodiversity. However, accurately consistently quantifying global NPP remains challenge in practice. We converted carbon stock changes using Global Forest Resources Assessment (FRA) data losses associated with disturbances timber removals into e...
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