نتایج جستجو برای: single factor evaluation
تعداد نتایج: 2401079 فیلتر نتایج به سال:
Background and Aims: Ficolins are proteins that bind to carbohydrates, act as opsonins and play an important role in innate immunity. Polymorphism in ficolin-3 gene (FCN3) can lead to complement deficiency and increase the risk of some disorders such as diabetes. The aim of this study was to investigate the frequency of FCN3+1637delC as a single nucleotide polymorphism in this gene in healthy a...
Using mathematical modeling of the location problem is effective in optimization of the location of electronic charity boxes. This paper investigates the effective criteria of amount of donation in each district and each type of location, following the determination of study districts, identifying types of locations and extracting conventional charity boxes information. The objectives of the mo...
introduction foreign body aspiration is common especially in children. the absence of history of choking does not rule out the diagnosis. diagnosis required high index of suspicion. case presentation undiagnosed foreign body aspiration mostly occurs in bronchial airway rather than larynx and can cause severe complications. in this article, we report a silent laryngeal foreign body aspiration to...
having a comprehensive evaluation model with reliable data is useful to improve performance of supply chain. in this paper, according to the nature of supply chain, a model is presented that able to evaluate the performance of the supply chain by a network data envelopment analysis model and by using the financial, intellectual capital (knowledge base), collaboration and responsiveness factors ...
water quality assessment provides a scientific basis for water resources development and management. this case study proposes a factor analysis- hopfield neural network model (fhnn) based on factor analysis method and hopfield neural network method. the results showed that the factor analysis (fa) technique was introduced to identify important water quality parameters. results revealed that bio...
In this paper the development of a single set of design parameters of the sizing of the tidally affected detention pond system was analyzed and tested. The approach uses critical duration single storm event of specified return period, together with a single harmonic tide. The design flood level is then the aggregate of the levels obtained using the system model with the four phase lags between ...
این مطالعه در نظر دارد تا استحکام برشی 4 نوع سیستم چسبنده عاجی موجود در بازار را مقایسه کند. چهار نوع چسب عاجی شامل: 1-cleafil-se bond(kuraray) 2-etch&prime 3.03-excite single component(vivadent) 4-single bond(3m) است.
Determinations of lifetime for propellants require exact evaluation of thermal decomposition kinetic parameters. Thermal analysis is one of the tools for investigation of thermal decomposition reaction and its kinetic parameters. In this article, thermal decomposition process for a single-base propellant is investigated under 1, 2 and 3 K/min heating rates. Then by using Friedman isoconversiona...
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