نتایج جستجو برای: d16

تعداد نتایج: 176  

2008
Doina Nicolae Alexandros Papayannis Georgios Tsaknakis

Anthropogenic aerosols may have a substantial effect on the present-day aerosol abundance, optical depth and thus, may play an important role on the forcing of climate. This study combines aerosol lidar measurements with atmospheric modeling in order to assess the origin and type of aerosols affecting air quality in the Balkans region, and thus, having an impact on a possible modification of re...

Journal: :Journal of Infection 2021

The kinetics of the SARS-CoV-2 viral load in respiratory airways and other tissues is great interest to understand pathogenesis, course, management COVID-19 patients. Therefore, we read with much systematic literature review recently published Journal Infection by Walsh et al.1Walsh K.A. Jordan K. Clyne B. Rohde D. Drummond L. Byrne P. al.SARS-CoV-2 detection, infectivity over course an infecti...

2006
S. Yin S. C. Chan X. M. Xie

This paper studies the theory and design of a attenuation than their FIR counterparts. In [3], a class of LP class of recombination nonuniform FBs (RNFB) with low-delay RNFBs with cosine-rolloff transition band was designed using the (LD) FIR and IIR filters. The conditions for suppressing the REMEZ algorithm. It has been known that FBs designed with spurious response and achieving a good frequ...

Journal: :Electr. J. Comb. 2004
Bernd Sturmfels Josephine Yu

There are 339 combinatorial types of generic metrics on six points. They correspond to the 339 regular triangulations of the second hypersimplex ∆(6, 2), which also has 14 non-regular triangulations. 1 The Metric Fan We consider the cone of all metrics on the finite set {1, 2, . . . , n}: Cn = { d ∈ R(n2) : dij ≥ 0 and dij + djk ≥ dik for all 1 ≤ i, j, k ≤ n } . This is a closed convex pointed ...

2009
Brian A. Cosgrove Seann Reed Feng Ding Yu Zhang Zhengtao Cui Ziya Zhang

A flash flood forecasting system has been developed which combines distributed modeling and statistical analyses to produce gridded forecasts of return periods. A distributed hydrologic model (DHM) coupled to a threshold frequency (TF) post-processor, DHM-TF, is currently being tested over a Maryland-centered domain, and has verified well against National Weather Service (NWS) flash flood warni...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده کشاورزی 1391

مقدمه یکی از اهداف مهندسی رودخانه، برنامه ریزی، طراحی و ساخت سازه هایی در مسیر رودخانه به منظور بهینه سازی در کاربرد و توسعه منابع آب است. از جمله مباحث مهم در مهندسی رودخانه، شناخت شکل رودخانه و تغییرات بستر آن هاست که در قالب علم مرفولوژی رودخانه بررسی می شود. در سال های اخیر مطالعه شکل های بستر در رودخانه های شنی و برهم کنش آنها با ساختار جریان و اثر آنها بر زیستگاه های طبیعی آبزیان مورد تو...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید