نتایج جستجو برای: top right 850 hpa
تعداد نتایج: 410844 فیلتر نتایج به سال:
The geographical position of the Arctic front and two branches Polar over Europe was determined during period 1995–2015 using calculated grid fields thermal frontal parameter in troposphere layer 850–700 hPa. It revealed that climatological fronts changed both cold warm periods year comparison with climate data. most recent standard reference 1961–1990 recommended by WMO (WMO, 2017) used for co...
The temperature as an indicator of heat intensity is one of the basic elements of knowing weather. The frost is a condition when the air temperature is less than 0 c Due to the geographical possition of Iran, spring is a season that plants resume a new life after leaving a pause in a periode of the growth. At the beginning of such a periode emerge of sudden cold cause loss bloom (in the case of...
چکید ه سابقه و هدف روش های سرولوژیکی جهت تعیین نوع آنتی ژن های پلاکتی به دلیل محدودیت دسترسی به منابع آنتی سرم های اختصاصی و تعداد ناکافی پلاکت در بیماران مبتلا به ترمبوسیتوپنی محدود شده است. بنابراین از روش های مولکولی و بر پایه dna جهت تعیین ژنوتیپ آنتی ژن های پلاکتی استفاده می شود. از آن جا که در مورد میزان شیوع این آنتی ژن ها در جمعیت ایران اطلاعات چندانی در دسترس نیست لذا هدف مطالعه، ت...
an object $x$ of a category $mathbf{c}$ with finite limits is called exponentiable if the functor $-times x:mathbf{c}rightarrow mathbf{c}$ has a right adjoint. there are many characterizations of the exponentiable spaces in the category $mathbf{top}$ of topological spaces. here, we study the exponentiable objects in the category $mathbf{stop}$ of soft topological spaces which is a generalizati...
OBJECTIVE The objective of this study was to evaluate the frequencies of human platelet antigens in oncohematological patients with thrombocytopenia and to analyze the probability of their incompatibility with platelet transfusions. METHODS Platelet antigen genotyping was performed by sequence-specific primer polymerase chain reaction (SSP-PCR) for the HPA-1a, HPA-1b, HPA-2a, HPA-2b, HPA-3a, ...
Tropical cyclone (TC) translation speed often affects the time of strong wind attacks and precipitation accumulation in areas that TCs pass through. Therefore, trend TC has important implications for TC-related risks current future climate. In this paper, trends over Western North Pacific (WNP) from 1980 to 2018 are analyzed, lifetime maximum intensity (LMI) is proposed as a factor related inte...
Long-term meteorological data for the Arctic are sparse. One of longest quasi-continuous temperature time series in High is extended Svalbard Airport series, providing daily from 1898 until present. Here, I derive an adjustment to historic observations on island Nordaustlandet, north-east Svalbard, order link these series. This includes Haudegen at Rijpfjorden during 1944/45 and a previously un...
Abstract Background and Objectives Human platelet antigens (HPAs) are polymorphic structures located on the membrane of platelets (PLTs). These antigens have important role in clinical situations like refractoriness to platelet transfusion which is the most important cause of transfusion related mortality and morbidity in patients by recurrent platelet transfusion. Alloimmunization against the...
Vertical cavity surface emitting lasers (VCSELs) have long been recognized as key components for optical interconnects due to their small size, high speed and low power consumption. The most common operating wavelength for VCSELs used for data transmission, using multimode fibers (MMF), is 850 nm. Other VCSELs wavelength explored are 980 nm, 1010 nm, 1060 nm, 1090 nm and 1310 nm. VCSELs operati...
The influence of phase and amplitude Indian Ocean Dipole (IOD) El Niño Southern Oscillation (ENSO) on the interannual variability summer monsoon rainfall (ISMR) over North East India (NEI) has been studied first time from 1960 to 2015. independent contribution different phases IOD ENSO in variabilities ISMR NEI is explained by correlation found that precipitation decreases due anomalous wind ve...
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