Zobrazeno 1 - 10
of 44
pro vyhledávání: '"D��r, Alexander"'
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 1889:63-70
The current methodology used by the U.S. Air Force for assessing and rating airfield pavement condition is presented. Factors addressed in the ratings include the pavement-condition index (PCI), structural index, friction characteristics, and foreign
Publikováno v:
The Astrophysical Journal Supplement Series. 143:499-511
We present a new set of isochrones in which the effect of the alpha-element enhancement is fully incorporated. These isochrones are an extension of the already published set of YY Isochrones (Yi et al. 2001: Paper 1), constructed for the scaled-solar
Autor:
D��r, Alexander
Viele Smartphone-Applikationen die man heutzutage herunterl��dt sind f��r den Benutzer gratis und finanzieren sich ��ber Werbeeinsschaltungen. Dieser Trend f��hrt dazu dass die Anzahl der Werbepl��tze f��r mobile Ger��te d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8831e98baec2bfcc78b0fa1ce20b726
Publikováno v:
The Astrophysical Journal. 532:430-452
Stellar evolutionary tracks have been computed for 17 [Fe/H] values from -2.31 to -0.30 assuming, in each case, [?/Fe] = 0.0, 0.3, and 0.6. The helium abundance was assumed to vary from Y = 0.2352 at [Fe/H] = -2.31 to Y = 0.2550 at [Fe/H] = -0.30 and
Publikováno v:
The Journal of Immunology. 158:5773-5782
CD45 is a transmembrane phosphotyrosine phosphatase expressed on all nucleated hemopoietic cells. Targeting of CD45 exon 9 has generated a mouse line completely lacking CD45 expression (CD45-null) in which there are severe abnormalities in T cell dev
Autor:
E Shivnan, D R Alexander
Publikováno v:
The Journal of Immunology. 154:1146-1156
The regulation by protein kinase C (PKC) of TCR-mediated changes in phosphoinositide metabolism and intracellular calcium ([Ca2+]i) was investigated in HPB-ALL T cells. Low concentrations (< 1 microgram/ml) of the anti-CD3 OKT3 mAb triggered large ca
Autor:
D R Alexander, M Biffen
Publikováno v:
Biochemical Journal. 304:769-774
The expression of purinergic receptors on human T-cells was investigated and the receptors were shown to be functionally coupled to intracellular signals in two out of eight T-leukaemia cell-lines. Addition of adenine nucleotides resulted in mobiliza
Autor:
D. R. Alexander, John P. Barton
Publikováno v:
Journal of Applied Physics. 69:7973-7986
A theoretical procedure is derived for the determination of the internal and external electromagnetic fields for a monochromatic beam incident upon a homogeneous particle of arbitrarily‐defined shape. The procedure is best suited for the analysis o
Autor:
E. Baron, Andreas Schweitzer, Peter H. Hauschildt, F. Allard, Jason W. Ferguson, D. R. Alexander
Publikováno v:
New Quests in Stellar Astrophysics: The Link Between Stars and Cosmology ISBN: 9789401039161
We give an overview about the state-of-the-art in cool stellar (and sub-stellar) atmosphere simulations. Recent developments in numerical methods and parallel supercomputers, as well as in the quality of input data such as atomic and molecular line l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f8e7344d04083c6b2085a1d7722e1b2
https://doi.org/10.1007/978-94-010-0393-3_2
https://doi.org/10.1007/978-94-010-0393-3_2
Publikováno v:
Applied Physics Letters. 62:249-251
Femtosecond transient reflectivities of Co/Cu and Ag/Cu multilayer films were measured to study the electron‐lattice relaxation in these systems. The measurement results suggest that the thickness of Cu layers does not influence the electron relaxa