Results 21 to 30 of about 15,739,615 (231)
Boundary layer separation and local behavior for the Steady Prandtl equation [PDF]
In the case of favorable pressure gradient, Oleinik proved the global existence of classical solution for the 2-D steady Prandtl equation for a class of positive data.
Weiming Shen, Yue Wang, Zhifei Zhang
semanticscholar +1 more source
In this study, the responses of 20CrNi2Mo steel to carburizing (C) and carburizing-nitriding (C + N) duplex treatment and the effects of these treatments on the friction and wear properties were systematically studied.
Jian Chen +4 more
doaj +1 more source
Natural forests are the habitat of many plant and animal species and are the main source of genetic reserves. In addition to preserving biodiversity, forests play an important role in the livelihood and income of many indigenous communities.
M. Savari, B. Khaleghi
semanticscholar +1 more source
Lesion network localization of criminal behavior [PDF]
Significance Cases like that of Charles Whitman, who murdered 16 people after growth of a brain tumor, have sparked debate about why some brain lesions, but not others, might lead to criminal behavior. Here we systematically characterize such lesions and compare them with lesions that cause other symptoms.
R. Ryan Darby +3 more
openaire +3 more sources
The local quantization behavior of absolutely continuous probabilities [PDF]
For a large class of absolutely continuous probabilities $P$ it is shown that, for $r>0$, for $n$-optimal $L^r(P)$-codebooks $\alpha_n$, and any Voronoi partition $V_{n,a}$ with respect to $\alpha_n$ the local probabilities $P(V_{n,a})$ satisfy $P(V_{a,n}
Graf, Siegfried +2 more
core +3 more sources
Hospital Behavior in a Local Market Context [PDF]
Hospital Behavior in a Local Market Context Harold S. Luft, Ph.D., James C. Deborah W. Robinson, Ph.D., Garnick, Sc.D., Robert G. Hughes, Ph.D., Stephen J. McPhee, M.D., Sandra S. Hunt, M.P.A., and Jonathan Showstack, M.P.H. No hospital operates in a vacuum. In deciding which services to offer, each institution must take into consideration the services
Luft, Harold S +6 more
openaire +3 more sources
The laminated gradient of the SiC reinforced Mg-MMCs has been report few. In this paper, the laminated gradient structure of Mg-3Al-3Sn + xSiC alloys (x = 0, 0.5, 1.0 and 2.0 wt%) were prepared via powder metallurgy and spark plasma sintering method, and
Guigui Peng, Yilong Liang, Wei Li
doaj +1 more source
The performance of nano-Y2O3-reinforced ZK60 matrix nanocomposites prepared by powder metallurgy
The nano-Y2O3-reinforced ZK60 alloys are successfully prepared via powder metallurgy (PM) combined with hot-pressing sintering, and the effects of nano-Y2O3 particle addition on the microstructure, corrosion resistance and mechanical properties of ZK60 ...
Guigui Peng, Yilong Liang, Xianli Ren
doaj +1 more source
Local transient rheological behavior of concentrated suspensions [PDF]
This paper reports experiments on the shear transient response of concentrated non-Brownian suspensions. The shear viscosity of the suspensions is measured using a wide-gap Couette rheometer equipped with a Particle Image Velocimetry (PIV) device that ...
Blanc F. +4 more
core +3 more sources
Analytic vector-functions in the unit ball having bounded $\mathbf{L}$-index in joint variables
In this paper, we consider a class of vector-functions, which are analytic in the unit ball. For this class of functions there is introduced a concept of boundedness of $\mathbf{L}$-index in joint variables, where $\mathbf{L}=(l_1,l_2): \mathbb{B}^2\to ...
V.P. Baksa
doaj +1 more source

