نتایج جستجو برای: ghareh su basin

تعداد نتایج: 145384  

1998
James S. Risbey

A case study of the Sacramento Basin is undertaken to examine problems of planning for the impacts of climate change on water resources utilizing output from general circulation climate models. This work provides a sensitivity analysis linking climate, stream ̄ow, and planning decisions. Water resource planners want reliable time series of stream ̄ow in the basin. Sacramento basin hydrological mo...

مومن‌اف, حکمت, یوسفی, یوسف,

 In this paper, a system with spin S=3/2 with general isotropic nearest neighbor exchange within a mean field approximation possess is discnssed. We derive equations describing non-Heisenberg isotropic model using coherent states of SU(4) group in real parameters and then obtain dispersion equations of spin wave of dipole and quadrupole branches for a small linear excitation from the ground state.

2007
WILBERT WEIJER FRÉDÉRIC VIVIER SARAH T. GILLE HENK A. DIJKSTRA

In this paper the spectrum of barotropic basin modes of the Argentine Basin is shown to be connected to the classical Rossby basin modes of a flat-bottom (constant depth), rectangular basin. First, the spectrum of basin modes is calculated for the Argentine Basin, by performing a normal-mode analysis of the barotropic shallow-water equations. Then a homotopy transformation is performed that gra...

Journal: :I. J. Bifurcation and Chaos 2000
Hiroyuki Kitajima Hiroshi Kawakami Christian Mira

In this paper we propose a numerical method to calculate basin bifurcation sets in a parameter space. It is known that the basin bifurcations always result from the contact of a basin boundary with the critical curve segment. A numerical example for a two-dimensional quadratic noninvertible map is illustrated and new results of basin bifurcations are shown.

2003
Kush Tandon

To constrain the timing of rifting in the western, eastern, and northern parts of the Alboran Sea basin, seismic reflectors, corresponding to biostratigraphic boundaries and unconformities from the Miocene to Recent, are correlated using synthetic seismograms. Regions of adjacent coeval compression and extension are found in the Alboran Sea basin. Normal faulting continues in parts of the easte...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده مهندسی علوم آب 1393

drought is transient phenomenon , slow , repetitive and integral part of the climate of each region. drought begins with a substantial reduction in precipitation over the long-term average rainfall and over time, reduced soil moisture and surface and ground water resources will continue to decrease. this phenomenon is the most important in bakhtegan basin because of its importance in strategic ...

Journal: :نظریه تقریب و کاربرد های آن 0
h veiseh department of applied mathematics, hamedan branch, islamic azad university, hamedan, iran

it is proved that by using bounds of eigenvalues of an interval matrix, someconditions for checking positive de niteness and stability of interval matricescan be presented. these conditions have been proved previously with variousmethods and now we provide some new proofs for them with a unity method.furthermore we introduce a new necessary and sucient condition for checkingstability of interv...

Journal: :نظریه تقریب و کاربرد های آن 0
ه.ر. کمالی دانشگاه آزاد اردکان ه مظاهری دانشگاه یزد ه.ر. خاده زاده دانشگاه یزد ه اردکانی دانشگاه یزد

we obtain a sucint and nesessery theoreoms simple for compactness andweakly compactness of the best approximate sets by closed unit balls. also weconsider relations kadec-klee property and shur property with this objects.these theorems are extend of papers mohebi and narayana.

1999
Joseph P. Previte Eugene Z. Xia JOSEPH P. PREVITE EUGENE Z. XIA

Let M be a Riemann surface of genus g with m boundary components (circles). Let {γ1, γ2, . . . , γm} ⊂ π1(M) be the elements in the fundamental group corresponding to these m boundary components. The space of SU(2)-gauge equivalence classes of SU(2)connections, YM2(SU(2)), is the well-known Yang-Mills two space of quantum field theory. Inside YM2(SU(2)) is the moduli space M(SU(2)) of flat SU(2...

2007
STEVEN R. BRATT SEAN C. SOLOMON

Potentially important contributors to the topography and tectonics of multi-ring impact basins are the thermal contraction and thermal stress that accompany the loss of heat emplaced during basin formation. Heat converted from impact kinetic energy and contributed from the uplift of isotherms during cavity collapse are important components in the energy budget of a newly-formed basin. That the ...

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