نتایج جستجو برای: vertical derivative

تعداد نتایج: 157258  

Journal: :Int. J. Applied Earth Observation and Geoinformation 2015
S. K. Pal T. J. Majumdar

The gravity field and derivatives generated with the high resolution EIGEN-6C2 gravity model which includes satellite gravity data of GOCE (Gravity field and steady-state Ocean Circulation Explorer) has been utilized for geological appraisal of the Singhbhum-Orissa Craton, India. The GOCE only field gravity data and in situ gravity data of the same area have been utilized for comparative assess...

Journal: :Journal of periodontology 2004
Søren Jepsen Bernd Heinz Karin Jepsen Mehrdad Arjomand Thomas Hoffmann Steffen Richter Elmar Reich Anton Sculean José R Gonzales Rolf H Bödeker Jörg Meyle

BACKGROUND The objective of this multicenter, randomized trial was to compare enamel matrix derivative (EMD; test) with barrier membranes (control) for the treatment of mandibular buccal Class II furcation defects. METHODS Forty-five patients with 90 comparable defects on contralateral molars were included. Defects were randomly assigned to EMD or bioabsorbable barrier membrane; the contralat...

Journal: :Journal of Mathematical Physics 2022

In this paper, we consider the initial boundary value problem in a cylindrical domain to three dimensional primitive equations with full eddy viscosity momentum but only horizontal diffusivity temperature equation. Global well-posedness of $z$-weak solution is established for any such datum that itself and its vertical derivative belong $L^2$. This not extends results \cite{Cao5} from spatially...

Journal: :فیزیک زمین و فضا 0
شادی طباطبایی میر اریک برگمن محمدرضا قیطانچی

studying crustal and upper mantel structures has been limited in the iranian plateau and there has been little work done in this field. in this paper we have a primary motive to map pn and sn velocities beneath most of the iranian plateau in order to test 3-d mantle models and to develop and test a method to produce pn and sn travel time correction surfaces that are the 3-d analogue of travel t...

Journal: :iranian journal of pharmaceutical research 0
effat souri - farzaneh sadat ahmadi dept of pharmaceutical chemistry, faculty of pharmacy, azad university sedighe fadaye vatan research and development, kish medipharm company majid mohammad hosseini research and development, kish medipharm company

buprenorphine is a partial mu agonist and kappa antagonist which is used for the treatment of pain and opioid addiction. a mixture of buprenorphine hydrochloride and naloxone hydrochloride has been approved for the treatment of opioid dependence.in this study a third order derivative spectrophotometric method based on zero-crossing technique has been used for the simultaneous determination of b...

2002
Ivan Ginchev Angelo Guerraggio Matteo Rocca

Starting from second-order conditions for C scalar unconstrained optimization problems described in terms of the second-order Dini directional derivative, we pose the problem, whether similar conditions for C vector optimization problems can be derived. We define second-order Dini directional derivatives for vector functions and apply them to formulate such conditions as a Conjecture. The proof...

A universal approach by Laplace transform to the variational iteration method for fractional derivatives with the nonsingular kernel is presented; in particular, the Caputo-Fabrizio fractional derivative and the Atangana-Baleanu fractional derivative with the non-singular kernel is considered. The analysis elaborated for both non-singular kernel derivatives is shown the necessity of considering...

2003
J. M. BORWEIN J. R. GILES

The modification of the Clarke generalized subdiNerentia1 due to Michel and Penot is a useful tool in determining differentiability properties for certain classes of real functions on a normed linear space. The Glteaux differentiability of any real function can be deduced from the GBteaux differentiability of the norm if the function has a directional derivative which attains a constant related...

Journal: :Asian-european Journal of Mathematics 2022

It is well known that the tensor field [Formula: see text] of type on manifold an almost complex structure if identity and called manifold. Let k M be order extended text]. A This paper aims to study higher complete vertical lifts structures M. The proposed theorems Nijenhuis are proved. Also, a introduced shows it structure. Furthermore, Lie derivative concerning higher-order studied basic res...

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