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3181
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3182
Monotone Iterative Technique for the Initial Value Problems of Impulsive Evolution Equations in Ordered Banach Spaces
Published 2010-01-01“…This paper deals with the existence and uniqueness of mild solutions for the initial value problems of abstract impulsive evolution equations in an ordered Banach space E:u′(t)+Au(t)=f(t,u(t),Gu(t)), t∈[0,a], t≠tk, Δu|t=tk=Ik(u(tk)), 0<t1<t2<⋯<tm<a, u(0)=u0, where A:D(A)⊂E→E is a closed linear operator, and f:[0,a]×E×E→E is a nonlinear mapping. …”
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3183
Existence of Positive Solutions of a Discrete Elastic Beam Equation
Published 2010-01-01“…We consider the existence of positive solutions of the nonlinear boundary value problems of fourth-order difference equations Δ4u(t−2)−ra(t)f(u(t))=0, t∈T2, u(1)=u(T+1)=Δ2u(0)=Δ2u(T)=0, where r is a constant, a:T2→(0,∞), and f:[0,∞)→[0,∞) is continuous. …”
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3184
Ground State Solutions to a Critical Nonlocal Integrodifferential System
Published 2018-01-01“…Consider the following nonlocal integrodifferential system: LKu+λ1u+μ1u2⁎-2u+Gu(x,u,v)=0 in Ω, LKv+λ2v+μ2v2⁎-2v+Gv(x,u,v)=0 in Ω, u=0, v=0 in RN∖Ω, where LK is a general nonlocal integrodifferential operator, λ1,λ2,μ1,μ2>0, 2⁎≔2N/N-2s is a fractional Sobolev critical exponent, 0<s<1, N>2s, G(x,u,v) is a lower order perturbation of the critical coupling term, and Ω is an open bounded domain in RN with Lipschitz boundary. …”
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3185
Rušenje mostova
Published 2022-12-01“…Prirodne pojave obuhvaćaju poplave, potrese, tornada, i sl. U ovome radu predstavljena je statistika rušenja mostova u ovisnosti o lokaciji mosta, godini gradnje i godinama uporabe, vrsti konstrukcije i materijalu te u ovisnosti o uzrocima rušenja na uzorku od 60 mostova. …”
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3186
Quasilinear Schrödinger equations with general sublinear conditions
Published 2024-12-01“…In this paper, we study the quasilinear Schrödinger equations $$-\Delta u+V(x)u+\Delta(u^2)u = f(x, u),\qquad\forall x\in\mathbb{R}^N,$$ where $V\in C(\mathbb{R}^N;\mathbb{R})$ may change sign and $f$ is only locally defined for $|u|$ small. …”
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3187
Multiplicity Results for the px-Laplacian Equation with Singular Nonlinearities and Nonlinear Neumann Boundary Condition
Published 2016-01-01“…We investigate the singular Neumann problem involving the p(x)-Laplace operator: Pλ{-Δpxu+|u|px-2u =1/uδx+fx,u, in Ω; u>0, in Ω; ∇upx-2∂u/∂ν=λuqx, on ∂Ω}, where Ω⊂RNN≥2 is a bounded domain with C2 boundary, λ is a positive parameter, and px,qx,δx, and fx,u are assumed to satisfy assumptions (H0)–(H5) in the Introduction. …”
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3188
Mixed Initial-Boundary Value Problem for the Capillary Wave Equation
Published 2016-01-01“…We study the mixed initial-boundary value problem for the capillary wave equation: iut+u2u=∂x3/2u, t>0, x>0; u(x,0)=u0(x), x>0; u(0,t)+βux(0,t)=h(t), t>0, where ∂x3/2u=(1/2π)∫0∞signx-y/x-yuyy(y) dy. …”
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3189
Existence and Nonexistence for Boundary Problem Involving the p-Biharmonic Operator and Singular Nonlinearities
Published 2023-01-01“…This article concerns the existence and the nonexistence of solution for the following boundary problem involving the p-biharmonic operator and singular nonlinearities, Δp2u=uγ−1u+μu−1−α/xβu in Ω and u=∂u/∂n=0 on ∂Ω, where 4<2p<N,0∈Ω, −∞<μ<μ∗,=N−2p1−α/pN,p<γ<p∗=pN/N−2p is the critical Sobolev exponent, 0≤β<Nγ+α/γ+1, 0<α<1. …”
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3190
Kratkoročno predviđanje vibracionog ponašanja Fransis turbine nakon višedecenijske eksploatacije
Published 2021-03-01“…Savremeni pristupi u prognoziranju i sprečavanju havarije, smanjenju broja i dužine trajanja zastoja, otkrivanju i praćenju otkaza u stvarnim višedecenijskim pogonskim uslovima hidroagregata, zasnivaju se na vibrodijagnostici. …”
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3191
A New Solution Operator of One-Dimensional p-Laplacian with a Sign-Changing Weight and Its Application
Published 2012-01-01“…We establish a new solution operator for the following problem -φp(u′)′=g, t∈(0,1), u(0)=0=u(1), where φp(x)=|x|p-2x, p>1. g may be singular at the boundary or change signs or may not be in L1(0,1) so that this solution operator can cover larger class of g than previously known ones. …”
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3192
Masivna opstetrička krvarenja: narativni pregledni rad
Published 2024-01-01“…Masivna opstetrička krvarenja učestali su uzrok smrti rodilja u zemljama u razvoju, ali i u razvijenim zemljama. …”
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3193
BISKUPOVA PISMA VATROSLAVU JAGIĆU (1886. – 1901.)
Published 2014-01-01“…Od 13.553 pisma koliko ih je upućeno Vatroslavu Jagiću a koja su pohranjena u NSK u Zagrebu, u Odjelu rukopisa i rijetkih starih knjiga, deset je pisama Jagiću uputio senjski biskup, kasnije zagrebački nadbiskup Josip Juraj Posilović. …”
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3194
Existence of normalized solutions for a Sobolev supercritical Schrödinger equation
Published 2024-12-01“…This paper studies the existence of normalized solutions for the following Schrödinger equation with Sobolev supercritical growth: \begin{document}$ \begin{equation*} \begin{cases} -\Delta u+V(x)u+\lambda u = f(u)+\mu |u|^{p-2}u, \quad &\hbox{in}\;\mathbb{R}^N,\\ \int_{\mathbb{R}^N}|u|^2dx = a^2, \end{cases} \end{equation*} $\end{document} where $ p > 2^*: = \frac{2N}{N-2} $, $ N\geq 3 $, $ a > 0 $, $ \lambda \in \mathbb{R} $ is an unknown Lagrange multiplier, $ V \in C(\mathbb{R}^N, \mathbb{R}) $, $ f $ satisfies weak mass subcritical conditions. …”
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3195
Eksperimentalna istraživanja na fizikalnom modelu Peltonove turbine
Published 2019-02-01“…U radu je opisan princip rada fizikalnog modela GUNT HM 289, eksperimentalnog uređaja Peltonove turbine izrađenog u Laboratoriju za hidrotehniku Građevinskog fakulteta Sveučilišta u Rijeci. …”
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3196
Nelinearna analiza vitkih čeličnih greda
Published 2019-02-01“…U radu je provedena analiza ponašanja tankostjenog hrpta neukrućene zavarene grede na utjecaj jednoliko raspodijeljenog vertikalnog opterećenja. …”
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3197
Prenaponska zaštita objekata priključenih na niskonaponsku mrežu
Published 2024-09-01“…U radu je prikazan i koncept zaštite objekata u niskonaponskim mrežama, kao i prateći softverski alat za automatizovan izbor zona zaštite i gromobranske instalacije.…”
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3198
Hibridni besprekidni sistem napajanja za navodnjavanje povrtarskih kultura na parceli “Grabovac”- Obrenovac
Published 2021-06-01“…U radu je prikazana realizacija hibridnog besprekidnog sistema napajanja koji se koristi u sistemima navodnjavanja „kap po kap“ i „Agrokapilaris“, povrtarskih kultura na oglednoj parceli Srednje Tehničke Poljoprivredno-Hemijske škole iz Obrenovca, na lokaciji mesta Grabovac. …”
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3199
relejna zaštita, koordinacija, optimizacija, usmerena zemljospojna zaštita
Published 2022-03-01“…Od ukupnih tehničkih gubitaka snage i gubitaka električne energije (u daljem tekstu: gubici) u distribuciji električne energije najveći deo otpada na tehničke gubitke u niskonaponskim vodovima. …”
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3200
Endometriosis Mimicking a Cecum Mass with Complete Bowel Obstruction: An Infrequent Cause of Acute Abdomen
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