Results 21 to 30 of about 19,968,253 (257)

Technology Gap and the Effect of Foreign Direct Investment on Total Factor Productivity (Case Study: Iran’s Industry) [PDF]

open access: yesپژوهشهای اقتصادی, 2020
If the technology gap between counties is narrow, the foreign direct investment (FDI) will have a ‎greater impact on total factor productivity (TFP) because of technological spillovers. In this ‎study, regarding the technology gap, the impact of FDI from
Mehdi Nejati, Reza Akhbari
doaj  

Transition of predominant mechanism for the deviation of micro-gap dc gas breakdown character with electrode gap changing

open access: yesAIP Advances, 2019
This paper explores the predominant mechanisms for the deviation of micro-gap dc gas breakdown and the transition between different mechanisms as the electrode separation d changing under a pin-to-plate electrode configuration using 2d3v particle-in-cell
Tongkai Zhang   +5 more
doaj   +1 more source

Convergence Rates of Gradient Methods for Convex Optimization in the Space of Measures

open access: yesOpen Journal of Mathematical Optimization, 2023
We study the convergence rate of Bregman gradient methods for convex optimization in the space of measures on a $d$-dimensional manifold. Under basic regularity assumptions, we show that the suboptimality gap at iteration $k$ is in $O(\log (k)k^{-1 ...
Chizat, Lénaïc
doaj   +1 more source

Optical conductivity, Drude weight and plasmons in twisted graphene bilayers

open access: yesNew Journal of Physics, 2013
We numerically calculate the optical conductivity of twisted graphene bilayers within the continuum model. To obtain the imaginary part, we employ the regularized Kramers–Kronig relation, allowing us to discuss arbitrary twist angles, chemical potential ...
Tobias Stauber   +2 more
doaj   +1 more source

Effectiveness of splitter plate to control fluid forces on a circular obstacle in a transient flow: FEM computations

open access: yesScientific Reports, 2022
The reliability of the usage of a splitter plate (passive control device) downstream of the obstacle, in suppressing the fluid forces on a circular obstacle of diameter $$D = 0.1\;\;{\text{m}}$$ D = 0.1 m is studied in this paper.
Qurrat ul Ain   +5 more
doaj   +1 more source

The role of serum levels of vitamin D in children's muscle strength: A systematic review

open access: yesClinics, 2021
This review aims to investigate the different levels of vitamin D and its role in muscle strength in healthy children and non-athletes. A search conducted in three databases (PubMed, Scopus, and Psycinfo) resulted in 655 articles, which were ...
Ana B.J. da Silva   +6 more
doaj   +1 more source

N-acetyl glucosamine improves intestinal mucosal barrier function in rat

open access: yesBangladesh Journal of Pharmacology, 2012
Our study investigated the effect of N-acetylglucosamine (GlcNAc) on the intestinal mucosal barrier function in rats. Rats were randomly assigned into normal control group, diarrhea-predominant irritable bowel syndrome (IBS-D) group and GlcNAc group. IBS-
Yanxia Liu   +5 more
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

The Role of Gap Junctions in Adrenal Gland Function [PDF]

open access: yes, 2004
This thesis explores the theory that gap junctions play a role in adrenocortical homeostasis and function. To test this hypothesis, gap junction mediated communication was investigated in the intact adrenal gland.
Davis, Kevin T.
core  

Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan   +18 more
wiley   +1 more source

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