Results 41 to 50 of about 37,882 (98)

Research into rail side wearing on curves [PDF]

open access: yesTransport, 2003
Factors influencing rail side wearing in the curves are described in the article. All of them are divided into uncontrolled, partially controlled and controlled. An experiment was carried out on Lithuanian railway line curves.
I. Povilaitienė, I. Podagėlis
doaj  

A microRNA-1280/JAG2 network comprises a novel biological target in high-risk medulloblastoma

open access: yesOncoTarget, 2014
Over-expression of PDGF receptors (PDGFRs) has been previously implicated in high-risk medulloblastoma (MB) pathogenesis. However, the exact biological functions of PDGFRα and PDGFRβ signaling in MB biology remain poorly understood.
Fengfei Wang   +19 more
semanticscholar   +1 more source

Antegrade and retrograde arterial perfusion strategy in minimally invasive mitral-valve surgery: a propensity score analysis on 1280 patients.

open access: yesEuropean Journal of Cardio-Thoracic Surgery, 2013
OBJECTIVES Recent studies have suggested an increased risk of stroke in patients undergoing minimally invasive mitral-valve surgery with retrograde perfusion when compared with antegrade perfusion.
M. Murzi   +7 more
semanticscholar   +1 more source

Identification of Three Antiviral Inhibitors against Japanese Encephalitis Virus from Library of Pharmacologically Active Compounds 1280

open access: yesPLoS ONE, 2013
Japanese encephalitis virus (JEV) can cause severe central nervous disease with a high mortality rate. There is no antiviral drug available for JEV-specific treatment.
Jin'e Fang   +7 more
semanticscholar   +1 more source

Pedestrianism as an Effective Tool for Sustainable Intra-City Commuting in Calabar, Southern Nigeria

open access: yesRomanian Journal of Transport Infrastructure, 2018
The promotion of walking has become a global strategy in sustainable urban transportation planning. This is with the aim of reducing the urban commuter’s problems that result from the dominance of motorized urban transit, especially in developing ...
Okon Inah
doaj   +1 more source

Ecological Solutions Applied to Hot Mix Asphalt

open access: yesRomanian Journal of Transport Infrastructure, 2015
Asphalt mixtures are composites materials made from blends of natural or artificial aggregates, filer and bitumen with well-established based dosages and appropriate technology with the purpose to determine a road material as sustainable as possible.
Lixandru Cătălina   +3 more
doaj   +1 more source

Concepts and new perspectives for long span bridges

open access: yesRomanian Journal of Transport Infrastructure, 2016
A discussion of the dominant factors affecting the behaviour of long span cable supported bridges is the subject of this paper. The main issue is the evolution of properties and response of the bridge with the size of the structure, represented by the ...
Brancaleoni Fabio
doaj   +1 more source

MicroRNA-1280 Inhibits Invasion and Metastasis by Targeting ROCK1 in Bladder Cancer

open access: yesPLoS ONE, 2012
MicroRNAs (miRNAs) are non-protein-coding sequences that can function as oncogenes or tumor suppressor genes. This study documents the tumor suppressor role of miR-1280 in bladder cancer.
S. Majid   +14 more
semanticscholar   +1 more source

Site selection of self-driving and recreational vehicle camps in China: An investigation using analytic hierarchy process and entropy

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2021
Self-driving and recreational vehicle (RV) camps are a new form of industry module with the integration of transportation and tourism in China, thus the scientific and reasonable site selection plays an important role in the success of camps ...
Hua Ding   +4 more
doaj  

Simulation of dynamic processes in hydraulic accumulators

open access: yesTransport, 2010
The article focuses on pressure pulsations in hydraulic systems, the means reducing them and examines the structure of hydraulic accumulators, including their features and differences.
S. Mamčic, M. Bogdevičius
doaj  

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