Results 21 to 30 of about 14,198 (268)

THE TOCOPILLA RAILWAY. [PDF]

open access: yesMinutes of the Proceedings of the Institution of Civil Engineers, 1900
n ...
openaire   +1 more source

ATORVASTATIN IN PRIMARY PREVENTION AMONG MEN WITH HIGH CORONARY RISK LEVELS

open access: yesКардиоваскулярная терапия и профилактика, 2013
Aim. To assess the effectiveness of a complex programme of primary cardiovascular prevention, including statin therapy (Liptonorm), among men from an occupational sample who have high coronary risk levels.Material and methods.
I. V. Osipova   +5 more
doaj   +1 more source

Multivessel spontaneous coronary artery dissection in a patient after mild COVID-19: A case report

open access: yesSAGE Open Medical Case Reports, 2020
Coronavirus disease 2019 (COVID-19) is characterized by heterogeneity of possible cardiovascular manifestations. Spontaneous coronary artery dissection is a rare cause of acute coronary syndrome, the development of which in patients with COVID-19 has ...
Konstantin Kireev   +3 more
doaj   +1 more source

EVALUATING THE EFFECTIVENESS OF THE PERSONNEL MOTIVATION SYSTEM AS A FACTOR TO ENSURE THE QUALITY OF OPERATIONS ON THE EXAMPLE OF THE RAILWAY TRANSPORT INDUSTRY

open access: yesInternational Journal of Advanced Studies, 2021
Employees motivated for high-quality work are very valuable for any company. This article is focused on evaluating the effectiveness of personnel motivation in railway locomotive operating depots.
Olesya Yu. Serikova   +2 more
doaj   +1 more source

Railway Ecology [PDF]

open access: yes, 2017
This book provides a unique overview of the impacts of railways on biodiversity, integrating the existing knowledge on the ecological effects of railways on wildlife, identifying major knowledge gaps and research directions and presenting the emerging field of railway ecology.
Borda-de-Agua, Luis   +3 more
openaire   +4 more sources

Wavy‐Interlocked Stretchable Triboelectric Nanogenerators Enhanced by Liquid Metal Microflowers for Self‐Powered Wearable Motion Monitoring

open access: yesAdvanced Science, EarlyView.
Schematic showing a stretchable triboelectric nanogenerator based on interlocked wavy architectures that uses EGaIn microflower‐embedded PVDF‐TrFE and Nylon‐6 nanofiber membranes. The multi‐petaled, electron‐rich EGaIn microflowers enhance interfacial polarization and capacitance, while the interlocked wavy architecture enlarges the effective contact ...
Qianqian Xu   +12 more
wiley   +1 more source

CLINICAL CASE OF RUSSIAN THROMBOLYTIC AGENT FORTELYZIN® USE IN PATIENTS WITH ACUTE CORONARY ARTERY DISEASE

open access: yesРациональная фармакотерапия в кардиологии, 2015
One of the three clinical examples of hospital thrombolysis using Russian thrombolytic agent recombinant protein comprising an amino acid sequence of staphylokinase is described.
K. A. Kireev   +2 more
doaj   +1 more source

Rail Wear Evolution on Small-Radius Curves under Mixed Traffic Conditions, In-Field Investigations

open access: yesApplied Sciences, 2023
This paper’s aim is to assess the rail wear evolution of railway tracks under mixed traffic conditions for sharp curves. Field investigations were conducted over a period of five years, at 800 points on a rail track, for two curves that underwent ...
Madalina Ciotlaus   +5 more
doaj   +1 more source

Heterostructured Materials for Room‐Temperature Na‐S Batteries: Directional Design Strategies and Multifaceted Applications

open access: yesAdvanced Science, EarlyView.
In this work, heterostructured materials for room‐temperature Na‐S batteries are comprehensively reviewed. The electrochemical mechanisms of Na‐S batteries based on various redox pathways are clarified. The intrinsic functionalities and design principles of heterostructured materials are summarized.
Yeqing Yang   +4 more
wiley   +1 more source

Self‐Assembly of Organic–Inorganic Copolymers Toward Bio‐Inspired Cementitious Composites

open access: yesAdvanced Science, EarlyView.
Organic–inorganic copolymerization of calcium silicate hydrate and thioctic acid produces a self‐organized nanocomposite inspired by the disordered collagen–mineral architecture of trabecular bone. The resulting material combines a compressive strength above 300 MPa with intrinsic physical reprocessibility, retaining over 80% of its strength and energy
Zonglin Xie   +8 more
wiley   +1 more source

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