Results 121 to 130 of about 4,610 (244)

Promoting Intermodal Connectivity at California’s High Speed Rail Stations [PDF]

open access: yes, 2015
High-speed rail (HSR) has emerged as one of the most revolutionary and transformative transportation technologies, having a profound impact on urban-regional accessibility and inter-city travel across Europe, Japan, and more recently China and other ...
Loukaitou-Sideris, Anastasia   +2 more
core   +1 more source

Point‐Of‐Care Ultrasound in Emergency Departments in Australia/New Zealand: An Emergency Physician's Perspective

open access: yesJournal of Medical Radiation Sciences, Volume 72, Issue 1, Page 3-7, March 2025.
This brief overview of the current state of clinician performed focused ultrasound (Emergency PoCUS) by emergency practitioners in Australia/New Zealand (ANZ) has touched on its history, scope of practice both mandated and context‐dependent, complex embedding in clinical diagnostic reasoning and range of governance issues.
Robyn Brady
wiley   +1 more source

Effect of Nanoparticles Type and Content on the Antimicrobial Activity of Magnetoelectric Polymer‐Based Composites

open access: yesMacromolecular Bioscience, EarlyView.
Magnetoelectric P(VDF‐TrFE) nanocomposites containing CFO or Fe3O4 nanoparticles were developed to generate electroactive microenvironments under magnetic stimulation. At 1 Hz, particularly with 20% CFO, strong antimicrobial effects were observed against E. coli and S. aureus. This approach highlights the potential of magnetically activated surfaces to
Joana Moreira   +6 more
wiley   +1 more source

Design and Experimental Verification of High-speed EMU Built-in Bogies

open access: yesChengshi guidao jiaotong yanjiu
[Objective] Compared with bogies suspended on the outer side of the axle box, built-in bogies offer advantages such as light weight, superior curve negotiation capability, lower wheel-rail wear and noise.
ZHOU Dianmai, JIA Honglong, ZHAO Wenxue
doaj   +1 more source

Restructuring of the Romanian Railways. The impact on the financial structure [PDF]

open access: yes
The restructuring process has defined the basis for developing a sustainable and modern railway system. Nevertheless, a long list of challenges has still to be addressed: difficulties to finance the maintenance of the assets and investment capabilities ...
Anduena FIRTAT
core  

Additive Manufacturing of Cobalt Iron Oxide‐Based Photopolymer Resin Magnetoactive Polymer Composites Through Stereolithography

open access: yesMacromolecular Materials and Engineering, EarlyView.
In this study, novel resin/cobalt iron oxide magnetic actuation polymer composites (MAPCs) are synthesized and optimized for stereolithography (SLA)‐based 3D printing. Printing parameters are tuned for dimensional accuracy and print quality. Comprehensive physicochemical, mechanical, and magnetic characterization identifies the optimal formulation ...
Ambreen Afridi   +2 more
wiley   +1 more source

Public Expenditure Accountability of the Indian Railways [PDF]

open access: yes
The Indian Railways (IR) is one of the chief logistics agents of the Government of India (GOI). Considering the significant GOI funding into IR, public expenditure accountability (PEA) becomes an issue of importance.
Raghuram, G., Venkataraman Krishnan
core  

Spartan Daily, April 17, 1972 [PDF]

open access: yes, 1972
Volume 59, Issue 98https://scholarworks.sjsu.edu/spartandaily/5611/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

Arsonic Acid Functional Polymers Enable Stabilization of Iron Oxide Nanoparticles in Aqueous Solution

open access: yesMacromolecular Rapid Communications, EarlyView.
Arsonic acid containing diblock copolymers are developed to incorporate arsonic acid moieties for surface anchoring to IONPs, along with water soluble PEG blocks to impart colloidal stability in aqueous environments. The resulting polymer‐coated IONPs are evaluated for stability in physiological media and cytocompatibility.
Nhu Thao Huynh   +10 more
wiley   +1 more source

Experimental Study on Dynamic Characteristics of the Vehicle-end Inner Windshield in High-speed EMUs

open access: yes机车电传动, 2020
Research on the dynamic characteristics of the vehicle-end inner windshield in high-speed EMUs is an important part of improving the dynamic performance of the vehicle-end connection system.
Haiyan WANG   +3 more
doaj  

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