Results 71 to 80 of about 278,089 (299)

A Dynamic Design Methodology for Large-Scale Complex Nonlinear Systems Based on Orthogonal Decomposition Technique

open access: yesShock and Vibration, 2023
HSRS is taken as a typical research case of large-scale complex nonlinear systems, and the re-innovation of associated imported technologies needs to be combined with the particularities of Chinese HSR practices, seeking a more suitable dynamic design ...
Qi-Bin Wang   +5 more
doaj   +1 more source

Single‐Cell Morphomechanics of Prostate Cancer‐Associated Fibroblasts Identifies Distinct Features Associated with Patient Outcome

open access: yesAdvanced Science, EarlyView.
Cancer‐associated fibroblasts (CAFs) in prostate tumors exhibit distinct morphomechanical traits vs normal fibroblasts, including greater stiffness and volume, more elongated stress fibres, and larger and more elongated nuclei. These features, quantified through imaging and real‐time deformability cytometry, correlate with patient outcomes and can be ...
Antje Garside   +11 more
wiley   +1 more source

Adhesion Control Method for EMU

open access: yesChengshi guidao jiaotong yanjiu
Objective Given the high operating speeds, minimal residual acceleration margin, and open-air track conditions of EMU (electric multiple units), as well as the deficiencies in conventional combination correction methods such as poor accuracy in criterion
MA Fayun   +5 more
doaj   +1 more source

Re-scheduling in railways: the rolling stock balancing problem [PDF]

open access: yes
This paper addresses the Rolling Stock Balancing Problem (RSBP). This problem arises at a passenger railway operator when the rolling stock has to be re-scheduled due to changing circumstances. These problems arise both in the planning process and during
Budai-Balke, G.   +4 more
core   +1 more source

Spillover effects from London and Frankfurt to Central and Eastern European stock markets [PDF]

open access: yes, 2009
This paper investigates comovement in stock markets between the emerging economies of Central and Eastern Europe (CEE) and the developed markets of Western Europe. Three approaches are employed to examine this issue.
Harrison, B, Moore, W
core   +1 more source

Scalable Upcycling of Spent Lithium‐Ion Battery Anodic Graphite to Electronic‐Grade Graphene

open access: yesAdvanced Science, EarlyView.
Graphite anodes from spent lithium‐ion batteries are upcycled into electronic‐grade graphene nanoplatelets for highly conductive screen printing inks (> 104 S m−1). Screen‐printed micro‐supercapacitors confirm the utility of the upcycled graphene (1.78 mF/cm2 capacitance for > 10 000 cycles). Life cycle assessment and techno‐economic analysis highlight
Janan Hui   +8 more
wiley   +1 more source

Importance and applications of robotic and autonomous systems (RAS) in railway maintenance sector: a review [PDF]

open access: yes, 2019
Maintenance, which is critical for safe, reliable, quality, and cost-effective service, plays a dominant role in the railway industry. Therefore, this paper examines the importance and applications of Robotic and Autonomous Systems (RAS) in railway ...
Ackerman   +6 more
core   +3 more sources

Bandgap‐Dependent Doping of Semiconducting Carbon Nanotube Networks by Proton‐Coupled Electron Transfer for Stable Thermoelectrics

open access: yesAdvanced Electronic Materials, EarlyView.
Proton‐coupled electron transfer doping with benzoquinone is applied to p‐dope dense films of semiconducting single‐walled carbon nanotubes. The doping efficiency depends on the pH of the doping solution and the bandgap of the nanotubes. The highest conductivities and power factors are achieved for small‐bandgap nanotubes, remaining stable for over 120
Angus Hawkey   +5 more
wiley   +1 more source

Influence of impact forces on the strength characteristics of the railway roadbed

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2017
The article presents the results of studies on the influence of impact forces on the strength characteristics of the soil of the main site of the roadbed (MSRB). It is shown that impulsive shock forces of 360 ...
O. G. Krasnov, N. N. Astanin
doaj   +1 more source

Robust rolling stock in rapid transit network [PDF]

open access: yes, 2011
This paper focuses on the railway rolling stock circulation problem in rapid transit networks, in which frequencies are high and distances are relatively short.
Cadarso Morga, Luis   +1 more
core   +2 more sources

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