Results 111 to 120 of about 222,449 (352)

THE AGE STRUCTURE AND ENVIRONMENTAL ACCEPTABILITY OF ROAD FREIGHT TRANSPORT VEHICLES IN THE SLOVAK REPUBLIC

open access: yesPerner’s Contacts, 2012
Technical and technological progress affect the area of road freight transport. The age of vehicles is an indicator of "modernity", acceptability to the environment and competitiveness, as well as the state of road freight transport.
Vladimír Konečný, Ivana Šimková
doaj  

Exploring the effects of economic crisis in road transport: The case of Greece

open access: yesInternational Journal of Transportation Science and Technology, 2018
The transport sector is closely related to the economy of a country. This mainly applies to urban areas, which play an essential economic role in a country’s GDP. According to the EC’s Green Paper 2007 for urban mobility, approximately 1% of the EU’s GDP
Tatiana Moschovou, Yannis Tyrinopoulos
doaj   +1 more source

Mileage of Motor Vehicles in 2004 Higher Than Ever Before [PDF]

open access: yes
2003 saw a slight decline in the mileage of vehicle kilometers driven annually by all German road passenger and freight vehicles. This development did not continue in 2004; instead the mileage, at 697 billion vehicle kilometers, was higher than ever ...
Hartmut Kuhfeld, Uwe Kunert
core  

Lattice Structures for Bone Replacement: The Intersection of Bone Biomechanics, Lattice Design, and Additive Manufacturing

open access: yesAdvanced Materials Technologies, EarlyView.
This review outlines how understanding bone's biology, hierarchical architecture, and mechanical anisotropy informs the design of lattice structures that replicate bone morphology and mechanical behavior. Additive manufacturing enables the fabrication of orthopedic implants that incorporate such structures using a range of engineering materials ...
Stylianos Kechagias   +4 more
wiley   +1 more source

Impact of the COVID-19 pandemic on road freight transportation - A Colombian case study. [PDF]

open access: yesRes Transp Bus Manag, 2022
Gonzalez JN   +3 more
europepmc   +1 more source

Polarization‐Sensitive Au‐TiO2 Nanopillars for Tailored Plasmonic Enhanced Light‐Driven Reaction Activity

open access: yesAdvanced Optical Materials, EarlyView.
Manipulating the product generation yield is achieved on a model plasmonic resonance‐driven reaction by tuning the nonthermal effects of localized surface plasmonic resonance on an elliptical Au‐TiO2 nanopillar metasurface. Asymmetric configuration of the elliptical nanopillar array governs the polarization‐dependent optical properties redshifting the ...
Ning Lyu   +6 more
wiley   +1 more source

Multimodal Actuation and Environment Adaptive Strategies of Bio‐Inspired Micro/Nanorobots in Precision Medicine

open access: yesAdvanced Robotics Research, EarlyView.
An introduction for multidrive and environment‐adaptive micro/nanorobotics: design and fabrication strategies, intelligent actuation, and their applications. Various intelligent actuation approaches—magnetic, acoustic, optical, chemical, and biological—can be synergistically designed to enhance flexibility and adaptive behavior for precision medicine ...
Aiqing Ma   +10 more
wiley   +1 more source

Competition and horizontal integration in maritime freight transport [PDF]

open access: yes
This paper develops a theoretical model for freight transport characterized by competition between means of transport (the road and maritime sectors), where modes are perceived as differentiated products.
Jose Sempere-Monerris   +3 more
core  

Strong‐Magnetic Flexible Composites for Magnetically Responsive Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
This perspective provides an overview of the performance mechanisms, preparation methods, and applications of strong magnetic flexible composite materials in soft actuators (such as gripping, movement, and sensing), and further explores current opportunities and challenges.
Wenwen Li   +4 more
wiley   +1 more source

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