Results 81 to 90 of about 10,442 (308)

Machine Learning Enables Inverse Design of Optically Driven Microscopic Metavehicles

open access: yesAdvanced Optical Materials, EarlyView.
Machine‐learning‐based inverse design is used optimize “metavehicles” — flat microparticles based on metagratings that generate a strong lateral optical force from normally incident light. The optimized design exhibits a force efficiency of ∼88% and a measured propulsion speed in water much higher than previously reported, demonstrating that inverse ...
Vasilii Mylnikov   +2 more
wiley   +1 more source

Road freight logistics, competition, and innovation : downstream benefits and policy implications [PDF]

open access: yes
This empirical paper sheds light on a significant element of the debate of whether infrastructure services have a strong impact on economic development by exploring the impact of innovative road freight services on downstream business users.
Dutz, Mark
core  

Survey techniques in urban freight transport studies [PDF]

open access: yes, 2012
This article reviews and assesses the various survey techniques that have been used in studies in which data have been collected to obtain an understanding of road-based urban freight transport activities.
Browne, Michael   +8 more
core   +1 more source

Investigating factors affecting road freight overloading through the integrated use of BLR and CART: a case study in China

open access: yesTransport, 2020
Overloading of road freight vehicles accelerates road damage, creates unfair competition in the transport market, and increases safety risk. There is a dearth of research on the mining of data of highway Freight Weight (FW), and this paper therefore aims
Yikai Chen   +6 more
doaj   +1 more source

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

Improving energy efficiency in the road freight transport sector: the application of a vehicle approach [PDF]

open access: yes, 2008
Several approaches can be used to analyse performance, energy consumption and CO2 emissions in freight transport. In this paper we define and apply a vehicle-oriented, bottom up survey approach, the so called ‘vehicle approach’, in contrast to a ‘supply ...
Pérez-Martínez, P.J.   +5 more
core  

Comparing freight transport strategies and measures in London and Paris [PDF]

open access: yes, 2007
The paper compares the approach being taken to freight transport strategy and the specific policy measures being implemented in London and Paris. It highlights the serious consideration that has been given to freight transport by the Mayors of London and
Attlassy, M., Browne, M., Allen, J.
core   +1 more source

Degradable Magnetic Composites from Recycled NdFeB Magnets for Soft Actuation and Sensing

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a degradable soft magnetic composite made from recycled NdFeB particles embedded in a gelatin‐based organogel. The material is processed into magnetic sensors and soft robotic components, which can later be dissolved in a green solvent to recover NdFeB magnetic particles.
Muhammad Bilal Khan   +14 more
wiley   +1 more source

Regulating the Work Health and Safety of Australian Road Freight Transport Drivers [PDF]

open access: yes, 2017
A summary report to the Transport Education, Audit, Compliance, Health Organisation (TEACHO) Ltd. This report summarises the findings of the research report for the project: "Evaluating approaches to regulating WHS in the Australian Road Freight ...
Thornthwaite, L   +1 more
core   +2 more sources

Dynamics of intermodal logistical systems on containerisation and road transportation in Durban, South Africa

open access: yesJournal of Transport and Supply Chain Management, 2014
The underlying port operations in Durban, South Africa, epitomise intense global competitiveness in the intermodal logistics chain. The link between containerisation and theroad transport network can falter as a result of the dynamics of the logistics ...
Nerissa Govender, Thokozani P. Mbhele
doaj   +1 more source

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