Results 81 to 90 of about 9,069 (285)

Fully Printed Electrocaloric Heat Pump

open access: yesAdvanced Materials Technologies, EarlyView.
A system based on a flexible printed PEDOT:PSS/P(VDF‐TrFE‐CFE) electrocaloric membrane. The membrane periodically alternates between the cold and hot sides following its electrocaloric cycle and successfully generates a temperature difference. The entire fabrication process is industrially scalable, cost‐effective, and based on widely accessible ...
Adrian Agreda   +7 more
wiley   +1 more source

Stiffness and Fatigue of Asphalt Mixtures for Pavement Construction

open access: yesSlovak Journal of Civil Engineering, 2018
The quality of a road is affected by its correct design, the appropriate use of materials, the effects of the climate, and the technological discipline. The deformation properties and fatigue of asphalt layers are important for the design and assessment ...
Šrámek Juraj
doaj   +1 more source

MEPDG Work Plan Task No. 7: Existing Pavement Input Information for the Mechanistic-Empirical Pavement Design Guide, 2009

open access: yes, 2009
The objective of this study is to systematically evaluate the Iowa Department of Transportation’s (DOT’s) existing Pavement Management Information System (PMIS) with respect to the input information required for Mechanistic-Empirical Pavement Design ...

core  

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

Machine learning modelling the rut depth of WMA mixtures with variable reclaimed asphalt pavement (RAP) and foamed bitumen content [PDF]

open access: yesДороги і мости
Introduction. Rutting of flexible, super flexible and semi-rigid pavement structures is a typical and frequently decisive condition parameter, form of pavement deterioration.
Ali Saleh, László Gáspár
doaj   +1 more source

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

Influence of additional components on mechanical and shrinkage properties of high performance cementitious grouting materials

open access: yesCase Studies in Construction Materials
Semi-flexible pavement is a new type of pavement technology with excellent mechanical and road performance. Grouting materials play a crucial role in filling and reinforcing semi-flexible pavements as an important component.
Peng Du   +4 more
doaj   +1 more source

Review and evaluation of cold recycling with bitumen emulsion and cement for rehabilitation of old pavements

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2019
The article presents Polish experience with cold recycling of asphalt pavements with the usage of bituminous emulsion and cement. In the 1990s numerous roads in Poland required immediate reinforcement due to their significant degradation.
Bohdan Dołżycki, Piotr Jaskuła
doaj   +1 more source

Flexible pavement rehabilitation using pulverization. [PDF]

open access: yes
Pulverization is a roadway rehabilitation strategy that involves in-place recycling of the entire existing flexible pavement layer and some of the existing granular base layer (Figure 1).
California. Dept. of Transportation. Office of Pavement Engineering
core  

The Performance Analysis of Semi-Flexible Pavement by the Volume Parameter of Matrix Asphalt Mixture

open access: yes, 2010
The volume parameter of matrix asphalt mixture is an important target in the design of the semi-flexible pavement. The research used volume-standar to design four kinds of matrix asphalt mixture, fulfilled mechanics performances and performances of semi ...
Zheng Sun   +3 more
core   +1 more source

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