Results 91 to 100 of about 394,030 (301)

Evaluating life cycle costs of perpetual pavements in China using operational pavement management system

open access: yesInternational Journal of Transportation Science and Technology, 2016
Highway transportation is considered as vital factor in China’s economic growth; many high grade highways have been constructed in China during the last decades.
Saud A. Sultan, Zhongyin Guo
doaj   +1 more source

Predicting asphalt pavement temperature with a three-dimentional finite element method

open access: yes, 2005
A Three-dimensional (3D) finite element (FE) model was developed to calculate the temperature of a pavement located in Northeast of Portugal. A case study was developed to validate the model.
Pais, Jorge   +3 more
core  

Evaluation of U.S. and European Concrete Pavement Noise Reduction Methods, July 2006 [PDF]

open access: yes, 2006
Highway noise is one of the most pressing of the surface characteristics issues facing the concrete paving industry. This is particularly true in urban areas, where not only is there a higher population density near major thoroughfares, but also a ...

core  

Turning Water Into a Tool: From Degradation Pathways to Functional Engineering in Halide Perovskites

open access: yesAdvanced Materials Technologies, EarlyView.
Water exhibits a threshold‐dependent dual role in lead halide perovskites, acting either as a degradation trigger or as a powerful tool for defect passivation, recrystallization, and structural engineering. This review discusses how controlled water‐mediated interactions govern stability, dimensionality, and optoelectronic performance, providing ...
Raphaella T. S. Gonçalves   +4 more
wiley   +1 more source

Advanced Manufacturing of Composite‐Based Systems for Energy Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Advanced manufacturing enables the integration of polymers, ceramics, metal oxides, and composites into architected microstructures with tailored transport pathways. By coupling material selection, manufacturing strategy, and structural design, multifunctional energy systems can simultaneously improve electrochemical performance, thermal management ...
Sri Vaishnavi Thummalapalli   +13 more
wiley   +1 more source

Mechanistic-Empirical Asphalt Pavement Design Considering the Effect of Seasonal Temperature Variations

open access: yesArchives of Civil Engineering, 2016
The paper analyses the influence of seasonal temperature variations on fatigue strength of flexible and semi-rigid pavement structures chosen for KR4 traffic flow category. The durability of pavement determined assuming a yearly equivalent temperature of
Haponiuk B., Zbiciak A.
doaj   +1 more source

Generating Infrastructure Funds Through Innovative Pavement Management

open access: yes, 2015
The American Society of Civil Engineers (ASCE) estimates that there will be a need for $3.6 trillion in infrastructure investment by 2020. A portion of this need can be made available through judicious management of the Nation's pavement systems.
Cunagin, Wiley   +2 more
core  

Collision‐Resilient Winged Drones Enabled by Tensegrity Structures

open access: yesAdvanced Robotics Research, EarlyView.
Based on structures of birds such as the woodpeck, this article presents the collision‐resilient aerial robot, SWIFT. SWIFT leverages tensegrity structures in the fuselage and wings which allow it to undergo large deformations in a crash, without sustaining damage. Experiments show that SWIFT can reduce impact forces by 70% over conventional structures.
Omar Aloui   +5 more
wiley   +1 more source

In Situ Photopolymerization of Smectic B Liquid‐Crystalline Electrolytes from Mesogenic Phosphate–Diacrylate/Ionic Liquid Complexes for High‐Performance Soft Ionic Actuators

open access: yesAdvanced Robotics Research, EarlyView.
A flexible liquid‐crystalline electrolyte membrane via in situ photopolymerization of a phosphate‐functionalized mesogen, ionic liquid, and diacrylate monomer is developed. The resulting smectic B (SmB)‐phase structure enables 2D ion transport with high conductivity (10−4 S cm−1).
Chengyang Liu, Masafumi Yoshio
wiley   +1 more source

The Influence of Statistical Spatial Repeatabiliy on Remaining Pavement Life [PDF]

open access: yes, 2012
6th International Conference on Computational Stochastic Mechanics (CSM-6), Rhodos, Greece, June 13-16, 2010A road develops permanent deformation and fatigue damage because of the strains induced in its structure by surface loading and environmental ...
O'Brien, Eugene J., Taheri, A.
core   +1 more source

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