Results 81 to 90 of about 1,081,321 (299)

Damage to Road Pavements in the Area of Linear Discontinuous Deformations on the Surface Caused by Deep Mining

open access: yesIOP Conference Series: Earth and Environment, 2019
Deep mining extraction causes deformations on the surface, which have a negative impact on road pavements located in the area of their influence. Discontinuous deformations are a special case of surface mining deformations, which arise in the area of ...
M. Grygierek, M. Zięba
semanticscholar   +1 more source

Synthesis of AgBiS2 and AgInS2 Based on Formation Energies in Sulfur‐Rich Reducing Flame

open access: yesAdvanced Functional Materials, EarlyView.
High‐surface‐area AgInS2 and AgBiS2 nanoparticles were synthesized via enclosed flame spray pyrolysis by tuning flame conditions and formation energies to guide phase formation. Flame parameters were tuned to suppress oxides and enable pure sulfide phase growth.
Muhammad Ali Martuza   +7 more
wiley   +1 more source

Concrete Modular Pavements – Types, Issues And Challenges

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2019
According to the European Asphalt Pavement Association, more than 90 per cent of the European road network is paved with asphalt. Constantly increasing traffic volume and climate change accelerate deterioration of current pavements.
Audrius Vaitkus   +4 more
doaj   +1 more source

Mimetic Core‐Sheath Silk Sutures with Superior‐Strength for Pain Management, Anti‐Infection and Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
ABSTRACT Sutures are crucial for tissue approximation and wound healing. Besides their strength limits requirement, they often fail to effectively address complications like infection and pain. Inspired by natural silk's “core‐sheath” structure, our suture features a wet‐spun core of n zinc‐fortified silk fibroin fibers (RSF‐Zn2+) after drawing with ...
Yi Peng   +11 more
wiley   +1 more source

Assessment of pavement condition index: a case of flexible road pavements on the university of agriculture Makurdi Campus

open access: yesNigerian Journal of Technology, 2019
This study assessed the Pavement Condition Index (PCI) of flexible road pavements on the University of Agriculture Makurdi (UAM) Campus. The ASTM D6433 standard manual for assessing flexible road pavement condition manually was adopted.
P. T. Adeke   +2 more
semanticscholar   +1 more source

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

Sustainable solutions for road pavements: A multi-scale characterization of warm mix asphalts containing steel slags

open access: yes, 2017
Research and application concerning the use of environmentally friendly materials and technologies in road pavements have reached high relevance mainly due to the increasing public consciousness addressed to environmental protection and preservation ...
M. Pasetto   +3 more
semanticscholar   +1 more source

Strain Engineering of Magnetoresistance and Magnetic Anisotropy in CrSBr

open access: yesAdvanced Materials, EarlyView.
Biaxial compressive strain significantly enhances magnetoresistance and critical saturation fields in thin flakes of the 2D magnet CrSBr, along all three crystallographic axes. First‐principles calculations link these effects to strain‐induced increases in exchange interactions and magnetic anisotropy.
Eudomar Henríquez‐Guerra   +19 more
wiley   +1 more source

Degradation Prediction Model for Friction of Road Pavements with Natural Aggregates and Steel Slags

open access: yes, 2019
Steel production wastes (steel slags) are used more often in asphalt concrete pavements as a valuable replacement for natural aggregates, which are becoming increasingly rare. In this paper authors investigate the polishing characteristics of aggregates,
B. Crisman   +3 more
semanticscholar   +1 more source

Comparative Life Cycle Assessment of Lighting Systems and Road Pavements in an Italian Twin-Tube Road Tunnel

open access: yesSustainability, 2018
This work calculates and discusses the Life Cycle Assessment (LCA) of four scenarios composed of two types of road pavements and two types of lighting systems to be built in an Italian twin-tube road tunnel.
G. Cantisani   +2 more
semanticscholar   +1 more source

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