Results 31 to 40 of about 65,431 (311)

Comparative life cycle assessment of lighting systems and road pavements in an Italian twin- tube road tunnel [PDF]

open access: yes, 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.
Cantisani, Giuseppe   +2 more
core   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Flexible Pavement Evaluation: A Case Study

open access: yesKurdistan Journal of Applied Research, 2017
This study is a survey to evaluate the flexible pavement conditions to determine and specify the types of the failures in the pavement for the selected highway.
Shamil Ahmed Flamarz Al-Arkawazi
doaj   +1 more source

Effects Variability Number of Load Repetitions on the Optimum Thickness of Asphalt Layer with Respect to Fatigue and Rutting Behaviour on the Sand Bed Soil Area

open access: yesPolytechnic Journal, 2023
This study investigates the effect of the variability of a number of load repetitions on the asphalt layer thickness, and also the elastic modulus of pavement materials on the behaviour of flexible pavement structural on the sand bed soil with respect to
Samir Hasan Arif   +1 more
doaj   +1 more source

DESIGN AND PROPERTIES OF HOT MIXTURE POROUS ASPHALT FOR SEMI-FLEXIBLE PAVEMENT APPLICATIONS [PDF]

open access: yes, 2005
Semi-flexible pavement consists of selected porous asphalt mixture filled with cementitious slurry. This new type of pavement has prospects to be designed as a high deformation resistant pavement (Setyawan et al, 2001).
Setyawan, Ary
core  

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Software development for flexible pavement thickness design based on aastho and road note 31 [PDF]

open access: yes, 2009
Nowadays, road and surface failure has become a critical issue in our country on the flexible pavement which reflects to a bad quality and error during design stage.
Chang, Tun Hua
core  

Standardized Testing of Non-Standard Photovoltaic Pavement Surfaces [PDF]

open access: yes, 2016
Emerging photovoltaic products have expanded the applications for the technologies into markets previously unconsidered for what was thought to be a delicate electronic product.
Coutu, Ronald A., Jr.   +2 more
core   +2 more sources

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

Development of new „Catalogue of typical flexible and semi-rigid pavement structures”

open access: yesBudownictwo i Architektura, 2014
This publication describes research and design works which were conducted at the Gdansk University of Technology for the purpose of development of new catalogue of typical flexible and semi-rigid pavement structures. The studies included: standardization
Józef Judycki   +7 more
doaj   +1 more source

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