Results 61 to 70 of about 55,119 (207)

Determining the relationship between rock colour and the type of physical weathering on desert pavements in arid landscapes, Ras Al Khaimah, UAE [PDF]

open access: yes, 2008
Despite opposition to the theory that diurnal heat fluxes within desert rocks cause enough internal stress to form cracks on clasts leading to the break down of the desert material, this study provides further evidence that this is a credible process in ...
O.J.H. Swift
core  

Asymmetric Silver to Oxide Adhesion in Multilayers Deposited on Glass by Sputtering

open access: yes, 2004
We have developed a wedge-loaded double-cantilever beam adhesion measurement set-up for thin films deposited on glass by sputtering. The test is described in details.
Ando   +24 more
core   +2 more sources

High cycle fatigue and ratcheting interaction of laser powder bed fusion stainless steel 316L:Fracture behaviour and stress-based modelling [PDF]

open access: yes, 2018
Variations in the physical and mechanical properties of parts made by laser power bed fusion (L-PBF) could be affected by the choice of processing or post-processing strategies.
Hardacre, David   +5 more
core   +1 more source

EVALUATION PAVEMENT DISTRESSES USING PAVEMENT CONDITION INDEX [PDF]

open access: yes, 2011
Pavement deterioration is resulted by both environmental and structural causes. It is difficult to maintain the road on the same specification that was owned at the opening and problems start to appear represented in the pavement cracks, holes and ...
kushardjoko, wahyudi   +2 more
core  

Evaluation for anti-cracking performance of polyurethane grout based on overlay test

open access: yesFrontiers in Built Environment
Polyurethane grouting has garnered increasing attention in road maintenance, owing to its exceptional interfacial adhesion, mechanical robustness, and chemical resilience.
Kun Zhou   +3 more
doaj   +1 more source

Molecular weight effects on chain pull-out fracture of reinforced polymeric interfaces

open access: yes, 1999
Using Brownian dynamics, we simulate the fracture of polymer interfaces reinforced by diblock connector chains. We find that for short chains the interface fracture toughness depends linearly on the degree of polymerization $N$ of the connector chains ...
A. Ajdari   +37 more
core   +1 more source

Synthesis of Best Practice for Increasing Protection and Visibility of Highway Maintenance Vehicles, CTRE Final Report Iowa DOT Project TR-475, August 2002 [PDF]

open access: yes, 2002
The purpose of this research project is to study current practices in enhancing visibility and protection of highway maintenance vehicles involved in moving operations such as snow removal and shoulder operations, crack sealing, and pothole patching ...

core  

Effect of geocomposite reinforcement on the performance of thin asphalt pavements: Accelerated pavement testing and laboratory analysis

open access: yesCase Studies in Construction Materials, 2020
The objective of this study is to assess the effect of geocomposite reinforcement on fatigue cracking, reflective cracking and permanent deformation accumulation of thin asphalt pavements. For this purpose, a full-scale trial section was constructed with
Lorenzo Paolo Ingrassia   +2 more
doaj   +1 more source

High-speed laser-directed energy deposition of crack-free wear-resistant and anti-corrosive Al/Cu bimetal components

open access: yesVirtual and Physical Prototyping
Al/Cu bimetal components (BMCs) possess higher thermal conductivity, better wear resistance and corrosion resistance than Al and Al alloys. It is a big challenging task to fabricate a high-performance Al/Cu BMC by a conventional infrared (IR) laser ...
Junhao Sun   +10 more
doaj   +1 more source

A needs assessment of incarcerated mothers and their children [PDF]

open access: yes, 2018
An analysis of the needs of incarcerated women and their children was conducted in 1999 for the Suffolk County Sheriff's Department in Boston, Massachusetts.
Mastrorilli, Mary Ellen   +1 more
core  

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