Results 51 to 60 of about 3,724 (193)

Regulation of Sugar Metabolism During Fermentation of Brewers' Spent Grain by Leuconostoc pseudomesenteroides DSM20193

open access: yesMicrobial Biotechnology, Volume 18, Issue 4, April 2025.
This study reveals the regulatory mechanism behind sugar metabolism and dextran synthesis by Leuconostoc pseudomesenteroides DSM20193 during the fermentation of a complex substrate like brewers spent grain. Understanding metabolic pathways and genetic adaptation of lactic acid bacteria in food environments can help develop fermented products with ...
Prabin Koirala   +3 more
wiley   +1 more source

Study of the zero shear viscosity of SBS copolymer modified bitumens

open access: yesBudownictwo i Architektura, 2014
The paper presents the results of the zero shear viscosity (ZSV) determined by using a dynamic shear rheometer (DSR). The tests were conducted with the use of 50/70 penetration grade bitumen produced from Venezuelan and Russian crude oils (named V50/70 ...
Mieczysław Słowik, Marta Andrzejczak
doaj   +1 more source

DETERMINING THE RHEOLOGICAL PROPERTIES OF ASPHALT BINDER USING DYNAMIC SHEAR RHEOMETER (DSR) FOR SELECTED PAVEMENT STRETCHES

open access: yesInternational Journal of Research in Engineering and Technology, 2013
This paper aims to study the rheological properties of the binder taken from four years old flexible p avement stretch. The stretch was divided into six different sections based on the th ickness of the surface course. Originally, 60/70 gr ade asphalt binder was used throughout the pavement stretch.
openaire   +1 more source

Characterization of Alaskan Hot-Mix Asphalt containing Reclaimed Asphalt Pavement Material [PDF]

open access: yes, 2016
In order to properly characterize Alaskan HMA materials containing RAP, this study evaluated properties of 3 asphalt binders typically used in Alaska, PG 52-28, PG 52-40, and PG 58-34, and 11 HMA mixtures containing up to 35% RAP that were either ...
Li, Lin, Liu, Jenny, Zhao, Sheng
core  

Mapping Temperature Zone of Ethiopia for Binder Performance Grading System

open access: yesAdvances in Civil Engineering, Volume 2025, Issue 1, 2025.
Several studies from the Strategic Highway Research Program (SHRP) have demonstrated that improving asphalt binder standards by incorporating performance‐based characteristics can benefit road network administrators. This approach provides a better understanding of pavement behavior during its operational phase.
Mahlet G. Mihretu   +2 more
wiley   +1 more source

Investigating Fatigue Performance on the Foamed Asphalt Specimens Generated Using Different Foam Properties [PDF]

open access: yes, 2012
An evaluation of fatigue resistance for foamed asphalt mixture is very demanding since the binder is not continuously distributed on the aggregate surface and this mixtures contains water, the content of which dramatically affects the mechanical ...
Sunarjono, S. (Sri)
core   +3 more sources

High temperature properties of modified bituminous binders produced in Poland [PDF]

open access: yesMATEC Web of Conferences, 2019
Bitumen used for the construction of road pavements should exhibit adequate resistance to loads at high operating temperatures. An effective method of improving the properties of bitumen is their modification.
Radziszewski Piotr   +4 more
doaj   +1 more source

Performance based characterisation of bituminous binders [PDF]

open access: yes, 2012
Bitumen is predominantly used to construct pavements for roads, highways, and airports. Due to the viscoelasticity nature of bitumen, it plays a predominant role in the performance of the pavements where temperature and rate of load application have a ...
Mohanty, Maithili
core  

Correlation between Sub-Tg relaxation processes and mechanical behavior for different hydrothermal ageing conditions in epoxy assemblies [PDF]

open access: yes, 2010
The aim of this study is to understand aging phenomena by monitoring physical parameters after real and simulated aging experiments. This study focuses on aluminum-epoxy assemblies, which are commonly used on spacecraft structures.
Apicella   +18 more
core   +2 more sources

Development of Evaluation Methods for High‐Viscosity‐Modified Asphalt Using Gray Correlation and Regression Analysis

open access: yesAdvances in Civil Engineering, Volume 2025, Issue 1, 2025.
To address the need for a more robust evaluation framework for high‐viscosity‐modified asphalt (HVM), this study systematically investigates rheological and mechanical properties using comprehensive tests, including softening point (SP), dynamic viscosity (DV), DSR, BBR, high‐temperature performance (HEAP), and low‐temperature performance (LEAP).
Zhang Han   +4 more
wiley   +1 more source

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