Results 11 to 20 of about 193,847 (288)

Evaluating the storage stability of SBR-modified asphalt binder containing polyphosphoric acid (PPA)

open access: yesCase Studies in Construction Materials, 2022
The poor storage stability of polymer-modified asphalt (PMA) binder hinders its applications. Traditionally, the softening point test is utilized to evaluate the storage stability, which shows less sensitivity compared with the rheological test.
Yajin Han   +4 more
doaj   +1 more source

Blending of Hydrocarbon and Rosin Ester-basedResins to Study its Effect on the Physical andMechanical Properties of Thermoplastic Road Markings [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2009
In this study, the effect of hydrocarbon and rosin ester resins combination on the physical and mechanical properties of thermoplastic road markings were evaluated.
S.M. Mirabedini   +4 more
doaj   +1 more source

Determination of melting point of vegetable oils and fats by differential scanning calorimetry (DSC) technique.

open access: yesGrasas y Aceites, 1999
Melting point of fats is used to characterize oils and fats and is related to their physical properties, such as hardness and thermal behaviour. The present work shows the utilization of DSC technique on the determination of melting point of fats.
Renata Tieko Nassu   +1 more
doaj   +1 more source

Effect of depolymerized block skim rubber (BSR) on the physical properties of modified asphalt

open access: yesMajalah Kulit, Karet, dan Plastik, 2018
The asphalt pavement susceptibility was influenced by traffic load and temperature. Therefore, modified asphalt has been done to improve the asphalt performance. Depolymerized block skim rubber (BSR) was used as asphalt modifier.
Arief Ramadhan   +3 more
doaj   +1 more source

Multi-scale computational model for failure analysis of metal frames that includes softening and local buckling [PDF]

open access: yes, 2010
In this work we present a new modelling paradigm for computing the complete failure of metal frames by combining the stress-resultant beam model and the shell model.
Brank, Boštjan   +2 more
core   +1 more source

Study of Bulk Properties Relation to SARA Composition Data of Various Vacuum Residues Employing Intercriteria Analysis

open access: yesEnergies, 2022
Twenty-two straight run vacuum residues extracted from extra light, light, medium, heavy, and extra heavy crude oils and nine different hydrocracked vacuum residues were characterized for their bulk properties and SARA composition using four and eight ...
Dicho Stratiev   +7 more
doaj   +1 more source

Investigating the rheological properties of crumb rubber modified bitumen and its correlation with temperature susceptibility

open access: yesMaterials Research, 2012
There is substantial evidence on the advantages of using crumb rubber in enhancing conventional bitumen properties, gaining environmental protection and boosting industrial-economical benefits.
Nuha Salim Mashaan, Mohamed Rehan Karim
doaj   +1 more source

Strong Coupling Superconductivity in the Vicinity of the Structural Quantum Critical Point in (CaxSr1-x)3Rh4Sn13 [PDF]

open access: yes, 2015
The family of the superconducting quasiskutterudites (CaxSr1?x)3Rh4Sn13 features a structural quantum critical point at xc=0.9, around which a dome-shaped variation of the superconducting transition temperature Tc is found.
Cheung, Yiu Wing   +7 more
core   +2 more sources

The origin point of the unstable solution area of a forced softening Duffing oscillator

open access: yesScientific Reports, 2022
Each Duffing equation has an unstable solution area with a boundary, which is also a line of bifurcation. Generally, in a system that can be modeled by the Duffing equation, bifurcations can occur at frequencies lower than the origin point frequency of ...
Wojciech Wawrzynski
doaj   +1 more source

Rheological Properties of Bitumens from the Perspective their Chemical Composition

open access: yesCivil and Environmental Engineering, 2019
The quality of bituminous binders is commonly evaluated by the empirical tests. The functional approach to the evaluation of bitumen properties is a trend that has been applied in the last years.
Remišová Eva   +5 more
doaj   +1 more source

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