Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Andrew E. Bayly"'
Publikováno v:
Materials & Design, Vol 196, Iss , Pp 109102- (2020)
Assessing the quality of a spread powder layer is critical to understanding powder spreadability in additive manufacturing. However, the small layer thickness presents a great challenge for a systematic and consistent characterisation of the spread p
Externí odkaz:
https://doaj.org/article/588fe21bef3f4ed7915b1aff2b6e732e
Publikováno v:
The Journal of Physical Chemistry B. 127:4676-4686
Publikováno v:
The Journal of Physical Chemistry B. 126:8058-8071
Sodium lauryl ether sulfate (SLES) is a common anionic surfactant used in a large number of personal care products. Commercial products typically contain a distribution in the number of ethoxy groups; despite this, there is limited existing work stud
Publikováno v:
Powder Technology. 396:139-151
Flocculation occurring in a feedwell plays a critical role in tailings slurry thickening process, which is complicated and significantly influenced by flow characteristics. This work presents a numerical approach to explore the effect of flow charact
Publikováno v:
Powder Technology. 392:191-203
The dependence of powder flowability on particle cohesion can often be captured by a dimensionless Bond number, however, whether the same is true for powder spreadability remains unclear. This paper thus presents a particle-scale study on the spreadi
Publikováno v:
Powder Technology. 392:639-649
In the present study, the thickening process of tailings slurry in a gravity thickener is modelled using Computational Fluid Dynamics (CFD), with a focus on the effects of particle size and feed velocity. A Two-Fluid Model (TFM) is employed to descri
Publikováno v:
Powder Technology. 386:467-482
Maximizing separation sharpness is critical for the design and operation of hydrocyclones but remains difficult to achieve. This work presents a numerical study on the relationship between separation performance and the characteristics of axial veloc
Publikováno v:
Powder Technology. 385:250-263
The ball indentation method could be used to characterise powder packing and flow behaviours, particularly for the spreading stage of additive manufacturing (AM). However, there is an insufficient understanding of the powder packing state during the
Autor:
Olivier J. Cayre, Hossam Hassan Tantawy, Mamatha Nagaraj, Andrew E. Bayly, Mariam Hussain, Eric San Jose Robles
Publikováno v:
Langmuir. 37:5099-5108
Linear alkylbenzene sulfonate (NaLAS) surfactant is often combined with polycarboxylate polymers in detergent formulations. However, the behavior of these aqueous surfactant-polymer systems in the absence of an added electrolyte is unreported. This w
Publikováno v:
Powder Technology. 366:73-81
This study proposes a new sample-independent mixing index, termed the Coefficient of Blending Performance (CBP), for monitoring the formation of undesired API (Active Pharmaceutical Ingredient) agglomerates in continuous mixing processes. The propose