Results 11 to 20 of about 962,920 (296)

A Novel Apparatus for the Simulation of Powder Spreading Procedures in Powder-Bed-Based Additive Manufacturing Processes: Design, Calibration, and Case Study

open access: yesJournal of Manufacturing and Materials Processing, 2023
Powder-bed-based additive manufacturing processes (PBAM) are sensitive to variations in powder feedstock characteristics, and yet the link between the powder properties and process performance is still not well established, which complicates the powder ...
Salah Eddine Brika, Vladimir Brailovski
doaj   +1 more source

Impact of Powder Properties on the Rheological Behavior of Excipients

open access: yesPharmaceutics, 2021
With the emergence of quality by design in the pharmaceutical industry, it becomes imperative to gain a deeper mechanistic understanding of factors impacting the flow of a formulation into tableting dies. Many flow characterization techniques are present,
Pauline H. M. Janssen   +4 more
doaj   +1 more source

Effect of Moisture and Feedstock Variability on the Rheological Behavior of Corn Stover Particles

open access: yesFrontiers in Energy Research, 2022
Continuous feeding, processing, and handling of biomass powders is pivotal to the economic viability of integrated biorefineries. However, current challenges associated with the operational reliability of bulk solids handling and transport greatly impact
Ziwei Cheng   +8 more
doaj   +1 more source

Rheological Behavior of Inconel 718 Powder for Electron-Beam Melting

open access: yesMetals, 2022
Understanding the impact of powder reuse in powder-bed-fusion electron beams (PBF-EB) is key to maintain the processability and yield. Powder oxidation, due to exposure to high temperatures for a prolonged period of time, can lead to a decrease in ...
Laura Cordova, Ahmad Raza, Eduard Hryha
doaj   +1 more source

The Effect of Hydrophobic Amorphous Carbon Powder on the Compressive Strength, Water Absorption and Rheological Attributes of Cement Mortar [PDF]

open access: yesCivil Engineering Infrastructures Journal, 2022
In this paper, the feasibility of employing amorphous carbon powder as a viable degradation inhibitor for cement mortars made with siliceous aggregates was investigated. Amorphous carbon powder is a by-product of the paraffin industry and was replaced by
Alireza Haji Hossein   +4 more
doaj   +1 more source

Effects of coconut powder on thermomechanical rheology properties of wheat flour

open access: yesShipin yu jixie, 2022
Objective: In order to develop coconut utilization in wheat dough products, the effects of coconut powder on the thermomechanical rheology properties of wheat flour was studied.
LI Ming   +3 more
doaj   +1 more source

A study on effect of oyster shell powder on mechanical properties of asphalt and multiple degrees of modification mechanism

open access: yesCase Studies in Construction Materials, 2023
In order to explore the effect of oyster shell powder on the mechanical properties of asphalt, in order to explore the modification mechanism of oyster shell powder on asphalt, based on matrix asphalt, this paper prepared oyster shell powder modified ...
Chao Hu, Daojun Zhong, Shilong Li
doaj   +1 more source

Evaluation via powder metallurgy of nano-reinforced iron powders developed for selective laser melting applications

open access: yesMaterials & Design, 2019
In this work, a gas atomised stainless steel AISI 316L powder was used as metal matrix and SiC was employed as a nano reinforcement. The powders were experimentally characterised to determine the effect of the morphology, size, and levels of ...
Andre Mussatto   +8 more
doaj   +1 more source

Rheology of Powder (II)

open access: yesJournal of the Society of Materials Science, Japan, 1963
In the previous paper we reported that the internal friction of powder is related to the variation of void during tapping or the powder constant of Nutting's equation. And it was seen that the shearing stress increases pulsatively with the increase of shearing displacement and saturates gradually.In this study we carried out determination of pulsative ...
TANEYA, Shin'ichi, SONE, Toshimaro
openaire   +2 more sources

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