111 citations · 582 across the 18 of their papers we have counts for
19 papers
Finite Element Prediction of Sintering Deformation in 3D-Printed Porcelain Filament
Fatima Hammoud, Charles Manière
Sintering of printed porcelain filaments can be strongly affected by overhang geometry, thin features, and printing-induced anisotropy. These effects are particularly difficult to…
Microwave Sintering of Alumina at 915 MHz: Modeling, Process Control, and Microstructure Distribution
Sylvain Marinel, Charles Manière, Anthony Bilot +7
Microwave energy can be advantageously used for materials processing as it provides high heating rates and homogeneous temperature field distribution. These features are partly due…
Sintering dilatometry based grain growth assessment
Charles Manière, Shirley Chan, Geuntak Lee +2
Volume shrinkage, grain growth, and their interaction are major events occurring during free sintering of ceramics. A high temperature sintering dilatometry curve is influenced by…
Energy efficient spark plasma sintering: Breaking the threshold of large dimension tooling energy consumption
Charles Manière, Geuntak Lee, Joanna Mckittrick +1
An energy efficient spark plasma sintering method enabling the densification of large size samples assisted by very low electric current levels is developed. In this method, the el…
All-Materials-Inclusive Flash Spark Plasma Sintering
Charles Manière, Geuntak Lee, Eugene A. Olevsky
A new flash (ultra-rapid) spark plasma sintering method applicable to various materials systems, regardless of their electrical resistivity, is developed. A number of powders rangi…
Graphite creep negation during flash spark plasma sintering under temperatures close to 2000C
Charles Manière, Geuntak Lee, Joanna Mckittrick +2
Graphite creep has high importance for applications using high pressures (100 MPa) and temperatures close to 2000 {\textdegree}C. In particular, the new flash spark plasma sinterin…
Electric current effects in spark plasma sintering: From the evidence of physical phenomenon to constitutive equation formulation
Geuntak Lee, Charles Manière, Joanna Mckittrick +1
The 3 heating modes are utilized to make ZrN powders have 3 different levels of the electric current density at the same temperature during spark plasma sintering (SPS). The consti…
Flash microwave pressing of zirconia
Charles Manière, Geuntak Lee, Elisa Torresani +4
Microwave Pressing is a promising way to reduce microwave sintering temperatures and stabilize microwave powder materials processing. A multi-physics simulation was conducted of th…
Fully coupled electromagnetic-thermal-mechanical comparative simulation of direct vs hybrid microwave sintering of 3Y-ZrO 2
Charles Manière, Tony Zahrah, Eugene A. Olevsky
Direct and hybrid microwave sintering of 3Y-ZrO 2 are comparatively studied at frequency of 2.45 GHz. Using the continuum theory of sintering, a fully coupled electromagnetic-therm…
Microwave sintering of complex shapes: From multiphysics simulation to improvements of process scalability
Charles Manière, Shirley Chan, Eugene A. Olevsky
The microwave sintering homogeneity of large and complex shape specimens is analyzed. A new approach enabling the fabrication of complex shapes ceramics via 3D printing and microwa…
Inherent heating instability of direct microwave sintering process: Sample analysis for porous 3Y-ZrO2
Charles Manière, Tony Zahrah, Eugene A. Olevsky
Direct microwave heating of 3Y-ZrO 2 is studied at frequency of 2.45 GHz. Different conditions of input power, sample position and size are tested. For the first time, the experime…
Predicting final stage sintering grain growth affected by porosity
Gabriel Kerbart, Charles Manière, Christelle Harnois +1
Grain growth has a definitive impact on the quality of transparent sintered materials in areas such as ballistics, biomaterials, jewelry, etc. Controlling the sintering trajectory…
Master sintering curve with dissimilar grain growth trajectories: A case study on MgAl2O4
Gabriel Kerbart, Charles Manière, Christelle Harnois +1
Sintering is a key step in the processing of high performance ceramics. Both the density and the grain size play a crucial role on the ceramic sintering kinetics and the final mate…
Proportional integral derivative, modeling and ways of stabilization for the spark plasma sintering process
Charles Manière, Geuntak Lee, Eugene A. Olevsky
The stability ofthe proportional--integral--derivative (PID)controlof temperature in the spark plasma sintering (SPS) process is investigated.ThePID regulationsof this process are…
Microwave flash sintering of metal powders: From experimental evidence to multiphysics simulation
Charles Manière, Geuntak Lee, Tony Zahrah +1
Flash sintering phenomena are predominantly associated with ceramics due to thermal runaway of their electric conductivity noticeably represented in materials such as zirconia or s…
Porosity dependence of powder compaction constitutive parameters: Determination based on spark plasma sintering tests
Charles Manière, Eugene A. Olevsky
The modeling of powder compaction process, such as spark plasma sintering (SPS), requires the determination of the visco-plastic deformation behavior of the particle material inclu…
Dielectric properties of flash spark plasma sintered BaTiO and CaCuTiO
Charles Manière, Guillaume Riquet, Sylvain Marinel
Flash sintering is an approach allowing reducing the sintering time to mere seconds. To improve the microstructures and the properties of flash sintered specimens, this process has…
Simultaneous Spark Plasma Sintering of Multiple Complex Shapes
Charles Manière, Elisa Torresani, Eugene A. Olevsky
This work addresses the two great challenges of the spark plasma sintering (SPS) process: the sintering of complex shapes and the simultaneous production of multiple parts. A new c…
Swelling negation during sintering of sterling silver: An experimental and theoretical approach
Charles Manière, Elia Saccardo, Geuntak Lee +3
One of the main challenges of the sintering of sterling silver is the phenomenon of swelling causing de-densification and a considerable reduction of the sintering kinetics. This s…