An integrated dual ultrasonic selective powder dispensing platform for three-dimensional printing of multiple material metal/glass objects in selective laser melting
In this paper, we present a new approach of combining point-by-point selective powder
delivery with powder bed fusion for multiple material (metal/glass) components printing …
delivery with powder bed fusion for multiple material (metal/glass) components printing …
Time-resolved flow field analysis of effusion cooling system with representative swirling main flow
Film-cooling jets behavior in a combustor chamber is deeply affected by swirling flow
interactions and unsteadiness; on the other hand, the jets behavior has a direct impact on …
interactions and unsteadiness; on the other hand, the jets behavior has a direct impact on …
Simultaneous measurements of time-resolved velocity and concentration fields behind a sand dune-inspired jet in crossflow
The flow field and scalar concentration behind a sand dune-inspired jet-in-crossflow were
measured to quantify the characteristics of flow and scalar mixing. The velocity was resolved …
measured to quantify the characteristics of flow and scalar mixing. The velocity was resolved …
Unsteady flow field characterization of effusion cooling systems with swirling main flow: Comparison between cylindrical and shaped holes
The presence of injectors with strongly swirled flows, used to promote flame stability in the
combustion chambers of gas turbines, influences the behaviour of the effusion cooling jets …
combustion chambers of gas turbines, influences the behaviour of the effusion cooling jets …
Dynamics of coherent structures and random turbulence in pressure side film cooling on a first stage turbine vane
S Ravelli, G Barigozzi - Journal of Turbomachinery, 2019 - asmedigitalcollection.asme.org
This paper collects the final results of a combined experimental and numerical investigation
on pressure side (PS) film cooling in a high-pressure turbine vane, including two staggered …
on pressure side (PS) film cooling in a high-pressure turbine vane, including two staggered …
Analysis of large eddy simulations and 1D hot-wire data to determine actively generated main flow turbulence in a film cooling test rig
L Fischer, M Straußwald… - Journal of …, 2022 - asmedigitalcollection.asme.org
Active turbulence generators were incorporated into a wind tunnel to investigate more
realistic inflow conditions for a film cooling test rig. The flow field signals are sampled …
realistic inflow conditions for a film cooling test rig. The flow field signals are sampled …
Study on BEOL failures in a chip by shear tests of copper pillar bumps
L Wang, J Wang, F Xiao - Journal of …, 2019 - asmedigitalcollection.asme.org
A chip with 40 nm technology node and beyond generally incorporates low-k/ultra-low-k
(LK/ULK) dielectric materials and copper traces in the back end of line (BEOL) to improve its …
(LK/ULK) dielectric materials and copper traces in the back end of line (BEOL) to improve its …
Extension of fuel flexibility by combining intelligent control methods for siemens SGT-400 dry low emission combustion system
K Liu, P Hubbard, S Sadasivuni… - … of Engineering for …, 2019 - asmedigitalcollection.asme.org
Extension of gas fuel flexibility of a current production SGT-400 industrial gas turbine
combustor system is reported in this paper. A SGT-400 engine with hybrid combustion …
combustor system is reported in this paper. A SGT-400 engine with hybrid combustion …
Analysis of swirl number effects on effusion flow behavior using time-resolved particle image velocimetry
T Lenzi, A Picchi, A Andreini… - Journal of …, 2022 - asmedigitalcollection.asme.org
The analysis of the interaction between the swirling and cooling flows, promoted by the liner
film cooling system, is a fundamental task for the design of turbine combustion chambers …
film cooling system, is a fundamental task for the design of turbine combustion chambers …
Analysis of swirl number effects on effusion flow behaviour using time resolved PIV
T Lenzi, A Picchi, A Andreini… - … Expo: Power for …, 2021 - asmedigitalcollection.asme.org
The analysis of the interaction between the swirling and cooling flows, promoted by the liner
film cooling system, is a fundamental task for the design of turbine combustion chambers …
film cooling system, is a fundamental task for the design of turbine combustion chambers …