A review on dissimilar laser welding of steel-copper, steel-aluminum, aluminum-copper, and steel-nickel for electric vehicle battery manufacturing

A Sadeghian, N Iqbal - Optics & Laser Technology, 2022 - Elsevier
The electric vehicle (EV) battery systems are complex assemblies of dissimilar materials in
which battery cells are connected using several thousand interconnect joints. Every single …

Advances in additive manufacturing of metal-based functionally graded materials

A Reichardt, AA Shapiro, R Otis… - International …, 2021 - journals.sagepub.com
Over the 2010s technological improvements allowed metal additive manufacturing to
graduate from a prototyping tool to a widespread, full-scale manufacturing process. Among …

A review on operation and maintenance of hydropower plants

K Kumar, RP Saini - Sustainable Energy Technologies and Assessments, 2022 - Elsevier
Hydropower is one of the renewable energy sources having the highest conversion
efficiency than other renewable energy sources. The hydro turbine is considered as the …

Multi-physics modelling of molten pool development and track formation in multi-track, multi-layer and multi-material selective laser melting

H Gu, C Wei, L Li, Q Han, R Setchi, M Ryan… - International Journal of …, 2020 - Elsevier
Selective laser melting (SLM) is a promising powder-based additive manufacturing
technology due to its capability to fabricate metallic components with complex geometries …

[HTML][HTML] Experimental investigation on laser cutting of PMMA sheets: Effects of process factors on kerf characteristics

AB Khoshaim, AH Elsheikh, EB Moustafa… - Journal of Materials …, 2021 - Elsevier
This paper reports an experimental investigation on continuous CO 2 laser cutting of
polymethylmethacrylate (PMMA) sheet. The influence of four process factors (laser power …

Prediction of cavitation and its mitigation techniques in hydraulic turbines-A review

R Khare, V Prasad - Ocean Engineering, 2021 - Elsevier
Cavitation is a major problem in the hydraulic reaction turbine because it damages turbine
components, affects turbine performance and increases maintenance. Hence there is a …

Capability of synchronous and asynchronous hydropower generating systems: A comprehensive study

K Subramanya, TR Chelliah - Renewable and Sustainable Energy …, 2023 - Elsevier
Hydropower is the third largest supplier of global electricity generation trailing behind coal
and natural gas. It serves as the backbone of low-carbon electricity generation, supplying …

Microstructural and mechanical properties of Cu-based Co-Mo-reinforced composites produced by the powder metallurgy method

E Sap - Journal of Materials Engineering and Performance, 2020 - Springer
Abstract In this study, 5, 10 and 15 wt.% commercial purity Co-Mo powders are added to Cu
powders using the powder metallurgy method. The prepared powder mixtures are shaped …

Hydroelectric generating unit fault diagnosis using 1-D convolutional neural network and gated recurrent unit in small hydro

GP Liao, W Gao, GJ Yang, MF Guo - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
Machine learning algorithm based on hand-crafted features from the raw vibration signal
has shown promising results in the hydroelectric generating unit (HGU) fault diagnosis in …

Investigation of steady and unsteady cavitating flows through a small Francis turbine

A Laouari, A Ghenaiet - Renewable Energy, 2021 - Elsevier
The evaluation of cavitation characteristics is one of the most significant tasks whilst properly
designing a water turbine. This work investigates the steady and unsteady cavitating flows …