Thursday, December 5, 2024

EV Engineering

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Decoding Battery Cell Numbers of Cylindrical Cells

Decoding Battery Cell Numbers of Cylindrical Cells: Understanding 21700, 32700, 46800, 18650, 26650, and 32410 In the rapidly evolving world of electric vehicles (EVs) and...

Thermal Efficiency Boost: Eliminating TIMs in EV Batteries

Thermal Efficiency Boost: Eliminating TIMs in EV Batteries In the development of electric vehicles, manufacturers should be able to speed up with more reasonably thermal...

Part 4: Experimental results

Part 4: Experimental results In lengthy and high-precision magnetic field measurement experiments, the inherent fluctuations of the Earth's magnetic field and the electromagnetic radiation emitted...

Part 3: Experimental verification, Experimental setup

Part 3: Experimental verification, Experimental setup Cracks (or cuts, scratches) In the manufacturing process of batteries, potential issues such as cracks may arise from improper welding...

Part 2: Flawless cells, Internal short circuit

Part 2: Flawless cells, Internal short circuit Flawless cells First, we conducted calculations for the potential distribution, current density distribution, and surrounding magnetic field of a...

Part 1: The P2D model, The Cell Model

Part 1: The P2D Model, The Cell Model Lithium-ion batteries, characterized by high energy density, large power output, and rapid charge–discharge rates, have become one of the...
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