How can you use smart materials to improve automotive design?

1 Shape memory alloys

Shape memory alloys (SMAs) are metals that can return to their original shape after being deformed by applying heat or electricity. They can be used to create adaptive components that adjust to different driving conditions, such as aerodynamic spoilers, adaptive suspension systems, or self-healing bumpers. SMAs can also reduce weight and complexity, as they can replace conventional mechanical or hydraulic systems with simpler and lighter designs.

2 Electrochromic glass

Electrochromic glass is glass that can change its transparency or color by applying a small voltage. It can be used to create smart windows that adjust the amount of light and heat entering the vehicle, improving comfort and energy efficiency. Electrochromic glass can also provide privacy and security, as it can block the view from outside or display information or images on the glass surface. Electrochromic glass can also enhance the aesthetic appeal of the vehicle, as it can create dynamic and customizable color effects.

3 Piezoelectric materials

Piezoelectric materials are materials that can generate electricity when subjected to mechanical stress, or vice versa. They can be used to create smart sensors and actuators that monitor and control various aspects of the vehicle, such as tire pressure, engine vibration, or brake force. Piezoelectric materials can also be used to harvest energy from the vehicle's motion, such as from the suspension, the exhaust, or the wind, and use it to power other devices or recharge the battery.

4 Thermoelectric materials

Thermoelectric materials are materials that can convert heat into electricity, or vice versa. They can be used to create smart cooling and heating systems that regulate the temperature of the vehicle's interior and exterior, improving comfort and performance. Thermoelectric materials can also be used to recover waste heat from the engine or the brakes, and use it to generate electricity or fuel other systems. Thermoelectric materials can also reduce emissions and fuel consumption, as they can optimize the thermal efficiency of the vehicle.

5 Self-healing materials

Self-healing materials are materials that can repair themselves after being damaged by external factors, such as scratches, cracks, or corrosion. They can be used to create smart coatings and structures that protect the vehicle from wear and tear, reducing maintenance and replacement costs. Self-healing materials can also improve safety and reliability, as they can prevent or minimize the impact of structural failures or malfunctions. Self-healing materials can also enhance the appearance and durability of the vehicle, as they can restore its original color and gloss.

6 Biomimetic materials

Biomimetic materials are materials that mimic the properties or functions of natural materials or organisms. They can be used to create smart features that adapt to the environment or the driver's preferences, such as camouflage, ventilation, or communication. Biomimetic materials can also inspire new design solutions that are more efficient, sustainable, or innovative, such as lightweight structures, renewable energy sources, or biodegradable components.

7 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?