Crumple zones are a safety feature in cars that are designed to absorb and dissipate energy in the event of a collision. These zones are typically located in the front and rear of the car and are made from materials that can deform and crumple upon impact. This helps to reduce the force of the impact on the passengers inside the car.
During a car crash, the crumple zones will deform and absorb a significant amount of the energy from the impact. This reduces the force that is transferred to the passenger compartment, providing a cushion and protecting the passengers from serious injuries.
Most crumple zones are made from lightweight and strong materials such as aluminum, steel, or plastic. These materials are chosen for their ability to deform and absorb energy, while also being lightweight to not add too much extra weight to the car.
Crumple zones are designed using computer simulations and crash tests. Engineers use mathematical models to determine the optimal shape and materials for the crumple zones. The design is then tested using crash test dummies and sensors to measure the impact forces and ensure that the zones are effective in protecting passengers.
Most modern cars are equipped with crumple zones as they are required by safety regulations. However, not all cars have the same level of protection. Some may have more extensive crumple zones or use different materials, so it is important to research a car's safety features before purchasing.