Tag: crash testing

  • NASA Tests Air Taxi Model for Safety Standards

    NASA Tests Air Taxi Model for Safety Standards

    Key Takeaways

    1. NASA is crash-testing a full-sized electric aircraft model to enhance safety in the air taxi sector.
    2. The tests aim to produce public data to help manufacturers design safer aircraft and support FAA safety regulations.
    3. The aircraft features energy-absorbing technologies similar to car crumple zones to protect passengers during crashes.
    4. The drop test mimicked FAA certification scenarios, with the aircraft released at a 10-degree twist.
    5. Successful validation of computer models during the tests will aid the industry in better assessing aircraft designs, with findings to be publicly shared.

    NASA scientists are working on creating a secure air taxi sector by crash-testing a full-sized electric aircraft model. On June 26, at Langley Research Center, a team let the aircraft fall from a height of 35 feet (10.67 meters) to observe how its unique, lightweight materials react during impact.

    Supporting Advanced Air Mobility

    This experiment is an essential part of NASA’s goal to aid the growing advanced air mobility sector. By producing public data on how well the aircraft withstand crashes, the agency hopes to assist manufacturers in designing safer models and to aid the Federal Aviation Administration (FAA) in establishing the safety rules necessary for certification.

    Enhancing Safety Regulations

    “We are demonstrating aspects of a crash and how new energy-absorbing technology can strengthen the aircraft,” said Justin Littell, the test lead. These experiments will contribute to the creation of safety regulations for advanced air mobility vehicles, ultimately resulting in improved designs.

    The test was structured to be quite demanding. The team released the aircraft with a 10-degree twist or yaw, mimicking a particular certification scenario required by the FAA. The model had energy-absorbing subfloors, akin to crumple zones found in cars, which compressed as expected to help safeguard the passenger area.

    Validating Predictions

    Post-drop, researchers noted that the material failures they recorded closely aligned with their predictions from computer models. This successful confirmation of their simulations will assist the entire industry in assessing aircraft designs more effectively. NASA plans to make all data and findings from the test accessible to the public, fostering further research and development before these innovative vehicles take to the skies over populated areas.

    Source:
    Link

    Tags: ,

  • Totaled Model Y Juniper Shows Enhanced Torsional Rigidity

    Key Takeaways

    1. The 2026 Model Y Juniper refresh features improved body stiffness and safety upgrades to enhance passenger protection during collisions.
    2. A wrecked Model Y with under 200 miles showed that the interior remained intact, and airbags did not deploy despite significant damage.
    3. Tesla vehicles, including the Model Y, are known for achieving five-star safety ratings and minimizing injuries in severe accidents.
    4. Key design features such as a low center of gravity and advanced crumple zones contribute to Tesla’s strong safety performance.
    5. Initial testing of the new Model Y suggests promising safety capabilities, although it has yet to undergo rollover or trailer collision tests.

    According to the engineers at Tesla, the 2026 Model Y Juniper refresh features a body that boasts improved torsional stiffness along with other safety upgrades that could be beneficial during collisions.

    “A sturdy body structure is more effective at absorbing crash forces, and airbags play a vital role in protecting the people inside,” Tesla explains how they designed the refresh to enhance passenger safety.

    Recent Testing Reveals Results

    It didn’t take long for this claim to be tested, as what appears to be one of the first wrecked Model Y facelifts in the U.S. has surfaced in a junkyard in Houston. This vehicle has fewer than 200 miles on the clock but has already been in an accident on the passenger side, damaging the quarter panel and significantly affecting the wheel well and suspension components.

    Interior Resilience Observed

    A comprehensive 360-degree inspection of the wrecked Model Y indicates that the interior remains intact, even on the crash side, and surprisingly, the airbags did not deploy during the incident.

    Tesla takes pride in producing cars with five-star safety ratings, with Model Y occupants often emerging from severe accidents with minimal injuries. The Model 3 stands out as the only car to excel in a trailer collision test.

    Design Features Contributing to Safety

    Much of Tesla’s commendable safety record can be attributed to design traits common in electric vehicles, like a low center of gravity resulting from the heavy battery located at the bottom. Other safety features, such as the gigacast rear design, frame reinforcements, and crumple zones, reflect Tesla’s engineering efforts that have led to the torsional rigidity advancements in the new Model Y.

    The National Highway Traffic Safety Administration (NHTSA) crash testing process describes Tesla vehicles as having “a robust, rigid passenger compartment, an fortified battery pack, and a generally low center of gravity.” “These key safety features,” Tesla elaborates, “work to prevent cabin intrusion and protect the battery modules, lower rollover risks, and distribute crash forces away from the passenger area—all while laying the groundwork for our superior front crumple zone, which is tailored to absorb energy and crush in a more effective manner.”

    While the new Model Y has yet to showcase its durability in rollover incidents or collisions with trailers and trees like its predecessor—where occupants sustained only minor injuries—the initial totaled facelift could indicate promising prospects for its passenger safety capabilities.

    Source:
    Link

    Tags: ,