Tutorials

40 0 Intermediate
Explicit dynamics is a time integration method used to perform dynamic simulations when speed is important. Explicit dynamics account for quickly changing conditions or discontinuous events, such as free falls, high-speed impacts, and applied loads. Because these “nonlinear dynamics” are integrated into the simulation, explicit dynamics is the preferred choice for simulating highly transient physical phenomena. Some side impacts involve a vehicle travelling sideways into rigid roadside objects such as trees or poles. Often this is the result of a loss of control on the part of the driver, owing to speeding, misjudgement of a corner or because of a skid in slippery conditions.

7 0 Intermediate
In this tutorial i had used a tank shell and a 300 mm thick concrete wall model to demonstrate the impact .

6 0 Intermediate
In this tutorial i had used a chassis and fixed object to demonstrate the impact.

0 0 Beginner
Post your doubts and queries about the mechanical design and finite element analysis works which are uploaded in this channel at https://mechanicalcadandfeasoftwarelearningforum.quora.com/ Follow the above quora space and become a contributor by start posting your questions! And also you can get exclusive MODEL FILES for practice by posting at the quora space https://mechanicalcadandfeasoftwarelearningforum.quora.com/ Subscribe to this channel to learn more about the mechanical design and fea software https://www.youtube.com/channel/UCS0csXfM5cQEiwf0qITE0mA?sub_subcription=1

0 0 Expert
For more details about HIC calculation and information, check this blog https://mechanicalcadandfeasoftwarelearningforum.quora.com/HEAD-INJURY-CRITERIA-CALCULATION-PEDESTRIAN-SAFETY-HIC-stands-for-Head-Injury-Criteria-AIS-stands-for-Abbreviated-Inju?ch=10&oid=51897367&share=47f25102&srid=X0IeY&target_type=post Post your doubts and queries about the mechanical design and finite element analysis works which is uploaded in this channel at https://mechanicalcadandfeasoftwarelearningforum.quora.com/ Follow the above quora space and become a contributor by start posting your questions! And also you can get exclusive model files for practice by posting at the quora space https://mechanicalcadandfeasoftwarelearningforum.quora.com/ Subscribe to this channel to learn more about the mechanical design and fea software https://www.youtube.com/channel/UCS0csXfM5cQEiwf0qITE0mA?sub_subcription=1 This video is about pedestrian child head impact simulation using ls dyna and HIC calculation.

0 0 Intermediate
Impact resistance, or toughness, is defined by the relative susceptibility of plastics to fracture under stresses applied at high speeds. In materials science and metallurgy, impact resistance is a material’s resistance to fracture when stressed. It is defined as the amount of energy per volume that a material can absorb before rupturing. Many of today’s appliances have to endure impact due to how they are used, accidents, safety requirements, and more. The impact resistance of plastics can be improved by adding a soft material coating on top of hard plastic materials. The following is brought to you by Stratasys.