Abstract: Press-pack IGBT devices have become the preferred power devices for GW-level VSC-HVDC systems due to their advantages such as high power density per unit volume, doublesided heat dissipation ...

A senior US official revealed what he described as new details about an alleged underground nuclear test that China conducted in June 2020, citing seismic data recorded in Central Asia, a claim ...

DURHAM, N.C.— January 21, 2026 — The 2026 Volume 101 marks a new Era following the Century Edition of the AATCC Manual of International Test Methods and Procedures and will be available starting ...

One of the recurring themes in this column over the past few years has been the development of new test methods for sandwich composites. This is primarily a result of the opportunities I’ve had to ...

A new study from researchers at Stanford University and Nvidia proposes a way for AI models to keep learning after deployment — without increasing inference costs. For enterprise agents that have to ...

Abstract: The development of test method is essential for assessing autonomous vehicle safety. How to ensure real vehicle dynamic performance and create more critical scenarios is the challenge for ...

Soil testing is an essential tool for managing phosphorus, potassium and other nutrients in Iowa and many states. The units reported in a soil test are expressed in parts per million (ppm) of the ...

Laboratory-based design verification testing (DVT) of combination products and medical devices must be performed to demonstrate that the device meets the performance requirements that were set in the ...

The Metal Powder Industries Federation (MPIF) has released the 2025 edition of ‘Standard Test Methods’. This new volume contains fifty-two standards covering terminology and recommended methods of ...

If the ‘That verification method isn’t working right now‘ message appears due to traffic issues, it should automatically be resolved after a certain period of time. In other cases, use these fixes: ...