WASHINGTON — A test firing of the first-stage motor of NASA’s planned Ares 1 crew launch vehicle will take place no earlier than Sept. 10 as NASA and its contractor, Alliant Techsystems (ATK), ...

Northrop Grumman on Thursday conducted a static fire test of the latest solid rocket motor designed and developed in 12 ...

The AEGIS SGR Bearing Protection Ring™ can now be installed quickly and easily with conductive epoxy. For motors controlled by variable-frequency drives (VFDs), the ring channels harmful motor-shaft ...

Northrop Grumman Corporation along with NASA and Lockheed Martin successfully performed a ground firing test of the abort motor for NASA’s Orion spacecraft Launch Abort System (LAS) at Northrop ...

The AEGIS SGRâ„¢ Conductive MicroFiberâ„¢ shaft grounding brush improves the reliability of HVACR systems by extending motor life. By safely channeling harmful shaft current away from the motor ...

Kratos’ new Zeus 1 rocket motor completes a successful static test at Aerojet Rocketdyne’s Camden, Arkansas facility is available at https://www.globenewswire.com ...

在嵌入式开发中，在变量和函数前加 static 修饰符是一个非常重要的实践，它主要服务于三个核心目的：限制作用域、延长生命周期和控制内存分配。这对于资源受限、可靠性要求高的嵌入式系统尤为重要。 当一个变量在函数内部用 static 修饰时，它具有以下 ...

This solid-state thyristor (SCR) switch circuit is perhaps the simplest means of reversing a 3 phase motor. “Static” is a catch-all term that essentially means without moving (mechanical) contacts ...

On Sunday, the University of Minnesota Duluth Bulldog Rocketry Team will be testing a motor they built. The test will take place in the back field of the farm at the UMD Research and Field Studies ...

NELLORE: The first static test of the KALAM 1200 motor, the first stage of the Vikram-1 Launch Vehicle developed by M/s Skyroot Aerospace Pvt. Ltd. (SAPL), Hyderabad, was successfully conducted at ...