LIGHT OFF: Sikorsky’s CH-53K Heavy-Lift helicopter has conducted the first test of its Auxiliary Power Unit (APU) engine, signaling the program is ready to begin formal integration testing early next ...

Gulfstream Aerospace officially opened its APU Test Cell in March at the South Service Center. The 308-square-foot test cell qualifies Gulfstream as a “Center of Excellence” for Honeywell APU Testing ...

Delphi Corp. and Peterbilt Motors Co. on July 22 announced the successful demonstration of a Delphi solid oxide fuel cell (SOFC) auxiliary power unit (APU) powering a Peterbilt Model 386 truck’s ...

Hamilton Sundstrand, manufacturer of the APS5000 auxiliary power unit (APU) has completed extended twin engine operations (ETOPS) ground tests in preparation for the entry into service of the Boeing ...

DENTON, Texas — Delphi and Peterbilt recently demonstrated a solid oxide fuel cell APU, which was able to successfully power a Peterbilt 386’s electrical system while providing air-conditioning ...

在PC领域，一直以来内存都是计算机中重要的组成部件，在我们日常使用过程中，内存起到与CPU沟通，并保证程序的正常运行，可以说内存的“性能”对计算机的影响非常大。 前段时间我们针对内存容量对Intel平台的性能表现做了专门的测试。 今天，我们将目标 ...

H3 Dynamics has developed a hydrogen fuel cell-based auxiliary power unit for non-propulsive power needed by aircraft. The VH-4T-RD hardware is a pre-cursor to the VH-4T-415 production powertrain ...

Hamilton Sundstrand’s Power Systems business has successfully completed ETOPS (extended-range operations) testing of its APS5000 auxiliary power unit (APU) for the Boeing 787 Dreamliner. “This is a ...