Moving hydraulic fluid through a system requires either a pump or compressor. Both achieve this goal, but through different operating methods. Pumps have the ability to move liquids or gases.

Alexander (Alex) Mitchell comes to Simple Flying with a background in finance and strategy consulting. He has covered airlines and aerospace at Bridgewater Associates, the world’s largest hedge fund, ...

In principle, industrial vacuum pumps are merely compressors run with the inlet attached to the vacuum system and the outlet open to exhaust. In smaller sizes, compressors and vacuum pumps are often ...

The Federal Aviation Administration intends to require airlines replace a rotor in Pratt & Whitney PW1100G geared turbofans after a 2022 rotor failure caused an in-flight engine shutdown. The 8 July ...

Sustainability is one of the greatest priorities across all industries, and many organizations have set ambitious net-zero goals to minimize their environmental impact. This has led sustainability ...

Mechanical Dynamics & Analysis (MD&A), as a full-service provider, was called to a forced outage necessitating two generator stator and field rewinds and a modified hot gas path inspection. The ...

During a petrochemical plant shutdown for a scheduled turnaround, a two-stage compressor suffered a catastrophic failure. The compressor ripped into more than 180 metal shards, some of which were ...

Mechanical Dynamics & Analysis (MD&A) completed compressor blade replacement work on two 7FA units, including full inspections, and ongoing operational recommendations. We were responsive to emerging ...

Abstract: This paper presented a sliding mode controller based on PID reaching law for turboshaft engine with variable inlet guide vane. After analyzing the physical model and mathematical model of ...