Partner Content

Mechanical Dynamics and Analysis (MD&A) was retained by a utility to perform a stub-shaft repair of a generator rotor collector-end shaft. The customer reported that the generator rotor had suffered a collector ring failure and also a ground to the main shaft. Major arcing and heat damage occurred to the generator rotor forging shaft. The utility weighed […]

MD&A’s San Antonio Service Center can extend the service life of gas turbine components whose OEM service limit has passed or whose configuration is no longer suitable to operate. Significant savings can be realized by opting for lower-cost repaired spares instead of new parts. Elevated temperatures take a big toll on gas turbine components. Repair […]

Mechanical Dynamics & Analysis (MD&A) experts recently performed a thermodynamic analysis to assist our client in converting their coal and natural gas plant to combined cycle operation. The customer was able to locate a gray market Gas turbine and Heat Recovery Steam Generator (HRSG). Our team modeled how each component would interact with one another, and were […]

Mechanical Dynamics and Analysis inspected and repaired an A-10 frame High-Pressure rotor.   The unit was a 3600 rpm, 90 MW combined cycle unit.  MD&A’s Turbine-Generator Repair Facility performed the incoming inspections / evaluations, repair straightening of the rotor, final inspections, as well as high speed balance. Incoming inspections and evaluation consisted of blast cleaning, NDE, visual inspections, […]

pH and CO2 measurement are central to efficient power plant cycle chemistry. Advanced process analytics instruments can provide accurate, calculated pH and CO2 determination from three simple conductivity measurements.

Appropriate and accurate pH chemical dosing into a power plant’s water cycle is essential to minimizing waste of chemicals and boiler corrosion. Precise measurement can save pH chemical dosing costs, help reduce corrosion, and maximize personnel safety.

It’s no secret that people are concerned about the security of the U.S. power grid. Cyber criminals are always looking to exploit weaknesses in systems and networks. And unless you’re looking for malicious activity, you may not even know that your networks have been breached.
Network monitoring can be used to detect unusual behavior and provide

It’s time for power and utilities to move to the cloud – here are 4 major reasons why.

A multifaceted approach to cybersecurity can help power utilities provide defense against similar attacks.

You know you need site access mats for your upcoming project. But should you rent, buy, or lease them? Making the right decision means considering many factors, including project duration, jobsite conditions, equipment, mat quality – even the potential for extreme weather. In this white paper, you will learn how to navigate the decision and choose the option that saves you time, money, and headaches. Find out the questions you must ask potential suppliers, and what happens when jobs go longer than planned.