Aerospace

Below you will find white papers on topics involving process control and automation.

Determining Gas Density Using the NIST Chemistry WebBook

Submitted by Jon Monsen

The NIST Chemistry WebBook contains a great deal of information regarding the properties of a broad range of chemicals and is helpful for those who deal with chemical processes. In this article, Jon Monsen has outlined the procedure for finding the actual density of a gas using the WebBook.

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7 Switch Myths Busted

Submitted by Michael Sandlin || United Electric Controls

With more than 80 years of evolution since its introduction, switch technology has changed significantly enough that some of the common beliefs about switches are no longer true. Click on the button below to read about the seven common myths surrounding switches.

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Pairing Gearheads with Servo Motors

Machine designers are increasingly turning to gearheads to take advantage of the latest advances in servo motor technology. Essentially, a gearhead converts high-speed, low-torque energy into low-speed, high-torque output.

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Products for Aviation Fuel Handling

The Hydraulic & Fuel Filtration Division (HFFD) of Parker Hannifin manufactures a wide range of best-in-class Parker Velcon filtration and separation solutions and fuel condition monitoring products for use in assuring clean dry aviation fuel.

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Machine Design in the 21st Century

When commercial electromechanical actuators or stages first became available, a new machine's design was often dictated by the limited number of products available to designers with very rigid designs that did not allow for customization. Learn more.

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The Benefits of EtherNet/IP

Parker's Intelligent Parker Amplifier (IPA), a full-featured servo drive/controller, is delivered standard with EtherNet/IP (EIP) communications capability. The IPA is an EIP adapter device (aka server or slave) that is ready out of the box for a PLC to establish communications to it.

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Roller Wheel Bearing Actuators: Pros & Cons

Most engineers are comfortable with the qualities of square rail bearing linear actuators and they use them regularly for motion support. Let's take a quick moment to discuss the pros and cons of roller wheel bearing linear actuators.

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Avoiding Supply Chain Related Equipment Downtime

Unplanned downtime is very expensive for any company— and emergency downtime can be disastrous for profits and continued viability. Emergency downtime (when something has gone seriously, catastrophically wrong) can cost five times as much as downtime for planned maintenance.

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The 5 Pillars of Optimal System Design

Designing an effective and long-lasting system—one that will not only meet current requirements but will also provide exceptional performance and quality in the future—is a challenge that many manufacturers struggle to meet. This article looks at how to design an optimal system. Learn more

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