Mechanical & Fluid Systems

Articles : Mechanical & Fluid Systems
Comparison Between Wave Soldering and Reflow Soldering

As contemporary electronics embrace light weight, increasing efficiency, and high speed, each link of the manufacturing process also conforms to this philosophy, including printed...

Briefs : Motion Control
Hydraulically Amplified Actuators

Soft robots are made from soft materials that react to applied voltage with a wide range of motions. Such soft robots contain tremendous potential for future applications, as they adapt to dynamic...

Products : Motion Control
New Products: February 2018 Motion Design

Ring Motor

ThinGap (Camarillo, CA) introduced the PM model TGO77 large-bore compact ring motor for precision and highspeed applications. The brushless, frameless motor has an outside...

Articles : Mechanical & Fluid Systems
Strengthening Data Cabling for Next-Generation Motion Control Applications

The wide variety of industrial applications each independently calls for a level of robustness from the physical (PHY) layer, all the way up to applications. Time...

Blog : Mechanical & Fluid Systems
Going for Gold: ‘Electro-Osmotic’ Ski Jacket Gets the Sweat Out

As the 2018 Winter Olympics are set to begin next week, creators of a moisture-managing ski jacket are literally going for the gold.

News : Materials
Initially Moon-Bound, A New Demolition Probe Breaks Ground on Earth

An electrically-driven demolition probe originally funded by NASA enables a more precise, quieter fracturing method that its creators hope will give construction workers on...

Blog : Data Acquisition
Sound-Off: Do You Data Log?
In an increasingly mobile world, manufacturers want to keep an eye on their facilities and equipment – no matter how far away they are from their test fixture.
White Papers : Aerospace
Integrated Epoxy Feedthroughs Improve Fuel Pump Reliability

Of all the design decisions that affect the operation of an in-tank fuel pump, the way you seal the pump housing may top the list. A bad seal will allow liquid fuel to work its way into the housing, which will eventually corrode the electronics and potentially cause a risk of fire.

White Papers : Mechanical & Fluid Systems
Unique Method for Orifice Production

To produce accurate, repeatable orifices, all the variables that might influence the Cd Value (Coefficient of Discharge) must be controlled during production. This includes the orifice hole length, edges, surface finishes, roundness and the elimination of all tool marks, burrs, ragged edges and...

White Papers : Mechanical & Fluid Systems
Machine Positioning Uncertainty with Laser Interferometer Feedback

Laser interferometers are used as a measurement reference for machine correction and accuracy validation in the production of many high precision motion systems. Under controlled environmental conditions, laser interferometer measurement can provide low measurement uncertainty...

Articles : Mechanical & Fluid Systems
Trends in Hydraulic Filtration

Proper filtration plays an important role in ensuring that hydraulic systems operate trouble-free. High-performance filters maintain the cleanliness of the hydraulic fluid over its entire service life. In...

Briefs : Mechanical & Fluid Systems
Modular Fixturing for Assembly and Welding Applications

Researchers at NASA’s Marshall Space Flight Center have developed new modular fixtures for holding metal in place during the assembly and welding of cylindrical and conical sections...

Briefs : Mechanical & Fluid Systems
Low-Cost, Long-Lasting Valve Seal

This technology is designed to protect against leaks in solenoid, check, manual, and relief valves, as well as disconnects and regulators.

NASA’s Marshall Space Flight Center has developed a new,...

Briefs : Mechanical & Fluid Systems
Non-Collinear Valve Actuation System

NASA’s Marshall Space Flight Center scientists have invented a novel valve actuator where the primary actuating system and return spring system are arranged non-collinearly. In the past, valve actuators...

Briefs : Mechanical & Fluid Systems
Novel Vent Design Features Variable Flow Control and Rain Protection

NASA’s Marshall Space Flight Center scientists have designed a vent that can be useful for purging closed compartments, while preventing backflow and foreign object entry. The technology uses a system of configurable devices to provide variable flow control and prevent water,...

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