Mechanical/​Mechatronics

Mechanical & Fluid Systems

Access the latest news and technical advancements impacting Mechanical and Fluid systems. Explore articles and technical briefs about fastening, joining, mechanical components, fluid handling, and micro-electro-mechanical systems (MEMs).

Latest Briefs & News

Question of the Week : Sensors/Data Acquisition
Would You Use Wearables to Monitor Your UV Exposure?

Our February issue of Tech Briefs highlights a technology called My Skin Track UV. The 12 x 6 mm wearable sensor can be attached to clothing or accessories to detect sunburn and overexposure to ultraviolet light.

Products : Electronics & Computers
New Products: February 2019 Motion Design

Motor Control Integrated Circuit

Microsemi Corp., a wholly owned subsidiary of Microchip Technology (Aliso Viejo, CA), announced the LX7720 radiation-tolerant motor control integrated...

Articles : Aerospace
Advanced Connector Technologies: From Aerospace to Racecars to Robots

Different types of motion encountered in dynamic environments require designers to specify connectors for boards, wiring, and devices that can meet significant g-forces,...

Application Briefs : Photonics/Optics
Robots Bring Airplane Production Up to Speed

Robots are helping a European airplane manufacturer cut into an eight-year backlog of orders for one of its most popular aircraft.

Articles : Mechanical & Fluid Systems
Implementing Anti-Rotational Guidance for Stepper Motor Linear Actuators

Integrating lead screws with stepper motors is a simple and cost-effective method for getting precise linear motion. But achieving that precision requires...

Briefs : Motion Control
Tiny Robots Grow Bio-inspired Shapes

Hundreds of small robots can work in a team to create biology-inspired shapes without an underlying master plan, purely based on local communication and movement. To achieve this, the biological...

Briefs : Software
Rocket Nozzle Side-Load Analysis Software

Lateral nozzle forces are known to cause severe structural damage during testing of any new rocket engine configuration under development. While three-dimensional computational fluid dynamics (CFD)...

Briefs : Mechanical & Fluid Systems
Designing Self-Propelled, Chemically Active Sheets

Researchers have created a two-dimensional, shape-changing sheet that moves autonomously in a reactant-filled fluid. The integrated system utilizes a chemical reaction to activate the fluid...

INSIDER : Mechanical & Fluid Systems
Ultraviolet Light Controls Fluid Flow

A simple, inexpensive method uses ultraviolet light to control particle motion and assembly within liquids. The method encourages particles to gather and organize at a specific location within a liquid...

On-Demand Webinars : Mechanical & Fluid Systems
Putting Bellows Technology to Work to Help Solve your Design Challenges

What do medical pumps, diving watches, oxygen valves, flexible mechanical couplings, and semiconductor wafer handlers all have in common? They all rely on bellows: flexible, spring-like precision-engineered components that come in a variety of designs, materials, and...

Blog : Test & Measurement
Embodied Logic: Researchers Build Artificial Venus Flytrap
Professor Jordan Raney spoke with Tech Briefs about what’s possible when you can embody 3D-printed objects with logic.
Blog : Mechanical & Fluid Systems
‘Levitation’ Leads to More Durable MEMS Switches
Professor Sherry Towfighian spoke with Tech Briefs about how a new MEMS design will improve our cell phones and power lines.
Articles : Automotive
Ultrafast Laser Micromachining

Ultrashort pulse (USP) lasers for precision micromachining can minimize or avoid undesirable thermal effects that limit feature resolution, edge quality and, ultimately, product functionality. This is because...

Briefs : Manufacturing & Prototyping
Portable, Wearable, Ultrasound Transducer

Researchers have developed a new ultrasound transducer that could dramatically lower the cost of ultrasound scanners to as little as $100. Conventional ultrasound scanners use piezoelectric crystals...

Briefs : Materials
Seal with Integrated Shroud to Protect from Exposure to Extreme Environments

Innovators at NASA's Glenn Research Center have designed a superior seal assembly that is durable and highly dependable in extremely harsh environments. This...

Briefs : Aerospace
Vertical Take Off and Landing (VTOL) Aircraft with Vectored Thrust for Control and Continuously Variable Pitch Attitude in Hover

Most fixed-wing VTOL unmanned aerial vehicles (UAVs) take off vertically, then transition to horizontal flight. This is a new type of UAV that has unique capability. It can vary its hover position from “nose up”...

Briefs : Manufacturing & Prototyping
Large-Volume Extruder for 3D Printers

A low-cost 3D bioprinter was built by modifying a standard desktop 3D printer with a syringe-based, large volume extruder (LVE). The extruder works with most open-source fused deposition modeling (FDM)...

Briefs : Materials
Contaminant-Free Steel

For many highly stressed engineering applications like bearings and gears, contaminated steel parts can lead to devastating outcomes such as an emergency shutdown or the end of a mission. Ensuring that these critical...

Briefs : Sensors/Data Acquisition
Ricocheting Radio Waves Monitor the Tiniest Movements

Infrared motion detectors can cover only a limited amount of space, a person has to be within the detector's line of sight to be detected, and lights can go off when a person remains...

Briefs : Materials
Spanwise Adaptive Wing

NASA's Glenn Research Center developed a novel means of articulating the outboard portion of an aircraft wing to create the optimal geometry for given flight conditions. The Spanwise Adaptive Wing (SAW) concept employs...

Briefs : Mechanical & Fluid Systems
Magnetic, 3D-Printed, Moving Structures

Soft, 3D-printed structures have been created whose movements can be controlled with a wave of a magnet, much like marionettes without the strings. The structures that can be magnetically manipulated...

Technology Leaders

Webcasts

Webinars: Medical

What Is A Sterilization Dose Audit and How are they Performed

Upcoming Webinars: Electronics & Computers

Solutions for Digital Battery Engineering

Upcoming Webinars: Green Design & Manufacturing

How to Optimize Environmental Monitoring Using Direct Mass...

Upcoming Webinars: Green Design & Manufacturing

How to Optimize Environmental Monitoring Using Direct Mass...

Upcoming Webinars: Electronics & Computers

Design and Simulation of an Inverter Power Module for Electric...

Upcoming Webinars: Robotics, Automation & Control

Collaborative Robotics: Safely Connecting Man and Machine