Stories

0
12510
30
Question of the Week
Will 3D Printing Be a Feasible Way to Build Beyond Earth?
In an attempt to build dwellings on Mars, Russian architects, ZA, have proposed a series of robots that would identify weak areas in the Martian soil, carve them out, and then, using a process similar to that of structural 3D printing, create interior structures using the leftover soil on...
Articles: Medical
Worldwide an estimated 185 million people use a wheelchair daily. A company based in Auckland, New Zealand, has developed an innovative robotic technology that helps people with mobility...
Feature Image
Articles: Robotics, Automation & Control
Fundamentally, a servo system can perform no more accurately than the accuracy of the feedback device controlling it. In addition, errors in speed or position can be introduced into the system by the...
Feature Image
Application Briefs: Motion Control
Special care needs to be taken when handling delicate materials used in medical applications. Small diameters provide increased flexibility needed for long-flex-life applications such as cardiac catheter wires. Many...
Feature Image
Products: Motion Control
The i-series planetary gearboxes from Groschopp (Sioux Center, IA) are available with AC, PMDC, and brushless motors, and are made of cast aluminum. They are offered with up to three stages of steel cut or optional plastic gears,...
Feature Image
Products: Motion Control
CD-adapco (Melville, NY) offers two connected simulation programs, SPEED and STAR-CCM+, for machine design. The SPEED tool is used to design motors, generators, and alternators; STAR-CCM+ is a heat transfer and thermal...
Feature Image
Products: Robotics, Automation & Control
Warner Linear (Belvidere, IL) has announced the ITrack linear actuators for light- and medium-duty applications where parallel motor type actuators won’t fit in limited space requirements. The actuators feature a release...
Feature Image
Products: Robotics, Automation & Control
Reell Precision Manufacturing (St. Paul, MN) offers the TI-100 and TI-200 Series torque control hinges that provide pivoting capabilities without the standard appearance of conventional hinges. Depending on model, the...
Feature Image
Products: Motion Control
Applimotion (Loomis, CA) has introduced custom gearmotors for high-torque, low-speed, and low-profile applications. The assemblies combine gearing and direct drive frameless motor kits. The ULT, UTH, and UTS low-profile frameless...
Feature Image
Products: Robotics, Automation & Control
Lin Engineering (Morgan Hill, CA) offers the R1025 stepper motor driver that can be used with stepper motors ranging from NEMA 8 to NEMA 42. The driver is capable of output currents ranging from 0.8 to 10 amps peak while...
Feature Image
Products: Motion Control
Designed for air seats, light-duty air suspension, and other mobile applications, the Thomas 135 Series DC WOB-L® compressor from Thomas Division, a Gardner Denver Company (Sheboygan, WI), is a compact, lightweight...
Feature Image
Products: Robotics, Automation & Control
Measurement Specialties (Hampton, VA) has introduced a rugged, triaxial DC accelerometer for steady-state, low-g vibration measurements and high-g transient shock measurements. The piezoresistive, MEMSbased Model 3803A provides...
Feature Image
Products: Robotics, Automation & Control
Heidenhain Corp. (Schaumburg, IL) offers the Leine & Linde DRIVE-CLiQ encoder platform for operation in harsh drive environments where they are exposed to vibration, shock, and mechanical loads. The encoder can be installed to the...
Feature Image
Products: Robotics, Automation & Control
HBM (Marlborough, MA) offers the T40B and T40FM torque transducers that include an integrated speed measurement system. They are designed to work in harsh environments such as those that contain humidity, condensation, dust,...
Feature Image
Products: Motion Control
Zero-Max (Plymouth, MN) offers Roh’lix® linear actuators made from stainless steel for use where cleanliness is a priority. Used to convert rotary motion to linear travel, the actuators carry loads at speeds up to 70 inches...
Feature Image
Products: Motion Control
The PlanarDL-series stages from Aerotech (Pittsburgh, PA) are available in nine different travel and performance configuration applications ranging from high-accuracy surface profilometry to high-speed semiconductor and LED...
Feature Image
Articles: Sensors/Data Acquisition
While charge-coupled device (CCD) and complementary metal-oxide semiconductor (CMOS) sensors perform similar functions — collecting light (photons) and converting those into...
Feature Image
Application Briefs: Aerospace
Aurora Flight Sciences delivered a completed Space Suit Simulator (S3) to NASA following the successful completion of a Phase II Small Business Innovation Research (SBIR) effort.
Feature Image
Application Briefs: Aerospace
The renovated Payload Operations Integration Center, part of the Huntsville, AL-based Marshall Space Flight Center, features a new video wall. The wall includes a 2 × 12 array of monitors that uses RGB...
Feature Image
Application Briefs: Aerospace
Aerojet Rocketdyne, a GenCorp company, has shipped the first set of four solar electric propulsion thrusters to Lockheed Martin at NASA’s Stennis Space Center in Mississippi. Lockheed Martin will...
Feature Image
Articles: Materials
In the winter of 2009, Washington, DC workers faced the prospect of a difficult commute due to record-setting snowfall. But thousands of the city’s Metrorail riders found the public transportation...
Feature Image
Techs for License: Green Design & Manufacturing
Zeolite Production Method Removes Soil Pollutants
X-type zeolites use an ion-exchange mechanism to capture and retain heavy metals for soil and water remediation. Zeolites are hydrated aluminosilicate minerals characterized by a three-dimensional open structure. Their cation exchange capacity (CEC), large surface area, and porosity allow the...
Techs for License: Semiconductors & ICs
Low-Loss Dielectric Materials Improve PC Boards
Low-loss dielectric materials are available. The hydrocarbon- based, fiber-reinforced composite sheets can be applied to printed circuit boards and IC chip packaging. The material has a very low dielectric constant and low dissipation factor up to GHz range frequencies, and is advantageous for...
Tech Needs: Green Design & Manufacturing
Insect Processing Technologies for Chicken Feed
The growing scarcity of resources to produce increasingly demanded ingredients, such as soybean meal and animal protein meals, has doubled feed costs in the recent years. Thus, alternative protein sources, including insects, are urgently needed. Insects must be introduced in the feed chain, and...
Tech Needs
New Synthetic Nematicides
Nematodes are among the most damaging crop pests. Very few available chemical nematicides can affect control, and some options are restricted by the Environmental Protection Agency and similar bodies. Nematodes damage plant roots, and reduce the plant’s ability to take up water and nutrients. The need is great to...
Who's Who: Aerospace
Dr. Leslie Bebout works as a microbial ecologist in the Exobiology Branch at NASA’s Moffett Field, CA-based Ames Research Center. She and her colleagues study the...
Feature Image
News
New Wave-Prediction Technology Could Impact Ships at Sea
Following sea-tests that concluded Sept. 18 off the California coast, the Office of Naval Research (ONR), Naval Surface Warfare Center Carderock Division (NSWCCD) and other partners see a future of predicting the strength and size of the next wave.
Podcasts
Dr. Leslie Bebout, Microbial Ecologist, Ames Research Center, Moffett Field, CA
Dr. Leslie Bebout works as a microbial ecologist in the Exobiology Branch at NASA’s Moffett Field, CA-based Ames Research Center. She and her colleagues study the complexities of carbon, nitrogen and hydrogen cycling in early Earth and Mars analog microbial systems....

Videos