Software

Computer-Aided Design (CAD)

New advancements, tools, and applications in computer-aided design (CAD) systems essential to the design and production cycle in aerospace, defense, and manufacturing. Find technical briefs, articles, and white papers on developments in CAD.

Stories

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Briefs: Transportation
Design Software Identifies a Product's Performance Tradeoffs
Designing any product — from complex car parts to wrenches — is a balancing act with conflicting performance tradeoffs. Making something lightweight, for instance, may compromise its durability.
Articles: Manufacturing & Prototyping
Three-dimensional (3D) imaging applications are used in many different industries ranging from industrial pick and place, palletization/depalletization, warehouse, robotics, and metrology to...
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Briefs: Sensors/Data Acquisition
When engineers want to test the aerodynamic properties of the newly designed shape of a car, airplane, or other object, they would normally model the flow of air...
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Briefs: Manufacturing & Prototyping
Unwanted porosity is typical to many manufacturing processes — from traditional casting to additive manufacturing (3D printing) — and is difficult to avoid entirely....
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Products: Electronics & Computers
Position Sensors Novotechnik, U.S., Southborough, MA, introduced Vert-X 2900 Series sensors that measure angular position and are available in single or redundant versions. Users can specify configurations including...
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Briefs: Software
Nearly all commercial products start as a CAD file — a 2D or 3D model with the product’s design specifications. One method that’s widely used to represent today’s 3D models is...
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Products: Software
Wave Springs Smalley, Lake Zurich, IL, announced a Nested Spirawave Wave Springs series. The multiple-turn, flat wire wave springs are coiled in parallel to produce two to three times as much force as traditional...
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Products: Software
Controller and Datalogger Watlow, St. Louis, MO, introduced a batch processing feature for the F4T temperature and process controller and D4T datalogger. The new feature helps collect manufacturing part processing...
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Briefs: Design
The technological ramp to fully autonomous vehicles presents significant challenges for companies developing autonomous vehicle programs. Advanced sensor technology, high-speed and...
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Briefs: Software
Small-Body Dynamics Toolkit Version 5.0
The Small-Body Dynamics Toolkit (SBDT) v5.0 is a collection of primitive-body-specific trajectory design and analysis tools written in MATLAB®. The SBDT gives the user the capabilities to propagate, analyze, and visualize spacecraft trajectories and the dynamical environment near realistic asteroid, comet,...
Briefs: Software
Sublimable Propellant Source for Iodine-Fed Ion Propulsion System
NASA Marshall has developed a system for generating iodine vapor from solid iodine for use as a propellant in a Hall or ion thruster propulsion system. Xenon has generally been the preferred propellant for these spacecraft ion propulsion systems but more recently, iodine-based...
Products: Manufacturing & Prototyping
Boothroyd Dewhurst, Wakefield, RI, announced Design for Manufacture and Assembly (DFMA®) 2019 software for analyzing parts and assemblies. DFMA utilizes a question-and-answer interface that identifies opportunities for...
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Blog: Data Acquisition
Answering Your Questions: What Areas of Study Are Desirable for the Autonomous Industry?
With self-driving vehicles poised to take the road, how can today’s engineers prepare themselves to support an autonomous future?
INSIDER: Software
Oak Ridge National Laboratory scientists have created open source software that scales up analysis of motor designs to run on the fastest computers available.
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Briefs: Manufacturing & Prototyping
Molding is a popular method for the mass production of objects. Essentially, two (or more) mold pieces are fit together, leaving the shape of the desired object as a hole. During fabrication,...
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Products: Manufacturing & Prototyping
MakerBot, Brooklyn, NY, introduced the Method 3D printer that bridges the gap between desktop and industrial 3D printing. The printer includes a circulating heated chamber, dual performance extruders, precision PVA...
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Products: Data Acquisition
Data Acquisition Devices The USB-1808 Series simultaneous-sampling data acquisition devices from Measurement Computing Corp., Norton, MA, provides synchronous and concurrent voltage I/O, waveform output,...
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Articles: Materials
With the computational power and software available today, numerical simulation is a real option to quickly get answers to complicated technical, scientific, and engineering questions. Not only has the hardware doubled...
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Technology Leaders: Manufacturing & Prototyping
The engineering and manufacturing world is rapidly changing — are you changing with it? The claim of “reinventing” the fundamental tools of an industry is a bold one, but...
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Briefs: Aerospace
It's common to see line-shaped clouds in the sky, known as contrails, trailing behind the engines of a jet airplane. What's not always visible is a vortex coming off of the tip of each wing — like two...
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Products: Materials
Temperature Transmitters The Sitrans TH320/420 and TR320/420 WirelessHART (Highway Addressable Remote Transducer Protocol) temperature transmitters from Siemens, Erlangen, Germany, are available for a range of...
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Articles: Semiconductors & ICs
Key Considerations When Selecting a Connector Solution: Addressing Materials, Layout, and Assembly Aspects
A connectors expert reviews standards and certifications; assembly tooling; and physical space issues.
Facility Focus: Energy
In 1977, the National Renewable Energy Laboratory (NREL, Golden, CO) started as the Solar Energy Research Institute (SERI), spurred by national concern during the 1973 oil embargo that caused long lines...
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Briefs: Electronics & Computers
The objective of this effort was to design, fabricate, integrate, and fly a nuclear thermal rocket without having to build massive ground test facilities. Furthermore, this nuclear rocket would...
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Application Briefs: Software
Silphenix GmbH is an engineering and consulting firm in Switzerland specializing in high-speed electrical machines, magnetic bearings, and electromagnetic field analysis. One project focus is compact...
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Articles: Motion Control
Presented by the Association for Manufacturing Technology (AMT), the International Manufacturing Technology Show (IMTS) has been the premier manufacturing technology show in the Northern Hemisphere. IMTS is held every even...
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Blog: Software
Answering Your Questions: What is Virtual Prototyping (for Optics)?
Just because it's computer simulation doesn't mean it's virtual prototyping. Our expert explains.
Blog: Software
Answering Your Questions: Can CFD Software Simulate 'Wear and Tear' on an Engine?
Simulation tools offer insight into the physical processes of heavy-duty engines. But what about natural wear and tear?
Question of the Week: Software
What’s the Hold-Up with Digital Product Development?
Digital technologies are bringing big data, automation, and mobile capabilities to processes like IT, HR, sales, and marketing, but what is the hold-up with product development? Has your product development process been modernized and “digitized?”

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