An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
EXPRESS is a data modeling language. EXPRESS is relatively new having only been standardized in 1993. Today, few tools exist that automatically generate EXPRESS...
The NIST EXPRESS Toolkit is a software library for building EXPRESS-related tools. The toolkit was previously released in 1991, based on EXPRESS N14. The...
Variant design refers to the techniques of adapting existing design specifications to satisfy new design goals and constraints. A survey of approaches...
S Wallace, M. K. Senehi, Edward J. Barkmeyer Jr., Steven R. Ray, Evan K. Wallace
The major activity of the National Institute of Standards and Technology (NIST) Manufacturing Systems Integration (MSI) project is the development of an open...
The NIST EXPRESS Toolkit is a software library for building EXPRESS-related tools. The NIST Part 21 Exchange File Toolkit is a software library for building...
The NIST EXPRESS Toolkit is a software library for building EXPRESS-related tools. The NIST Part 21 Exchange File toolkit is a software library for building...
Data Probes are software tools build using the emerging international Standard for the Exchange of Product Model Data -- commonly referred to at STEP. A Data...
A STEP Application Protocols includes an AIM Express Annotated Listing. An annotated Listing is created by combining the Short Listing and any objects from STEP...
The NIST STEP Part 21 Exchange File toolkit is a software library for building tools that manipulate files in the format described by Part 21 of STEP. Part 21...
This paper summarizes: The work that is currently being done within ISO 10303 (a.k.a. STEP-ISO/TC184/SC4) The needs for data access and sharing in manufacturing...
On June 17-18, 1993, the National Institute of Standards and Technology (NIST) sponsored an information-gathering workshop focused on identifying the principal...
Prediction of the DETACT-QS and LAVENT computer fire models are compared to temperature measurements made during the calibration of the fire detection system in...
This report contains three studies on refrigerant mixture heat transfer funded by NIST and EPRI (RP 80006-21). The first study, Visualization of Nucleate Flow...
J H. Klote, Scott Deal, Bernard M. Levin, N E. Groner, E. A. Donoghue
Throughout most of the world, warning signs next to elevators indicate they should not be used in fire situations. These elevators are not intended as means of...
The NIST EXPRESS toolkit is a software library for building EXPRESS-related tools. This paper is one in a series describing the latest version of the toolkit...
The National Institute of Standards and Technology is in the process of establishing a testbed which will serve the research and information needs of the...
A Ready-to-Wear Pattern Making Information Model is introduced for extending the emerging international Standard for the Exchange of Product Model Data (STEP)...