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Polydicyclopentadiene (PDCPD) is a polymer material which is formed through ring-opening metathesis polymerization [2] (ROMP) of dicyclopentadiene (DCPD). PDCPD exhibits high crosslinking , which grants its properties, such as high impact resistance , good chemical corrosion resistance, and high heat deflection temperature .
The structural analysis and design software CSI produce include SAP2000, CSiBridge, ETABS, SAFE, PERFORM-3D, and CSiCOL. One of Computer and Structure, Inc.'s software, ETABS, was used to create the mathematical model of the Burj Khalifa , currently the world's tallest building, designed by Chicago, Illinois –based Skidmore, Owings & Merrill ...
With the emergence of the Internet, the capability of MDBs increased. Web-enabled MDBs provide a more centralized management and conservation of Materials data. Finding and accessing the required data is faster than to search for them in a traditional manner, e.g. from handbooks or Microsoft Excel files.
Materials data is a critical resource for manufacturing organizations seeking to enhance products, processes and, ultimately, profitability. This data describes the properties and processing of the materials that these organization uses - metals , alloys , plastics , composite materials , ceramics , etc.
Because it is a computer-based system, IMDS highlights hazardous and controlled substances by comparing entered data with regulatory-originated lists of prohibited substances (GADSL, [3] REACH, ELV, etc...). Hence OEMs can trace hazardous substances back to the individual part and work with suppliers to reduce, control, or eliminate the hazard.
This permitted the use of a centralized data storage, improving the maintenance of data. From a technical point of view, therefore, a database was necessary. [22] In 1976 SAP GmbH Systeme, Anwendungen und Produkte in der Datenverarbeitung ("Systems, Applications, and Products in Data Processing") was founded as a sales and support subsidiary.
The term login comes from the verb (to) log in and by analogy with the verb to clock in. Computer systems keep a log of users' access to the system. The term "log" comes from the chip log which was historically used to record distance traveled at sea and was recorded in a ship's log or logbook.
The Materials Research Society (MRS) is a non-profit, professional organization for materials researchers, scientists and engineers. Established in 1973, MRS is a member-driven organization of approximately 13,000 materials researchers from academia, industry and government.