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Bioresource and Agricultural Engineering

Iowa State University

Mechanical properties

Publication Year

Articles 1 - 2 of 2

Full-Text Articles in Engineering

Design Properties For Molded, Corn-Based Ddgs-Filled Phenolic Resin, R. A. Tatara, Kurt A. Rosentrater, S. Suraparaju Jan 2009

Design Properties For Molded, Corn-Based Ddgs-Filled Phenolic Resin, R. A. Tatara, Kurt A. Rosentrater, S. Suraparaju

Kurt A. Rosentrater

With the rapid growth in the ethanol fuel industry in recent years, considerable research is being devoted to maximizing the use of processing coproducts, such as distillers dried grains with solubles (DDGS), typically for livestock diets. Because these residues contain high fiber levels, they may be amendable to incorporation into polymers as well, which is an option that could garner greater economic returns. Thus, the goal of this study was to demonstrate the viability of using corn-based DDGS as a biofiller with phenolic resin, in order to produce a novel biomaterial. DDGS was blended with phenolic resin at four levels …


Properties Of Distillers Grains Composites: A Preliminary Investigation, Vanessa Cheesbrough, Kurt A. Rosentrater, Jerry Visser Jan 2008

Properties Of Distillers Grains Composites: A Preliminary Investigation, Vanessa Cheesbrough, Kurt A. Rosentrater, Jerry Visser

Kurt A. Rosentrater

Interest in renewable biofuel sources has intensified in recent years, leading to greatly increased production of ethanol and its primary coproduct, Distillers Dried Grain with Solubles (DDGS). Consequently, the development of new outlets for DDGS has become crucial to maintaining the economic viability of the industry. In light of these developments, this preliminary study aimed to determine the suitability of DDGS for use as a biofiller in low-cost composites that could be produced by rapid prototyping applications. The effects of DDGS content, particle size, curing temperature, and compression on resulting properties, such as flexural strength, modulus of elasticity, water activity, …