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BROOKFIELD YR-1 RHEOMETER Operating Instructions Manual ...

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IV.EXAMPLESSome users may download programs into the <strong>YR</strong>-1 using the EZ-Yield software and then usethe instrument remotely without computer data acquisition, as discussed in Secion II. However,other users may wish to acquire data with the EZ-Yield software and a personal computer tographically analyze the sample material’s behavior. Examples are presented below.Figure IV-1 is a graph of Torque (%) vs. Time (seconds), and Figure IV-2 is a graph of stress(Pa) vs. strain (γ). Data is presented for very different materials: cream cheese, mayonnaise,pudding and ketchup. Experimentally determining an appropriate combination of spring,spindle and speed for testing each material ensures that the torque readings were within therecommend 10-100% on the torque scale. If a sample has a relatively low torque reading forthe yield (

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