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Mechanical Engineering

Purdue University

The Summer Undergraduate Research Fellowship (SURF) Symposium

Functional printing

Publication Year

Articles 1 - 2 of 2

Full-Text Articles in Engineering

Integrating Systems For Liquid/Substrate Characterization And Functional Printing, Jianyi Du, J. William Boley, Rebecca K. Kramer Aug 2015

Integrating Systems For Liquid/Substrate Characterization And Functional Printing, Jianyi Du, J. William Boley, Rebecca K. Kramer

The Summer Undergraduate Research Fellowship (SURF) Symposium

Gallium-Indium alloys are recently applied in fabricating soft devices, such as stretchable sensors, electric circuits, micro pumps and optics. Its printability demonstrates the possibility for a wide extension of the application. Current fabrication methods are inefficient when printing is most handled manually, and are highly dependent on material properties. There is need for a fast way to characterize material properties, and to functionally print the given shape on the substrate. This paper presents the construction of an efficiently integrated system with optical imaging and functional printing for Gallium-Indium alloys. The imaging section allows for characterization of material properties to fast …


Development Of Integration Software For Multiple Inkjet Functionalization Systems, Jieyu Lu, J. William Boley, George T.-C. Chiu Aug 2014

Development Of Integration Software For Multiple Inkjet Functionalization Systems, Jieyu Lu, J. William Boley, George T.-C. Chiu

The Summer Undergraduate Research Fellowship (SURF) Symposium

Inkjet printing is widely used in functional product manufacturing. Performing a printing task requires communication and synchronization among multiple subsystems (e.g. motion and drop ejection), which introduces complexity in the overall printing system. A user interface has been developed, which enables users to input printing parameters and patterns for printing functional materials. The interface then sends commands to the controllers that execute the printing process. The software can also be expanded to carry out standard experiments for functional printing research and characterization. Moreover, the software is transferable to multiple systems. One application explored using the software is drug anti- counterfeiting …