Papers – Page 4 – TechConnect Briefs

Improvement in Processing Parameters of 2nd Generation PEEK-like Composites for Advanced Application

Deese S.M., Naval Research Laboratory, US

Improvement in Processing Parameters of 2nd Generation PEEK-like Composites for Advanced Applications Stephen M. Deese,1 Matthew Laskoski2 1 ASEE Post-Doctoral Researcher 2 Acting Section Head, Advanced Materials Section, Code 6127 U.S. Naval Research Laboratory, 4555 [...]

Apparent Tissue Modulus for Micro/Nano Pillar Arrays

Rajhi A.A., Coulter J.P., Jedlicka S.S., Lehigh univeristy, US

Polymeric culture platforms with micro/nano topographies have provided a powerful approach to modulate cell to substrate interactions. Cells respond to chemical and mechanical signals from surrounding microenvironments. While chemical signals have been well studied in [...]

Continuous Flow Synthesis, a Platform to Accelerate the Transition of Nanomaterials to Manufacturing

Pupek K., Argonne National Laboratory, US

Although nanoscale materials and structures are common in nature they only recently advanced to industry and are slowly becoming commercialized. There is a lot of exciting research results coming out of research labs in recent [...]

Mechanical reliability of fused deposition modeled polymers and composites

Keles O., Anderson E.H., San Jose State University, US

Fused deposition modeling (FDM) is the most common additive manufacturing technique for the production of cost effective polymers and composites. In fact, half million FDM systems were sold between 2013 and 2015. FDM is used [...]

Tolerances Consideration in 3D Printing

Williams J., Wade A., Frostburg State University, US

The additive manufacturing laboratory at Frostburg State University utilizes three different 3D printers, studied and leaned the error in tolerance, and develop a method to approach parts with minimal tolerance error, and successfully produce the [...]

Numerical Simulation of Extrusion Additive Manufacturing: Fused Deposition Modeling

Verma A., Sukhotskiy V., Vishnoi V. Amiri Roodan P., Furlani E.P., University at Buffalo, US

We demonstrate a 3D computational fluid dynamic (CFD) simulation of the Fused Deposition Modeling (FDM) process. Extrusion-based additive manufacturing technologies, such as FDM, are advancing rapidly as applications of rapid prototyping for finished product development [...]

Magnetohydrodynamic Drop-on-Demand Droplet Formation and Coalescence

Sukhotskiy V., Karampelas I.H., Vishnoi P., Vader S., Vader Z., Vader S., Vader Z., Amiri Roodan V., Verma A., Garg G., Furlani E.P., University at Buffalo, US

In recent years there has been a meteoric rise in interest and research in the field of metal additive manufacturing in both academia and industry. Such processes represent an attractive alternative to more traditional metal [...]

RF passive structures via low temperature direct ink writing of annealing-free composite alloy

Koo B., Dang H.W., Yang Y.-S., ETRI, KR

Recent advances in the field of additive manufacturing have utilized electronic circuits to develop high-valued functional devices. Here we present a novel approach to fabricate viscoelastic polymer-free metal ink and RF passive structures via material-extruded [...]

Development and property modification of composite metal for Material extrusion printed circuit

Dang H.W., Koo B.J., Lee C.W., Yang Y.-S., Electronics and Telecommunications Research Institute, KR

Recently, the proportion of 3D printing technology in the electronics industry is expected to average 50% in 2030. It is expected that the 3D printing manufacturing method will be introduced in earnest depending on the [...]

Mechanical Properties of 3D Printed PLA Specimens with Various Infill Shapes and Volumes

Subeshan B., Rahman M.M., Asmatulu E., Arifa K., Wichita State University, US

Traditional manufacturing methods contain removing excess materials by trimming, cutting and sanding to get the projected shapes; however, additive manufacturing contain direct manufacturing of the objects utilizing computer assisted design model by adding a layer [...]