EWI Logo on Product Example

Search Results (Page 3)

Check out our Resource Library to search by process, industry, service, and more.
If you are an EWI member, you can search the EWI Members Library as well.

Improving Productivity of Ultrasonic-assisted Drilling as Manufacturing Process

How can you harness the power of high-power ultrasonic technology to optimize your manufacturing processes? EWI Project Engineer Amin Moghaddas recently developed a technique using special resolution V design and RSM to characterize and optimize ultrasonic-assisted drilling for aluminum 6061. This work is discussed in his paper, Modeling and Optimization of Ultrasonic-Assisted Manufacturing Process. You […]

Read More

Development of Sonotrode with Replaceable Knurl Pad for Use in Ultrasonic Welding

According to a report recently published by Fortune Business Insights,1 market demand for vehicle electrification was estimated at 8.6 million units in 2018. This market is projected to exhibit a compound annual growth rate of 21.1% in the forecast period, 2019-2026 and reach 40.6 million units by 2026. A big part of this market is […]

Read More

Evaluation of the Effect of Load on Vibration Amplitude in Ultrasonic-assisted Drilling

It is well known that variation in amplitude can affect the consistent performance of an ultrasonic system for use in industry. In ultrasonic-assisted drilling (UAD), this matter is even more critical. Due to the unavailability of the drill tip during the drilling process, it is extremely difficult to measure varying process parameters such as load […]

Read More

EWI Ultrasonics Work Published in INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY

Temperature Measurement in the Ultrasonic-assisted Drilling Process, a paper by EWI Project Engineer Amin Moghaddas, A.Y. Yi of The Ohio State University, and EWI Principal Engineer Karl Graff, has been published in THE INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY. The ultrasonic-assisted drilling (UAD) process is being developed due to its apparent advantages over the conventional […]

Read More

UIA 48

Ultrasonic Industry Association Symposium April 15-17, 2019Intercontinental Hotel, Toronto ON, Canada EWI Project Engineer Amin Moghaddas will present “Measurement of Vibration Amplitude in Ultrasonic-assisted Drilling” at UIA 48 in Houston on Monday, April 15.

Read More

Recently Published: Improving Productivity in an Ultrasonic-Assisted Drilling Vertical Machining Center

EWI Graduate Fellow, Amin Moghaddas, along with EWI colleagues, Matt Short, Nick Wiley, Karl Graff, and an OSU co-author were recently published in the March 2018 issue of the Journal of Manufacturing Science & Engineering. “Improving Productivity in an Ultrasonic-Assisted Drilling Vertical Machining Center,” focuses on transitioning the ultrasonic-assisted drilling (UAD) process from a laboratory […]

Read More

Ultrasonic-Assisted Drilling of 4340 Alloy Steel — New Article

EWI expertise in high power ultrasonics has enable the development of an industrially hardened UAD system to improve drilling productivity of high strength steels. This article discusses the results of tests of using EWI’s system on 4340 alloy steel.

Read More

Ultrasonic-Assisted Drilling of 4340 Alloy Steel

by Amin Moghaddas, Nick Wiley, Matt Short, and Karl Graff EWI expertise in high power ultrasonics has enable the development of an industrially hardened UAD system to improve drilling productivity of high strength steels. This article discusses the results of tests of using EWI’s system on 4340 alloy steel.   Download the Article EWI is […]

Read More

EWI Research on Ultrasonic-Assisted Drilling published in International Journal of Advanced Manufacturing Technology

A new article co-authored by EWI associates Amin Moghaddas, Matt Short, Nick Wiley, and Karl Graff, along with Allen Yi of The Ohio State University, was recently published in The International Journal of Advanced Manufacturing Technology. The article titled “Performance of an Ultrasonic-Assisted Drilling Module” discusses how the ultrasonic-assisted drilling module, designed using FEA methods […]

Read More