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Keywords: Ultrasonic vibration
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Proceedings Papers

Proc. ASME. MSEC2021, Volume 2: Manufacturing Processes; Manufacturing Systems; Nano/Micro/Meso Manufacturing; Quality and Reliability, V002T06A004, June 21–25, 2021
Paper No: MSEC2021-60388
... Proceedings of the ASME 2021 16th International Manufacturing Science and Engineering Conference MSEC2021 June 21-25, 2021, Virtual, Online MSEC2021-60388 ULTRASONIC VIBRATION-ASSISTED LASER DIRECTED ENERGY DEPOSITION OF B4C-TI COMPOSITE: EFFECT OF LASER POWER AND ULTRASONIC VIBRATION Yunze Li...
Proceedings Papers

Proc. ASME. MSEC2019, Volume 2: Processes; Materials, V002T03A007, June 10–14, 2019
Paper No: MSEC2019-2738
...Abstract Abstract Vibration-assisted helical milling (VAHM) is a novel machining process in which an axial ultrasonic vibration is superimposed to the milling cutter. The current work aims to experimentally investigate the influence of applying ultrasonic vibration on the machining performance...
Proceedings Papers

Proc. ASME. MSEC2013, Volume 1: Processing, V001T01A045, June 10–14, 2013
Paper No: MSEC2013-1188
... 1 Copyright © 2013 by ASME AN EXPERIMENTAL STUDY ON EDGE CHIPPING IN ULTRASONIC VIBRATION ASSISTED GRINDING OF BIO-CERAMIC MATERIALS Hayelom D. Tesfay Department of Computational Science and Engineering, North Carolina A&T State University Greensboro, NC, USA Yuzhu Xie Department of Industrial...
Proceedings Papers

Proc. ASME. MSEC2013, Volume 2: Systems; Micro and Nano Technologies; Sustainable Manufacturing, V002T04A006, June 10–14, 2013
Paper No: MSEC2013-1143
... costly process in cellulosic biofuel manufacturing. This study investigated effects of ultrasonic vibration-assisted pelleting on the sugar yield of biomass pretreated by the two pretreatment methods. Results showed that, for both pretreatment methods, pellets produces higher sugar yield than particles...
Proceedings Papers

Proc. ASME. MSEC2013, Volume 2: Systems; Micro and Nano Technologies; Sustainable Manufacturing, V002T02A011, June 10–14, 2013
Paper No: MSEC2013-1044
.... Ultrasonic vibration-assisted (UV-A) pelleting can significantly increase the density of cellulosic biomass by compressing raw cellulosic biomass into pellets. Pellet density and durability are two important physical properties of a pellet. In this study, a multiple response surface methodology was employed...
Proceedings Papers

Proc. ASME. MSEC2012, ASME 2012 International Manufacturing Science and Engineering Conference, 1009-1015, June 4–8, 2012
Paper No: MSEC2012-7212
... the density of cellulosic biomass. Pellets can be easily handled, resulting in reducing their transportation and storage costs. Ultrasonic vibration-assisted (UV-A) pelleting is a new pelleting method. Moisture content, particle size, pelleting pressure, and ultrasonic power are four important input...
Proceedings Papers

Proc. ASME. MSEC2012, ASME 2012 International Manufacturing Science and Engineering Conference, 1057-1064, June 4–8, 2012
Paper No: MSEC2012-7211
... to high manufacturing costs of cellulosic ethanol. Pelleting can increase the density of cellulosic biomass and reduce their transportation and handling costs. Ultrasonic vibration-assisted (UV-A) pelleting is a new pelleting method. Earlier studies show that moisture content and particle size have...
Proceedings Papers

Proc. ASME. MSEC2011, ASME 2011 International Manufacturing Science and Engineering Conference, Volume 1, 127-136, June 13–17, 2011
Paper No: MSEC2011-50055
... 19 09 2011 A mechanistic model for cutting force in ultrasonic-vibration-assisted grinding (UVAG) (also called rotary ultrasonic machining) of brittle materials is proposed for the first time. Fundamental assumptions include: (1) brittle fracture is the dominant mechanism of material...
Proceedings Papers

Proc. ASME. MSEC2011, ASME 2011 International Manufacturing Science and Engineering Conference, Volume 1, 373-380, June 13–17, 2011
Paper No: MSEC2011-50131
... a new design for an ultrasonic vibrator for the elliptical vibration texturing process. The elliptical locus lies in the plane that is defined by the cutting and the radial directions. The device could be easily adapted for elliptical cutting applications by changing the orientation of the tool tip...
Proceedings Papers

Proc. ASME. MSEC2011, ASME 2011 International Manufacturing Science and Engineering Conference, Volume 1, 677-684, June 13–17, 2011
Paper No: MSEC2011-50215
...-A (ultrasonic vibration-assisted) pelleting is a new pelleting method (available only in lab scale now). Preliminary research showed that UV-A pelleting could significantly increase pellet density and pellet durability but it has never been compared with other pelleting methods (e.g., using an extruder...
Proceedings Papers

Proc. ASME. MSEC2010, ASME 2010 International Manufacturing Science and Engineering Conference, Volume 1, 129-135, October 12–15, 2010
Paper No: MSEC2010-34173
... of cellulosic biofuels. Another bottleneck factor in manufacturing of cellulosic biofuels is the low efficiency of the enzymatic hydrolysis of cellulosic biomass materials resulting in a low sugar yield. Ultrasonic vibration-assisted (UV-A) pelleting can increase the density of cellulosic biomass feedstocks via...
Proceedings Papers

Proc. ASME. MSEC2010, ASME 2010 International Manufacturing Science and Engineering Conference, Volume 1, 137-145, October 12–15, 2010
Paper No: MSEC2010-34179
...-effective manufacturing of cellulosic biofuels, such as the low density of cellulosic feedstocks (causing high transportation and storage costs) and the low efficiency of enzymatic hydrolysis process (causing longer processing time and low sugar yield). Ultrasonic vibration-assisted (UV-A) pelleting can...
Proceedings Papers

Proc. ASME. MSEC2010, ASME 2010 International Manufacturing Science and Engineering Conference, Volume 1, 647-651, October 12–15, 2010
Paper No: MSEC2010-34159
... on micro pin extrusion of aluminum with assistance of ultrasonic vibration. Experiments were conducted with and without ultrasound using magnetostrictive actuator. Load-displacement curves from the experiments showed a load reduction when ultrasonic vibration was applied. Experiments of ultrasonic micro...
Proceedings Papers

Proc. ASME. MSEC2009, ASME 2009 International Manufacturing Science and Engineering Conference, Volume 2, 619-624, October 4–7, 2009
Paper No: MSEC2009-84325
... 22 09 2010 Titanium and its alloys (Ti) have wide applications in industry. However, since Ti is notorious for its poor machinability, their applications have been hindered by the high cost and low efficiency. Ultrasonic-vibration-assisted grinding (UVAG) is a hybrid machining process...
Proceedings Papers

Proc. ASME. MSEC2009, ASME 2009 International Manufacturing Science and Engineering Conference, Volume 1, 25-31, October 4–7, 2009
Paper No: MSEC2009-84205
... 1 Copyright © 2009 by ASME Proceedings of the ASME 2009 International Manufacturing Science and Engineering Conference MSEC2009 October 4-7, 2009, West Lafayette, Indiana, USA MSEC2009-84205 ULTRASONIC VIBRATION ASSISTED PELLETING OF CELLULOSIC BIOMASS: A PRELIMINARY EXPERIMENT Z.J. Pei Department...