1-20 of 25
Keywords: Modeling
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles
Article Type: Research-Article
J. Micro Nano-Manuf. December 2020, 8(4): 041009.
Paper No: JMNM-20-1028
Published Online: January 22, 2021
...Jiaxi Xie; Kornel Ehmann; Jian Cao This work proposes a physically consistent numerical model to simulate ultrashort laser absorption by a metallic workpiece at the water–metal interface when optical breakdown of the dielectric occurs. The simulation couples the framework of the finite difference...
Journal Articles
Article Type: Research-Article
J. Micro Nano-Manuf. March 2018, 6(1): 011003.
Paper No: JMNM-17-1015
Published Online: December 14, 2017
...Jingzhou Zhao; Xiaochun Li Thermal drawing from a preform recently emerges as a scalable manufacturing method for the high volume production of continuous metal microwires for numerous applications. However, no model can yet satisfactorily provide effective understanding of core diameter and...
Journal Articles
Article Type: Technical Briefs
J. Micro Nano-Manuf. March 2018, 6(1): 014501.
Paper No: JMNM-17-1023
Published Online: December 14, 2017
... 21, 2017; published online December 14, 2017. Assoc. Editor: Joey Mead. 21 05 2017 21 11 2017 Modeling Nanomanufacturing Production of graphene has become an important research topic after its first isolation in 2004. The single layer of graphene separated via...
Journal Articles
Article Type: Research-Article
J. Micro Nano-Manuf. March 2018, 6(1): 010903.
Paper No: JMNM-17-1034
Published Online: December 14, 2017
.... The dependence of the processing window on Cu layer thicknesses and laser exposure durations has also been investigated. A simplified model to estimate optimum laser sintering windows for Cu NPs using pulsed lasers is presented and the predicted estimates are compared against the experimental results...
Journal Articles
Article Type: Research-Article
J. Micro Nano-Manuf. December 2017, 5(4): 041005.
Paper No: JMNM-17-1012
Published Online: September 28, 2017
... high duty ratio and applied frequency have been investigated on the corresponding width of the fabricated microslits and the experimental results have been represented graphically where the minimum width of the microslit is obtained as 44.85 μ m. Furthermore, mathematical modeling has been developed to...
Journal Articles
Article Type: Research-Article
J. Micro Nano-Manuf. September 2017, 5(3): 031008.
Paper No: JMNM-17-1004
Published Online: June 13, 2017
..., 2017; published online June 13, 2017. Assoc. Editor: Ulf Engel. 20 01 2017 17 05 2017 Modeling Nanomanufacturing Numerical simulations How water interacts with a surface is important for many physical, chemical, and biological applications. The wetting properties of water...
Journal Articles
Article Type: Research-Article
J. Micro Nano-Manuf. September 2017, 5(3): 031006.
Paper No: JMNM-17-1003
Published Online: June 9, 2017
... an ideal tool for this processing technology. In this paper, an improved model for the prediction of ablation crater shape and fluence threshold in femtosecond laser processing of fused silica is presented, in which self-trapping excitons and electrons' relaxation are involved to depict ionization...
Journal Articles
Article Type: Research-Article
J. Micro Nano-Manuf. March 2017, 5(1): 011008.
Paper No: JMNM-16-1067
Published Online: January 10, 2017
... manuscript received November 28, 2016; published online January 10, 2017. Editor: Jian Cao. 24 11 2016 28 11 2016 Micro tool Miniaturization Modeling The original elliptical vibration texturing (EVT) process utilizes ultrasonic vibration of the cutting tool for fast generation...
Journal Articles
Article Type: Research-Article
J. Micro Nano-Manuf. September 2016, 4(3): 031004.
Paper No: JMNM-16-1008
Published Online: July 1, 2016
... experimentally validated multiphysics model which also allows for estimation of the loss in yield and potential contact-related template damage because of the particle encounter. Also, finer inspection of template damage needs to be carried out over a much smaller area, thereby increasing throughput of the...
Journal Articles
Article Type: Research-Article
J. Micro Nano-Manuf. September 2016, 4(3): 031002.
Paper No: JMNM-15-1076
Published Online: June 30, 2016
...Arvind Pattabhiraman; Deepak Marla; Shiv G. Kapoor A computational model to investigate the flushing of electric discharge machining (EDM) debris from the interelectrode gap during the spray-EDM process is developed. Spray-EDM differs from conventional EDM in that an atomized dielectric spray is...
Journal Articles
Article Type: Research-Article
J. Micro Nano-Manuf. June 2016, 4(2): 021006.
Paper No: JMNM-15-1085
Published Online: April 21, 2016
... characteristics, and material removal in micro-EDM via modeling and experimentation. Experiments have been carried out at four levels of electrical conductivity of saline water, i.e., 4 μ S/cm, 362 μ S/cm, 1106 μ S/cm, and 4116 μ S/cm, to study electrical breakdown of the dielectric and resulting craters. A...
Journal Articles
Article Type: Research-Article
J. Micro Nano-Manuf. June 2016, 4(2): 021003.
Paper No: JMNM-15-1009
Published Online: March 23, 2016
... investigates the phenomenon of liquid dielectrophoresis (LDEP) using a localized nonuniform static electric field to deflect and control the jet's trajectory at the microscale for a water jet in air. A new analytical modeling approach has been attempted by representing the stable length of a water jet as a...
Journal Articles
Article Type: Design Innovation Paper
J. Micro Nano-Manuf. June 2016, 4(2): 025001.
Paper No: JMNM-15-1060
Published Online: February 11, 2016
... microplastic part, the mold, and the actual process. Available simulation software is however actually made for macroscopic injection molding. By means of the correct implementation and careful modeling strategy though, it can also be applied to microplastic parts, as it is shown in the present work. Process...
Journal Articles
Article Type: Research-Article
J. Micro Nano-Manuf. March 2016, 4(1): 011003.
Paper No: JMNM-15-1041
Published Online: October 29, 2015
... by a direct measurement may include voltage drop across the stray impedances in the circuit and may not accurately represent the exact voltage drop across micro-EDM plasma alone. Therefore, a model-based approach is presented in this paper to predict time-transient electrical characteristics of a...
Journal Articles
Article Type: Research-Article
J. Micro Nano-Manuf. December 2015, 3(4): 041007.
Paper No: JMNM-14-1067
Published Online: September 25, 2015
... are modeled as a Gaussian process. Our approach seeks solutions using an iterative Newton–Raphson method for a fiber's linear and angular velocities such that the net forces and torques, including both hydrodynamic and Brownian effects, acting on the fiber are zero. In the Newton–Raphson method, the...
Journal Articles
Article Type: Research-Article
J. Micro Nano-Manuf. December 2015, 3(4): 041006.
Paper No: JMNM-15-1039
Published Online: September 22, 2015
...; final manuscript received August 23, 2015; published online September 22, 2015. Assoc. Editor: Bin Wei. 26 06 2015 23 08 2015 Laser forming Modeling Nanomanufacturing Sintering Additive manufacturing, also called 3D printing (3DP), refers to a set of freeform...
Journal Articles
Article Type: Research-Article
J. Micro Nano-Manuf. September 2015, 3(3): 031006.
Paper No: JMNM-15-1011
Published Online: September 1, 2015
...  μ m). Here, we examine the process of creating such a tool using an optical direct-write or “maskless” method working on a rotating cylindrical substrate. A predictive model of pattern formation is presented along with experimental results to examine the key control factors for this process. It is...
Journal Articles
Article Type: Research-Article
J. Micro Nano-Manuf. September 2015, 3(3): 031007.
Paper No: JMNM-15-1012
Published Online: September 1, 2015
...: Sangkee Min. 19 02 2015 29 05 2015 07 07 2015 This paper presents a five-axis ball-end milling force model that is specifically tailored to microscale machining. A composite cutting force is generated by combining two force contributions from a shearing/ploughing slip-line (SL...
Journal Articles
Article Type: Research-Article
J. Micro Nano-Manuf. December 2015, 3(4): 041001.
Paper No: JMNM-14-1064
Published Online: August 13, 2015
... online August 13, 2015. Assoc. Editor: Martin Jun. 01 09 2014 26 05 2015 Micro machining Modeling Microscrews are used for mechanical joints and motion controls in microdevices. Stainless steel and titanium alloy, which are difficult-to-cut materials, are used in medical and...
Journal Articles
Article Type: Technical Briefs
J. Micro Nano-Manuf. June 2015, 3(2): 024501.
Paper No: JMNM-14-1031
Published Online: June 1, 2015
... interface. In this research, a shielding nozzle design is presented. A computational fluid dynamic model is developed to perform parameter analysis of the design. The numerical simulations were accomplished using the Eulerian approach to the continuous phase and a Lagrangian approach for droplet tracking...