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Adaptive Control Optimization of Cutting Parameters for High Quality Machining Operations based on Neural Networks and Search Algorithms
This book chapter presents an Adaptive Control with Optimization (ACO) system for optimising a multi-objective function based on material removal rate, quality loss function related to surface roughness, and cutting-tool life subjected to surface roughness specifications constraint.
Date:
October 1, 2008
Creator:
Abellan, J. V.; Romero, F.; Siller Carrillo, Héctor Rafael; Estruch, A. & Vila, C.
Object Type:
Book Chapter
System:
The UNT Digital Library
Influence of PEEK Coating on Hip Implant Stress Shielding: A Finite Element Analysis
This article proposes a design concept for hip implants, using a combination of metallic stem with a polymer coating.
Date:
February 7, 2016
Creator:
Anguiano-Sanchez, Jesica; Martínez-Romero, Oscar; Siller Carrillo, Héctor Rafael; Díaz-Elizondo, José A.; Flores-Villalba, Eduardo & Rodríguez, Ciro A.
Object Type:
Article
System:
The UNT Digital Library
Enhancing the Undergraduate Research Experience in a Senior Design Context
This paper discusses enhancing the undergraduate research experience in a senior design context.
Date:
June 2010
Creator:
Attarzadeh, Farrokh; Barbieri, Enrique & Ramos, Miguel
Object Type:
Paper
System:
The UNT Digital Library
Transformational Paradigm for Engineering and Engineering Technology Education
This paper discusses a transformational paradigm for engineering and engineering technology education at the baccalaureate level.
Date:
November 2008
Creator:
Barbieri, Enrique & Fitzgibbon, William
Object Type:
Paper
System:
The UNT Digital Library
On B.S.E and B.S.ET for the Engineering Profession
Article discussing biological systems engineering (B.S.E.) and a proposed model for baccalaureate programs for engineering education.
Date:
2010
Creator:
Barbieri, Enrique; Attarzadeh, Farrokh; Pascali, Raresh; Shireen, Wajiha & Fitzgibbon, William
Object Type:
Article
System:
The UNT Digital Library
Study of PVD AlCrN Coating for Reducing Carbide Cutting Tool Deterioration in the Machining of Titanium Alloys
This article studies a thin nanocomposite film made out of AlCrN (aluminum-chromium-nitrite) to show experimental work in the deposition process and its characterization.
Date:
March 5, 2013
Creator:
Cadena, Natalia L.; Cue-Sampedro, Rodrigo; Siller Carrillo, Héctor Rafael; Arizmendi-Morquecho, Ana M.; Rivera-Solorio, Carlos I. & Di-Nardo, Santiago
Object Type:
Article
System:
The UNT Digital Library
Polymeric Materials Reinforced with Multiwall Carbon Nanotubes: A Constitutive Material Model
This article discusses the modification of an existing material model to take into account softening and residual strain effects observed in polymeric materials reinforced with carbon nanotubes when subjected to loading and unloading cycles.
Date:
April 12, 2013
Creator:
Córdova, René K.; Elías-Zúñiga, Alex; Elizalde, Luis E.; Siller Carrillo, Héctor Rafael; Sánchez, José Antonio; Rodríguez, Ciro A. et al.
Object Type:
Article
System:
The UNT Digital Library
A Low-Cost Energy-Efficient Cableless Geophone Unit for Passive Surface Wave Surveys
This article presents a hardware design for a low-cost energy-efficient geophone system to better facilitate field applications of the passive surface wave survey.
Date:
September 25, 2015
Creator:
Dai, Kaoshan; Li, Xiaofeng; Lu, Chuan; You, Qingyu; Huang, Zhenhua & Wu, H. Felix
Object Type:
Article
System:
The UNT Digital Library
Direct Strength Method for Web Crippling of Cold-Formed Steel C- and Z-Sections Subjected to One-Flange Loading
This article presents the development of a semi-analytical design approach for the web crippling strength using the Direct Strength Method concept.
Date:
December 17, 2015
Creator:
Dara, Martin & Yu, Cheng
Object Type:
Article
System:
The UNT Digital Library
Stress-Softening and Residual Strain Effects in Suture Materials
This article focuses on the formulation of a constitutive equation to predict Mullins and residual strain effects of buna-N, silicone, and neoprene rubber strings subjected to small transverse vibrations.
Date:
May 27, 2013
Creator:
Elías-Zúñiga, Alex; Baylón, Karen; Martínez-Romero, Oscar; Rodríguez, Ciro A. & Siller Carrillo, Héctor Rafael
Object Type:
Article
System:
The UNT Digital Library
Stress-Softening and Residual Strain Effects in Suture Materials
This article focuses on the experimental characterization of suture material samples of MonoPlus, Monosyn, polyglycolic acid, polydioxanone 2–0, polydioxanone 4–0, poly(glycolide-co-epsilon-caprolactone), nylon, and polypropylene when subjected to cyclic loading and unloading conditions.
Date:
May 20, 2013
Creator:
Elías-Zúñiga, Alex; Montoya, Beatriz; Ortega, Wendy; Flores-Villalba, Eduardo; Rodríguez, Ciro A.; Siller Carrillo, Héctor Rafael et al.
Object Type:
Article
System:
The UNT Digital Library
Design Concepts of Polycarbonate-Based Intervertebral Lumbar Cages: Finite Element Analysis and Compression Testing
This article explores the viability of 3D printed intervertebral lumbar cages based on biocompatible polycarbonate (PC-ISO® material).
Date:
April 18, 2016
Creator:
Figueroa-Cavazos, J. Obedt
Object Type:
Article
System:
The UNT Digital Library
Review of biomechanical studies of arteries and their effect on stent performance
This article aims to summarize part of the available literature that reports studies on biomechanical environment in healthy and diseased arteries using various analytical methods.
Date:
April 26, 2014
Creator:
Fortier, Aleksandra; Gullapalli, Vikranth & Mirshams, Reza A.
Object Type:
Article
System:
The UNT Digital Library
Liquid Cooled Stirling Engine with a Segmented Rotary Displacer
Patent relating to a liquid cooled stirling engine with a segmented rotary displacer.
Date:
September 16, 2010
Creator:
Foster, Phillip R.
Object Type:
Patent
System:
The UNT Digital Library
Experimental Study of Back Wall Dross and Surface Roughness in Fiber Laser Microcutting of 316L Miniature Tubes
This article uses extensive experimentation to evaluate the effect of fiber laser micro-cutting parameters over average surface roughness and back wall dross in AISI 316L stainless steel mixture tubes.
Date:
December 26, 2017
Creator:
García-López, Erika; Medrano-Tellez, Alexis G.; Ibarra-Medina, Juansethi R.; Siller Carrillo, Héctor Rafael & Rodríguez, Ciro A.
Object Type:
Article
System:
The UNT Digital Library
Study of the fabrication of AISI 316L microneedle arrays
Article describes a study in which a micro milling process was used to manufacture AISI 316L stainless steel needles arrays with a conical geometry (i.e., a base diameter and height of 1 mm by 1 mm, respectively), and an analysis of tool wear on ball nose micro end milling tools with a diameter of ~200 μm was performed to evaluate the use of lubricant in the manufacture of those conical surfaces.
Date:
August 3, 2018
Creator:
García-López, Erika; Siller Carrillo, Héctor Rafael & Rodríguez, Ciro A.
Object Type:
Article
System:
The UNT Digital Library
Study of performance of high speed turning using the volumetric dimension coefficient of resultant cutting force
This article describes the experimental study of the resultant cutting force evolution of two coating carbide and a cermet inserts, during the dry turning of AISI 1045 steel with 400, 500, and 600 m/min cutting speeds.
Date:
July 2013
Creator:
Hernández-González, L. W.; Pérez-Rodríguez, R.; Zambrano-Robledo, P. C.; Siller Carrillo, Héctor Rafael & Toscano-Reyes, H.
Object Type:
Article
System:
The UNT Digital Library
Development and Application of a Simplified Model for the Design of a Super-Tall Mega-Braced Frame-Core Tube Building
This article discusses the development and application of a simplified nonlinear model to compare two design schemes of a super-tall mega-braced frame-core tube building.
Date:
December 16, 2014
Creator:
Lu, Xinzheng; Xie, Linlin; Yu, Cheng & Lu, Xiao
Object Type:
Article
System:
The UNT Digital Library
Experimental Determination of Residual Stresses Generated by Single Point Incremental Forming of AlSi10Mg Sheets Produced Using SLM Additive Manufacturing Process
This article focuses on investigating the residual stress values associated with a part fabricated by Selective Laser Melting technology (SLM) when this is subjected further to forces on single point incremental forming (SPIF) operation of variable wall angle.
Date:
November 13, 2018
Creator:
López, Cecilio; Elías-Zúñiga, Alex; Jiménez, Isaac; Martínez-Romero, Oscar; Siller Carrillo, Héctor Rafael & Diabb, José
Object Type:
Article
System:
The UNT Digital Library
Rapid Fabrication of Disposable Micromixing Arrays Using Xurography and Laser Ablation
This article presents a novel split-and-recombine (SAR) array design adapted for interfacing standardized dispensing (handheld micropipette) and sampling (microplate reader) equipment.
Date:
February 28, 2017
Creator:
Martínez-López, J. Israel; Betancourt, H. A.; García-López, Erika; Rodríguez, Ciro A. & Siller Carrillo, Héctor Rafael
Object Type:
Article
System:
The UNT Digital Library
Xurography as a Rapid Fabrication Alternative for Point-of-Care Devices: Assessment of Passive Micromixers
This article evaluates the viability of xurography as a rapid fabrication tool for the development of ultra-low cost microfluidic technology for extreme Point-of-Care (POC) micromixing devices.
Date:
February 20, 2016
Creator:
Martínez-López, J. Israel; Mojica, Mauricio; Rodríguez, Ciro A. & Siller Carrillo, Héctor Rafael
Object Type:
Article
System:
The UNT Digital Library
The Look of Sound: Acoustic Cancellation in Architecture
This paper discusses research on acoustic cancellation in architecture.
Date:
April 3, 2008
Creator:
McCord, Cameron & Matteson, Samuel E.
Object Type:
Paper
System:
The UNT Digital Library
The Look of Sound: Acoustic Cancellation in Architecture
Presentation for the 2008 University Scholars Day at the University of North Texas discussing research on the look of sound and acoustic cancellation in architecture.
Date:
April 3, 2008
Creator:
McCord, Cameron & Matteson, Samuel E.
Object Type:
Presentation
System:
The UNT Digital Library
Methodology for Nanoscale Technology Based Mixed-Signal System Design
Patent relating to nanoscale technology based mixed-signal system design.
Date:
June 27, 2013
Creator:
Mohanty, Saraju P. & Kougianos, Elias
Object Type:
Patent
System:
The UNT Digital Library