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HACCP with multivariate process monitoring and fault diagnosis techniques: application to a food pasteurization process
Multivariate statistical process monitoring (SPM), and fault detection and diagnosis (FDD) methods are developed to monitor the critical control points (CCPs) in a continuous food pasteurization process. Multivariate SPM techniques effectively use information from all process variables to detect abnormal process behavior. Fault diagnosis techniques isolate the source cause of the deviation in process variable(s). The methods developed are illustrated by implementing them to monitor the critical control points and diagnose causes of abnormal operation of a high temperature short time (HTST) pasteurization pilot plant. The detection power of multivariate SPM and FDD techniques over univariate SPM techniques is shown and their integrated use to ensure the product safety and quality in food processes is demonstrated., Endnote format citation for DOI:10.1016/j.foodcont.2004.04.008
Ozone Delivery System Binder
Development and validation of the Ozone Delivery System
Electromagnetic Transducer Head
Sponsorship: Armour Research Foundation of Illinois Institute of Technology, United States Patent
Design Project for Production of IFN-alpha (semester?), IPRO 345
Design Project for Production of IFN-alpha (semester?), IPRO 345
The IPRO goal was to design a process for the production of the biotherapeutic compound IFN-Alpha from Chinese Hamster ovaries. After the process design was complete, a process flow diagram showing the actual process and separation steps was created and finally an economic analysis of the market feasibility of the product was prepared. The approach to the IPRO involved dividing the objectives into three major groups: (1) the Che 496 group was involved in the process design and the separation processes; (2) the Che 296 group was involved in the public perception of biotechnology, the useful products from biotechnology and the survey of the commercial biotherapeutic compounds; and (3) the 435 group was involved with the history of biotherapeutics, classification and actions infernos and the companies involved in the production of therapeutics. The individual members of these groups are seen on the team list below., Deliverables for IPRO 345: Design Project for Production of IFN-alpha for the Spring 2006 semester
Method for Treating Materials
Sponsorship: IIT Research Institute, United States Patent
Information Design for Plant Management to Predict Equipment Failure (semester?), IPRO 303
Information Design for Plant Management to Predict Equipment Failure (semester?), IPRO 303
The present IPRO is a continuing research based on the findings of the previous semester during which they concluded that planned maintenances in a coal fired plant are carried out by ‘Engineering Specialists’ and the ‘Operations Manager” whereas unplanned outages are taken care of by the ‘Shift Supervisor’ . These findings lead us to our primary goals, namely: • To conduct a “Day-in-the-Life” study for both the two categories of personnel described above by direct solicitation of information from plant personnel. • Develop methods to gather this information such as surveys and/or interviews. • Compile the gathered data into a comprehensive report which should benefit the sponsor in better understanding their potential users., Deliverables for IPRO 303: Information Design for Plant Management to Predict Equipment Failure for the Fall 2007 semester
Zero Energy Community (Semester Unknown) IPRO 323
Zero Energy Community (Semester Unknown) IPRO 323
Our purpose is to seek a union between living comfortably and living sustainably. We are to design for a future Chicago-area community, which first minimizes its energy consumption and then uses the most sustainable methods to fulfill the remaining needs of the inhabitants. Ideally we will design a model community which will challenge conventions within the fields of design, planning, engineering, and everyday living. This community will also serve as an example to Chicago-area municipalities about the benefits of sustainable planning, design, and living., Deliverables
REDEVELOPEMENT OF THE MICHAEL REESE SINGER PAVILION (Semester Unknown) IPRO 359
REDEVELOPEMENT OF THE MICHAEL REESE SINGER PAVILION (Semester Unknown) IPRO 359
“Our team would like to rehabilitate the 37 acre area around what remains of the Michael Reese Hospital. Since the loss of the 2016 Olympics the site has fallen into disrepair, our mission is to bring the site out of its ashes to become an area that will benefit Chicago and its people. We would like to use previous Ipro’s work as an anchor to fill the rest of the site creating an area that will contribute to the community.”, Deliverables
NSF Annual Report 2012 on Flexible Decision-making in Response to Disruptive Events on Construction Sites
This 2012 annual research report submitted to the National Science Foundation describes: (1) involved people, (2) research activities, (3) research findings, (4) training and development, (5) outreach activities, (6) publications, and (7) contributions for rant number CMMI-1100514, Flexible Decision-making in Response to Disruptive Events on Construction Sites., Sponsorship: National Science Foundation Award Number: CMMI-1100514
Flux Gate Transducer
Sponsorship: Armour Research Foundation of Illinois Institute of Technology, United States Patent
Method for Improving Local Descriptors in Peer-to-Peer File Sharing
A method for improving searches in a peer-to-peer (P2P) file sharing system that includes a plurality of server computers. A content file, identified by a descriptor including at least one metadata term and a mathematical identifier that uniquely identifies the content file in one of the server computers, is selected for searching. Other server computers are searched to find one or more matching content files; one that has a descriptor with a mathematical identifier matching the mathematical identifier of the first content file. The descriptors of the matching content files are returned to the searching server computer and used to expand the local descriptor., Sponsorship: Illinois Institute of Technology, United States Patent
Project Management Strategies and Technology Efficiency for Electrical Contractors' Construction Projects (Semester Unknown) IPRO 338
Project Management Strategies and Technology Efficiency for Electrical Contractors' Construction Projects (Semester Unknown) IPRO 338
Continuing from last semester, our purpose is to identify ways to improve the efficiency of electrical contracting projects through new software and technology, communications, and project management techniques, especially through Building Information Modeling (BIM) utilization. Since BIM is a fairly new product with few, if any, competitors, we don’t see many options for the immediate future, when it comes to IPRO projects., Deliverables
Jet-cavity Interaction Tones
A fundamental study of resonant tones produced by jet-cavity interaction over a wide range of flow conditions covering both subsonic and supersonic speeds is described. Two significant findings emerge. For the jet-cavity configurations investigated, a suitably defined reduced frequency parameter allows for a global classification of all jet-cavity tones into two main types. For the first type, the reduced frequency depends on the jet Mach number, whereas for the second type, the reduced frequency is independent of the jet Mach number. We propose simple correlations for the frequency of both types of tones. Based on earlier research, we had expected that the traditional classifications of cavity flows into the open, transitional, or closed variety would be insensitive to small changes in Mach number and would depend primarily on the cavity's LID ratio. However, use of the novel high-resolution photoluminescent pressure sensitive paint shows that these classifications are actually quite sensitive to the jet Mach number for jet-cavity interactions. However, these classifications provide no guidance for determining tone type, amplitude, or frequency.
Create a Science Fair Archive for Chicago Public High School Students (semester?), IPRO 330
Create a Science Fair Archive for Chicago Public High School Students (semester?), IPRO 330
The focus of IPRO-330 is to help Chicago Public Schools facilitate the district wide science fair project. Each semester each of the 23 public high schools in our district hold science fairs within their school. The best projects are selected from these and are chosen to compete at the district science fair; this competition was held at IIT this year., Deliverables for IPRO 330: Create a Science Fair Archive for Chicago Public High School Students for the Spring 2007 semester
Building a Wireless Broadband Infrastructure to Support Maritime Applications (semester?), IPRO 305
Building a Wireless Broadband Infrastructure to Support Maritime Applications (semester?), IPRO 305
The objective of IPRO 305 is to build a wireless broadband network infrastructure along a local river to help Air2Access, an IIT University Technology Park Company, expand its maritime solutions offerings. We will do this by becoming familiar with cutting edge wireless broadband network technologies and the different vendors that offer and use this technology. We will also examine the pilot site and work with the appropriate Agencies to determine any natural, man-made or legal restrictions that we must abide by. To effectively complete our task in a timely manner, our team has divided into two sub-teams. The application team will focus on business applications and how to build them from off-the-shelf and custom built software. The infrastructure team will focus on technologies to support the necessary applications and will focus on the site itself, along with the required hardware deployment., Sponsorship: Air2Access, LLC, Deliverables for IPRO 305: Building a Wireless Broadband Infrastructure to Support Maritime Applications for the spring 2007 semester
Controller performance assessment by frequency domain techniques
A system identification based method for assessing the performance of closed-loop systems is proposed, utilizing measures which coincide naturally with classical and modern frequency domain design specifications. Standard robust control system design methodologies seek to maximize closed-loop performance, subject to strict robustness requirements and include specifications for bandwidth and peak magnitude of the sensitivity and complementary sensitivity functions. Estimates of these transfer functions can be obtained by exciting the reference input with a zero mean, pseudo random binary sequence, observing the process output and error response, and developing a closed-loop model. Performance assessment is based on the comparison between the observed frequency response characteristics and the design specifications. Selection of appropriate model structures, experiment design, and model validation which will ensure reasonable estimates of the closed-loop transfer functions are considered in this paper. A case study involving the performance assessment of a packed bed tubular reactor control system is presented., Endnote format citation
Surface Lubrication of Magnetic Media
A magnetic transducing system where a liquid-state lubricating film forms a surface layer of the record medium and the thickness of the film (which is susceptible to shear forces due to pressure contact with the transducer head) is selected to be within a critical thickness range correlated with system parameters so as to essentially minimize both wear on the transducer head and transfer of liquid to the record contact face of the head. The process of forming the liquid-state lubricating film is selected to avoid any disturbance of the molecular structure of the magnetizable layer of the record medium; and in particular the binder (preferably a cross linked polymer formulation without any constituents added for lubricating purposes) has the liquid-state lubricating film applied thereto without the assistance of swelling agents or other process steps which might be injurious to the integrity of the magnetizable layer., Sponsorship: IIT Research Institute, United States Patent
Improving the Efficiency of a Paper Shredder (semester?), IPRO 321
Improving the Efficiency of a Paper Shredder (semester?), IPRO 321
IPRO321, Enhancing Reliability and Performance of a Paper Shredder, is focused on designing a better, more reliable paper shredder without increasing cost. The objectives of this group, as set forth by the sponsor, Seth Lewis of the Manhattan Group, are: 1. To determine the amount of force needed to cut 6, 8, and 10 sheets of 20 lb. paper taking into account the length and width of the shred 2. To design an efficient gear train that optimizes the number of gears and minimizes the motor size 3. To develop acoustical sound dampeners to reduce the amount of noise created during the shredding process by 10 decibels. The team will seek to accomplish these goals through the use of computer simulation, extended research, and laboratory testing and error. By the end of the semester the team anticipates having developed a mathematical model that will allow for the minimization of the amount of force used to shred various amounts of paper, to have built a gear train that works better and lasts longer, and to have noticeably reduced the amount of noise created by the shredder. The IPRO Team’s goal is to implement all of these changes to create a shredder with improved performance, reliability, and life span without increasing cost., Sponsorship: Seth Lewis, Deliverables for IPRO 321: Improving the Efficiency of a Paper Shredder for the Summer 2007 semester
Our Energy Future (Semester Unknown) IPRO 332
Our Energy Future (Semester Unknown) IPRO 332
Our objectives for this semester are to: (1) Develop a teaching kit containing curriculum to present the Ecological Footprint module and instructional materials designed to help teachers teach the module. Use the teaching kit as a means of spreading our module beyond our immediate scope, to high school teachers, college campus organizations and volunteer based groups. (2) Develop a website to enrich the experience of the module, provide a professional contact interface and deliver our educational message to a broader audience. (3) Promote How Many Earths and education on resource consumption by developing marketing plan, publishing stories in local media outlets and capitalizing on publicity opportunities. (4) Continue to reach out to high school students by visiting more Chicago-land high schools, continuing to present the Ecological Footprint module and beginning to present the Cradle-to- Cradle module. (5) Refine the Cradle-to-Cradle presentation by analyzing feedback and response of pupils. (6) Continue to collect and analyze feedback from students and teachers concerning both of the modules, our presentation style and the teaching kit. Use this information to continually enhance the learning experience., Deliverables

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