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Articles 601 - 630 of 756

Full-Text Articles in Industrial Technology

Life Cycle Inventory Of Hdpe Bottle-Based Liquid Milk Packaging Systems, Jay Singh, Aric Krasowski, S. Paul Singh Jan 2011

Life Cycle Inventory Of Hdpe Bottle-Based Liquid Milk Packaging Systems, Jay Singh, Aric Krasowski, S. Paul Singh

Industrial Technology and Packaging

This study aims at providing a relatively straightforward methodology to serve as a decision-making tool when more than one packaging solution could be available to a user. It involves a life cycle inventory (LCI) analysis and comparison of three currently available 3.79 l (1 gallon) packaging systems for liquid milk. Two of the primary container types studied use reusable plastic crates (RPCs) for stacking and shipping,
while the third type is a heavier duty container that does not require secondary shipping containers. The three primary containers studied are identified as original, cube and stackable throughout this paper. The study shows …


A Multiple Performance Analysis Of Market-Capacity Integration Policies, Ahmed M. Deif, Hoda A. Elmaraghy Jan 2011

A Multiple Performance Analysis Of Market-Capacity Integration Policies, Ahmed M. Deif, Hoda A. Elmaraghy

Industrial Technology and Packaging

A model that uses simulation augmented with Design of Experiments (DOE) is presented to analyse the performance of a Make-to-Order (MTO) reconfigurable manufacturing system with scalable capacity. Unlike the classical capacity scaling policies, the proposed hybrid capacity scaling policy is determined using multiple performance measures that reflect cost, internal stability and responsiveness. The impact of both tactical capacity and marketing policies and their interaction on the overall performance was analysed using DOE techniques and real case data. In addition to the different insights about the trade-offs involved in capacity planning decisions, the presented results challenged the conventional capacity planning wisdoms …


Virtual Design Verification And Process Improvement Of Composite Sheet Material Products Using Intelligent Finite Element Analysis (Ifea), Sathyanarayanan Narasimhan Jan 2011

Virtual Design Verification And Process Improvement Of Composite Sheet Material Products Using Intelligent Finite Element Analysis (Ifea), Sathyanarayanan Narasimhan

Dissertations

Engineering design decisions influence more than 70% of product costs. Various computational analysis tools such as Finite Element Analysis (FEA) are typically utilized, to achieve an effective design cycle. Literature review in design process indicates a striking reality that about 75% of design errors can be eliminated through analysis and about 20% of analyses are misrepresented, leading to inadequate or faulty design. Also, analyses in general, generate more information about the problem than is often looked into, leading to a vast potential to study the knowledge creation.

This research bridges these gaps in design process through efficient use of computer-based …


Quality Costing Knowledge, Attitudes, And Perceptions In A Small Manufacturing Company, Adam M. Benner Jan 2011

Quality Costing Knowledge, Attitudes, And Perceptions In A Small Manufacturing Company, Adam M. Benner

Dissertations and Theses @ UNI

The purpose of this research was to identify and assess employee knowledge, attitude, and perception of quality costing in a manufacturing company. The company selected for this research was a small manufacturer of agricultural processing equipment with an undeveloped quality management program. A quality costs questionnaire was discovered from a review of the literature and was slightly modified to gather data from a sample of company employees. The following information was collected from employees: knowledge of common quality costing terminology, attitude towards quality and non-quality concepts, and perception of departments associated with quality costs and the scale of quality costs …


An Occupational Analysis Of Prepress In The Des Moines And Eastern Iowa Regions, Lee John Geisinger Jan 2011

An Occupational Analysis Of Prepress In The Des Moines And Eastern Iowa Regions, Lee John Geisinger

Dissertations and Theses @ UNI

It is important that educators use a relevant, up-to-date curriculum when educating on a specific occupation. Job task analysis is an effective way for educators to understand an occupation and provide students with valuable information. This study analyzed prepress technicians' duties and tasks.

This research used the occupational analysis method called the DACUM (Developing a Curriculum) process. The DACUM process uses an expert worker panel to identify the duties and tasks of an occupation. This study found that there are 9 duties and 55 tasks for a prepress technician. After identifying the duties and tasks, the study confirmed those duties …


Management Of Wind Power Generation With The Attachment Of Wind Tunnel, Ulan Dakeev Jan 2011

Management Of Wind Power Generation With The Attachment Of Wind Tunnel, Ulan Dakeev

Dissertations and Theses @ UNI

This study presents a new approach in which a wind tunnel apparatus is used to identify the efficiency of power output by a wind turbine with a 400W rating. Moreover, the study addresses a significant issue concerning the turbulence formed by a natural wind which can be eliminated or reduced with the use of the proposed wind tunnel. Wind power characteristics that indicate power output versus wind velocity are obtained by performing a number of case studies. The case studies include normal operation of the experimental wind turbine at variable wind velocity values with and without proposed wind tunnel. A …


A Dynamic Approach To Determine The Product Flow Nature In Apparel Supply Chain Network, Mohammed Marufuzzaman, Ahmed M. Deif Dec 2010

A Dynamic Approach To Determine The Product Flow Nature In Apparel Supply Chain Network, Mohammed Marufuzzaman, Ahmed M. Deif

Industrial Technology and Packaging

This paper presents a novel metric, product flow number, to determine the product flow nature across the supply chain of apparel industries. The metric is based on mapping the dynamics of fluid flow across a pipe to product flow across a supply chain. Numerical analysis is conducted to examine the impact of the different metric parameters on the product flow. Results showed that smooth dynamics can be achieved through scaling production and extending delivery times, while undesirable dynamics are tied to complex product designs and increasing number of suppliers. Finally, the paper demonstrated how the new metric can be used …


Evaluation Of The Stress-Energy Methodology To Predict Transmitted Shock Through Expanded Foam Cushions, J. Singh, L. Ignatova, E. Olsen, P. Singh Nov 2010

Evaluation Of The Stress-Energy Methodology To Predict Transmitted Shock Through Expanded Foam Cushions, J. Singh, L. Ignatova, E. Olsen, P. Singh

Industrial Technology and Packaging

Mechanical stresses experienced by packages in the distribution environment include shock and vibration amongst several others. The destructive effects of these hazards can typically be restricted by using cushioning materials to help protect fragile goods during distribution. ASTM D1596 is the conventional standard used to determine shock absorbing performance of a cushioning material for a given combination of static loading, thickness, and drop height. This industry-accepted standard, however, requires significant amounts of transmitted shock data and can be expensive with respect to costs associated with testing and materials amongst others. Alternate stress-energy-based methodologies, developed in the past decade, recommending a …


Modelling And Analysis Of Dynamic Capacity Complexity In Multi-Stage Production, Ahmed M. Deif, Hoda A. Elmaraghy Oct 2010

Modelling And Analysis Of Dynamic Capacity Complexity In Multi-Stage Production, Ahmed M. Deif, Hoda A. Elmaraghy

Industrial Technology and Packaging

The uncertainty associated with managing dynamic capacity problem is the main source of its complexity. This article presents a system dynamics approach to model and analyse operational complexity of dynamic capacity in multi-stage production. The unique feature of this approach is that it captures the stochastic nature of three main sources of complexity associated with dynamic capacity. These are the demand, internal manufacturing delay and capacity scalability delay. The developed model was demonstrated by an industrial case study of multi-stage printed circuit board assembly line. The analysis of simulation experiments showed that ignoring complexity sources can lead to wrong decisions …


Effect Of Freeze-Thaw Cycling On The Compression Strength Of Folding Cartons Made From Different Materials, Koushik Saha, Bruce Harte, Gary Burgess, Sujeet Adudodla Oct 2010

Effect Of Freeze-Thaw Cycling On The Compression Strength Of Folding Cartons Made From Different Materials, Koushik Saha, Bruce Harte, Gary Burgess, Sujeet Adudodla

Industrial Technology and Packaging

The quality of frozen food is known to deteriorate in storage due to water migration, in-pack desiccation and frost formation. These same factors can affect folding cartons. The rate of frozen food and folding carton deterioration is further dependent on temperature fluctuations during storage, transportation, loading and unloading. This study was conducted to compare the compression strength of folding cartons made from CNK (Coated Natural Kraft), SBS (Solid Bleached Sulfate), CRP (Coated recycled paperboard) and PCSBS (Poly coated Solid Bleach Sulfate) after subjecting them to multiple freeze-thaw cycles. Compression tests were performed on empty cartons and cartons filled with frozen …


Life Cycle Inventory Comparison Of Paper And Plastic Based Packaging Systems For Strawberry Distribution, Jay A. Singh, Aric Krasowski Oct 2010

Life Cycle Inventory Comparison Of Paper And Plastic Based Packaging Systems For Strawberry Distribution, Jay A. Singh, Aric Krasowski

Industrial Technology and Packaging

The goal of this study was to conduct a life Cycle Inventory (Lei) analysis based comparison of eleven primary container and pillow wrap combinations for the distribution of fresh strawberries Three of the primary containers studied were paper based (molded pulp, paperboard and corrugated fiberboard) and three other containers investigated were clamshells or punnets made of polyethylene terephthalate (PET) and recycled PET (rPET) Pillow wraps made of rPET and polylactlde (PLA) were also Included for all punnet/tray style containers The scope of the study ranged from the extraction of raw materials, their processing and formation for all packaging components, product …


Mapping The Medical Device Development Process, Scott T. Ham Jun 2010

Mapping The Medical Device Development Process, Scott T. Ham

Industrial Technology and Packaging

This project examined the use of process mapping as a tool to show the process of developing medical devices from a broad perspective that includes research, innovation, development, regulation, and marketing. The medical device development cycle, on a broad scope, is not well defined. The lack of a universal language with which to describe this process has made it difficult to understand and communicate. In this project, data was collected from peer-reviewed sources, summarized in a literature review, drawn out by hand into a series of lower-level process maps and finally assembled into a single process map. This project is …


An Evaluation Of The Ability Of Rfid Tags To Withstand Distribution Of Fresh Produce In The Rpc Pooling System, Jay A. Singh, S. P. Singh, K. Desautels, K. Saha, E. Olsen Jun 2010

An Evaluation Of The Ability Of Rfid Tags To Withstand Distribution Of Fresh Produce In The Rpc Pooling System, Jay A. Singh, S. P. Singh, K. Desautels, K. Saha, E. Olsen

Industrial Technology and Packaging

This study focused on the ability of radio frequency identification (RFID) tags applied on reusable plastic containers (RPCs) to withstand repeated abuse due to physical distribution and storage environment related hazards. It also studied the effect of the chemical cleaning environments that RPCs are commonly exposed to in the pooling/rental systems commonly used to distribute fresh produce. RPCs are being successfully deployed in the US, Europe and Asia to ship fresh produce from growers to retailers. The increasing demand for traceability and tracking of fresh produce from ‘farm to fork’ requires these containers to be monitored and identified in the …


Optimum Failure Truncated Testing Strategies, Erik Kostandyan May 2010

Optimum Failure Truncated Testing Strategies, Erik Kostandyan

Dissertations

Accumulated fatigue damage on mechanical components due to random stress loads eventually causes failure. Therefore products with lower failure rates are more desirable. Testing mechanical components for their intended purpose under predetermined working conditions is a common practice used by industries to prevent failures. Fatigue tests are categorized as Time Truncated or Failure Truncated, known in the literature as Type I and Type II tests, respectively. In failure truncated tests, the mechanical components are tested until the desired number of results is obtained. The parameters of a typical failure truncated test include the capacity of the test facility, the actual …


Computer Simulation To Manage Lean Manufacturing Systems, Ahmed Deif Apr 2010

Computer Simulation To Manage Lean Manufacturing Systems, Ahmed Deif

Industrial Technology and Packaging

There is a difference between a lean manufacturing system and a manufacturing system that just applies lean techniques. This paper addresses the previous statement through using computer simulation to explore the impact of applying just in time lean policy on a traditional inventory based production system. A system dynamics model is introduced to capture the different components of the production system. The inventory dynamics of the modeled system is examined against different production scenarios under stochastic demand. Results showed that in systems that are not fully transferred to lean, adopting lean principles are not always beneficial. The paper suggests some …


Measurement, Analysis And Comparison Of Drops Experienced By Packages In Inter-State And Intra-State Next Day Shipments In United States, K. Saha, Jay A. Singh, S. P. Singh Apr 2010

Measurement, Analysis And Comparison Of Drops Experienced By Packages In Inter-State And Intra-State Next Day Shipments In United States, K. Saha, Jay A. Singh, S. P. Singh

Industrial Technology and Packaging

Several past studies have been conducted for the purpose of measuring and analyzing the dynamics of single package shipping environment for the next day delivery services provided by companies including DHL, FedEx, UPS and USPS. Over the past few decades increased shipping hazard evaluations using data recorders has influenced protective package designs to offer optimized product protection due to a better understanding of the distribution environment. This study analyzes the drops sustained by packages during next day shipments within California (intra-state) using two different carriers—FedEx and OnTrac andwithin United States for shipments to two different regions in east and west …


Measurement And Analysis Of Truck And Rail Vibration Levels In Thailand, V. Chonhenchob, Paul Singh, Jay A. Singh, S. Sittipod, D. Swasdee, Supoj Pratheepthinthong Mar 2010

Measurement And Analysis Of Truck And Rail Vibration Levels In Thailand, V. Chonhenchob, Paul Singh, Jay A. Singh, S. Sittipod, D. Swasdee, Supoj Pratheepthinthong

Industrial Technology and Packaging

Worldwide increase in trade, foreign direct investment, capital flows, migration and the spread of technology has caused an increased focus to be put on designing packages that can protect goods shipped globally. This requires a wide-ranging understanding of the distribution environments on a global basis. Several past studies have mapped the vibration levels for surface transportation along the most popular shipment routes in countries such as Brazil, Canada, China, India and the USA. This study was conducted to provide a comprehensive understanding of the vibration levels observed for truck and rail shipments for major transportation routes in Thailand, one of …


Measurement And Analysis Of Temperature And Pressure In High Altitude Air Shipments, Sher Paul Singh, Jay Singh, J. Stallings, Gary J. Burgess, K. Saha Jan 2010

Measurement And Analysis Of Temperature And Pressure In High Altitude Air Shipments, Sher Paul Singh, Jay Singh, J. Stallings, Gary J. Burgess, K. Saha

Industrial Technology and Packaging

This study was performed (at the request of the FAA) to measure temperature and pressure conditions observed by standard packages in the FedEx Next Day Air network and the environmental conditions of passenger aircrafts. To measure the single parcel environment, two destinations known to be served by non-pressurized feeder and pressurized aircrafts in the USA, San Luis Obispo, California, and Twin Falls, Idaho, were used to represent higher altitude paths. Test packages (0.30 × 0.30 × 0.30 m) containing one MadgeTech PRTemp110 recorder were shipped Priority Overnight by FedEx from East Lansing, Michigan. For 6 weeks, two test packages were …


Measurement And Analysis Of ‘Small’ Packages In Next-Day Air Shipments, Sher Paul Singh, Jay Singh, K. C. Chiang, K. Saha Jan 2010

Measurement And Analysis Of ‘Small’ Packages In Next-Day Air Shipments, Sher Paul Singh, Jay Singh, K. C. Chiang, K. Saha

Industrial Technology and Packaging

Packaged goods are shipped globally using various means of transportation. Over the past two decades, there has been a continuous increase in studies that measure and analyze dynamic events that occur to packages during transportation and handling. These data offer useful information to design and test packages, and provide protection from potential hazards like drops and impacts. However, none of the past studies are directed towards single packages regarded as 'smalls'. 'Smalls' or small-package product systems are defined as those with volume of less than 0.013 m3, a longest dimension of 0.356 m and a weight of 4.54 …


Extrusion Systems: Components, Qi Fang, Milford Hanna Jan 2010

Extrusion Systems: Components, Qi Fang, Milford Hanna

Department of Agricultural and Biological Systems Engineering: Faculty Publications

An extrusion system can be very simple to very complex. The complexity, or versatility, of a particular system is determined by the range of feedstocks to be processed, the desired transformations of the feedstocks, and the desired form of the products resulting from the process. These determine the specific design requirements of the various components of an extrusion system.


Is The Test Of Senior Friendly ⁄Child Resistant Packaging Ethical?, Laura Bix, Javier De La Fuente, Kenneth D. Pimple, Eric Kou Dec 2009

Is The Test Of Senior Friendly ⁄Child Resistant Packaging Ethical?, Laura Bix, Javier De La Fuente, Kenneth D. Pimple, Eric Kou

Industrial Technology and Packaging

Research has documented the drastic reduction of unintentional poisonings of children since the introduction of child resistant (CR) packaging. However, studies also indicate that consumers report difficulty using CR packages, in part because tests which determine the ‘senior friendliness’ of CR designs that are used throughout the world disallow people with ‘overt or obvious’ disabilities from being test subjects. Our review of drug package usability suggests that the current tests of CR packaging can and should be revised to correct this problem. We use US legislation, regulation and data to exemplify these points, but the conclusions are applicable to all …


Measurement And Analysis Of Shocks To Products Packaged In Pails In Single Parcel Ground Shipments, Sher Paul Singh, Jay Singh, Pakapol Kittipinyovath Nov 2009

Measurement And Analysis Of Shocks To Products Packaged In Pails In Single Parcel Ground Shipments, Sher Paul Singh, Jay Singh, Pakapol Kittipinyovath

Industrial Technology and Packaging

The objective of this study was to measure and analyse the shocks and impacts experienced by pails in the single parcel distribution environment, with and without a secondary corrugated shipper. The study was conducted in the FedEx Ground shipping environment in the USA. Instrumented 5 gal pails were shipped with and without an outer corrugated box, and with and without handling (precautionary warning) labels, from East Lansing, Michigan to destinations in California and New York. Data recorders were used to collect and analyse shock distribution data (drop heights, drop orientations and number of drops). The results showed that the precautionary …


Effect Of Manufacturer's Joint Fastening Techniques On Compression Strength Of Corrugated Fiberboard Boxes, Jay Singh, A. Attema, Eric Olsen, Keith Vorst Oct 2009

Effect Of Manufacturer's Joint Fastening Techniques On Compression Strength Of Corrugated Fiberboard Boxes, Jay Singh, A. Attema, Eric Olsen, Keith Vorst

Industrial Technology and Packaging

A flat piece of corrugated fiberboard, which has been cut, slotted and scored, is often referred to as a box blank. For several box styles, in order to convert the box blank into a box, its two ends must be fastened together with tape, staples or adhesives such as water soluble glues. The location at which the two ends meet is known as the manufacturer's joint. There are several variations within the three fastening techniques mentioned with most corrugated box manufacturers following their own protocols for fastening the manufacturer's joints. This study explored the compression and tensile strengths of RSC …


A Computer-Based Approach To Material And Process Selection Using Sustainability And Ecological Criteria, Manocher Djassemi Aug 2009

A Computer-Based Approach To Material And Process Selection Using Sustainability And Ecological Criteria, Manocher Djassemi

Industrial Technology and Packaging

Decision on selecting a material or process for a particular product is a common task in product engineering and facility planning. Such decision may have a significant impact on entire product life cycle including raw material acquisition, product manufacture, use, disposal, and environment. Traditional factors for decision making are economical, functional and aesthetical properties of the product. However, the issues of sustainability and environmental impact of materials and manufacturing processes have gained a growing attention in recent decade by general population as well as academicians and industrial practitioners. The objective of this study is to explore a software tool for …


New Pressure Sensitive Device To Measure And Predict Package Drops, Sher Paul Singh, Jay Singh, Young Paek Jul 2009

New Pressure Sensitive Device To Measure And Predict Package Drops, Sher Paul Singh, Jay Singh, Young Paek

Industrial Technology and Packaging

Pressurex®, a tactile pressure sensor film which is manufactured by Sensor Product Inc. (East Hanova, NJ, USA), is one of the emerging materials that is convenient for measurements of the strength of pressure and pressure distribution profile between two contacting surfaces without any instrumentation. It immediately reveals impact distribution and magnitude based on intensity and dispersion of color. The intensity of this color is proportional to the amount of force applied allowing the user to actually quantify the stress characteristics across the impact surface. The objective of this paper was to examine free fall drop test results using …


Packaging Trends For Bottled Water, N. Noble, L. Paul, C. Mcminimee, M. Mallett, Jay Singh Jul 2009

Packaging Trends For Bottled Water, N. Noble, L. Paul, C. Mcminimee, M. Mallett, Jay Singh

Industrial Technology and Packaging

The Journal of Applied Packaging Research(JAPR) is an international forum for the dissemination of research papers, review articles, tutorials and news about innovative or emerging technologies for the packaging industry. In an effort to introduce research conducted by packaging students to the academics and industry professionals and to provide an outlet for these future stewards of the packaging industry to experience the world of publishing, JAPR, occasionally includes such work in its issues.

Bottled water is drinking water packaged generally in plastic bottles and regulated by national and local agencies. The Beverage Marketing Corporation defines the bottled water market …


Developing A Philosophical Profile Of The Individual For Complex Problem-Solving Through Agent-Based Modeling, Ipek Bozkurt Jul 2009

Developing A Philosophical Profile Of The Individual For Complex Problem-Solving Through Agent-Based Modeling, Ipek Bozkurt

Engineering Management & Systems Engineering Theses & Dissertations

Research that focuses on the emotional, mental, behavioral and cognitive capabilities of individuals has been abundant within disciplines such as psychology, sociology, and anthropology, among others. The main argument made in this dissertation, however, is that a different perspective is necessary in order to gain insight about individuals when facing the complex problems that are presented within engineering and management disciplines. This is done by developing the Philosophical Profile of the Individual (PPI) that uses epistemology, ontology and teleology as underlying dimensions of philosophical predispositions. The epistemology dimension considers whether an individual is an Empiricist or a Rationalist, the ontology …


Rfid Tag Readability Issues With Palletized Loads Of Consumer Goods, Jay Singh, Eric Olsen, Keith Vorst, K. Tripp Jun 2009

Rfid Tag Readability Issues With Palletized Loads Of Consumer Goods, Jay Singh, Eric Olsen, Keith Vorst, K. Tripp

Industrial Technology and Packaging

Radio Frequency Identification (RFID) is an automatic identification technology, relying on storing and remotely retrieving data using devices called RFID tags. This technology is being used in enterprise supply chain management-related applications to improve the efficiency of inventory tracking and management. However, this technology has not been able to realize its promised potential because of several factors, such as lack of congruous worldwide standards, privacy issues and less than perfect read rates in supply chain applications. This research aimed to evaluate the readability issues commonly faced by tagged cases of palletized consumer products. The variables studied in this research were …


Design-An Opportunity In Reducing Corrugated Fiberboard Carbon Footprint, Jay Singh, R. Kisch, J. Chhun, Eric Olsen Apr 2009

Design-An Opportunity In Reducing Corrugated Fiberboard Carbon Footprint, Jay Singh, R. Kisch, J. Chhun, Eric Olsen

Industrial Technology and Packaging

Telescoping Half Slotted Containers (HSC) and Diagonal Corner Bliss style containers are popular choices for packaging agricultural products such as apples, pears, citrus, potatoes, garlic and most vegetables. This study evaluated two unique corrugated container designs, Kisch Full Circle Tray (FCT) and Single V Kisch Bliss, which are both viable designs available to replace the presently used styles of boxes for produce distribution. This paper presents the compression strength results of Telescoping HSC containers as compared to two possible replacements and the Diagonal Corner Bliss designs when stored under standard, refrigerated and tropical conditions. It also compares the material savings …


Flexography Printing Performance Of Pla Film, J. Jacobson, Malcom Keif, Xiaoying Rong, Jay Singh, Keith Vorst Apr 2009

Flexography Printing Performance Of Pla Film, J. Jacobson, Malcom Keif, Xiaoying Rong, Jay Singh, Keith Vorst

Industrial Technology and Packaging

During the past decade polylactide acid (PLA) polymer has been the subject of numerous researches aimed at comparing it with traditional petroleum based polymers for many packaging applications. PLA is biodegradable and derived from agricultural by-products such as corn starch or other starch-rich substances like maize, sugar or wheat.While PLA is currently being used in many packaging applications with well documented performance, little work has been done comparing printing processes and performance. This study presents PLA printing performance and sustainability findings using the common flexography printing process. Various analytical methods were used to evaluate performance and provide recommendations for optimized …