The latest developments in engineering, as part of Progressive Engineer, the online magazine and information source with a sustainability slant.
Monday, November 22, 2010
IBE Lighting Marries the Art and Science of Lighting Design
Patti Engineering Named Siemens Solution Partner
Patti Engineering, Inc., control systems integration company based in Auburn Hills, Michigan with offices in Massachusetts and Texas, has been named a Siemens Solution Partner by Siemens Industry, Inc. The partnership goal is for both companies to work collaboratively to capture additional market share.
"We have found that a long term relationship with Patti Engineering is valuable to Siemens. Their staff is highly proficient with our products and they consistently offer reliable and cost effective solutions," says Raj Batra, president, Industry Automation Division, Siemens Industry, Inc. "Our staff is very experienced with Siemens products," explains Sam Hoff, president of Patti Engineering. "This partnership validates our staff's expertise, and we look forward to working with Siemens as a partner."
Patti Engineering's technical expertise in both electrical control and information systems allows customers a focused solution to their need for asset/energy management, distribution of various products, production information, and complex control applications. Founded in 1991, Patti's solutions are used for retail distribution, manufacturing plants, water/theme parks, libraries, law enforcement, military, municipalities, food industry, ice arenas, and college/universities.
Sunday, November 21, 2010
Stagnito Media and ZweigWhite Announce the 2010 Best Firms To Work For
Stagnito Media, in collaboration with management consulting and research firm ZweigWhite, has identified the best civil engineering, structural engineering, multidiscipline A/E services, environmental service, and architecture firms to work for in its annual ranking of top industry firms. These outstanding employers were selected based on their commitment to provide a positive work environment and challenging and interesting work opportunities for their employees and for achieving high levels of employee satisfaction. A total of 79 firms, including 12 honorable mentions, were recognized for their efforts to create outstanding workplace environments.
The top three 2010 Best Civil Engineering Firms To Work For:
1) Delta Airport Consultants, Inc. (79 employees • Richmond, Va.)
2) Calibre Engineering, Inc. (12 employees • Littleton, Colo.)
3) Bowers + Kubota (92 employees • Waipahu, Hawaii)
The top three 2010 Best Structural Engineering Firms To Work For:
1) Forell/Elsesser, Inc. (40 employees • San Francisco)
2) Barrish Pelham & Associates, Inc. (14 employees • Sacramento, Calif.)
3) PCS Structural Solutions (39 employees • Tacoma, Wash.)
The top three 2010 Best Multidiscipline A/E Services Firms To Work For are:
1) Hankins and Anderson, Inc. (234 employees • Glen Allen, Va.)
2) McDonough Bolyard Peck, Inc. (269 employees • Fairfax, Va.)
3) Parkhill, Smith & Cooper, Inc. (230 employees • Lubbock, Texas)
The top three 2010 Best Architecture Firms To Work For:
1) TowerPinkster (63 employees • Kalamazoo, Mich.)
2) NAC|Architecture (135 employees • Spokane, Wash.)
3) Scott&Goble Architects (84 employees • Tulsa, Okla.)
The top three 2010 Best Environmental Service Firms To Work For:
1) All4, Inc. (21 employees • Kimberton, Penn.)
2) The ELM Group, Inc. (53 employees • Princeton, N.J.)
3) EnSafe, Inc. (221 employees • Memphis, Tenn.)
The full lists can be viewed at www.bestfirmstoworkfor.com/rankings.html.
The Best Civil Engineering Firms To Work For and Best Multidiscipline A/E Services Firms To Work For are sponsored by CE News. The Best Structural Engineering Firms To Work For and Best Architecture Firms To Work For are sponsored by Structural Engineering & Design. The Best Environmental Services Firms To Work For list is sponsored by the Environmental Business Journal and CE News.
Stagnito Media produces the Best Firms To Work For Summit and publishes CE News, Structural Engineering & Design, and Rebuilding America’s Infrastructure magazines. ZweigWhite enhances business performance for architecture, engineering, and environmental consulting firms with experts in strategy, mergers and acquisitions, business evaluation, ownership transition, human resources management, finance, marketing, market research, project management, and project delivery methods.
Regulatory Update for Earth Moving In Pennsylvania
In November, the Pennsylvania Department of Environmental Protection (DEP) will release new Chapter 102 Erosion and Sediment Control (E&S) program guidance. Significant changes have been made in the way E&S is managed. New thresholds, best management practices (BMP), and permit requirements are included in this guidance. The roles and responsibilities remain basically the same, but limits of earth disturbance are more guarded. This information is strongly suggested to be used and understood by municipal officials, real estate sellers, contractors, engineers, planners, landscapers, stone harvesters, loggers, farmers, and the citizens of Pennsylvania.
The guidance developed by DEP, EPA, and others comes in response to federal and state laws. The federal law is the Clean Water Act (see www.epa.gov) and the state law is the Pennsylvania Clean Streams Law, Act 394 of 1937 (see www.state.pa.us). Sedimentation, whether man-created or natural, is the number one pollutant to our waters. Billions of dollars annually are spent on environmental problems caused by sediment pollution. The guidelines are provided to help control pollution caused by human activity.
Anyone proposing earth disturbance in Pennsylvania is required by the DEP to develop and have on site an Erosion and Sediment Control Plan (ESCP). The ESCP is a diagram and description of work to be done over the life of the project.
Initial Soo Replacement Lock Construction Contracts Complete
The U.S. Army Corps of Engineers announces the completion of two contracts that initiated construction of the proposed new “Poe-sized” lock at the Soo Locks, located on the St. Marys River in Sault Ste. Marie, MI. TAB Construction Company of Canton, Ohio, completed the installation of two coffer dam cells at the Soo Locks as the first step in creating a replacement lock at the Soo. The contractor used the $3,184,534 contract to complete construction of a coffer dam at each end of the Sabin Lock to allow for dewatering as the U.S. Army Corps of Engineers prepares for future construction. The coffer dams were constructed, in simple terms, by driving steel sheet piling, in a circular pattern, into bedrock then filling the cells with stone material.
In addition, Kokosing Construction Company of Fredricktown, Ohio deepened the downstream approach channel for the proposed new lock with a $7,068,525 contract. The work was completed by Kokosing’s Durocher Marine Division of Cheboygan, MI. During the excavation process of the downstream approach, a combination of about 71,000 cubic yards of bedrock and overburden material was removed. Blasting was necessary to remove the bedrock material. The excavated material was placed in designated areas on the northwest pier, just past the International Bridge on Soo Locks property.
“With the completion of these contracts, we move forward in beginning the replacement lock project using the funds that Congress has provided,” says John Niemiec, the Corps’ project manager for the replacement lock. “We look forward to receiving future funds which will be used to move this project to completion.” Key sectors of the U.S. economy depend on Great Lakes shipping, with many commodities flowing through the locks. In 2008, 8,461 vessels passed through the Soo Locks, carrying 80.6 million tons of cargo, mainly iron ore, coal, stone, and other bulk products.
The Soo Locks are situated on the St. Marys River at Sault Ste. Marie, MI and consist of four locks, of which only two are operational, allowing vessels to transit the 21-foot elevation change at the St. Marys Falls. The two operating locks are the MacArthur and Poe, which were placed into operation in 1943 and 1968, respectively. The Davis and Sabin Locks were built during the World War I era and have exceeded their design life, and due to extensive wear and deterioration, they are out of service. The Poe Lock is the only lock at Sault Ste. Marie capable of handling the Great Lakes system's largest vessels, which account for more than 70 percent of the potential carrying capacity of the Great Lakes fleet. Due to the significant economic consequences of a disruption of service at the Poe Lock, the new lock would have dimensions and capacity identical to the Poe Lock, which is 1200’ x 110’ x 32’ deep with a 21.7' lift. The new lock would provide the redundancy needed to ensure continued and reliable passage through the St. Marys Falls while also addressing security and efficiency issues.
Operation and maintenance of the Soo Locks falls under the jurisdiction of the U.S. Army Corps of Engineers, Detroit District. The locks have been a part of the Corps’ navigation mission since 1881.
Ohio University Hires Nationally Renowned Alternative Energy Expert
Ohio University has welcomed its fourth eminent scholar, Sunggyu K.B. Lee. Lee is the Russ-Ohio Research Scholar in Coal Syngas Utilization in the Fritz J. and Dolores H. Russ College of Engineering and Technology’s Department of Chemical and Biomolecular Engineering and Ohio Coal Research Center.
Widely regarded as the top researcher in the United States in clean coal technology, syngas conversion to fuel, and functional polymers, Lee joined Ohio University from Missouri University of Science and Technology in Rolla, MO, where he was professor of chemical engineering. Lee is the author of 7 books and recipient of 29 U.S. patents and 80 international patents, which makes him Ohio University’s top patent holder.
Dave Bayless, Loehr Professor of Mechanical Engineering and director of the Ohio Coal Research Center, said that Lee’s work – and the influence of his publications and patents on chemical engineering – will greatly strengthen success in fuel cell and clean coal technologies at the Russ College. The college already plays a role in the state of Ohio’s designation of Ohio University as a center of excellence in energy and the environment.
“Dr. Lee is a visionary collaborator with a lot of energy to complement that,” Bayless says. “He has a chance to really influence current faculty – and those who will come in the future and their students – and that will have lasting effects on the College.” Lee is renowned for his work in alternative energies and materials. His research includes the development of a portable, small-scale generator of hydrogen for fuel cell applications as well as work on carbon dioxide mitigation. Studies include capturing carbon dioxide and converting it into liquid transportation fuels and developing highly functional polymers for defense applications such as military vehicles.
A faculty member at The University of Akron from 1980 to 1997, Lee says joining Ohio University was like coming home. “Ohio is the home state for my family, since all three of our children were born in Ohio,” Lee says. “Coming back was not a hard decision for my family – but it may have been a challenge to several of my graduate students,” he says. Ten of those graduate students have followed Lee to Ohio University to continue their research. Four doctoral students from this group are now working toward degrees from Ohio University.
The university was able to recruit Lee because of a $4.92 million grant in 2008 from the state of Ohio's Research Scholars Program, which aims to entice eminent scholars to conduct research at Ohio universities. Just two were awarded in the state, one at Ohio University and one at The Ohio State University. To create the position, the Russ College was required to match the grant. Funds from the recent $95 million bequeath from alumnus Fritz Russ and his wife, Dolores, provided this critical support. The gift is the largest charitable gift to any public university in the state of Ohio – or any public engineering college in the United States.
Study Underway at Virginia Tech on Distributed Computing in a Wireless Environment
The Defense Advanced Research Projects Agency is funding a proof-of-concept study at Virginia Tech to develop highly connected computer systems that operate in a wireless environment. Small handheld devices and other computers smart enough to work in a wireless setting would allow military personnel and other users to pool computing and communication resources for gathering intelligence more easily, analyzing information more efficiently, and ultimately making better decisions in a wide range of locations.
As part of the project, researchers at Wireless @Virginia Tech and the Virginia Bioinformatics Institute will look at ways to take advantage of multiple computers and handheld devices that talk to each other through fast, cable-free networks. “Traditional wired distributed computing has been around for many years, allowing computationally intensive tasks to be performed efficiently via many, physically connected computers,” says Jeffrey Reed, principal investigator for the project and professor in the Bradley Department of Electrical and Computer Engineering at Virginia Tech. “Our effort will focus on developing distributed computer systems that work in a cable-free environment, which will bring a new level of flexibility to users who need to work in rapidly changing, often challenging, mobile environments.”
The Virginia Bioinformatics Institute team working on the project includes Madhav Marathe, co-principal investigator on the project and deputy director of the Network Dynamics and Simulation Science Laboratory at the institute; Anil Vullikanti, assistant professor at Virginia Bioinformatics Institute; and Maleq Khan, computational scientist at the institute. A big part of building a successful distributed wireless network is ensuring that the system has the ability for decision-making and subsequent communication. “Depending on the conditions of the wireless channel in use by the system, a smart decision has to be made as to whether complex computations should be carried out locally – at a single location – or in a more distributed manner,” says Marathe. “This is a challenging undertaking but we will be looking at mathematically rigorous and efficient ways to make this decision-making step happen seamlessly for a wide range of mobile devices, from handheld radios used by military personnel to cell phones and remotely controlled vehicles.”
“Our effort to build distributed computer systems that operate in a wireless network will entail the development of new algorithms, software architectures, novel application programming interfaces, and other innovations that impact wireless distributed computer systems,” says S.M. Shajedul Hasan, co-principal investigator on the project and research scientist in the Bradley Department of Electrical and Computer Engineering at Virginia Tech. The initial project will demonstrate the feasibility of wireless distributed computing using the Defense Advanced Research Projects Agency’s Wireless Network after Next (WNaN), an established program that looks to develop flexible and scalable communication networks that use very inexpensive yet flexible software radios.
The Virginia Bioinformatics Institute at Virginia Tech is a bioinformatics, computational biology, and systems biology research facility that uses transdisciplinary approaches to science combining information technology, biology, and medicine. These approaches are used to interpret and apply vast amounts of biological data generated from basic research to some of today’s key challenges in the biomedical, environmental, and agricultural sciences. With more than 240 multidisciplinary, international personnel, research at the institute involves collaboration in diverse disciplines such as mathematics, computer science, biology, plant pathology, biochemistry, systems biology, statistics, economics, synthetic biology, and medicine. The large amounts of data generated by this approach are analyzed and interpreted to create new knowledge that is disseminated to the world’s scientific, governmental, and wider communities.