Tag: mathematics

  • Challenges Focus on Quantification, Measurements of Metals

    Two challenges posted today (30 June) on InnoCentive seek solutions to problems involving quantification or measurements of properties of metals. InnoCentive, in Waltham, Massachusetts, is a company that conducts challenge competitions for sponsors, who for these challenges have decided to remain anonymous. One of today’s challenges seeks a method for in-line quantification and real-time reporting…

  • Engineers Calculate, Write Software for Solar Fluctuations

    A faculty-student engineering team at University of California, San Diego has developed a computer model to calculate fluctuations in the solar power grid caused by changes in cloud cover. The team of professor Jan Kleissl and Ph.D. student Matthew Lave have also written software to help power grid managers predict fluctuations in the solar grid…

  • Computer Engineers Boost Multi-Core Chip Performance

    Engineering researchers at North Carolina State University in Raleigh developed two techniques to help maximize performance of multi-core computer chips by allowing them to retrieve data more efficiently. Professor Yan Solihin of NC State’s engineering department and former doctoral student Fang Liu will present their results next month at the International Conference on Measurement and…

  • Engineers Set New Laser Data Transmission Speed Record

    Scientists at Karlsruhe Institute of Technology (KIT) in Germany have transmitted the largest data volume ever on a laser beam, the equivalent of 700 DVDs in one second. The team’s findings appear online in the journal Nature Photonics (paid subscription required). The KIT scientists, led by electronics professor Juerg Leuthold, encoded data at a rate…

  • Encryption Hardware Designed for Non-Volatile Main Memory

    Computer scientists at North Carolina State University in Raleigh have developed a new technology for encrypting data in non-volatile main memory found increasingly in new computer systems and devices. The team will discuss their findings next month at the International Symposium on Computer Architecture in San Jose, California. Non-volatile main memory (NVMM) allows computers to…

  • University Patents Chemical Measurement Device and Process

    Baylor University in Waco, Texas has received a U.S. patent for a new type of polarimeter, an instrument to measure and interpret transverse waves, such as light waves. The new polarimeter was developed by Baylor chemistry professor Kenneth Busch and lab coordinator Dennis Rabbe. United States Patent 7911608 covers not only the device hardware, but…

  • Math Model Developed to Determine Vaccine Combinations

    Engineers and computer scientists at Rochester Institute of Technology in New York and University of Illinois in Urbana have developed a mathematical model to determine the optimum combination of vaccines for children that keeps the injections affordable yet remains financially attractive to manufacturers. The team led by RIT’s Rubén Proaño published their findings last month…

  • Researchers, Designer Develop Lighter Sound-Absorbing Fabric

    Researchers at the Swiss Federal Laboratories for Materials Science and Technology (French acronym EMPA), along with a silk weaving company and textile designer, have developed lightweight, translucent curtain materials that absorb room noise. The Swiss textile maker Weisbrod-Zürrer AG and designer Annette Douglas were part of the team. Sound absorbing surfaces that decrease sound wave…

  • Dutch-Chinese Project to Simulate Shipping Port Traffic

    Delft University of Technology (TU Delft) in the Netherlands and Jiao Tong University in Shanghai, China will develop a traffic model for shipping in congested port areas, which they hope will provide a better understanding of the ports’ capacity and improve safety. The project is part of a program by the Netherlands Organisation for Scientific…

  • New Pilots’ Forecast Computes In-Flight Icing Chances

    Researchers at the National Center for Atmospheric Research (NCAR) in Boulder, Colorado has developed a computer-generated forecast that provides pilots with information on the chance of encountering dangerous in-flight icing conditions. The Federal Aviation Administration provided funding for the project. Each year in the United States, 20-40 aircraft accidents are linked to in-flight icing encounters,…