Power and Electrical Engineering

This topic covers issues related to energy generation, conversion, transportation and consumption and how the industry is addressing the challenge of energy efficiency in general.

innovations-report provides in-depth and informative reports and articles on subjects ranging from wind energy, fuel cell technology, solar energy, geothermal energy, petroleum, gas, nuclear engineering, alternative energy and energy efficiency to fusion, hydrogen and superconductor technologies.

Purdue engineers create safer, more efficient nuclear fuel, model its performance

Purdue University nuclear engineers have developed an advanced nuclear fuel that could save millions of dollars annually by lasting longer and burning more efficiently than conventional fuels, and researchers also have created a mathematical model to further develop the technology.

New findings regarding the research will be detailed in a peer-reviewed paper to be presented on Oct. 6 during the 11th International Topical Meeting on Nuclear Reactor Thermal Hydraulics in Avignon,

Space test for Swiss-designed solar antennas

A satellite equipped with novel solar antennas developed by the EPFL (Ecole Polytechnique Federale de Lausanne) will be part of the payload on the Russian rocket Cosmos, scheduled for launch September 30 from Plesetsk, Russia. This satellite incorporates advanced technology that combines antenna functions and solar cells on a single surface.

The rocket’s payload will also include a satellite designed and built by students from several European universities, including a group of

Location system for wireless sensor networks

In recent years a great amount of integrated radio circuits have come onto the market. With this type of component available a new kind of application has arisen: wireless sensor networks.

With these systems, sensors, instead of being inside the circuit itself, are installed in autonomous circuits. Thus, work on control and measurement can be distributed, e.g. the measurement of magnitudes over a geographically widespread area. Nevertheless, for the systems described here to be

Small is beautiful – scientist proposes new efficient and eco-friendly power plants

Power plants of the future may be designed to provide electricity solely for an individual housing estate, village, factory or college. That’s the prediction of University of Southampton engineer Dr Tom Markvart.

He claims large-scale systems of electricity generation used at present waste considerable amounts of energy by producing unwanted heat. It is also difficult to incorporate environmentally-friendly sources of energy such as wind farms and solar panels because of their inter

Food devours energy

Over the past thirty years, the European food industry has failed to make significant improvements in energy efficiency, says Dutch-sponsored researcher Andrea Ramírez. Her conclusion is based on an analysis of energy consumption, energy efficiency and developments in the food supply chain in 13 European countries.

Andrea Ramírez investigated the energy management of the European food sector. She found out that while production growth has increased the energy requirements of the sector b

A new structural view of organic electronic devices

Although still in the qualifying rounds, U.S. researchers are helping manufacturers win the race to develop low-cost ways to commercialize a multitude of products based on inexpensive organic electronic materials–from large solar-power arrays to electronic newspapers that can be bent and folded.

In the on-line issue of Advanced Materials,* researchers from the National Institute of Standards and Technology (NIST) and the University of California at Berkeley report success in usin

Page
1 555 556 557 558 559 618