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Archive News around CEM

Back to Latest News

2008_2009

Archive December 2008

December 2008

The deleterious effect of full bridge rectifiers on the output of an ac generator deserves attention by the naval community.

March 2009

High-Speed Flywheel and Motor Drive Operation for Energy Recovery in a Mobile Gantry Crane.

The operation of a novel long-life flywheel motor and its drive system which can capture the regenerated energy and provide it for subsequent container lifts was tested.

2007

Archive September 2007

June 2007

Latin Hypercube Sampling and Pattern Search in Magnetic Field Optimization Problems

Development and Analysis of Trapped Field Magnets in Electromechanical Devices

Optimization of Gas Turbine Generator-Sets for Improved Power Density

September 2007

Low Cost Flywheel Energy Storage for a Fuel Cell Powered Transit Bus

Prime Mover and Energy Storage Considerations for a Hydrogen-Powered Series Hybrid Shuttle Bus

Modeling and Simulation of Electric Ships’ Power System Components and their Interaction


2006

Archive January/February/May/June/August/December 2006

January 2006

Electric Ship Power System

Reconfiguration: A Tool for Designing New Ships

Electric Ship Power System Integration Analyses Through Modeling and Simulation

Characterization of Power Losses in Soft Magnetic Materials

February 2006

Materials for Advanced Electric Machines

Psychiatry’s Shocking New Tools

Challenges and Solutions for the Use of Flywheel Energy Storage in High Power Applications

Suppressing the Surface Field during Transcranial Magnetic Stimulation

May 2006

Useful Techniques for Field Analysts in the Design and Optimization of Induction Motor

The Equivalent T Circuit of the Induction Motor

June 2006

HTS Trapped Field Magnet-Based Motors for Naval Applications

Induction Motor Performance Testing with an Inverter Power Supply

Field Coil Insulation Testing for Pulse Power Alternators

Coordination of Large Pulsed Loads on Future Electric Ships

Structural Properties and Testing of a Composite Banding Used in High-speed Rotors

Field Initiation Design Fundamentals for Pulsed Alternators

Thermoplastic Applications for Pulse Power Alternators

August 2006

Some benefits of pulsed alternators as electromagnetic gun power supplies in power systems for future electric ship

A New Strategy for Representation and Control of Self-Contained Power Systems

High Speed Generator Trade Study

A New Strategy for Management and Reconfiguration of Self-Contained Power Systems

December 2006

Initiation from a Point Anode in a Dielectric Liquid

Some benefits of pulsed alternators as electromagnetic gun power supplies in power systems for future electric ship

Higher Frequency Performance of Stress-grading Systems for HV Large Rotating Machines

Examination of the Influence of Streamer Growth Criteria on Morphology

Minimization of Local Field Enhancement along Stress-grading systems of HV Large Rotating Machines


2005

Archive July/August/September 2005

Knowing How Liquids Fail

Picking Gas Turbines

Archive April/May/June 2005

High-Speed Turbine and Generator

Keeping Motors Cool

A Smaller, Faster Induction Motor and Generator

Smoother Power

Flywheel Batteries for Hybrid Vehicles

Wheel Motors That Handle Bumps Off the Road

Flywheel Standard Issues

Simulations Can Guide Suspension Choices for Future Vehicles

Copper Measurement in Coolant System

Electric Ship Power Systems


2004

Archive January/February/March 2004

Design of an Electric Ship Power Train

Shrinking Ship Power Trains

Robust High Speed Rotors

Archive April/May/June 2004

Nine-Phase Generator

Cool Bearings

Cooling Pulsed Generators

Advanced Manufacturing of Novel Alternators

Composite Gun Barrel

Electrical Insulation – Long Life at High Speed

Pulsed Power – Lite

Medical Uses of Magnetic Fields

Archive July/August/December 2004

Stronger Composites

Designing Magnetic Bearings

Testing Magnetic Bearings for Mobile Applications

Longer Lasting Roads

Measuring Power System Faults

Power System Dynamic Reconfiguration

An Electromagnetic Gun Power Supply as a Component of an Electric Ship Power System


 

2003

Archive July/August/September 2003

Composite Flywheel Technology Documented

Developments in Energy Storage

Power for Future Electric Ships

Windage Losses in High Speed Generators and Flywheels

Modeling Transient Magnetic Fields

Efficient Approach to Modeling Nonlinear Transient Eddy Currents

A Monte Carlo Approach to Solving Electric and Magnetic Field Problems

Archive October/November/December 2003

A Fundamental Look at Energy Storage

Locomotive Flywheel

Flywheels in Passenger Vehicles

More Reliable Electrical Insulation


2002

Archive January/February/March, 2002

New Suspension Improves Fuel Efficiency as well as Speed and Handling

Accelerated Testing of Composite Rotors

Test Methods for Composite Strength Evaluated

Composite Flywheels Can Survive Sudden Vacuum Loss

Talk Explores the Development of Science and Technology in the Public Arena

Research at CEM Contributes to a Master of Science in Engineering

New Cooperative Research Program with Schlumberger

Successful ARP / ATP Proposal Technology Development and Transfer Grant Active Suspension for Improved SUV Safety

Archive April/May/June, 2002

Electrical Breakdown Processes

Flywheels Go Underwater?

Presentation Honored

Series-Parallel Combinations of Power Semiconductors

Electric Motor Efficiency

Advances in Compensated Pulsed Alternators

High Efficiency Launch

Cooling Compulsators

Transient Losses in Generators

Residual Air Pressure in High-Speed Generators

Advances in Aerospace Flywheels

Energy Future

Archive July/August/September 2002

Four New Technologies Demonstrated in Successful On-road Bus Test

Simulation-Based Power System Design

New Flywheel Design Presented

Archive October/November/December 2002

Advances in Flywheel Energy Storage

Changes in the Standards System

Toward a Better Electricity Grid


2001

Archive July/Aug/Sept, 2001

Testing High Strength Composites

New Suspension Gives Better Performance and Fuel Economy

Ted Aanstoos Selected ASME Fellow 2001

Archive October/November/December 2001

Keeping Traffic Moving

Research into Electric Insulating Materials

Government Activity to Increase Benefits from the Global Standards System

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