Development of High Frequency Annular Array with a Novel Structure for Medical Imaging [PDF]
High frequency annular arrays offer a number of advantages in medical imaging. A novel 2mm diameter, 7-element, 40MHz array using equal width elements, instead of the more conventional equal area ones, has been designed and evaluated.
Harris, Nick, Qian, Yi Chen
core +2 more sources
FAST irradiations and initial post irradiation examinations – Part I
The Advanced Fuels Campaign Fission Accelerated Steady-state Test (FAST) at Idaho National Laboratory (INL) completed its first irradiation cycle within the Advanced Test Reactor (ATR).
G. Beausoleil +5 more
doaj +1 more source
An Evaluation of the Annular Fuel and Bottle-Shaped Fuel Concepts for Sodium Fast Reactors [PDF]
Two innovative fuel concepts, the internally and externally cooled annular fuel and the bottle-shaped fuel, were investigated with the goal of increasing the power density and reducing the pressure...
Memmott, Matthew +2 more
openaire +2 more sources
Using LES to Study Reacting Flows and Instabilities in Annular Combustion Chambers [PDF]
Great prominence is put on the design of aeronautical gas turbines due to increasingly stringent regulations and the need to tackle rising fuel prices.
Pierre Wolf +9 more
core +1 more source
Phase flow rate measurements of annular flows [PDF]
In the international oil and gas industry multiphase annular flow in pipelines and wells is extremely important, but not well understood. This thesis reports the development of an efficient and cheap method for measuring the phase flow rates in two phase
Al-Yarubi, Qahtan
core +3 more sources
Approaches to optimization of core reactivity coefficirnts for the “MASTER” heat supply reactor
After increasing the power output of heat supply reactor «MASTER» by insertion of the annular channel with coolant, feedback coefficients are deteriorated.
D.M. Titov +2 more
doaj +1 more source
State of the Art of Fuel Cells for Ship Applications [PDF]
Fuel cells promise to be far more efficient, produce lower or zero emissions, and operate cleaner than conventional internal-combustion engine and gas turbine. They are already used for transportation application (buses, cars and tramways).
HAN, Jingang +5 more
core +1 more source
Numerical Simulation Study on Boiling Heat Transfer Characteristics of Annular Fuel
Enhancing reactor safety and economic efficiency represents a key trend in nuclear fuel element technology development. Various nuclear fuel suppliers continuously optimize fuel assembly designs to improve fuel performance.
HU Liqiang1, JI Songtao1, , HAN Zhijie1, HE Xiaojun1, XIAO Yao2
doaj +1 more source
A simple analytical model to study and control azimuthal instabilities in annular combustion chambers [PDF]
This study describes a simple analytical method to compute the azimuthal modes appearing in annular combustion chambers and help analyzing experimental, acoustic and LES (Large Eddy Simulation) data obtained in these combustion chambers. It is based on
Wolf, Pierre +5 more
core +1 more source
Experimental Investigation on Reflooding Behavior in Annular Rod Bundle
The internally and externally cooled annular fuel is one of the innovative fuel geometry proposals for advanced PWR, which could provide a substantial increase of power density while maintaining or improving safety margins.
GUI Miao;SHAN Jianqiang;CHEN Kaidong;HE Xiaojun;JI Songtao
doaj

