Title : 
The use of dielectric models to determine moisture content in aggregate material
         
        
            Author : 
Platt, Ian ; Woodhead, Ian ; Hagedorn, Michael
         
        
            Author_Institution : 
Lincoln Ventures Ltd., Lincoln Univ., Christchurch, New Zealand
         
        
        
            fDate : 
Nov. 28 2011-Dec. 1 2011
         
        
        
        
            Abstract : 
This paper provides a preliminary study on the properties of dielectric modeling when applied to composite aggregate materials under the action of Time Domain Reflectometry (TDR). While only the bounds of the values are determined, results indicate that models that take account of ionic exchange processes can come close to representing composite aggregate material. For high precision work however these existing models are not be accurate enough and a new mixing model is required.
         
        
            Keywords : 
dielectric materials; moisture measurement; time-domain reflectometry; TDR; composite aggregate materials; dielectric models; ionic exchange processes; moisture content; time domain reflectometry; Dielectrics; Materials; Moisture; Permittivity; Permittivity measurement; Soil; Transmission line measurements; Moisture content; TDR; dielectric model; permittivity;
         
        
        
        
            Conference_Titel : 
Sensing Technology (ICST), 2011 Fifth International Conference on
         
        
            Conference_Location : 
Palmerston North
         
        
        
            Print_ISBN : 
978-1-4577-0168-9
         
        
        
            DOI : 
10.1109/ICSensT.2011.6136962