Subjective health complaints in adolescence: A cross-national comparison of prevalence and dimensionality

S Haugland, B Wold, JIM Stevenson… - … European Journal of …, 2001 - academic.oup.com
Background: The purpose of this work was to study the prevalence and dimensionality of
subjective health complaints in a cross-national population of adolescents. Methods: The …

The energy distribution of trapped charges in polymers based on isothermal surface potential decay model

J Li, F Zhou, D Min, S Li, R Xia - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Space charge formation in polymeric materials can cause some serious concern in real
operation, because it has significant influence on the performance of polymers. For example …

A new model for surface potential decay of corona-charged polymers

G Chen - Journal of Physics D: Applied Physics, 2010 - iopscience.iop.org
Surface potential measurement provides a useful tool to gauge the electrical properties of
materials. It has been observed that the potential of a sample with an initial high surface …

Influence of surface charge on DC flashover characteristics of epoxy/BN nanocomposites

BX Du, M Xiao - IEEE Transactions on Dielectrics and Electrical …, 2014 - ieeexplore.ieee.org
Epoxy is widely used in electronic and electrical devices because of its excellent insulation
properties. The addition of nanoparticles to epoxy could change the material structure and …

Decay of electric charge on corona charged polyethylene

Z Xu, L Zhang, G Chen - Journal of Physics D: Applied Physics, 2007 - iopscience.iop.org
This paper describes a study on the surface potential decay of corona charged low density
polyethylene (LDPE) films. A conventional corona charging process is used to deposit …

The role of micro-structure changes on space charge distribution of XLPE during thermo-oxidative ageing

B Ouyang, H Li, X Zhang, S Wang… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In order to investigate the differences of the space charge distribution of XLPE aged at
temperatures below and above the melting point, thermo-oxidative ageing was conducted …

Dynamic behavior of surface charge on direct-fluorinated polyimide films

BX Du, J Li, W Du - IEEE Transactions on Dielectrics and …, 2013 - ieeexplore.ieee.org
Polyimide film, as a special type of engineering plastic film, is a kind of basic insulating
material and is widely applied in the aerial, nuclear, microelectronic industry, turn to turn …

Effects of TiO2 particles on surface charge of epoxy nanocomposites

BX Du, JW Zhang, Y Gao - IEEE Transactions on Dielectrics …, 2012 - ieeexplore.ieee.org
Epoxy used as insulating material in electronic and electrical devices plays an important role
in system reliability. Addition of nanoparticles into epoxy can improve the insulating …

Surface chemistry and humidity in powder electrostatics: A comparative study between tribocharging and corona discharge

KW Biegaj, MG Rowland, TM Lukas, JYY Heng - Acs Omega, 2017 - ACS Publications
In the present study, the correlation between surface chemical groups and the electrostatic
properties of particulate materials was studied. Glass beads were modified to produce OH …

Surface charge and dc flashover characteristics of direct-fluorinated SiR/SiO2 nanocomposites

BX Du, ZL Li - IEEE Transactions on Dielectrics and Electrical …, 2014 - ieeexplore.ieee.org
Silicone rubber (SiR), as a basic insulating material, is widely used in insulators for HVDC
transmission lines. Incorporation of nanoparticles could not only improve the insulating …