buildup


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buildup

An increase in absorbed dose of radiation with depth below the surface in a radiated material by a beam of X-rays or gamma rays.
 
Types
Electron buildup—Due to an increasing electron flux in the material, which is more important for high energy beams.

Photon buildup—Due to scattering in broad beams of radiation.
References in periodicals archive ?
PFS was significantly affected by torque and torque buildup time.
Another way to suppress die lip buildup is to directly coat the die face with a material so that a processing aid need not be continually added to the base resin.
Different materials produce different sorts of die buildup, from thin and runny to thick and fluffy.
For example, a drug that inhibits a buildup of the uterine lining even as it permits ovulation could result in miscarriage if a fertilized egg implants in a weakened lining.
Many of the control systems installed have a serious problem with the buildup of flammable materials in the hoods, duct systems and collectors.
The amount and type of buildup is a major factor in the initiation and support of fires in the hood and duct systems.
Meanwhile, Gilas youth intensified its FIBA World Cup U19 buildup yesterday with a near full roster following the first-time appearance of NU Bullpups Gerry Abadiano, Carl Tamayo and Terrence Fortea in practice also at the Meralco Gym.
Motorists are advised to watch out for congestion buildup.
Contract Awarded to Provide engineering and architectural support for the military buildup.
The Insurance Research Council (IRC) has released a study, Fraud and Buildup in Auto Injury Claims, which highlights the impact of fraud on auto injury claims.
In the present study, we have investigated a matrix-supported buildup from near the onset of the Mulde CIE in the central part of the Midland Platform (UK), and using micro--and ultrafacies (SEM) analysis, we have performed a preliminary test of the microbial origin of the aphanitic matrix of this buildup.