DEVELOPMENT OF A PREDICTIVE MODEL FOR ARCH DESTRUCTION BY VIBRATION IN STORAGE BINS FOR COHESIVE BULK SOLIDS

2005 ◽  
Vol 48 (5) ◽  
pp. 1905-1910 ◽  
Author(s):  
T. Ge ◽  
Q. Zhang
1969 ◽  
Vol 91 (2) ◽  
pp. 395-399 ◽  
Author(s):  
J. R. Johanson

The flow of bulk solids such as ore, coal, sugar and salt from storage bins depends on the pressures exerted by the bin walls on the solids. In the past the flow properties of bins have been determined on the basis of steady flow pressures. Recent experimental and theoretical work has shown that much larger pressures may be exerted on the solids during the initial filling of the bin. In this paper the effect of these initial pressures on the flow properties of bins is described and examples given for using the initial pressures to predict flow stoppages.


Author(s):  
E. G. Rightor

Core edge spectroscopy methods are versatile tools for investigating a wide variety of materials. They can be used to probe the electronic states of materials in bulk solids, on surfaces, or in the gas phase. This family of methods involves promoting an inner shell (core) electron to an excited state and recording either the primary excitation or secondary decay of the excited state. The techniques are complimentary and have different strengths and limitations for studying challenging aspects of materials. The need to identify components in polymers or polymer blends at high spatial resolution has driven development, application, and integration of results from several of these methods.


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