introduction - umd cement...herschel-bulkley yield stress σ flow index viscosity η consistency...
TRANSCRIPT
-
INTRODUCTION
Motivation
Previous Work
-
Intellectual Merit And Impact
-
Project Selection Process And Evolution
EXPERIMENTAL METHOD
Technical Approach
-
Facilities
-
RESULTS
Simulation
Herschel-Bulkley
Yield Stress σ
Flow Index
Viscosity η
Consistency Index κ
-
Discrete Particle Method
μ
-
Prototype Design and Technical Drawings
-
Fabrication Process
-
Cost Analysis for Scale-up
-
Prototype Test Results
-
Assessment of Results
-
Timeline
-
Budget
MEMIL lab usage --- ---
Hopper --- $73
Piston --- $80
Plates $24 $72
Extruder dies $10 $30
Connection hardware --- $50
Machinist labor --- $500
Portland cement --- ---
Sand --- ---
Water --- ---
Surfactant, 8 oz. --- ---
Fibers, 1 lb. --- ---
Superplasticizer, 2.5 lb. --- $17
Silica fume, 10 oz. --- ---
Fly ash --- ---
Retarder $3 $9
Mixing paddle --- $12
Drop cloth --- $11
Poster --- $70
Total shipping costs --- $73
$997
-
Future Work
-
REFERENCES