PREPARATION OF AMMONIUM NITRATE-BASED SOLID COMPOSITE PROPELLANTS SUPPLEMENTED WITH POLYURETHANE/NITROCELLULOSE BLENDS BINDER AND THEIR THERMAL DECOMPOSITION BEHAVIOR

Preparation of ammonium nitrate-based solid composite propellants supplemented with polyurethane/nitrocellulose blends binder and their thermal decomposition behavior

To improve the performance of solid composite propellants (SCPs) supplemented with ammonium nitrate (AN) as an oxidizer, the incorporation of energetic ingredients such as explosives, energetic binders or catalysts is a common effective approach.For this purpose, polyurethane (PU), a typical inert binder, was mixed with nitrocellulose (NC) as an en

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Understanding the Environmental Study Life Cycle in the United States Hydropower Licensing and Federal Authorization Process

We analyzed United States Federal Energy Regulatory Commission (FERC) documents prepared for 29 recently licensed hydropower projects and created two novel datasets to improve understanding of the flexcon reverse osmosis water storage tank environmental study life cycle, defined here as the process that begins with an environmental study being requ

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Analysing the Relationship between New Housing Supply and Residential Construction Costs with Regional Heterogeneities

New housing supply in Australia has been experiencing a low increasing rate in conjunction with ultrastar dc hc550 a dramatic increase in residential construction costs since the 1990s.This study aims to estimate the relationship between new housing supply and residential construction costs with the regional heterogeneities.Based on a panel error c

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