Results 31 to 40 of about 12,339 (306)
Introduction to “Propeller Flaps”
AbstractThe editors of this issue of Seminars in Plastic Surgery dedicated to propeller flaps met in 2009 at the “1st Tokyo Meeting on Perforator and Propeller Flaps.” On that occasion, as part of the advisory panel of the meeting, they contributed to the definition and classification of these flaps.
Pignatti, M, Hallock, GG
openaire +4 more sources
S.1204-1215Measuring of heat flow curves at temperatures near the in-service range have become a standard for stability and compatibility assessments of nitrocellulose (NC)-based energetic materials.
Itkis, Daniel G. +3 more
core +1 more source
Characterization of aging behavior of butacene® based composite propellants by loss factor curves
S.712-723Butacene® is a polymeric binder with ferrocenyl groups chemically bonded to HTPB backbone. Through incorporation in the AP−Al composite propellant formulation, it leads to high burning rates (BR) >20 mm/s at 7 MPa, and low ...
Seyidoglu, Tijen, Bohn, Manfred
core +1 more source
Propellant formulations containing a novel high nitrogen azotetrazole salt viz., diammonium 5,5′-azotetrazolate (DAAzT) along with two different binders viz., hydroxyl terminated polybutadiene (HTPB) and glycidyl azide polymer (GAP) were realized as ...
Santhosh G +4 more
doaj +1 more source
Investigation on the foaming behaviors of NC-based gun propellants
To prepare the porous NC-based (nitrocellulose-based) gun propellants, the batch foaming process of using supercritical CO2 as the physical blowing agent is used.
Yu-xiang Li, Wei-tao Yang, San-jiu Ying
doaj +1 more source
The determination of the loading density that can be achieved for a certain propellant geometry is a key factor that determines the energy content and hence the performance of propellants in a gun system.
Wurster, Sebastian +5 more
core +1 more source
ABSTRACT Background X‐linked adrenoleukodystrophy (X‐ALD) is a neurometabolic disorder caused by pathogenic variants in ABCD1, leading to slowly progressive spinal cord disease in nearly all affected men. Sensitive biomarkers to quantify disease severity and predict progression are needed for clinical care and trial design.
Eda G. Kabak +4 more
wiley +1 more source
Impulse mechanical strength improvement of alumina by surface coating
To increase the impulse mechanical strength of alumina, the pore structure of alumina was modified by surface coating. It was found that the impulse mechanical strength of alumina samples coated with aluminum chloride increases from 35 MPa to 51 MPa and ...
CHEN Zhiqiang +5 more
doaj +1 more source
The Study of HEMs Based on the Mechanically Activated Intermetallic Al12Mg17 Powder
In this work, Al–Mg intermetallic powders were characterized and obtained by melting, casting into a steel chill and subsequent mechanical activation in a planetary mill. The method for producing Al12Mg17 intermetallic powder is presented. The dispersity,
Sergei Sokolov +3 more
doaj +1 more source

