نتایج جستجو برای: energetic and iso

تعداد نتایج: 16833762  

ژورنال: مواد پرانرژی 2014

Glycidyl Azide Polymer is one of the most important energetic binders that is used in the composite solid propellant formulation. GAP is a unique binder with a positive heat of formation (+117.2 kJ⁄mol). In addition, GAP has good thermal and physical properties such as low glass transition temperature, low viscosity and high density compared to other energetic binders. GAP can be used as a bin...

ژورنال: مواد پرانرژی 2019

A way to increase the specific impulse of solid propellants is using the energetic components as energetic binder or energetic plasticizer in the propellant formulations. Hydroxy terminated poly butadiene (HTPB) is the one of pre-polymer which was specifically synthesized for its use as a propellant. Incorporating of PEG into HTPB chains lead to increasing the polarity of binder and maybe preve...

2013
Rohit S Bavi Susmit B Sambhare Kailas D Sonawane

Modified nucleic acid bases are most commonly found in tRNA. These may contain modifications from simple methylation to addition of bulky groups. Methylation of the four canonical nucleotide bases at a wide variety of positions is particularly prominent among the known modification. Methylation of N2 group of guanine is a relatively common modification in tRNA and rRNA. N2-methylguanosine (m(2)...

Journal: :Fermentation 2023

The pig farming industry is constantly challenged to seek low-cost ingredients that fulfill animal requirements. In this study, two summer forage brassica meals were assessed as sources of dietary fiber in growing pigs by vivo digestibility and vitro fermentation experiments. control diet included corn, soybean meal, wheat middlings. experimental diets replaced middlings (15%) with turnip (Bras...

2006
Mats Holmström

Observations and simulations show that Mars’ atmosphere has large seasonal variations. Total atmospheric density can have an order of magnitude latitudinal variation at exobase heights. By numerical simulations we show that these latitude variations in exobase parameters induce asymmetries in the hydrogen exosphere that propagate to large distances from the planet. We show that these asymmetrie...

Journal: :Applied sciences 2021

This study examines the effect of energetic surface treatment on adhesion strength high-density polyethylene (HDPE), polypropylene (PP) and terephthalate (PET) substrates. The purpose this work is to determine wettability polymers suitable for food contact. These plastics have been treated with various pre-treatment methods improve tension good inkjet printing avoid any visual changes. It impor...

ژورنال: مواد پرانرژی 2013

Energetic materials specifically explosives material used extensively both for civil and military applications. Therefore probability explosion energetic material is unavoidable .The need to development of energetic materials with high performance and greater stability to heat, thermally stable explosives, is given priority in research development energetic materials, which are safer, more reli...

Journal: یافته 2005
bahram Delgoshai , shahram Toffigi ,

Background: Hospital standards are one of the valuest concepture items in an organization and hospital management. The research purpose was determination of luchs of hospital evaluation current way throght the comparission with ISO quality management standards and suggestion of a model to hospital standard development based on aquired findings. Materials & Methods: This research is a descripti...

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