Results 61 to 70 of about 11,386 (216)
The Roridulaceae–Sarraceniaceae clade exhibits strikingly divergent carnivorous strategies, providing a framework to examine how trophic shifts influence plastid genome evolution. Comparative plastome analyses reveal recurrent ndh gene disruption across species, while Roridula gorgonias shows pronounced genomic restructuring, including elevated ...
Shengxin Chang +4 more
wiley +1 more source
Ignition of organic explosives by an electron beam
A numerical simulation of the ignition of organic explosives (PETN, HMX, RDX, TATB) with an electron beam was performed. A criterion for the ignition of energetic materials with a melting point below the temperature of ignition is obtained.
Ivanov Georgy A., Khaneft Alexander V.
doaj +1 more source
Pourability enhancement of petn explosive powders [PDF]
Manufacture of precision detonators requires the pelletizing of very fine, organic, crystalline explosive powders. Production of pellets in automatic machines within critical dimensional and weight tolerances requires that the powders pour uniformly into die cavities.
Vannet, M. D., Ball, G. L.
openaire +2 more sources
ABSTRACT The genus Globba (Zingiberaceae) comprises over 100 species distributed worldwide, with a primary concentration in Southeast Asia. These plants are of significant interest due to their distinctive and delicate floral morphology as well as their potential medicinal value.
Wenhui Liao +4 more
wiley +1 more source
Phosphoethanolamine (pETN), an endogenous metabolite in the Kennedy pathway for membrane phospholipid synthesis, can be chemically synthesized and exemplifies translational pharmacology through its journey from basic biochemistry to clinical application.
Guilherme Ayres Rossini +10 more
doaj +1 more source
Yersinia enterocolitica O:3 Outer Membrane Vesicles as a Platform for Complement Activation
Basic characteristics and biological activity of outer membrane vesicles (OMVs) secreted by Yersinia enterocolitica O:3 (YeO3), depending on LPS chemotype and growth temperature. ABSTRACT Lipopolysaccharide (LPS) is the major component of the outer membrane vesicles (OMVs) of Gram‐negative bacteria.
Cédric Battaglino +15 more
wiley +1 more source
Using the integrating sphere, the authors investigated experimentally the dependence of transmission coefficients and the sum of the coefficients of transmission and absorption of light with a wavelength of 643 nm in the pressed samples of ...
B. P. Aduev +4 more
doaj
Образование в информационном обществе [PDF]
PETN is characterized by its sensitivity to environmental conditions. However, anhydrous low-temperature decomposition is poorly understood. This research undertook the search for the decomposition products of naturally aged PETN.
Козлова, Елена Аркадиевна
core
Fundamental studies of the adhesion of explosives to textile and non-textile surfaces [PDF]
This paper describes the use of atomic force microscopy (AFM) to investigate the interactions between explosives crystals and different surfaces. Crystals of TNT, PETN and RDX were mounted onto tipless AFM cantilevers and repeatedly brought into contact ...
Ali +22 more
core +2 more sources
Thermal decomposition and shelf-life of PETN and PBX based on PETN using thermal methods
The kinetics of exothermic reactions are important in assessing the potential of materials and systems for thermal explosion. In this paper, the thermal behavior and decomposition kinetics of pentaerythritol tetranitrate (PETN) and polymer-bonded explosives (PBXs) based on PETN were investigated using Thermogravimetric analysis (TGA) and Vacuum ...
Nguyen Trung Toan +2 more
openaire +2 more sources

