Results 41 to 50 of about 4,818,731 (248)

Evolution of the Micropore Structure of Ammonium Perchlorate during Low-Temperature Decomposition and Its Combustion Characteristics

open access: yesApplied Sciences, 2021
Ammonium perchlorate (AP) is a common oxidant in solid propellants, and its thermal decomposition characteristics at low temperatures (less than 240 °C) are key to the study of the thermal safety of propellants.
Haijun Zhang   +6 more
doaj   +1 more source

Pulsed Laser‐Assisted Phase Engineering of Multimetallic Colloidal Nanocrystals With Complex Compositions

open access: yesAdvanced Materials, EarlyView.
The engineering of colloidal nanocrystals with complex compositions has emerged as a highly active area of research within nanomaterials science. This review covers key aspects of colloidal solid‐solution nanocrystal formation using pulsed laser irradiation.
Marina T. Candela   +4 more
wiley   +1 more source

Studies in combustion and explosion [PDF]

open access: yes, 1999
The objective of the proposed research is to investigate the influence of various aerodynamical, diffusive-thermal, radiative and reaction-rate factors on certain fundamental phenomena concerning combustion and explosion of gaseous premixtures. Different
Sivashinsky, Gregory I.
core   +1 more source

Modeling of exothermic synthesis of composite with oxide inclusions

open access: yesMATEC Web of Conferences, 2017
The model is suggested for composite synthesis on the base of metallic matrix with inclusions of aluminum oxide at the conditions close to thermal explosion. Chemical reactions are described with the help of two summary stages.
Knyazeva Anna, Travizkii Nahum
doaj   +1 more source

Soft and Transient Bioelectronics Enabled by Polymer‐Free Ti3C2Tx MXene Hydrogels

open access: yesAdvanced Materials, EarlyView.
We present Ti3C2Tx MXene hydrogel (MXgel) bioelectronics, a soft, flexible, and fully transient platform for high‐fidelity neural recording and stimulation. MXgel bioelectronics exhibit exceptional electrical conductivities, low electrochemical impedances, and high charge injection capacities.
Raghav Garg   +15 more
wiley   +1 more source

Properties and characterization of 1-methy-4,5-dinitroimidazole

open access: yesJournal of Measurement Science and Instrumentation, 2015
X-ray diffraction(XRD),differential scanning calorimeter(DSC)and impact sensitivity instrument were used to characterize the properties of 1-Methyl-4,5-dinitroimidazole(MDNI).Furthermore,specific heat capacity,thermal kinetic parameters,thermal ...
AN Chong-wei, LI He-qun
doaj  

Comprehensive review of multiphase flow dynamics and explosion mechanisms in hybrid combustible gas–deposited dust systems: From dust entrainment to secondary explosions

open access: yesMeitan xuebao
The explosion hazards associated with hybrid combustible gas–deposited dust systems have long been posing severe safety threats to powder-processing industries. Particularly, initial explosions triggering dust entrainment readily initiate chain reactions
Zhenmin LUO   +6 more
doaj   +1 more source

Seamless Mechanical Programming Through Hybrid Epoxy–Acrylate Printing for Soft–Rigid Robots

open access: yesAdvanced Materials, EarlyView.
Hybrid epoxy‐acrylate printing enables seamless fabrication of soft–rigid robotic systems with covalently integrated interfaces and functionally graded mechanics. Grayscale exposure expands the accessible material space, enabling spatially programmed actuation through patterned stiffness while revealing the mechanics and durability of continuously ...
David C. Bershadsky   +3 more
wiley   +1 more source

Thermal explosion in mechanically activated low-calorific-value compositions

open access: yes, 2015
The effect of preliminary mechanical activation of low-calorific-value powdered formulations in a planetary ball mill on the main parameters of the subsequent thermal explosion has been studied.
Korchagin, Michail A.
core   +2 more sources

Development and investigation of a porous metal-ceramic substrate for solid oxide fuel cells

open access: yesInternational Journal of Thermofluids
The process of creating a porous metal-ceramic material based on Ni-Al alloy and gadolinium-doped cerium oxide (CGO) using the thermal explosion method has been investigated.
Serikzhan Opakhai   +3 more
doaj   +1 more source

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