Results 101 to 110 of about 11,714,340 (345)

Evaluation of burning rate in ECSP based on the voltage, pressure and initial temperature

open access: yesFirePhysChem
Electrically controlled solid propellants (ECSP) have attracted extensive attention due to the tunable burning rate. The burning rate of ECSP determines the applying background of propellants and rocket engine structural design.
Zhenguo Pang   +6 more
doaj   +1 more source

Solid-propellant rocket motor internal ballistic performance variation analysis, phase 2 [PDF]

open access: yes
The Monte Carlo method was used to investigate thrust imbalance and its first time derivative throughtout the burning time of pairs of solid rocket motors firing in parallel.
Foster, W. A., Jr., Sforzini, R. H.
core   +1 more source

Real‐Time, Label‐Free Monitoring of Cell Behavior on a Bioelectronic Scaffold

open access: yesAdvanced Functional Materials, EarlyView.
A bioelectronic nanofibrous scaffold is introduced that supports cell growth while enabling real‐time, label‐free monitoring of cellular behavior through impedance measurements. The system correlates electrical signals with cell viability and surface coverage, offering an integrated platform for studying dynamic biological processes and advancing next ...
Dana Cohen‐Gerassi   +10 more
wiley   +1 more source

Determination of Fire and Burning Properties of Spruce Wood

open access: yesDrvna Industrija, 2012
This paper deals with the determination of selected fire properties of spruce wood. It describes the general characteristics of spruce wood, microscopic and macroscopic features.
Martin Zachar   +5 more
doaj  

THE EFFECT OF CAVITATION TREATMENT ON THE EXTINGUISHING OF PARTICLES OF OILS IN FUEL BOILERS

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2019
The difficulties of burning the watered fuel oil used at the TPP as a reserve fuel for boilers are associated with its preparation by heating to reduce viscosity and the choice of a method of spraying with nozzles into the combustion zone. The quality of
M. A. Taymarov   +3 more
doaj   +1 more source

Upcycling of Disposable Face Masks into Water‐Resistant and Flame Retardant Foams

open access: yesAdvanced Functional Materials, EarlyView.
Disposable mask waste is upcycled into lightweight polypropylene‐based foams with tunable porosity and composite architectures reinforced by ear‐loop fibers. The sustainable solvent‐based process enables upcycling rates of 91% and solvent recovery of >90%.
Jingjing Pan   +3 more
wiley   +1 more source

An Ultrafast Self‐Gelling Versatile Hydrogel for Rapid Infected Burn Wound Repair in Military Medicine

open access: yesAdvanced Functional Materials, EarlyView.
A self‐gelling PG@PAC (POD/Gel‐CDH@PA/CHX) powder is developed for infected burn care in austere settings. Upon contact with wound exudate, it instantly forms an adhesive hydrogel, providing simultaneous hemostasis, broad‐spectrum antibacterial activity, reactive oxygen species scavenging, and immunomodulation. In a murine model of S.
Liping Zhang   +14 more
wiley   +1 more source

Combustion Characteristics of HAN-based Green Propellant Assisted with Nanoporous Active Carbons

open access: yesEurasian Chemico-Technological Journal, 2017
Combustion of hydroxylammonium nitrate (95 wt.% HAN) ‒ water solution in presence of high specific surface area activated carbons is investigated in a constant-pressure bomb within the pressure range of 1‒6 MPa.
M. K. Atamanov   +6 more
doaj   +1 more source

A study of the application of microwave techniques to the measurement of solid propellant burning rates Final report [PDF]

open access: yes
Utilization of Doppler microwave interferometer for measuring solid propellant burning ...
Wood, H. L.
core   +1 more source

Disc instability in RS Ophiuchi: a path to Type Ia supernovae?

open access: yes, 2011
We study the stability of disc accretion in the recurrent nova RS Ophiuchi. We construct a one-dimensional time-dependent model of the binary-disc system, which includes viscous heating and radiative cooling and a self-consistent treatment of the binary ...
A. R. King   +52 more
core   +1 more source

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