نتایج جستجو برای: fuel burn up

تعداد نتایج: 1006312  

2011
Stephen A. Danczyk

We have studied the ignition of liquid fuel and certain solid fuels by the photoignition of single wall carbon nanotubes (SWCNTs). Our investigation includes the effect of solid additives such as aluminum nano-particles and solid oxidizers such as ammonium perchlorate (AP) on the photoignition characteristics. We have shown that by mixing CNT with other nanoparticles and powdered material, the ...

2015
Santi Vilardaga Xavier Prats

Trajectory optimisation has shown good potential to reduce environmental impact in aviation. However, a recurring problem is the loss in airspace capacity that fuel optimal procedures pose, usually overcome with speed, altitude or heading advisories that lead to more costly trajectories. This paper aims at the quantification in terms of fuel and time consumption of implementing suboptimal traje...

2008

LLE Review, Volume 113 16 Introduction In the inertial confinement fusion (ICF) approach to fusion, a spherical shell filled with a deuterium–tritium (DT) mixture is compressed to reach a temperature of 10 to 12 keV in the lower-density central core region (hot spot) to initiate a burn wave through the higher-density colder main fuel surrounding the core.1–3 The main fuel areal density (tR) at ...

Journal: :Journal of Energy, Material, and Instrumentation Technology 2022

The research about the calculation of burn-up model hexagonal assembly in SCWR reactor using thorium as fuel materials has been done. This uses thorium-232 and uranium-233 materials. Calculations were performed ASMBURN code SRAC program, by determining enrichment, cell radius, analyzing atomic density after burn up, increasing up level, change linear heat. results obtained show value efficient ...

2017
Robert E. Keane Eva C. Karau Elizabeth Reinhardt

As wildfires becomes an increasingly important issue affecting our nation’s landscapes, fire managers must quickly assess possible adverse fire effects to efficiently allocate resources for rehabilitation or remediation. While burn severity maps derived from satellite imagery can provide a landscape view of relative fire impacts, fire effects simulation models can also provide spatial fire seve...

سبحانیان, صمد, فرهبد, امیر حسین, قاسمی1, سید ابوالفضل,

In this paper, semi-analytical relations of total energy, fuel gain and hot-spot radius in a non-isobaric model have been derived and compared with Schmitt (2010) numerical calculations for shock ignition scenario. in nuclear fusion. Results indicate that the approximations used by Rosen (1983) and Schmitt (2010) for the calculation of burn up fraction have not enough accuracy compared with num...

Journal: :Nature Physics 2019

Journal: :Journal of burn care & research : official publication of the American Burn Association 2010
Kolitha P Karunadasa Chandini Perera

A bamboo cannon is a homemade reusable firecracker with kerosene oil used as the fuel. A 13-yearold boy suffered burn on face, upper and lower limbs with a TBSA of 25% caused by the blast of a bamboo cannon. Ten percent of the area of both lower limbs required grafting, and the rest healed spontaneously. The burn is in fact a flame burn with kerosene oil from the blasted bamboo acting as the ac...

طباطبائی, محمدجعفر, قاسمی‌زاد, عباس,

Fast ignition is a new scheme for inertial confinement fusion (ICF). In this scheme, at first the interaction of ultraintense laser beam with the hohlraum wall surrounding a capsule containing deuterium-tritium (D-T) fuel causes implosion and compression of fuel to high density and then laser produced protons penetrate in the compressed fuel and deposit their energy in it as the ignition hot sp...

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