Results 11 to 20 of about 4,575,918 (332)
Electromagnetic Radiation* [PDF]
Electromagnetic radiation, commonly referred to as light, underpins all spectroscopic techniques, ranging from the highly energetic gamma rays, through x-rays, ultraviolet, visible, infrared, microwaves to the low-energy radio waves. The principles of wave- and particle-like behaviour determine the nature of the radiation and its interaction with ...
Andrews, D.L.
openaire +6 more sources
Radiation Risks and Mitigation in Electronic Systems [PDF]
Electrical and electronic systems can be disturbed by radiation-induced effects. In some cases, radiation-induced effects are of a low probability and can be ignored; however, radiation effects must be considered when designing systems that have a high ...
Todd, B., Uznanski, S.
core +3 more sources
Radiation safety based on the sky shine effect in reactor [PDF]
In the reactor operation, neutrons and gamma rays are the most dominant radiation. As protection, lead and concrete shields are built around the reactor. However, the radiation can penetrate the water shielding inside the reactor pool.
Mahyuddin, Siti Nor Kalillah +2 more
core +1 more source
Lightning radiation field due to channel tortuosity and branching [PDF]
The effect of lightning channel branching on the temporal waveform of the radiated fields of the return stroke is modeled.
Canavero, Flavio +2 more
core +1 more source
The dependent or independent variables of differential equations may be reduced by applying its associated Lie point symmetries. Seven-dimensional Lie point symmetry algebra exists for differential equations representing heat transfer in a boundary layer
Muhammad Bilal +10 more
doaj +1 more source
Radiation in medicine: Origins, risks and aspirations. [PDF]
The use of radiation in medicine is now pervasive and routine. From their crude beginnings 100 years ago, diagnostic radiology, nuclear medicine and radiation therapy have all evolved into advanced techniques, and are regarded as essential tools across ...
Donya, M +4 more
core +1 more source
Quality of Life of Oral Squamous Cell Carcinoma Patients before and after Primary Treatment
Background: HNSCC (head and neck squamous cell carcinoma) is a serious global health problem, with estimated more than 550,000 new cases and 300,000 deaths annually. More than 90% of these malignancies are oral squamous cell carcinoma (OSCC).
Renu Yadav +5 more
doaj +1 more source
A scheme for radiation pressure and photon diffusion with the M1 closure in RAMSES-RT [PDF]
We describe and test an updated version of radiation-hydrodynamics (RHD) in the RAMSES code, that includes three new features: i) radiation pressure on gas, ii) accurate treatment of radiation diffusion in an unresolved optically thick medium, and iii ...
Rosdahl, J., Teyssier, R.
core +3 more sources
Assessment of public perception of radioactivity in Brazil
Nuclear energy divides public opinion with its “good” and “bad” applications. Almost immediately after the discovery of radiation, radioactive elements purified by the Curies were used in health treatments, but with the nuclear bombs of Hiroshima and ...
Alessandra Fabiana Aguiar Marques Fontolan +1 more
doaj
The Role of the Human Gut Microbiome in Inflammatory Bowel Disease and Radiation Enteropathy
The human gut microbiome plays a key role in regulating host physiology. In a stable state, both the microbiota and the gut work synergistically. The overall homeostasis of the intestinal flora can be affected by multiple factors, including disease ...
Darren Fernandes, Jervoise Andreyev
doaj +1 more source

