“Gamma ray” Science-Research, March 2022, Week 2 — summary from NASA Technology Transfer Program, Arxiv, Astrophysics Data System and DOAJ

NASA Technology Transfer Program — summary generated by Brevi Assistant

Trendsetters at NASA Johnson Space Center have established a modeling and production method that generates unique confirmation tools which replicate fractures in steels within X-ray arrangement part-testing geometries. A low-cost split confirmation toolset that precisely represents crack-like discontinuities for numerous metal elements, such as the ones generated by NASA’s CIQI modeling and production strategy, would enable for reputable split POD demonstrations while setting you back much less and saving time for users needing to generate their own tiredness split samplings. Trendsetters at Langley Research Center have established a design and technique to enhance efficiency in nuclear propulsion technology for long-distance space missions. The nuclear thermionic avalanche cell Augmented Nuclear Electric Propulsion and/or Nuclear Thermal Propulsion layout surrounds the rocket chamber and reactor core with an NTAC and safely transforms gamma ray radiation eliminated throughout nuclear fission procedures, which would otherwise be shed to radiation securing, into electric power to sustain additional propulsion. NASA Goddard Space Flight Center has created a new microfabrication process made to yield looming thin film x-ray absorbers maximized for soft x-ray spectroscopy. Small satellites, often called CubeSats, are mostly used for space research. Trendsetters at the NASA Langley Research Center have developed the Multi-Layer Nuclear Thermionic Avalanche Cell, a novel electric generator which changes nuclear gamma-ray photon energy directly to electrical power by liberating intra-band atomic inner covering electrons. If a specific X-ray setup can detect fractures of various dimensions within materials, trendsetters at NASA Johnson Space Center have created problem size criterion modeling to establish. The capacity to measure crack detection sensitivity leads the way for split discovery demands to be specified for X-ray radiography nondestructive evaluation of produced parts.

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Source texts:

• https://technology.nasa.gov/patent/MSC-TOPS-87 — Crack Image Quality Indicator (CIQI).
• https://technology.nasa.gov/patent/LAR-TOPS-352 — Improved Efficiency in Nuclear Propulsion.
• https://technology.nasa.gov/patent/GSC-TOPS-152 — Microfabrication process for building x-ray absorbers.
• https://technology.nasa.gov/patent/GSC-TOPS-234 — Miniaturized Astrometric Alignment Sensor.
• https://technology.nasa.gov/patent/LAR-TOPS-335 — Multi-Layer Nuclear Thermionic Avalanche Cell.
• https://technology.nasa.gov/patent/MSC-TOPS-106 — X-Ray Crack Detectability.

Arxiv — summary generated by Brevi Assistant

In this paper, unique gamma-shadowed two-ray with diffuse power composite fading model is proposed. The gamma-ray halo around Geminga is formed owing to the slow-moving diffusion of the electrons released by the Geminga PWN. We after that recommend a two-population electron injection model based upon the x-ray observations of the Geminga PWN, which is composed of a population of freshly sped up electrons running away from the PWN with fast discharges and a population caught much longer inside the PWN prior to leaving. The ordinary gamma-ray range ^114 Cd after thermal neutron capture in ^113 Cd was examined in units of mb/MeV. The origin of the diffuse gamma-ray history discovered by EGRET and Fermi-LAT, the one that remains after deducting all private sources from the observed gamma-ray skies, is unknown. Right here, we incorporate cosmological magnetohydrodynamical simulations of collections of galaxies with the proliferation of CRs utilizing Monte Carlo simulations, in the redshift variety z≤5.0 and find that the integrated gamma-ray flux from clusters can contribute approximately 100 of the DGRB change observed by Fermi-LAT above 100 GeV, for CR spooky indices α= 1.5–2.5 and energy cutoffs E_max = 10¹⁶-10¹⁷ eV. The Hard X-ray Modulation Telescope, is China’s first X-ray astronomy satellite released on June 15 2017. The anti-coincidence CsI detectors of the High Energy X-ray telescope onboard Insight-HXMT can act as an all-sky gamma-ray display in concerning 0. 2–3 MeV. For many gamma-ray ruptureds, hardness-intensity correlation can be explained by a power-law function, E_p∝F^κ where E_p is the peak energy of νF_ν range, and F is the rapid energy flux.

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Source texts:

• https://arxiv.org/abs/2203.02211v1 — Gamma-Shadowed Two-Ray with Diffuse Power Composite Fading Model.
• https://arxiv.org/abs/2203.01546v1 — Interpretation of the puzzling gamma-ray spectrum of the Geminga halo.
• https://arxiv.org/abs/2109.07963v2 — Reconstruction of high-energy part of gamma-ray spectrum in thermal neutron capture by $^{113}$Cd.
• https://arxiv.org/abs/2203.01260v1 — The Diffuse Gamma-Ray Flux from Clusters of Galaxies.
• https://arxiv.org/abs/2203.00878v1 — The First Insight-HXMT Gamma-Ray Burst Catalog: The First Four Years.
• https://arxiv.org/abs/2203.00882v1 — The Hardness-intensity Correlation of Photospheric Emission from a Structured Jet for Gamma-Ray Bursts.

Astrophysics Data System — summary generated by Brevi Assistant

Irregularity is a typical observation feature of Fermi blazars, in some cases it reveals quasi-periodic oscillation. We present the analysis of historical XMM-Newton European Photon Imaging Camera X-ray monitorings of the cooperative star R Aquarii. The extensive X-ray emission shares the same dominant soft X-ray-emitting temperature as the globs in the jet-like attribute settled by Chandra at the double star. In this paper, a novel gamma-shadowed two-ray with diffuse power composite fading model is recommended. After derivation of the precise likelihood thickness function, collective circulation function and moment creating functions expressions are obtained. An idl code is offered to calculate the chance distribution of the misaligment angle in between the black hole spin and the orbital angular energy, assuming the inclination to the line-of-sight, the position angle of the jet, the binary inclination and the setting angle of the orbital axis are understood. The Fortran code is provided to compute spectral and polarization properties of single Compton scattered radiation for two geometrical configurations: the slab-corona and a hot circulation with a specific opening angle. The transitional millisecond pulsar PSR \, J1023 +0038 is the first millisecond pulsar discovered to give off UV and optical pulses. When the UV pulsed amplitude decreases listed below the detection limit, no considerable variation in the X-ray pulsed amplitude is observed. Lately, the red giant V723 Mon is reported to have a hidden friend with a mass of 3.04±0.06M_⊙ yet inquiry continues to be concerning whether it is a single black hole or an inner binary of 2 more normal compact items. We evaluate 3 different situations of the dark companion, i. E., A solitary black hole, binary neutron stars and binary of a neutron star and a white dwarf.

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Source texts:

• https://ui.adsabs.harvard.edu/abs/2022arXiv220302168W/abstract — A Possible 3-Year Quasi-Periodic Oscillation in { gamma}-Ray Emission from the FSRQ S5 1044+71.
• https://ui.adsabs.harvard.edu/abs/2022arXiv220302346T/abstract — An XMM-Newton EPIC X-ray view of the Symbiotic Star R~Aquarii.
• https://ui.adsabs.harvard.edu/abs/2022arXiv220302211N/abstract — Gamma-Shadowed Two-Ray with Diffuse Power Composite Fading Model.
• https://ui.adsabs.harvard.edu/abs/2022zndo.5837857P/abstract — Modeling polarization properties of X-ray black hole binary MAXI J1820+070.
• https://ui.adsabs.harvard.edu/abs/2022arXiv220302372M/abstract — UV and X-ray pulse amplitude variability in the transitional millisecond pulsar PSR J1023+0038.
• https://ui.adsabs.harvard.edu/abs/2022arXiv220302144L/abstract — X-ray constraint for the unseen companion of V723 Mon: it is a mass-gap black hole rather than binary neutron stars.

DOAJ — summary generated by Brevi Assistant

Abstract A series of 5 glass samples have a chemical composition of B2O3 + 5 Bi2O3 + 20SrF2 + 20Na2O + xAg2O with diverse doping proportions x = 0 1 2 3, and 4 mol% were made making use of the thaw quenching strategy to study the impact of B2O3 substitute by Ag2O on the physical, mechanical, gamma-ray and optical securing capacity of the fabricated glasses. The simulation results showed that the replacement of B2O3 creates a considerable increase in the shielding parameters like direct attenuation coefficient and radiation protecting capability. The thermal framework of the environmental environment related to Terrestrial Gamma-ray Flashes is checked out with the combined monitorings from numerous detectors and GNSS-RO. The regional TGF-related tropopause altitude in Africa and the Caribbean Sea is 0. 1- 0. 4 kilometres reduced than the meteorology, whereas that in Asia is 0. 1- 0. 2 kilometres higher. The chemical and physical characteristics of a number of flavonoid compounds such as geraniol, thymoquinone, betaine, apigenin, N-acetylcysteine, catechin, epigallocatachin, saponarin, and l-carnosine were examined in this work. Countless molecular properties of all flavonoid substances used in this research study were calculated making use of the Calculate Molecular Properties component of Accelrys Discovery Studio v20. 1. The mechanism of the gamma-ray burst is unpredictable while the present prospects, specifically, for brief and long GRBs are rather accepted. Here we check out thoroughly the procedure for an energy circulation to be divided into 2 ones by the energy blood circulation concept. We have been successful in picking four greater yield mutants from 5 gamma-ray irradiated high-yielding Japanese rice selections utilizing a unique technique. An overall of 464 M 2 plants which had larger overall panicle weights per plant were first selected from 9801 irradiated M 2 plants. In the here and now communication, secure and pure α-Bismuth Oxide nanoparticles were synthesized by low temperature remedy combustion method making use of urea as a gas and calcined at 500oC. The direct optical energy band gap was estimated by utilizing Wood and Tauc’s connection which was discovered to be 2.

Please keep in mind that the text is machine-generated by the Brevi Technologies’ Natural language Generation model, and we do not bear any responsibility. The text above has not been edited and/or modified in any way.

Source texts:

• https://doi.org/10.1038/s41598-022-07450-7 — Examinations the optical, mechanical, and shielding properties of Ag2O doped B2O3–Bi2O3–SrF2–Na2O glasses for gamma ray shield applications.
• https://doi.org/10.3390/rs13101939 — Implications of GNSS-Inferred Tropopause Altitude Associated with Terrestrial Gamma-ray Flashes.
• https://doi.org/10.3389/fphy.2022.838725 — Molecular Polar Surface Area, Total Solvent Accessible Surface Area (SASA), Heat of Formation, and Gamma-Ray Attenuation Properties of Some Flavonoids.
• https://doi.org/10.1142/S2424942421500055 — The Novel and Common Origin of Gamma-ray Bursts: A Galactic Seed Separation with Emitting Radiations.
• https://doi.org/10.3390/plants9081004 — The Selection of Gamma-Ray Irradiated Higher Yield Rice Mutants by Directed Evolution Method.
• https://doi.org/10.1016/j.net.2021.09.023 — X-ray gamma ray radiation shielding properties of α-Bi2O3 synthesized by low temperature solution combustion method.

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