influence of grain size on radiation effects in a low

Number of kernels in wheat crops and the influence of

We use cookies to distinguish you from other users and to provide you with a better experience on our websites. Close this message to accept cookies or find out how to manage your cookie settings. The number of kernels per m 2 (K) in well managed and watered wheat crops was studied using results of experiments in Mexico and Australia in which short spring wheat cultivars were subjected to

Radiation

Radiation - Radiation - Heating effects: The simplest ultimate effect of absorption of radiation is heating. It can be argued that, for ionizing radiation of low linear energy transfer, the heating effect is negligible. A spur created by such low-LET radiation is a small spherical region in which the energy deposit is localized in isolation. The temperature rise, ΔT, of the spur above the

Grain Size and Its Influence on Materials Properties

Grain size has a measurable effect on most mechanical properties. For exam-ple, at room temperature, hardness, yield strength, tensile strength, fatigue strength and impact strength all increase with decreasing grain size. Machinability is also affected; rough

Effects of grain boundary structures on primary radiation damage

Effects of grain boundary structures on primary radiation damage and radiation-induced segregation in austenitic stainless steel Cite as: J. Appl. Phys. 128, 105304 (2020); doi: 10.1063/5.0016404 View Online Export Citation CrossMark Submitted: 4 June 2020

Examining the influence of grain size on radiation

This scaling breakdown in radiation improvement with decreasing grain size has practical importance on nanoscale grain boundary engineering approaches for proposed radiation tolerant alloys. The authors would like to acknowledge Daniel Buller, Dr. Daniel Bufford, Dr. Stephen Foiles, and Dr. David Adams for their assistance with this research.

Influence of particle contamination on the stray

Influence of particle contamination on the stray radiation performance in infrared optical system Influence of particle contamination on the stray radiation performance in infrared optical system Wu, Jianpeng; Peng, Jia-qi; Luo, Wen-fei; Zhang, Bin 2014-09-02 00:00:00 Influence of particle contamination on the stray radiation performance in infrared optical system WU Jian-peng,

The influence of radiation damage on D retention in W: IPP

1 IAEA RCM on Irradiated Tungsten, Seoul W. Jacob, September 2015 1 The influence of radiation damage on D retention in W: IPP activities W. Jacob, M. Mayer, T. Schwarz-Selinger, J. Max-Planck-InstitutfrPlasmaphysik, 85748 Garching, Germany L

Effects of Radiation on Materials: 20th International

Get Textbooks on Google Play Rent and save from the world's largest eBookstore. Read, highlight, and take notes, across web, tablet, and phone. Title Effects of Radiation on Materials: 20th International Symposium ASTM STP 1405 Volume 1405 of ASTM special

Challenges and Opportunities for CsPbBr3 Perovskites in

The possibility of a wide range of industrially relevant photodetector applications across the different length scales at which CsPbBr 3 MHP have been applied is shown in Scheme 1.Apart from the detection of low-energy photons close to the bandgap, the CsPbBr 3 optoelectronic properties are also favorable for high-energy X-ray and nuclear (e.g., gamma ray, or γ-ray) radiation detectors, which

Heat treatment and effects of Cr and Ni in low alloy steel

The effects of Cr and Ni on low carbon steel was observed. Undissolved carbide particles refine the austenite grain size. In the presence of nickel, chromium carbide is less effective in austenite grain refinement than chromium carbide in absence of nickel at

Influence of germ cells upon Sertoli cells during

The effects of continuous gamma-irradiation of adult rats at two low-dose rates (7 cGy and 12 cGy/day; up to a total dose of 9.1 Gy and 10.69 Gy 60Co gamma-ray, respectively) were investigated. Over a period of 3-131 days of irradiation, groups of experimental and control animals were killed.

Challenges and Opportunities for CsPbBr3 Perovskites in

The possibility of a wide range of industrially relevant photodetector applications across the different length scales at which CsPbBr 3 MHP have been applied is shown in Scheme 1.Apart from the detection of low-energy photons close to the bandgap, the CsPbBr 3 optoelectronic properties are also favorable for high-energy X-ray and nuclear (e.g., gamma ray, or γ-ray) radiation detectors, which

Influence of grain size on radiation effects in a low carbon

Title: Influence of grain size on radiation effects in a low carbon steel Date: 2013 Citation: Alsabbagh, A., Valiev, R. Z., Murty, K. L. (2013). Influence of grain size on radiation effects in a low carbon steel. Journal of Nuclear Materials, 443(1-3), 302-310. URI:

Examining the influence of grain size on radiation tolerance

article{osti_1479967, title = {Examining the influence of grain size on radiation tolerance in the nanocrystalline regime}, author = {Barr, Christopher M. and Li, Nan and Boyce, Brad L. and Hattar, Khalid}, abstractNote = {Here, nanocrystalline materials have been proposed as superior radiation tolerant materials in comparison to coarse grain counterparts.

FORMATION OF MAGNETIC PROPERTIES OF FERRITES DURING RADIATION

The influence of radiation exposure on the interconversion of microstructure defects and their content in ferrites, depending on the duration and temperature of treatment, was established. Also, it was shown that recrystallization grain growth

IRRADIATION DAMAGE IN BERYLLIUM OXIDE

of the material, small grain size being favorable for radiation resistance. It is not yet possible to find experimentally an influence of the dose rate on radiation damage. Provided that the right irradiation conditions are chosen, beryllium oxide should nevertheless

Influence of particle contamination on the stray

Influence of particle contamination on the stray radiation performance in infrared optical system Influence of particle contamination on the stray radiation performance in infrared optical system Wu, Jianpeng; Peng, Jia-qi; Luo, Wen-fei; Zhang, Bin 2014-09-02 00:00:00 Influence of particle contamination on the stray radiation performance in infrared optical system WU Jian-peng,

The Influence of Manganese in Steel

2010/4/2920. Extends the range of use of low-carbon steels 21. Has a strong influence on the pearlite morphology of high-carbon steels 22. Extends the range of use of high-carbon steels through its grain-refining and pearlite-refining actions 23. Raises strength values in 24.

Examining the influence of grain size on radiation

article{osti_1479967, title = {Examining the influence of grain size on radiation tolerance in the nanocrystalline regime}, author = {Barr, Christopher M. and Li, Nan and Boyce, Brad L. and Hattar, Khalid}, abstractNote = {Here, nanocrystalline materials have been proposed as superior radiation tolerant materials in comparison to coarse grain counterparts.

Grain Size and Its Influence on Materials Properties

Grain size has a measurable effect on most mechanical properties. For exam-ple, at room temperature, hardness, yield strength, tensile strength, fatigue strength and impact strength all increase with decreasing grain size. Machinability is also affected; rough

Challenges and Opportunities for CsPbBr3 Perovskites in

The possibility of a wide range of industrially relevant photodetector applications across the different length scales at which CsPbBr 3 MHP have been applied is shown in Scheme 1.Apart from the detection of low-energy photons close to the bandgap, the CsPbBr 3 optoelectronic properties are also favorable for high-energy X-ray and nuclear (e.g., gamma ray, or γ-ray) radiation detectors, which

Effect of Mesostructural Elements on Radiation

Radiation porosity with maximum void size up to 200 nm was observed in austenitic steel structure after neutron irradiation. Nonuniformity, related to mesostructural elements, such as general grain boundaries, special CSL boundaries Σ3 (twins), areas with high density of low-angle boundaries, is typical for radiation porosity.

RADIATION DAMAGE IN FERRITIC STEELS PRODUCED BY

Radiation damage resistance in metals is directly correlated with the microstructure. In terms of microstructure tailoring to reduce radiation damage, the density of sinks (dislocations, grain boundaries, phase boundaries, twin boundaries etc.) can be

An investigation of 60 Co gamma radiation

The FESEM results reveal the significant effects of gamma doses on the micrographs of layered structure and on grain size of α-MoO 3 nanoparticles. The absorbed dose of gamma radiation has significant impact on stretching vibration of Mo=O and bending

Influence of chemical stabilization method and its effective

Grain size distribution is useful for estimating relative percen-tages of different soils and consequently to estimate an overall performance of the soil-additive sample. In case that in-situ soil is not feasible to fulfill the grain size distribution requirement, a new soil-mix by addition of external soil must be made. 2.2.

OSA

The influence of surface and interface roughness on X-ray and extreme ultraviolet (EUV) reflectometry is becoming increasingly important as layer thicknesses decrease to a few nanometers in next-generation nanodevices and multilayer optics. Here we simulate two different approaches for numerically modeling roughness, the N#x00E9;vot#x2013;Croce factor and the graded-interface method, in the

Tradeoffs in CT Image Quality and Radiation Dose influenced by

1 Tradeoffs in CT Image Quality and Radiation Dose Michael F. McNitt-Gray, PhD, DABR Associate Professor Dept. Radiology David Geffen School of Medicine at UCLA Image Quality Image quality has many components and is influenced by many technical

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