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Effect of heat source and gravity on a fractional order fiber reinforced thermoelastic medium
Jain, Kavita,Kalkal, Kapil Kumar,Deswal, Sunita 국제구조공학회 2018 Structural Engineering and Mechanics, An Int'l Jou Vol.68 No.2
In this article, the theory of fractional order two temperature generalized thermoelasticity is employed to study the wave propagation in a fiber reinforced anisotropic thermoelastic half space in the presence of moving internal heat source. The whole space is assumed to be under the influence of gravity. The surface of the half-space is subjected to an inclined load. Laplace and Fourier transform techniques are employed to solve the problem. Expressions for different field variables in the physical domain are derived by the application of numerical inversion technique. Physical fields are presented graphically to study the effects of gravity and heat source. Effects of time, reinforcement, fractional parameter and inclination of load have also been reported. Results of some earlier workers have been deduced from the present analysis.
Effect of heat source and gravity on a fractional order fiber reinforced thermoelastic medium
Kavita Jain,Kapil Kumar Kalkal,Sunita Deswal 국제구조공학회 2018 Structural Engineering and Mechanics, An Int'l Jou Vol.68 No.2
In this article, the theory of fractional order two temperature generalized thermoelasticity is employed to study the wave propagation in a fiber reinforced anisotropic thermoelastic half space in the presence of moving internal heat source. The whole space is assumed to be under the influence of gravity. The surface of the half-space is subjected to an inclined load. Laplace and Fourier transform techniques are employed to solve the problem. Expressions for different field variables in the physical domain are derived by the application of numerical inversion technique. Physical fields are presented graphically to study the effects of gravity and heat source. Effects of time, reinforcement, fractional parameter and inclination of load have also been reported. Results of some earlier workers have been deduced from the present analysis. 2010MSC: 74A15, 80A20.
Lamba Kavita,Kumar Mukesh,Singh Vikram,Chaudhary Lakshmi,Jain Neelu,Saini Anil Kumar,Gupta Vijeta,Singh Akhlash Pratap 한국작물학회 2024 Journal of crop science and biotechnology Vol.27 No.4
Yellow rust, caused by Puccinia striiformis Westend. f. sp. tritici Erikss. (Pst), is one of the most damaging wheat diseases because of their widespread distribution and ability to produce new races that can attack cultivars that were previously resistant. In this study characterization of 48 wheat genotypes was done using 51 primers comprised of stripe rust gene-specific markers and found that WH730 and WH1142 possess the highest number of rust resistant genes while WH1263 bears the lowest Yr genes. These identified resistant Yr genes were exhibited at different frequencies. The resistant genes like, Yr6, Yr18, Yr46, Yr53 and Yr61 were absent in all the 48 studied wheat genotypes. Yr35 and Yr51 had the highest frequency (95.3 and 91.6%, respectively), while Yr16 related to xwmc177 and xwmc18 had lower frequencies (8.0 and 10.4%, respectively). Genetic diversity analysis using 61 molecular markers, and population structure analysis grouped the population into three clusters. Association study of morph-physiological traits showed that the marker xgdm160 was strongly associated with two traits i.e. days to anthesis and days to heading at P value 0.0031 and 0.0048 (P < 0.01), respectively, and showed the highest phenotypic variance (R2). These assessed markers might help develop novel genotypes with numerous genes of resistance against yellow rust races in wheat genotypes by marker-assisted pyramiding.