212 Result(s)

Chapter and Conference Paper

Hydride Induced Degradation of Mechanical Properties of Zr-2.5Nb Alloy

Tubes made of Zr-2.5Nb alloy are used in pressurized heavy water reactors as pressure boundaries for hot coolant and are called pressure tubes, which are subjected to slow aqueous corrosion resulting in nascen...

R. N. Singh in Proceedings of the International Conferenc… (2024)

Chapter

Crop Modelling for Climate Change Studies

Global climate change is likely to affect world’s food production and poses a serious threat to the agricultural production system. With the increasing pressure of the growing world population agricultural sys...

Shivani Kothiyal, Sonam Sah… in Climate Change Impacts on Soil-Plant-Atmos… (2024)

Article

The 2023-24 El Niño event and its possible global consequences on food security with emphasis on India

The ongoing, 2023–2024 El Niño appears to become a strong event, possibly comparable to the other strong El Niño episodes on record. In itself, and because it coincides with grave tensions – economic, politica...

Manjari Singh, Sonam Sah, R. N. Singh in Food Security (2023)

Article

Structural Relationship of Interconnection Network

The analysis of the discrete structure of an interconnection network reveals the circuit and robustness of the structured interconnection network. In this research, we first transform an interconnection networ...

Manisha Singh, R. N. Singh, Ashok Kumar Srivastava… in SN Computer Science (2023)

Article

Species-specific markers for Nilaparvata lugens and Sogatella furcifera (Hemiptera: Delphacidae) based on mitochondrial cytochrome oxidase I

Brown planthopper (BPH), Nilaparvata lugens (Stål) and white-backed planthopper (WBPH), Sogatella furcifera (Horváth) are the most destructive sucking insect pests of rice in all rice growing parts of the world. ...

Saniya Tyagi, Narayana Srinivasa, R. N. Singh, N. Vinay in 3 Biotech (2023)

Article

An Efficient Graph Mining Approach Using Evidence Based Fuzzy Soft Set Method

The Dempster-Shafer theory of evidence is a method of fuzzy soft that is a very hot way to deal with uncertainty in the information technology field. Existing Measures to determine the position of a node withi...

Ramakant Bhardwaj, Amit Kumar Mishra, R. N. Singh, Satendra Narayana in SN Computer Science (2023)

Reference Work Entry In depth

Earth Surface Processes

Vikrant Jain, Ramendra Sahoo, R. N. Singh in Encyclopedia of Mathematical Geosciences (2023)

Reference Work Entry In depth

Inversion Theory

R. N. Singh, Ajay Manglik in Encyclopedia of Mathematical Geosciences (2023)

Article

Effect of Thermal Cycling on Fracture Toughness of Hydrided Zr–2.5Nb PT Material

The effect of repeated thermal cycling (heating, soaking and cooling) between the room temperature and 360 °C on fracture toughness of hydrided Zr–2.5Nb pressure tube alloy was studied. The number of thermal c...

T. Narayana Murty, Sushil Kumar, A. K. Bind… in Transactions of the Indian Institute of Me… (2023)

Reference Work Entry In depth

Partial Differential Equations

R. N. Singh, Ajay Manglik in Encyclopedia of Mathematical Geosciences (2023)

Reference Work Entry In depth

Ordinary Differential Equations

R. N. Singh, Ajay Manglik in Encyclopedia of Mathematical Geosciences (2023)

Article

Effect of Hydrogen Isotopes on Delayed Hydride Cracking Behavior of Zr-2.5Nb Pressure Tube Material

To study the effect of hydrogen isotopes on the delayed hydride cracking (DHC) behavior, Zr-2.5Nb pressure tube (PT) material was charged with about 100wppm hydrogen or deuterium and DHC tests were carried out...

A. K. Bind, Saurav Sunil, R. N. Singh in Transactions of the Indian Institute of Metals (2022)

Article

Migratory behaviour of Brown planthopper, Nilaparvata lugens (Stål) (Hemiptera: Delphacidae), in India as inferred from genetic diversity and reverse trajectory analysis

The brown planthopper, Nilaparvata lugens (Stål) is a major sucking insect pest of rice. This insect has long been considered as migratory; however, its route in India is still unknown. Hence, to find out its mig...

Saniya Tyagi, Srinivasa Narayana, R. N. Singh, C. P. Srivastava, S. Twinkle… in 3 Biotech (2022)

Article

Effect of Hydrogen on Thermal Creep Behaviour of Zr–2.5Nb Pressure Tube

Zr–2.5Nb alloy, with its high yield strength and low hydrogen absorption, is used in Pressurized Heavy Water Reactor (PHWR) as pressure tube. Hydrogen in solid solution form and in hydride precipitate form may...

Vivek Patel, R. N. Singh, Avinash Gopalan in Transactions of the Indian National Academ… (2022)

Article

Effect of Multiple Arc Melting of Ingots on Thermal Creep Behaviour of Zr–2.5Nb Pressure Tube

Tubes made of Zr–2.5Nb alloy in cold-worked and stress relived condition are used as pressure boundary component called pressure tube or coolant tube in Pressurized Heavy Water Reactors (PHWR). Earlier the pre...

R. N. Singh, Vivek Patel, Avinash Gopalan… in Transactions of the Indian National Academ… (2022)

Article

Effect of Thermal Cycling on Tensile Properties and Impact Toughness of Hydrided Zr-2.5Nb PT Material

The effect of repeated thermal cycling between room temperature and 360 °C on the tensile properties and impact toughness of hydrided Zr-2.5%Nb pressure tube alloy was studied for soaking times of 10 and 30 mi...

T. N. Murty, Sushil Kumar, A. K. Bind… in Transactions of the Indian Institute of Me… (2022)

Article

Miniature impact test technique to evaluate the orientation dependence of impact toughness of hydrided Zr–2.5%Nb alloy

Miniature Impact test technique was used to investigate the plausible role of hydride platelet orientation relative to the crack plane on the fracture mechanism of the Zr–2.5%Nb alloy over a wide range of temp...

Arnomitra Chatterjee, Kundan Kumar, Avinash Gopalan… in International Journal of Fracture (2022)

Chapter and Conference Paper

Space-Time Admitting \(W_6\) -Curvature Tensor

In this paper, we have studied space-time with \(W_6\) W 6 ...

S. P. Maurya, S. K. Pandey, R. N. Singh in Mathematical, Computational Intelligence a… (2022)