Recently added

Non-newtonian fluids discharge through circular and square orifices from a tank

Khahledi, M.; Haldenwang, R.; Fester, V.; Chhabra, R. (2021-08-28)

Orifices are commonly used to control and measure the discharge of Newtonian fluids from pipes, channels, reservoirs and tanks and are available in different types, shapes and sizes. The accuracy of non-Newtonian fluid ...

Finite element analysis of fiber reinforced hybrid composites

Dixit, S.; Padhee, S. S. (2021-08-28)

Composite materials are very beneficial in a comparison to other engineering material. In terms of usage, they are lighter in weight and having strength which is sometimes greater than conventional material in use. It ...

A comparative study of linear elastic and elasto plastic fracture modeling by XFEM

Gajjar, M.; Pathak, H.; Kumar, S. (2021-08-28)

In the present work, a comparative analysis has been presented between linear elastic and elasto-plastic fracture modelling of ductile structures using extended finite element method (XFEM). Three different fracture models ...

Release of unverified plaintext: tight unified model and application to ANYDAE

Chang, D.; Datta, N.; Dutta, A.; Mennink, B.; Nandi, M.; Sanadhya, S.; Sibleyras, F. (2021-08-28)

Authenticated encryption schemes are usually expected to offer confidentiality and authenticity. In case of release of unverified plaintext (RUP), an adversary gets separated access to the decryption and verification ...

Strange nonchaos in self-excited singing flames

Premraj, D.; Pawar, S. A.; Kabiraj, L.; Sujith, R. I. (2021-08-28)

We report the first experimental evidence of a strange nonchaotic attractor (SNA) in the natural dynamics of a self-excited laboratory-scale system. In the previous experimental studies, the birth of a SNA was observed ...

C-band SAR interferometry based flood inundation mapping for gorakhpur and adjoining areas

Tripathi, A.; Tiwari, R. K. (2021-08-28)

SAR or Microwave remote sensing today has proved itself to be a paradigm shift in the field of remote sensing. With its all-weather availability, it has found variety of applications in several fields today. Till now, ...

Generation of non-classical states of photons from metal-dielectric interface: a novel architecture for quantum information processing

Mehta, K.; Dasgupta, S. (2021-08-28)

Photons emitted from quantum emitters on a metal-dielectric interface exhibit anti-coalescence in free space - a clear signature of nonclassicality. Such a system can also be employed as a building block for a distributed ...

Critical-point behaviour of a measurement-based quantum heat engine

Chand, S.; Biswas, A. (2021-08-28)

Long-range interaction among the particles can substantially enhance the efficiency of a quantum Otto engine, around quantum criticality. We demonstrate this with two trapped ions driven by variable magnetic field, using ...

Damping modification factors observed from the indian Strong-motion database

Surana, M.; Singh, Y.; Lang, D. H. (2021-08-28)

A total of 203 horizontal acceleration time histories recorded between 1986 and 2001 are taken from the Indian strong-motion database and their response spectra for different damping ratios are analyzed, statistically. ...

CFD analysis of biodiesel blends and combustion using ansys Fluent

Dixit, S.; Kumar, A.; Kumar, S.; Waghmare, N.; Thakur, H. C.; Khan, S. (2021-08-28)

Automobile sector heavily relies on burning of fossil fuels to meet its energy requirements. This continuous burning of fossil fuels generates harmful emissions which are hazardous for both environment and human being. ...

Rhodamine based NIR and ratiometric fluorescent sensor for selective identification of potassium ion: application in biological sample

Kaur, R.; Sahoo, S. K.; Kuwar, A.; Kaur, N.; Singh, N. (2021-08-28)

Fabrication of near infrared (NIR) and ratiometric chemosensors is very challenging task in supramolecular chemistry. For apprehension of such sensor, in the present manuscript, a thiourea derivative of rhodamine 1 is ...

Digitised frequency modulated thermal wave Imaging for Non-destructive testing and evaluation of glass fibre reinforced polymers

Arora, V.; Mulaveesala, R.; Rani, A.; Sharma, A. (2021-08-28)

The active thermal non-destructive testing and evaluation techniques have gained wide acceptance in health monitoring of various solids materials such as metals, composites and semiconductors. The most popular active ...

Processing and characterization of functionalized carbon nanotube foams

Bhinder, J.; Agnihotri, P. (2021-08-28)

Carbon nanotube (CNT) foams have received an overwhelming response in research community due to their large strength to weight ratio. In this work, CNT foam was prepared using functionalized CNT. Pore size distribution ...

Catch-phrase based document representation for improved prior art search

Saraswat, N.; Verma, I.; Gupta, V. (2021-08-28)

With rising number of patent infringement cases, it is vital to both individual researchers and patent lawyers to search and assess existing patents similar to a patent before its filing. This paper proposes a query ...

Construction of a bifunctional Zn(ii)-organic framework containing a basic amine functionality for selective capture and room temperature fixation of CO2

Das, R.; Dhankhar, S. S.; Nagaraja, C. M. (2021-08-28)

Selective carbon capture and utilization (CCU) as a C1 feedstock for the synthesis of value-added chemicals under ambient conditions catalyzed by porous MOFs constitutes one of the most promising solutions to mitigate the ...

A highly efficient bilayer graphene-HgCdTe heterojunction based p + -n photodetector for long wavelength infrared (LWIR)

Bansal, S.; Jain, P.; Gupta, N.; Singh, A. K.; Kumar, S.; Sardana, N.; Kumar, N. (2021-08-27)

In this paper, p +–bilayer graphene (BLG)/nHg0.7783Cd0.2217Te heterojunction based long wavelength infrared (LWIR: 2-12 µm) photodetector is reported. The LWIR radiations are absorbed in lightly doped nHg0.7783Cd0.2217Te ...

Dual band graphene based metamaterial absorber for terahertz applications

Jain, P.; Garg, S.; Singh, A. K.; Bansal, S.; Prakash, K.; Gupta, N.; Singh, A. K.; Sharma, N.; Kumar, S.; Sardana, N. (2021-08-27)

—In this paper, we design and simulate the graphene based metamaterial absorber (MMA) based on dual-ring structure at terahertz frequencies using HFSS software. The obtained results are validated by employing an equivalent ...

Semiclassical and quantum mechanical analysis of α -particle-induced reactions on praseodymium: A study relevant to precompound emission

Sharma, M. K.; Musthafa, M. M.; Shuaib, M.; Kumar, M.; Sharma, V. R.; Yadav, A.; Singh, P. P.; Singh, B. P.; Prasad, R. (2021-08-27)

Background: The study of precompound emission has attracted considerable attention for testing nuclear models in light-ion-induced reactions at relatively higher energies above 10 MeV/nucleon. Purpose: Aiming to study ...

Domination in some subclasses of bipartite graphs

Pandey, A.; Panda, B. S. (2021-08-27)

A set D ⊆ V is called a dominating set of G = (V, E) if |NG[v] ∩ D| ≥ 1 for all v ∈ V. The Minimum Domination problem is to find a dominating set of minimum cardinality of the input graph. In this paper, we study the ...

Barker-Coded thermal wave imaging for Non-Destructive testing and evaluation of steel material

Ahmad, J.; Akula, A.; Mulaveesala, R.; Sardana, H. K. (2021-08-27)

Thermal non-destructive testing (TNDT) is one of the emerging inspection and evaluation techniques mostly used for subsurface defect detection in various industrial components. Besides the conventional thermography ...

Recently added

DSpace at <IIT Ropar, Library>: Recent submissions

Search DSpace

Browse

All of DSpace

My Account