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24661
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24662
Key technologies for coordinated development of coalbed methane in inclined soft coal seam groups: a case study of Aiweigou Mining Area
Published 2024-01-01“…In view of the problem of difficulty in eliminating the first mining seam of inclined crushed soft coal seam, the construction process of long drilling under inclined crushed soft coal seam was optimized, and a wireless measurement system of electromagnetic wave while drilling of drill bit was developed, which realized higher precision anti-biasing of drilling trajectory. …”
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24663
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24664
Is the H Atom Surrounded by A Cloud of Virtual Quanta Due to the Lamb Shift?
Published 2023-08-01“…The Lamb shift, one of the most fundamental interactions in atomic physics, arises from the interaction of H atoms with the electromagnetic fluctuations of the quantum vacuum. The energy shift has been computed in a variety of ways. …”
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24665
The Role of Micro Breaking of Small-Scale Wind Waves in Radar Backscattering from Sea Surface
Published 2020-12-01“…Some time ago, Bragg (resonance) scattering of electromagnetic waves from the sea surface was proposed as the main mechanism of radar backscattering at moderate incidence angles of microwaves. …”
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24666
Smart radio environments empowered by reconfigurable AI meta-surfaces: an idea whose time has come
Published 2019-05-01“…In this paper, we challenge the usual “more data needs more power and emission of radio waves” status quo, and motivate that future wireless networks necessitate a smart radio environment: a transformative wireless concept, where the environmental objects are coated with artificial thin films of electromagnetic and reconfigurable material (that are referred to as reconfigurable intelligent meta-surfaces), which are capable of sensing the environment and of applying customized transformations to the radio waves. …”
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24667
A Review of Neutrino Decoupling from the Early Universe to the Current Universe
Published 2022-10-01“…We solve integro-differential kinetic equations for the neutrino density matrix, including vacuum three-flavor neutrino oscillations, oscillations in electron and positron background, a collision term and finite temperature corrections to electron mass and electromagnetic plasma up to the next-to-leading order <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi mathvariant="script">O</mi><mo>(</mo><msup><mi>e</mi><mn>3</mn></msup><mo>)</mo></mrow></semantics></math></inline-formula>. …”
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24668
A Flexible and Pattern Reconfigurable Antenna with Small Dimensions and Simple Layout for Wireless Communication Systems Operating over 1.65–2.51 GHz
Published 2021-03-01“…When either of the stubs is connected to the radiator, a relative phase difference happens at both ends of the radiator that changes the direction of the electromagnetic radiations, consequently pattern reconfigurability can be obtain. …”
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24669
Using Energy Storage-Based Grid Forming Inverters for Operational Reserve in Hybrid Diesel Microgrids
Published 2022-03-01“…The methods to investigate and validate the transient dynamics relied on both electromagnetic simulation models of GFMIs and a commercially available GFMI in an experimental power hardware-in-the-loop setup. …”
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24670
A Comprehensive Review on the Thermal Stability Assessment of Polymers and Composites for Aeronautics and Space Applications
Published 2023-09-01“…Furthermore, the thermal stability of polymer/carbon nanocomposites is discussed with particular reference to the role of the filler in radiation monitoring systems and electromagnetic interference shielding in the space environment. …”
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24671
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24672
Optimizing percutaneous pulmonary valve implantation with patient-specific 3D-printed pulmonary artery models and hemodynamic assessment
Published 2024-01-01“…However, in two patients, different valve sizes showed better hemodynamic values than the actual implanted valves.DiscussionThe use of 3D printing technology, electromagnetic flow meters, and the custom-modified ViVitro pulse duplicator system® in conjunction with patient-specific pulmonary artery models has enabled a comprehensive assessment of percutaneous pulmonic valve implantation performance. …”
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24673
Improved Filtering Techniques for Single- and Multi-Trace Side-Channel Analysis
Published 2021“…Given that horizontal attacks, localized electromagnetic attacks and remote-SCA attacks are becoming evermore powerful, both scenarios are of interest and importance. …”
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24674
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24675
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24676
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24677
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24678
AN INSTABILITY DUE TO THE NONLINEAR COUPLING OF p-MODES TO g-MODES: IMPLICATIONS FOR COALESCING NEUTRON STAR BINARIES
Published 2014“…Tides might therefore significantly influence the gravitational wave signal and electromagnetic emission from coalescing neutron star binaries at much larger orbital separations than previously thought.…”
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24679
Highly integrated sensors based on microstructured optical fibers
Published 2020“…Due to the inherent properties such as immunity to electromagnetic interference, light weight, versatile designs and diverse optical and mechanical performances, MOFs possess an enormous potential in the field of sensing applications. …”
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Thesis-Doctor of Philosophy -
24680
Perovskites for ultrafast active terahertz photonics
Published 2020“…In the electromagnetic spectrum terahertz (THz) frequency that lies between conventional electronics and photonics is vital due to its uniqueness and high potential for many disruptive applications such as security, high-resolution imaging, ultrasensitive sensors, and high-speed wireless communication for the sixth generation (6G). …”
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Thesis-Doctor of Philosophy