Results 171 to 180 of about 1,098,399 (202)
Advanced Photonics Research, EarlyView.This work presents a systematic review of atmospheric turbulence fundamentals, including theoretical formulations and adaptive optics‐based mitigation strategies. This includes an in‐depth examination of the devices, theories, and methodologies associated with traditional correction approaches.
Qinghui Liu +5 more
wiley +1 more source
Advanced Photonics Research, EarlyView.Photonic resonances within a dielectric metasurface are investigated using photoelectron emission microscopy (PEEM) and finite‐difference time‐domain simulations. An electron inelastic mean free path of 35 ± 10 nm is extracted from comparisons between microscopy and simulations.
Andrew R. Kim +9 more
wiley +1 more source
Spherical and Aspherical Lenses for Boosting the Performance of Terahertz Imaging Systems
Advanced Photonics Research, EarlyView.This study investigates the enhancement of terahertz (THz) detection through the terajet effect using mesoscale dielectric lenses of various geometries. Spherical, aspherical, and cubic polytetrafluoroethylene lenses are evaluated at 0.15 and 0.3 THz, demonstrating significant improvements in responsivity and noise reduction.
El Hadj Abidi +7 more
wiley +1 more source
A Beating‐Heart Procedure with Soft Robotic Guidance
Advanced Robotics Research, EarlyView.Robot‐assisted pacemaker lead placement through the coronary sinus enabled cardiac pacing in multiple in vivo studies. When compared with conventional clinical tools, the robot reduced procedural time, duration of harmful radiation exposure, and the possibility of tissue damage.
Jacob Rogatinsky +9 more
wiley +1 more source
Advanced Sensor Research, EarlyView.The digital capillaric strain sensors (DigSSs) that have a binary ON/OFF response to a tunable strain threshold enable tracking of human movements without complex signal processing algorithms for musculoskeletal health applications. The integrated DigSSs are designed by linear optimization‐based analysis of skin strain profiles and tested on human ...
Hudson Gasvoda +7 more
wiley +1 more source
Advanced Sensor Research, EarlyView.This study introduces a textile‐based capacitive pressure sensor featuring a triangular prism microstructure, which significantly enhances sensitivity to 5.52% kPa−¹ and supports a wide sensing range up to 330 kPa. The sensor's performance is validated in a 4‐channel capacitive pressure‐based force myography (cFMG) armband for gesture recognition ...
Rayane Tchantchane +3 more
wiley +1 more source
Clinically Relevant Metallic Nanoparticles in Tuberculosis Diagnosis and Therapy
Advanced Therapeutics, EarlyView.Tuberculosis (TB) remains a global health challenge, with drug‐resistant strains exacerbating the issue. Metallic nanoparticles (MNPs) show promise in TB diagnosis as sensor probes and in combination therapy with antimycobacterial drugs, requiring further pre‐clinical and clinical research for clinical translation.
Christianah Aarinola Akinnawo +1 more
wiley +1 more source
Computers: Controlling and optimizing power systems: Economic dispatch, stability, security, and reliable system operation are principal tasks for the computer [PDF]
IEEE Spectrum, 1974 Discusses computer control of power systems to provide economic dispatch stability, security, and reliable system operation.
W.F. Tinney, M.K. Enns
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Extension of Einstein’s Planetary Theory Based on Generalized Gravitational Scalar Potential
Journal of the Nigerian Association of Mathematical Physics, 2015In this article, the generalized Einstein’s radial equation of motion in the equatorial plane of the Sun is transformed to obtain additional correction terms to all order of C2 to Einstein’s planetary equation of motion and hence to the planetary parameters.Keywords: Radial Equation; Planetary Equation; Planetary ...
Shamsu Ahmad +4 more
openaire +92 more sources
Soil Contamination in Fadama Area in Zaria, Nigeria, Using X-ray Fluorescence Technique
Journal of the Nigerian Association of Mathematical Physics, 2011In this paper, the contamination level of thirteen elements (Si, Ca, K, V, Ti, Fe, Co. Zn, Rb, Sr, Y, Zr and Nb) from soil samples of the Fadama areas in Zaria, Nigeria were investigated with Energy Dispersive X-ray Fluorescence Technique (EDXRF) method.
R Bello +3 more
openaire +53 more sources