Results 161 to 170 of about 287,056 (358)
Deep Underground Science and Engineering, EarlyView.The Great Dyke of Zimbabwe is notable for its rich platinum group metal deposits but poses significant geological and geotechnical challenges due to its complex rock types and structural features. Traditional pillar design methods are insufficient for addressing these complexities; the study suggests incorporating advanced techniques such as machine ...
Tawanda Zvarivadza +3 more
wiley +1 more source
The use of the experimentally deduced Brunt-Vaisala frequency and turbulent velocity fluctuations to estimate the eddy diffusion coefficient [PDF]
, 1986 The determination of the turbulent energy dissipation rate or the eddy diffusion coefficient from radar observations can be done through the turbulence refractive index structure constant, deduced from calibrated echo power measurements, or through the ...
Rottger, J.
core +1 more source
Theory and Measurement of Signal-to-Noise Ratio in Continuous-Wave Noise Radar [PDF]
, 2018 B. Stec, Waldemar Susek
openalex +1 more source
Deep Underground Science and Engineering, EarlyView.This paper explores how climate‐resilient technologies, such as smart grids, digital twins, and self‐healing materials, can enhance urban resilience. It highlights the urgent need for proactive planning, public‐private collaboration, and data‐driven innovation to future‐proof underground infrastructure amid accelerating climate and urban pressures ...
Kai Chen Goh +12 more
wiley +1 more source
Continuous Wavelet Transform and Hidden Markov Model Based Target Detection [PDF]
, 2014 Standard tracking filters perform target detection process by comparing the sensor output signal with a predefined threshold. However, selecting the detection threshold is of great importance and a wrongly selected threshold causes two major problems ...
Efe, M., Tuğaç, S.
core +1 more source
ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.Vapor phase infiltration (VPI) enables atomic‐level dielectric regulation in conductive polymer foams. The VPI‐treated foam exhibits enhanced absorption efficiency per unit thickness (~2.6 times), dynamic frequency tunability (94.5% coverage in 2–18 GHz), and on/off switching ability while retaining performance under acid/alkali exposure and repeated ...
Pengpeng Mou +6 more
wiley +1 more source
Feasibility of the application of frequency modulated continuous wave radar trigger technique in abdominal magnetic resonance imaging [PDF]
Qingling Song +6 more
openalex +1 more source
Human Activity Recognition Based on Continuous-Wave Radar and Bidirectional Gate Recurrent Unit [PDF]
, 2023 Junhao Zhou +4 more
openalex +1 more source
ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.By utilizing magnetic field‐assisted electrodeposition to synthesize a Cu‐rich dendritic NiFeCu electrocatalyst, this study significantly improves the efficiency of water splitting. The research not only introduces an innovative strategy for designing highly active bifunctional catalysts but also pioneers a new direction for the application of magnetic
Zhong Wang +8 more
wiley +1 more source