Results 81 to 90 of about 171,972 (335)

Simulation of a weather radar display for over-water airborne radar approaches [PDF]

Airborne radar approach (ARA) concepts are being investigated as a part of NASA's Rotorcraft All-Weather Operations Research Program on advanced guidance and navigation methods.
Clary, G. R.
core   +1 more source

The proposed flatland radar [PDF]

, 1986
A flexible very high frequency (VHF) stratosphere-troposphere (ST) radar configured for meteorological research is to be constructed near Urbana, Illinois.
Gage, K. S., Green, J. L., Nastrom, G. D., Vanzandt, T. E.   +3 more
core   +1 more source

Strengthening urban resilience in China through underground infrastructures management: Addressing global climate challenges with technological solutions

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, Tonni Agustiono Kurniawan, Christia Meidiana, Abdelkader Anouzla, Faissal Aziz, Imran Ali, Joan Cecilia C. Casila, M. Imran Khan, Dongdong Zhang, Meihui Jiang, Mohd Hafiz Dzarfan Othman, Md Munir Hayet Khan, Kasun Kumara Dissanayake   +12 more
wiley   +1 more source

Assessing rainfall radar errors with an inverse stochastic modelling framework [PDF]

Hydrology and Earth System Sciences
Weather radar is a crucial tool for rainfall observation and forecasting, providing high-resolution estimates in both space and time. Despite this, radar rainfall estimates are subject to many error sources – including attenuation, ground clutter, beam ...
A. C. Green, C. Kilsby, A. Bárdossy
doaj   +1 more source

On the potential use of radar-derived information in operational numerical weather prediction [PDF]

, 1986
Estimates of requirements likely to be levied on a new observing system for mesoscale meteonology are given. Potential observing systems for mesoscale numerical weather prediction are discussed.
Mcpherson, R. D.
core   +1 more source

Ensemble prediction for nowcasting with a convection-permitting model—I: description of the system and the impact of radar-derived surface precipitation rates [PDF]

, 2010
A key strategy to improve the skill of quantitative predictions of precipitation, as well as hazardous weather such as severe thunderstorms and flash floods is to exploit the use of observations of convective activity (e.g. from radar).
Bloom S., Bowler N. E., Davies T., Dixon M., Done J. M., Fritsch J. M., Gilmore M. S., Golding B. W, Hamill T. M, Harrison D. L., Hohenegger C., Jones C. D., Koizumi K., Lean H. W., Lilly D. K, Lorene A. C., Macpherson B., Mark Dixon, Mass C. F., Page C., Park S. K., Pires C. A, Ross Bannister, Sakov P., Stefano Migliorini, Stensrud D. J., Sue Ballard, Sun J, Tong M., Wang X., Wang X., Wilson D. R.   +31 more
core   +1 more source

Evaluation of convective cloud microphysics in numerical weather prediction models with dual-wavelength polarimetric radar observations: methods and examples

, 2022
Gregor Köcher, Tobias Zinner, Christoph Knote, Eleni Tetoni, Florian Ewald, Martin Hagen   +5 more
openalex   +1 more source

Challenges and Advancements in High‐Nickel Layered Oxides Cathode Material for Lithium‐Ion Batteries

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
As a representative high‐energy‐density cathode material for lithium‐ion batteries, NCM811 still encounters critical challenges. This review provides a comprehensive analysis of its failure mechanisms, summarizes recent modification strategies, and highlights the contributions of advanced characterization and simulation techniques to performance ...
Yunshan Zheng, Junfeng Li, Yijing Liu, Lanlan Feng, Wen Liu, LiLi Lin, Yiming Wang, Haoyang Peng, Jian Lu, Dong Zhou, Baohua Li   +10 more
wiley   +1 more source

Development and flight test of an X-band precision approach concept for remote-area rotorcraft operations [PDF]

A novel airborne radar-based precision approach concept was developed and flight tested as a part of NASA's Rotorcraft All-Weather Operations Research Program. A demonstration, transponder-based beacon landing system (BLS), incorporating state-of-the-art
Chisholm, J. P., Clary, G. R.
core   +1 more source

Radar-based Feature Design and Multiclass Classification for Road User Recognition

, 2019
The classification of individual traffic participants is a complex task, especially for challenging scenarios with multiple road users or under bad weather conditions.
Appenrodt, Nils, Dickmann, Jürgen, Scheiner, Nicolas, Sick, Bernhard   +3 more
core   +1 more source