Results 91 to 100 of about 12,386 (246)
Abstract On 3 August 2021, a flotilla of four Heliotrope solar hot air balloons was launched from central New Mexico (USA). The balloons, equipped with microbarometers, flew from sunrise to sunset at altitudes between 17 and 22 km. During the flight, eight chemical explosions ranging from 45 to 136 kg TNT equivalent and a thunderstorm occurred in the ...
T. Farges +5 more
wiley +1 more source
Numerical Parameter‐Space Studies of Various Types of Thundercloud Gamma‐Ray Emissions
Abstract Until recently, mainly two types of hard radiation were observed in thunderstorms: intensive, short‐lived terrestrial gamma‐ray flashes (TGFs) and weak, long‐lasting gamma‐ray glows (GRGs). The Airborne Lightning Observatory for Fly's Eye GLM Simulator and TGFs (ALOFT, GLM: Geostationary Lightning Mapper) flight campaign revealed additional ...
Ø. Færder +6 more
wiley +1 more source
Abstract Mesoscale convective systems (MCSs) are large, organized convective storms that frequently produce flash floods and other severe hazards such as damaging winds, hail, and tornadoes. Developing an observationally based MCS hazard climatology is important for establishing a baseline to evaluate the representation of these events in numerical ...
Wenjun Cui +2 more
wiley +1 more source
The design of DNA‐PAINT docking strands critically influences spatial resolution and signal stability. By comparing single (1 × R1) and repetitive (5 × R1) docking architectures on PCNA, we reveal how binding kinetics and localization precision determine the accuracy of sub‐10 nm imaging in protein nanostructures. DNA points accumulation for imaging in
Dominic A. Helmerich +5 more
wiley +1 more source
We characterized the distribution of cargo proteins associated with extracellular vesicles using various exogenous loading methods. In all cases, single‐particle analysis revealed that the distribution of protein content per EV is heterogeneous, following an exponential decay function.
Karl Normak +6 more
wiley +1 more source
We analyzed the 3 May 2025 Paris hailstorm to assess climate change's influence using ERA5 data and analogue‐based attribution. Comparing present and past atmospheric patterns, we found that today's warmer climate shows stronger instability and energy, favoring large hail formation.
Davide Faranda, Tommaso Alberti
wiley +1 more source
The Predictability of the Southern England 23 October 2022 Severe Downbursts
Accurate prediction of damaging straight‐line wind events from convection helps keep people safe. Using four regional ensemble prediction systems, we determine the predictability of the different aspects of the microburst wind potential index (left), which can be used to estimate the spread in expected downburst speed (right).
David L. A. Flack, Kenneth L. Pryor
wiley +1 more source
Off‐Grid Solar Systems: An Experimental Work and Systematic Techno‐Economic Analysis
In the study mentioned above, experimental monitoring and economic evaluation of two off‐grid PV systems were conducted using a low‐cost data logger. The results suggest that basic DC systems are economically feasible compared to grid power, but that AC systems require further cost‐cutting to achieve financial viability.
MD Shouquat Hossain +7 more
wiley +1 more source
Structural characteristics of an EF4 tornado in Funing were reproduced through numerical simulation with a hectometer‐scale resolution. Results demonstrate that the tornado initiated in the mid‐ to upper‐levels, with the stretching term of the vorticity equation playing a dominant role throughout its development. ABSTRACT Tornadoes are characterized by
Jialin Ying +5 more
wiley +1 more source
Stagewise Boosting Distributional Regression
ABSTRACT Distributional regression extends generalized additive models by linking all distributional parameters to covariates. Gradient boosting is among the most effective estimation techniques for such models, yet it can suffer from vanishing gradients, resulting in unstable updates and weak variable selection.
Mattias Wetscher +3 more
wiley +1 more source

