Results 91 to 100 of about 2,263,118 (235)
Revisiting bare‐ground evaporation in a high‐resolution numerical weather prediction system
An improved method is proposed to parameterize evaporation in numerical weather prediction models. The figure shows dew‐point temperature forecast error (standard deviation of forecast error and bias) versus lead time over the North Plains region during spring 2022 for three parameterizations: CTL, the α$$ \alpha $$ method of Jacquemin and Noilhan; IFS:
Vincent Fortin +4 more
wiley +1 more source
Sliding Motions on Non‐Euclidean State Spaces: A Differential‐Geometric Perspective
ABSTRACT This paper extends sliding‐mode control theory to nonlinear systems evolving on smooth manifolds. Building on differential geometric methods, we reformulate Filippov's notion of solutions, characterize well‐defined vector fields on quotient spaces, and provide a consistent geometric definition of higher‐order sliding modes.
Fernando Castaños
wiley +1 more source
ABSTRACT Global decarbonization has positioned lithium as a strategic mineral for electric vehicles, battery storage, and low‐carbon development. Yet its extraction raises serious environmental, political, and justice concerns that complicate dominant narratives of clean energy progress.
Jacob Kwakye
wiley +1 more source
The transportation infrastructure of the future will be based on autonomous vehicles. When it comes to transportation, both emerging and established nations are keen on perfecting systems based on autonomous vehicles.
T. M. Aruna +7 more
doaj +1 more source
Вивчається зв'язок між (o)-збіжністю і збіжністю майже скрізь в ермітовій частині кільця необмежених вимірних операторів, приєднаних до скінченної алгебри фон Неймана.
Муратов, M.A., Чилин, В.И.
core
ABSTRACT Sustainability is a globally promoted concept, yet its meaning is often shaped by cultural context. Existing research has largely been informed by Western‐centric understandings of sustainability, leaving limited insight into how sustainability is interpreted across diverse cultural settings.
Caixia (Ivy) Gan, Denise Maria Conroy
wiley +1 more source
On almost everywhere convergence of planar Bochner-Riesz mean [PDF]
We demonstrate that the almost everywhere convergence of the planar Bochner-Riesz means for $L^p$ functions in the optimal range when $5/3\leq p\leq 2$. This is achieved by establishing a sharp $L^{5/3}$ estimate for a maximal operator closely associated
Li, Xiaochun, Wu, Shukun
core
ABSTRACT Projects are typically viewed as mechanisms for delivering products and services; however, this study examines projects from the distinct perspective of grand challenges (GCs). The selected case is the Ravi Riverfront Urban Development Project in Lahore, Pakistan—a grand challenge project (GCP).
Rehab Iftikhar, Syed Nayyer Abbas Kazmi
wiley +1 more source
A Test of the Coase Conjecture Using Prices of Electronic Books
ABSTRACT The Coase Conjecture predicts that a durable‐goods monopolist without commitment will rapidly cut price toward marginal cost. We test this prediction in the electronic‐book market using release‐day prices. To proxy for marginal cost, we use competitive prices of public‐domain electronic books on the same platforms.
Tim Groseclose, Alex Tabarrok
wiley +1 more source
Can AI be Easy? Lessons Learned From the EZR.py Toolkit
ABSTRACT Much recent press claims that developers no longer need to read code. We disagree, at least within the domain of tabular software‐engineering (SE) optimization tasks: rows of x$$ x $$ and y$$ y $$ values where the y$$ y $$ values are expensive to obtain.
Tim Menzies +2 more
wiley +1 more source

