Results 41 to 50 of about 3,742 (186)

An energy-independent parametrization of the non-scalling multiplicity distribution

open access: yesPhysics Letters B, 1986
Abstract A new non-scaling formula is proposed to describe the multiplicity distribution of particles produced in hadronic collision at high energy. The formula is a negative binomial distribution specified by an energy-independent parameter k ', and is the consequence of a dynamical branching model.
Rudolph C. HWA, C.S. Lam
openaire   +1 more source

Exploring Pathways for Change: A Practice‐Oriented Integration of Foresight and Sustainability Transitions

open access: yesFUTURES &FORESIGHT SCIENCE, Volume 7, Issue 1, April 2025.
ABSTRACT The world is on a trajectory to exceed the 1.5‐degree target set by the Paris Agreement. As the effects of climate change become increasingly evident, there is a pressing need to fundamentally transform our societies towards just and sustainable futures.
Björn Martin Persson   +2 more
wiley   +1 more source

L’aide humanitaire de l’Union européenne au Mali : mythe ou réalité ? (2012-2022) [PDF]

open access: yesRevue Hybrides
The choice of EU humanitarian aid in Mali is explained, on the one hand, by the fact that this country has been facing an acute humanitarian crisis since the outbreak of the political and security crisis in 2012.
Bouakary OUATTARA
doaj  

The tracks of the megaterium. Anatomical comparision between Eremotherium Rusconii and Bradypus Variegatus

open access: yesActa Biológica Colombiana, 2004
Based on an anatomical comparison between Eremotherium rusconii and Bradypus variegatus and a literature review, similarities and differences between these species were established in an attempt to explain the extinction of E. rusconii.
Ricaurte Viveros   +3 more
doaj  

Evaluation of persistent versus commercial nematode strains for management of Curculio caryae (Horn) and other weevils in pecan

open access: yesBiological Control
Pecan weevil is a key pest of pecans. In addition, weevils such as Fuller rose beetle (FRB) and two-banded Japanese weevil (TJW) feed on pecan foliage and roots. Entomopathogenic nematodes (EPNs) have previously been shown to be effective tools for pecan
Eddie K. Slusher   +4 more
doaj   +1 more source

Preliminary Feasibility of Dedicated Breast CT With an Inverse Geometry [PDF]

open access: yes, 2009
In this study we theoretically investigated the minimum scan time of an inverse-geometry dedicated breast CT system that provides sufficient sampling and dose equivalent to mammography without exceeding the limits of source power or detector count rate ...
Gilat-Schmidt, Taly
core   +1 more source

Centrifuge Modeling of Soil Loss Effects on Adjacent Pile Foundations Induced by Tunnel Excavation

open access: yesAdvances in Civil Engineering, Volume 2025, Issue 1, 2025.
In the context of rapid urbanization and infrastructure development, tunnel excavation has become increasingly popular in urban areas. However, the effect of tunneling on adjacent foundation piles is one of the most serious issues, especially in cohesionless soils. This study was performed by centrifuge modeling at 100 g acceleration to investigate the
Wen-Yi Hung   +5 more
wiley   +1 more source

Comparative Analysis Among Different Performance Improvement Techniques for Wind Turbines in Terms of Energy and Economy for Small, Medium, and Large‐Scale Applications

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
With a view to finding the best approach to maximize the wind energy harvesting from wind turbines, this research has focused towards assessing the effects of different innovative modifications to wind turbines at different wind speed conditions and comparing them in terms of aerodynamic performance, economy, and environmental impact.
Mim Mashrur Ahmed   +4 more
wiley   +1 more source

Satellite‐Based Solar Irradiance Forecasting: Replacing Cloud Motion Vectors by Deep Learning

open access: yesSolar RRL, Volume 8, Issue 24, December 2024.
HelioNet, a convolutional neural network, is developed to produce significantly clearer forecasts of cloud index images compared to a well‐established vector‐based reference model. These images are crucial for satellite‐based forecasting of solar irradiance.
Nils Straub   +3 more
wiley   +1 more source

Estimasi Bidang Patahan Gempabumi Mentawai 25 Oktober 2010 Menggunakan Metode Scalling Law

open access: yesPangea : Wahana Informasi Pengembangan Profesi dan Ilmu Geografi, 2023
Gempabumi terjadi di Kepulauan Mentawai, Indonesia pada tanggal 25 Oktober 2010 jam 14:42 WIB dengan kekuatan 7.7 dan menyebabkan terjadi tsunami. Penelitian ini bertujuan untuk mengetahui estimasi bidang patahan yang disebabkan oleh gempabumi dengan magnitudo 7.7.
Taufan Taufik, Alghani Yullatifah
openaire   +1 more source

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