Results 41 to 50 of about 157,926 (232)

Review of Icing Prediction Model and Algorithm for Overhead Transmission Lines Considering Time Cumulative Effects

open access: yesZhongguo dianli
Under the meteorological factors of icing, the changes of icing thickness, shape and distribution on transmission conductor with time cumulation affect the safety operation of power grid system.
Chuanqi WANG   +4 more
doaj   +1 more source

Carbon auditing in tree-soil nexus: a sustainable approach towards CO2 sequestration and environmental transformation

open access: yesEQA, 2022
Anomalies in climatic behavior is threatening various aspects of life including environmental degradation, food insecurity, and widespread of diseases.
Monday Sunday Adiaha   +3 more
doaj   +1 more source

The phenolic complex in flaxseed [PDF]

open access: yes, 2008
Flaxseed is the richest plant source of the lignan secoisolariciresinol diglucoside (SDG). In flaxseed, SDG exists in an oligomeric structure with 3-hydroxy-3-methyl glutaric acid (HMGA) forming a phenolic complex together with p-coumaric acid and ...
Strandås, Christina
core  

Closed N=2 Strings: Picture-Changing, Hidden Symmetries and SDG Hierarchy

open access: yes, 1999
We study the action of picture-changing and spectral flow operators on a ground ring of ghost number zero operators in the chiral BRST cohomology of the closed N=2 string and describe an infinite set of symmetry charges acting on physical states.
ALEXANDER D. POPOV   +2 more
core   +1 more source

Paving the Way to Elucidate Hg's Role in Tumorigenesis

open access: yesAdvanced Science, EarlyView.
Tumorigenesis can result from diverse environmental carcinogens. Among them, mercury—a lifelong bioaccumulative Group 2B carcinogen—has tumorigenic potential that remains poorly understood due to confounding co‐exposures and limited organ‐specific data.
Shouying Li   +10 more
wiley   +1 more source

Bannai-Ito polynomials and dressing chains [PDF]

open access: yes, 2013
Schur-Delsarte-Genin (SDG) maps and Bannai-Ito polynomials are studied. SDG maps are related to dressing chains determined by quadratic algebras. The Bannai-Ito polynomials and their kernel polynomials -- the complementary Bannai-Ito polynomials -- are ...
Derevyagin, Maxim   +3 more
core  

From Pores to Pavement: Advanced Modeling of Aluminosilicates for Scalable Carbon Capture in Concrete

open access: yesAdvanced Science, EarlyView.
This study presents a transferable modeling framework for carbon capture using aluminosilicates, integrating Universal Isotherm Modeling with experimental data. It reveals how ultramicropores, alumina content, and amine functionalization influence CO2 adsorption energetics.
Pooja Anil Kumar Nair   +4 more
wiley   +1 more source

Competition, Technological Change and Productivity Gains: A Sectoral Analysis

open access: yesIntereconomics, 2020
The empirical relationship between competition intensity and the rate of productivity growth across 30 sectors of the French economy between 1978 and 2015 displays an inverted U-shape.
Stéphane Ciriani, François Jeanjean
doaj   +1 more source

Do the globalization and imports of capital goods from EU, US and China determine the use of renewable energy in developing countries?

open access: yesCarbon Management, 2023
The developing countries rely heavily on imports of capital goods to spur economic growth. When the economy grows, energy consumption rises, adversely impacting climate change.
Zhe Liu   +3 more
doaj   +1 more source

Renormalon resummation and exponentiation of soft and collinear gluon radiation in the thrust distribution [PDF]

open access: yes, 2001
The thrust distribution in e+e- annihilation is calculated exploiting its exponentiation property in the two-jet region t = 1-T
Abbiendi   +81 more
core   +2 more sources

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