Results 11 to 20 of about 991,745 (315)

On Some Forgotten Formulas of L. de Broglie and the Nature of Thermal Time [PDF]

open access: yesEntropy
From 1948 until around 1965, Louis de Broglie, awarded the Nobel Prize for Physics in 1929 for his fundamental contributions to quantum theory, pursued a systematic study of the formal analogies between wave mechanics and the thermomechanics of Boltzmann
Leonardo Chiatti
doaj   +2 more sources

Dynamical thermalization in time-dependent billiards [PDF]

open access: yesChaos: An Interdisciplinary Journal of Nonlinear Science, 2019
Numerical experiments of the statistical evolution of an ensemble of noninteracting particles in a time-dependent billiard with inelastic collisions reveals the existence of three statistical regimes for the evolution of the speed ensemble, namely, diffusion plateau, normal growth/exponential decay, and stagnation.
Matheus Hansen   +3 more
openaire   +4 more sources

Germinación de Baccharis dracunculifolia subsp. tandilensis: caracterización basada en la temperatura, la luz y la salinidad

open access: yesRodriguésia, 2020
Resumen Baccharis dracunculifolia es un arbusto dioico sudamericano de la familia Asteraceae, de amplia distribución geográfica con potencial uso en la recuperación de áreas degradadas, ornamental y medicinal. Existen dos subespecies: B.
Vilma Teresa Manfreda   +2 more
doaj   +1 more source

Quantifying the germination response of Parthenium hysterophorus at various temperatures and water potentials by using population-based threshold model

open access: yesFrontiers in Plant Science, 2022
Predicting the germination behavior of parthenium weed against different conditions of temperature and osmotic stress is helpful for studying the growth and development history of parthenium in different ecological contexts.
Irfan Afzal   +10 more
doaj   +1 more source

Thermal quadrupole method with internal heat sources [PDF]

open access: yes, 2012
A new method based on the thermal quadrupoles technique for heat transfer modelling in multilayered slabs with heat sources is proposed. Classical thermal quadrupoles use hyperbolic functions and numerical problems occur according to the argument value ...
A. Kusiak   +21 more
core   +1 more source

Estimating leaf appearance rate and phyllochron in safflower (Carthamus tinctorius L.) Estimativa da taxa de aparecimento de folhas e do filocrono em cártamo (Carthamus tinctorius L.)

open access: yesCiência Rural, 2005
Safflower may be an interesting option for the flower market, either as fresh or dried cut flower. Estimating the leaf appearance rate and the phyllochron (the time interval between the appearance of successive leaves) is important for calculating the ...
Nereu Augusto Streck   +3 more
doaj   +1 more source

Determination of the Cardinal Temperatures and Studying the Effect of Temperature on the Efficiency of Priming on Onion Seed (Allium Cepa cv, Zargan) [PDF]

open access: yesعلوم و فناوری بذر ایران, 2019
In order to study the effect of priming on onion seed germination of Zangan Cultivar in different temperature conditions, this study was carried out with 6 levels of temperature of 5 to 30 ° C and three seed pretreatment, include control, hydro-priming ...
M.A. Askari Sarcheshmeh   +3 more
doaj   +1 more source

Is thermal conductivity time‐dependent? [PDF]

open access: yesphysica status solidi (b), 2008
AbstractThe question whether thermal conductivity may be time dependent on short time scales is investigated and answered in the affirmative. For this purpose, we make use of a classical relation between the Brownian mean displacement and the thermal conductivity.
openaire   +1 more source

Measuring the thermalization time [PDF]

open access: yesProceedings of the 40th International Symposium on Multiparticle Dynamics, 2011
Presented at the XL International Symposium on Multiparticle Dynamics, 21-25 September 2010, Antwerp (Belgium)
Bozek, Piotr, Wyskiel-Piekarska, Iwona
openaire   +2 more sources

Germination response of Apocynum venetum seeds to temperature and water potential

open access: yesJournal of Applied Botany and Food Quality, 2015
Apocynum venetum (commonly known as luobuma or rafuma) is a shrub that is nature to Eurasia. It is economically important for sand fixation, forage production, honey production, medicine, fiber and fuel. Rapid and uniform seed germination is critical for
Yuping Rong   +2 more
doaj   +1 more source

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