Results 11 to 20 of about 16,748,922 (299)
Modelling and evaluation of time-varying thermal errors in machine tool elements [PDF]
This thesis addresses a comprehensive approach to understanding the time-varying thermal errors in machine tools. Errors in machine tools are generally classified as being time or spatial dependent.
Gim, Taeweon
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Time-Dependent Thermal Transport Theory [PDF]
Understanding thermal transport in nanoscale systems presents important challenges to both theory and experiment. In particular, the concept of local temperature at the nanoscale appears difficult to justify. Here, we propose a novel theoretical approach where we replace the temperature gradient with controllable external black-body radiations.
Biele, R., D'Agosta, R., Rubio, A.
openaire +5 more sources
Dynamical thermalization in time-dependent billiards [PDF]
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
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Measuring the thermalization time [PDF]
Presented at the XL International Symposium on Multiparticle Dynamics, 21-25 September 2010, Antwerp (Belgium)
Bozek, Piotr, Wyskiel-Piekarska, Iwona
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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
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
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]
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
Thermal quadrupole method with internal heat sources [PDF]
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
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Germination response of Apocynum venetum seeds to temperature and water potential
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

