Results 31 to 40 of about 9,384,210 (255)

Soret Effect in a Nonionic Surfactant System [PDF]

open access: yes, 2006
We studied the thermal diffusion behavior of C10E8 (decyl octaethylene glycol ether) in water by means of thermal diffusion forced Rayleigh scattering (TDFRS). We determined the two diffusion coeffi- cients D T, D and the Soret coefficient S T in a concentration range from w = 5 wt% to 25 wt% in a temperature range from T = 20 °C to 40 °C. The obtained
Ning, H., Kita, R., Wiegand, S.
openaire   +2 more sources

Soret effect in binary glass-forming oxide melts: Theory and its verification [PDF]

open access: yes, 2019
Soret effect is temperature-gradient-driven mass diffusion in a multicomponent system. This paper reviews the recent progress of understanding the Soret effect in glass-forming oxide melts.
Shimizu, Masahiro
core   +1 more source

Directional Second Sphere Effect on CO2 Activation and Reduction by Iron Porphyrin in Aprotic and Protic Media

open access: yesAngewandte Chemie, EarlyView.
Directional control within the secondary coordination sphere redefines CO2 reduction by iron porphyrins. Simply rearranging identical urea hydrogen‐bond donors modulates reactivity, revealing that optimal catalysis does not only arise from maximal intermediate stabilization, but also from directional, adaptive non‐covalent interactions that balance ...
Ashutosh Vishwakarma   +7 more
wiley   +2 more sources

Numerical investigation of the Soret effect on burning velocity of lean hydrogen flame

open access: yesJournal of Thermal Science and Technology
2D numerical simulations of a wrinkled lean hydrogen (H2)-air premixed flame are performed with and without considering the Soret effect to investigate the Soret effect on flame propagation.
Reo KAI, Yuya TAJIKA, Hiroaki WATANABE
doaj   +1 more source

Theory and application of “smart mold powders” for continuous casting of steel

open access: yes工程科学学报, 2022
The success of the continuous casting process is inseparable from the correct use of mold powders. However, fluoride volatilization and the contradiction between slag entrapment, heat transfer, and lubrication that occurs in the mold restrict the ...
Guang-hua WEN   +4 more
doaj   +1 more source

A Mechanical sp2‐Jail for C60 Fullerene

open access: yesAngewandte Chemie, EarlyView.
A rigid bisporphyrin receptor with an exceptionally compact 3D cavity functions as a molecular “mechanical jail”, tightly enclosing C60 fullerene. Near‐perfect shape complementarity affords ultrahigh binding affinity while imposing a large kinetic barrier for guest exchange, rendering encapsulation effectively irreversible under ambient conditions ...
A. Priscila Gia   +8 more
wiley   +2 more sources

Strong Soret Effect in One Dimension

open access: yesJournal of Statistical Physics, 2002
10 pages, REVTeX, 9 eps ...
Garriga, A., Kurchan, J., Ritort, F.
openaire   +2 more sources

Efficient Green Light‐Induced Photoclick Reactions Enabled by Triplet–Triplet Annihilation Photon Upconversion

open access: yesAngewandte Chemie, EarlyView.
A general strategy for 9,10‐phenanthrenequinone‐electron‐rich alkene (PQ‐ERA) photoclick reactions via triplet–triplet annihilation upconversion (TTA‐UC) under low‐intensity green light is reported. A TTA‐UC system of PdOEP (sensitizer) and DPA (annihilator) mixed with reactants generates UV/blue photons overlapping the absorption of PQ derivatives ...
Qingxin Luan   +7 more
wiley   +2 more sources

Numerical Simulation of Dufour and Soret Effects on Heat and Mass Transfer in Double-diffusive Convection in Methane Hydrate Reservoirs [PDF]

open access: yesJournal of Applied and Computational Mechanics
In this paper, the behavior of methane-containing fluids in methane hydrate reservoirs is numerically simulated by investigating the transient thermal solute convection with the Dufour and Soret effects.
Yijie Zhuang   +3 more
doaj   +1 more source

Soret & Dufour and Triple Stratification Effect on MHD Flow with Velocity Slip towards a Stretching Cylinder

open access: yesMathematical and Computational Applications, 2022
The phenomenon of convective flow with heat and mass transfer has been studied extensively due to its applications in various fields. The effects of nonlinear thermal radiation (NLTR), slip, thermal-diffusion (Soret) and diffusion-thermo (Dufour) on ...
Kandasamy Jagan, Sivanandam Sivasankaran
doaj   +1 more source

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