Results 61 to 70 of about 248,487 (165)

Modeling Chloride Diffusion Coefficient of Steel Fiber Reinforced Concrete under Bending Load

Advances in Civil Engineering, 2018
The chloride diffusion coefficient is the most important parameter when predicting chloride ingress in concrete. This paper proposed a model for calculating the chloride diffusion coefficient of steel fiber reinforced concrete (SFRC).
Qiannan Wang, Wei Sun, Liping Guo, Chunping Gu, Jinyu Zong   +4 more
doaj   +1 more source

Effect of gas pressure and particle size on dynamic diffusion-adsorption characteristics of CO2 in coal

矿业科学学报
This study investigates the influence mechanism of particle size and gas pressure on the dynamic diffusion law of CO2 in coal.We used a self-developed high pressure adsorption and desorption experimental system for coal seam to analyze the dynamic ...
ZHANG Zunguo, LI Dandan, CHEN Yi, TANG Chao   +3 more
doaj   +1 more source

L p Estimation of the Diffusion Coefficient

Bernoulli, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Numerical analysis of pressure-dependent characteristics of gas diffusion coefficient based on a bidisperse diffusion model

Meitan xuebao
As a key parameter to describe the migration ability of gas in coal seam, the accuracy of gas diffusion coefficient has an important influence on the prediction and control of gas migration.
Xiaojun FENG, Shishi DENG, Quanlin LIU, Enyuan WANG   +3 more
doaj   +1 more source

Ambipolar Diffusion and Electric Field Reversal in Electronegative Plasma with Charged Nanoparticles

East European Journal of Physics
An analytical model of ambipolar diffusion in plasma consisting of electrons, positive ions, negative ions, and negatively charged nanoparticles is proposed.
V. Lisovskiy, S. Dudin, S. Bogatyrenko, S. Rezunenko, V. Yegorenkov   +4 more
doaj   +1 more source

Diffusion Processes And Interface Electron Scattering In Film Systems Based On Cu/Fe AND Fe/Cr [PDF]

Журнал нано- та електронної фізики, 2009
Investigation results of diffusion processes by the SIMS and the AES methods in Cu/Fe and Fe/Cr film systems are represented; influence of the annealing temperature on the effective thermal diffusion coefficients is studied.
I.Yu. Protsenko, A.I. Saltykova, O.V. Synashenko   +2 more
doaj  

Charge Transport in Magnetized Plasma

Ibn Al-Haitham Journal for Pure and Applied Sciences, 2017
     The plasma source can restrict the motion of charges that are localizing in the non equilibrium distribution of charge energy and reducing the electrons transport across magnetic field .
H. J. M. Al-Agealy, D. H. Yonas, E. A. Jawad, M. A. Hassoony   +3 more
doaj  

Classification of hepatocellular carcinoma Ki-67 expression status by a simple combination of magnetic resonance slow diffusion coefficient (SDC) and apparent diffusion coefficient (ADC): initial promising results. [PDF]

Quant Imaging Med Surg
Yang NJ, Zeng WT, Xiang HY, Wáng YXJ.
europepmc   +1 more source

Effect of Carbon Dioxide's Injection Concentration on the Diffusion Coefficient of Methane. [PDF]

ACS Omega
Hao J, Wang S, Wen H, Liu Z, Ren L.
europepmc   +1 more source

Improvement of magnetic resonance imaging diffusion metric 'slow diffusion coefficient (SDC)' over apparent diffusion coefficient (ADC) for isocitrate dehydrogenase (IDH) genotyping in diffuse gliomas. [PDF]

Quant Imaging Med Surg
Zheng WY, Shi YT, He YY, Lin RL, Xiao BH, Jiang RF, Wáng YXJ.   +6 more
europepmc   +1 more source