Results 1 to 10 of about 16,720 (188)
Ecomorphological and Age-Related Adaptations in the Tongues of Phocoena dioptrica (Spectacled Porpoise) and Phocoena spinipinnis (Burmeister’s Porpoise) (Phocoenidae: Cetacea) [PDF]
Vertebrates’ tongues reflect part of their adaptations to diverse feeding strategies, the types of food items they eat, and the environments where they live.
Cleopatra Mara Loza +7 more
doaj +2 more sources
A model for a countercurrent gas—solid—solid trickle flow reactor for equilibrium reactions. The methanol synthesis [PDF]
The theoretical background for a novel, countercurrent gas—solid—solid trickle flow reactor for equilibrium gas reactions is presented. A one-dimensional, steady-state reactor model is developed.
Kuczynski, M., Westerterp, K.R.
core +29 more sources
Revisiting the tropical Atlantic western boundary circulation from a 25-year time series of satellite altimetry data [PDF]
Geostrophic currents derived from altimetry are used to investigate the surface circulation in the western tropical Atlantic over the 1993–2017 period.
D. M. Dimoune +7 more
doaj +1 more source
Analysis of fluid flow in naturally fractured reservoirs (NFRs), as a highly heterogeneous and complex system, requires a detailed study of the fracture-matrix interactions.
Marzhan Karimova +3 more
doaj +1 more source
Review of High-Speed Countercurrent Chromatography in Separation of Lanthanides and Actinides
In the field of radiochemistry, separation of lanthanides and actinides has always been one of the research hotspots. In order to achieve the burnup analysis, the lanthanide and actinide elements in the solution need to be separated.
LI Yu-hao +6 more
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During the autumn of 2017, a study was conducted to assess the zooplankton community composition in three sections (two latitudinal, going from Japan to the equator, and one longitudinal on the equator) of the Western Pacific Ocean.
Yi Long +7 more
doaj +1 more source
To ensure effective heat recovery of thermoelectric generators, a cooling system is necessary to maintain the working temperature difference of the thermoelectric couples, which decreases continuously due to thermal diffusion.
Wenlong Yang +5 more
doaj +1 more source
The imbibition phenomenon widely exists in nature and industrial applications. It is of great significance to study the mechanism of imbibition and the influence laws of related factors.
Zhenjie Zhang +2 more
doaj +1 more source
Countercurrent Distribution Studies on Hamycin [PDF]
Hamycin, a polyene antifungal antibiotic, was isolated by use of countercurrent distribution. A pattern was obtained by plotting the absorption at 383 mμ of the contents of the various tubes against the tube numbers. The results indicated that the antibiotic contained three fractions, a major fraction (peak 2) comprising 48% of the total ...
B N, Ganguli, V M, Doctor
openaire +2 more sources
Countercurrent-distribution studies on histones [PDF]
1. The possibilities of fractionating histones and histone fractions by means of countercurrent distribution between two phases formed by water and butan-2-ol, in the presence of various concentrations of trichloroacetic acid, have been examined. 2. Although the principal histone fractions differ considerably in their partition ratios, a satisfactory ...
J A, Butler, D F, Power, J, Palau
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