Zobrazeno 1 - 10
of 16 414
pro vyhledávání: '"effective diffusion coefficient"'
Autor:
Xue-yong Wang, Jing-yu Fan
Publikováno v:
Water Science and Engineering, Vol 17, Iss 4, Pp 388-396 (2024)
The bedform-driven hyporheic exchange plays a crucial role in mass transport within natural aquatic ecosystems like streams and rivers. This study aimed to unveil the impact of geometric features of impermeable discrete bedforms on hyporheic exchange
Externí odkaz:
https://doaj.org/article/17c26671666545a7855700a86df8a645
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 410-425 (2024)
TiO2–Y2O3–ZrO2 composite ceramics exhibit excellent abrasion resistance, corrosion resistance, and high-temperature resistance, making them vital structural-functional materials in ceramics and refractories. The key to preparing high-quality TiO2
Externí odkaz:
https://doaj.org/article/74c003107d1449289490b49d84f5cabf
Publikováno v:
Metsanduslikud Uurimused, Vol 79, Iss 1, Pp 3-20 (2024)
There are no systematic approaches available in current specialist literature when it comes to the optimization of the process of drying out hardwood species of wood, such as birch, aspen, or black alder, all of which find industrial uses in Estonia.
Externí odkaz:
https://doaj.org/article/66d28d4bbf2f46eaa272bbc718940f2e
Publikováno v:
Partial Differential Equations in Applied Mathematics, Vol 11, Iss , Pp 100755- (2024)
In this study, a biosensor based on an electrode that has been chemically altered is represented mathematically. The homotopy perturbation method analytically solves the model, and simulation results are verified against analytical solutions for vari
Externí odkaz:
https://doaj.org/article/096a1300e3ec435891b8be12841e9cd0
Autor:
Dominik Mierzwa, Grzegorz Musielak
Publikováno v:
Applied Sciences, Vol 14, Iss 22, p 10676 (2024)
Convective drying is one of the most commonly employed preservation techniques for food. However, the use of high temperatures and extended drying times often leads to a reduction in product quality and increased energy consumption. To address these
Externí odkaz:
https://doaj.org/article/a4e88c5ac55f49ff88027f56fede4f3d
Autor:
Mónica Monserrat Aguayo-Muñoz, Andrea Yazmín Guadarrama-Lezama, César Pérez-Alonso, Julian Cruz-Olivares
Publikováno v:
Ciencia y Tecnología Agropecuaria, Vol 25, Iss 2 (2024)
There is little information on the antioxidant composition of green or roasted coffee. This work evaluated the antioxidant capacity (AC) and the content of total phenolic compounds (TPC) in the ethanolic extracts of deep-frozen green coffee (DFGC), g
Externí odkaz:
https://doaj.org/article/42b22a203d6547859903e998ae096e7c
Publikováno v:
Energies, Vol 17, Iss 17, p 4372 (2024)
The gravimetric method for determining coal gas sorption has many advantages and limitations. The article presents the influence of various factors on the results of methane sorption on coal. In mining practice, in addition to sorption properties of
Externí odkaz:
https://doaj.org/article/a72b0e69371e4e4a9073e859984d5459
Autor:
Elif Sena Kırmızıkaya, İnci Doğan
Publikováno v:
Turkish Journal of Agriculture: Food Science and Technology, Vol 11, Iss 8, Pp 1409-1414 (2023)
Drying is the simultaneous transfer of heat and mass, which is defined as the reduction of moisture in food. The aim of the study the drying performances of refractance window drying (95°C), fluidized bed drying (95°C, 2m3/m air velocity), and conv
Externí odkaz:
https://doaj.org/article/015d368fd7f84ba68be7fb4fe9383d58
Autor:
Mariia Khomiakova
Publikováno v:
Brazilian Journal of Food Technology, Vol 26 (2024)
Abstract The purpose of this scientific work is to build a diffusion model based on Fick's second law. The model is designed to determine the salting process duration and salt concentration in the fish muscle tissue (Atlantic herring). The method of
Externí odkaz:
https://doaj.org/article/f72cfa8ea1ea48909e10fad95ccc4285
Publikováno v:
Journal of Infrastructure Preservation and Resilience, Vol 4, Iss 1, Pp 1-15 (2023)
Abstract The erosion of chloride ions in concrete bridges will accelerate the corrosion of reinforcement, which is an important reason for the decline of bridge durability. The erosion process of chloride ion, especially deicing salt solution in cold
Externí odkaz:
https://doaj.org/article/54a69edac0f645f1bb94437074cada32