Zobrazeno 1 - 10
of 5 200
pro vyhledávání: '"flow resistance"'
Publikováno v:
علوم آب و خاک, Vol 28, Iss 2, Pp 163-176 (2024)
Surface irrigation is one of the most common irrigation methods. Due to the low efficiency of surface irrigation, water loss is significant in this system. It is necessary to know the characteristics and coefficients of water infiltration rate in the
Externí odkaz:
https://doaj.org/article/c9ebd35d2fd740eea4cb726e6400a563
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 10, Pp 2203-2214 (2024)
Murray’s law, as the best-known optimal relationship between bifurcation calibers, is obtained based on the assumption of steady-state Poiseuille blood flow and is mostly accurate in small vessels. In middle sized and large vessels such as the aort
Externí odkaz:
https://doaj.org/article/fb3ac632f4f4495e8598306d2c0c9c58
Publikováno v:
Open Physics, Vol 22, Iss 1, Pp 115005-408 (2024)
In this study, ultrasonic technology is combined with twisted belts to explore the comprehensive performance, and this study also investigated the effect of different Reynolds numbers, ultrasonic frequencies, and number of transducers on the performa
Externí odkaz:
https://doaj.org/article/a88fcdc02a934efeb6f355dc589bddec
Publikováno v:
Case Studies in Thermal Engineering, Vol 61, Iss , Pp 104946- (2024)
This paper examines the impact of a polyvinylidene fluoride (PVDF) and carbon nanotube (CNT) hybrid coating on the heat transfer and hydraulic performance of serpentine microchannel heat sinks. In an aluminum serpentine microchannel heat sink using d
Externí odkaz:
https://doaj.org/article/6074b1bf7d4643cdb384434f00a0bfc7
Publikováno v:
Case Studies in Thermal Engineering, Vol 59, Iss , Pp 104604- (2024)
Slit fin-and-tube heat exchangers are extensively utilized in industry. The design of fin structure is crucial for improving the performance of heat exchanger and reducing energy losses. In this study, a new type of fin-and-tube heat exchanger with t
Externí odkaz:
https://doaj.org/article/c4ab63d0aadf47c88f4adcecfd97aac5
Autor:
Franck M Senda, Gilles C Roy
Publikováno v:
Biomedical Engineering Advances, Vol 7, Iss , Pp 100125- (2024)
This paper discusses the concept and model to develop a prototype extracellular vesicle bulk-isolation device (EBID). It proposes an engineering design and potential ways to mitigate limitations in the currently available extracellular vesicle (EV) i
Externí odkaz:
https://doaj.org/article/c1c8d619fc10436c9207270a02092e01
Publikováno v:
International Journal of Thermofluids, Vol 22, Iss , Pp 100689- (2024)
Various engineering applications, such as heat exchangers, air conditioning systems, chemical reactors, and refrigeration systems, make use of enhanced heat transfer surfaces. Numerous methods have been explored to improve heat transfer rates and red
Externí odkaz:
https://doaj.org/article/4656f8e8ec174c798cd212ac2f502673
Publikováno v:
Journal of Hydrology and Hydromechanics, Vol 71, Iss 4, Pp 464-474 (2023)
This study initially examines the various sources of flow resistance in sand-bed (lowland) and gravel-bed (mountainous) rivers along with the limitations of traditional estimation methods. The nondimensional hydraulic geometry approach, relating dime
Externí odkaz:
https://doaj.org/article/beef79b3fdf44b19ba37ece71baf659a