Zobrazeno 1 - 10
of 2 292
pro vyhledávání: '"Air bubble"'
Publikováno v:
BMC Ophthalmology, Vol 24, Iss 1, Pp 1-7 (2024)
Abstract Background To investigate the efficiency of a new method for the prevention of argentinian flag sign during the process of continuous, circular, and centered anterior capsulotomy (CCC) on the anterior capsule in cortically liquefied intumesc
Externí odkaz:
https://doaj.org/article/76eea1f1070543528cecc3930dc3216a
Publikováno v:
Applications in Energy and Combustion Science, Vol 20, Iss , Pp 100287- (2024)
In this study, a kerosene-fueled premixed burner system with a thick and large pore-sized (“coarse”) porous matrix was developed to achieve less-soot stable premixed combustion with variable combustion loads, i.e., turn-down ratio, TDR, defined a
Externí odkaz:
https://doaj.org/article/62a64f70b26e453eb6aa83511eae6393
Publikováno v:
Indian Journal of Ophthalmology, Vol 72, Iss 6, Pp 916-918 (2024)
Phacoemulsification in hard cataracts is a challenge. The use of dispersive ophthalmic viscosurgical devices (OVDs) to protect the endothelium is a routine step in such scenarios. However, as OVD is transparent, it is difficult to spot within the ant
Externí odkaz:
https://doaj.org/article/954b5586305e4f9fa01cd4ea1938be52
Publikováno v:
Reproduction and Fertility, Vol 5, Iss 1, Pp 1-8 (2024)
We aimed to investigate the effects of the position of the transferred air bubble with the clinical pregnancy rate (PR) in frozen-thawed embryo transfer (FET) cycles. A prospective clinical study was carried out at Reproductive Medicine Center of Wes
Externí odkaz:
https://doaj.org/article/478f03061de4444db3c5c8d73a795d91
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 9, p 1631 (2024)
The dynamics of bubbles have garnered extensive interest among researchers both domestically and internationally due to their applications in engineering and military fields. The exploration of the mechanisms behind bubble loading, cavitation damage,
Externí odkaz:
https://doaj.org/article/9fde4b005ea2499a91e17c9d36d1b605
Publikováno v:
Ultrasonics Sonochemistry, Vol 104, Iss , Pp 106846- (2024)
This study explores the mitigation of cavitation damage in hydraulic engineering through air entrainment. The primary aim is to experimentally analyze the shock wave characteristics emitted by cavitation bubbles adjacent to air bubbles affixed to a t
Externí odkaz:
https://doaj.org/article/f7e256eeb9ef40b988b69ad1177578e3
Autor:
Jie Luo, Muhammad Asadollahzadeh, Bhupendra Singh Chauhan, Ahmed Abdalmonem, Ibrahim Elbadawy, Bashir Salah, Ahmed Farouk Deifalla, S.P. Ghoushchi
Publikováno v:
Case Studies in Thermal Engineering, Vol 54, Iss , Pp 103968- (2024)
For the first time, three alternative techniques were used in this research to enhance the thermal performance of a double pipe heat exchanger: the air bubble injection method, the use of a perforated wavy strip turbulator, and the use of Nano fluids
Externí odkaz:
https://doaj.org/article/5ed67da35a7d430796660d2c5194406d
Autor:
Ning Wang, S.P. Ghoushchi, Kamal Sharma, Ibrahim Elbadawy, Abir Mouldi, Hassen Loukil, Ahmed Farouk Deifalla
Publikováno v:
Case Studies in Thermal Engineering, Vol 52, Iss , Pp 103722- (2023)
In this experimental study, a novel approach combining a helical coiled wire (HCW) turbulator and bubble injection (BI) method has been employed to synergistically improve the heat transfer efficiency of double tube heat exchanger. The thermal-fricti
Externí odkaz:
https://doaj.org/article/7924d017eb4c44479e556f4e8fbe1f46
Publikováno v:
Frontiers in Marine Science, Vol 10 (2023)
Underwater noise from offshore pile driving has raised significant concerns over its ecological impact on marine life. To protect the marine environment and maintain the sustainable development of wind energy, strict governmental regulations are impo
Externí odkaz:
https://doaj.org/article/a00f52c365b24ab9a81b9dc7653db77b
Autor:
Ehsan Kahrizi, Seyed Ali Akbar Salehi Neyshabouri, Amin Zeynolabedin, Javad Souri, Hassan Akbari
Publikováno v:
Journal of Water and Climate Change, Vol 14, Iss 2, Pp 543-558 (2023)
The seawater intrusion (SWI) into rivers can lead to many negative consequences, especially on agricultural activities and live ecosystems in upstream areas of rivers. One solution to prevent SWI is using air bubble curtains (ABCs). The objective of
Externí odkaz:
https://doaj.org/article/a6e8fc5cb3474444a3bc361ef51a023f