Zobrazeno 1 - 10
of 921
pro vyhledávání: '"response surface method (RSM)"'
Publikováno v:
Jin'gangshi yu moliao moju gongcheng, Vol 44, Iss 4, Pp 534-543 (2024)
Objectives: Femtosecond laser technology has become the primary method for micropore processing due to its high precision and low energy consumption. However, during the process, it is easy to cause microcracks and burrs in the micropores. Additional
Externí odkaz:
https://doaj.org/article/0055e3c51d5842ceb2b12ef08b404d4b
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 8, Pp 2879-2893 (2024)
Spontaneous combustion of coal increases the temperature in adjoining overburden strata of coal seams and poses a challenge when loading blastholes. This condition, known as hot-hole blasting, is dangerous due to the increased possibility of prematur
Externí odkaz:
https://doaj.org/article/d6a823bee640454895bd5de3f9d864c1
Publikováno v:
Journal of CO2 Utilization, Vol 88, Iss , Pp 102926- (2024)
This study investigates the effect of synthesis and operating parameters on the adsorption of CO2 and N2 and the CO2/N2 selectivity of a hypercrosslinked adsorbent based on waste-expanded polystyrene. Six factors were examined, including synthesis ti
Externí odkaz:
https://doaj.org/article/5e4eecc130d648cba9ffcd166f1558ac
Autor:
Abdul Aziz, Syed Saqib Mehboob, Aisha Tayyab, Diyar Khan, Khizar Hayyat, Afsar Ali, Qadir Bux Imran Latif Qureshi
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-23 (2024)
Abstract Within concrete engineering, the uptake of self-compacting concrete (SCC) represents a notable trend, delivering improved workability and placement efficiency. However, challenges persist, notably in achieving optimal performance while mitig
Externí odkaz:
https://doaj.org/article/d74f025fdec64ec38035cf3f56b071ef
Autor:
Yahong Yang, Xingfeng Yang, Yirong Chen, Xiaowei Li, Qiyong Yang, Yangying Li, Pengjing Ma, Huining Zhang, Shenghui Xu
Publikováno v:
Water Science and Technology, Vol 89, Iss 7, Pp 1630-1646 (2024)
Due to the colloidal stability, the high compressibility and the high hydration of extracellular polymeric substances (EPS), it is difficult to efficiently dehydrate sludge. In order to enhance sludge dewatering, the process of ultrasonic (US) cracki
Externí odkaz:
https://doaj.org/article/7516261a78c349f69b0d0b0d27d6516d
Publikováno v:
Green Chemistry Letters and Reviews, Vol 17, Iss 1 (2024)
ABSTRACTThe current study aims to guarantee eco-friendliness, maximize production, and reduce biodiesel production costs using the new oleaginous fungus Aspergillus terreus KC462061 in the presence of gold-silver core–shell nanoparticles (Au@Ag NPs
Externí odkaz:
https://doaj.org/article/d249eb77738041df8a19720f0182985f
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 2, Pp 561-587 (2024)
In the engineering practices, it is increasingly common to encounter fractured rocks perturbed by temperatures and frequent dynamic loads. In this paper, the dynamic behaviors and fracture characteristics of red sandstone considering temperatures (25
Externí odkaz:
https://doaj.org/article/f2328f517454465b9104a08015eb2ac8
Publikováno v:
Energy Science & Engineering, Vol 11, Iss 10, Pp 3699-3720 (2023)
Abstract In recent urban buildings, there is an interest in using wind turbines inside the buildings. Thus, the rotors of wind turbines are shrouded by the walls of the buildings. A design for using wind turbines in urban areas is to use shrouded tur
Externí odkaz:
https://doaj.org/article/f5c32185d18c4ba28a0313e4f4a91157
Publikováno v:
Shipin gongye ke-ji, Vol 44, Iss 17, Pp 242-250 (2023)
To improve the content of extracellular polysaccharide (EPS) in fermented blueberry juice, three strains of lactic acid bacteria with high EPS production were selected in this study, and the fermentation conditions of blueberry juice were optimized b
Externí odkaz:
https://doaj.org/article/7408a94984dc481ab4d04ca1fbae3fc7
Autor:
Nopparat Suriyachai, Punjarat Khongchamnan, Navadol Laosiripojana, Torpong Kreetachat, Surachai Wongcharee, Chainarong Sakulthaew, Chanat Chokejaroenrat, Saksit Imman
Publikováno v:
Energies, Vol 17, Iss 17, p 4257 (2024)
Lignocellulosic biomass is a crucial renewable energy source for producing biofuels and valuable compounds, making it an attractive alternative to fossil resources. In this study, an environmentally friendly method was developed for cellulose fractio
Externí odkaz:
https://doaj.org/article/388a5cba900f43ecb6b47fd58d9dbe12