Results 1 to 10 of about 735,393 (120)

Expansion of bovine skeletal muscle stem cells from spinner flasks to benchtop stirred-tank bioreactors for up to 38 days

Frontiers in Nutrition, 2023
IntroductionSuccessful long-term expansion of skeletal muscle satellite cells (MuSCs) on a large scale is fundamental for cultivating animal cells for protein production.
Dimitrios Tzimorotas, Nina Therese Solberg, R. Christel Andreassen, Panagiota Moutsatsou, Vincent Bodiou, Mona Elisabeth Pedersen, Sissel Beate Rønning   +6 more
doaj   +1 more source

A type of symmetrical differential lever displacement amplification mechanism

Mechanics & Industry, 2021
The paper proposes a type of symmetrical flexure hinge displacement amplification mechanism, which is based on the differential lever to effectively improve the displacement output stroke of the PZT and reduce the additional displacement.
Fan Wei, Jin Huaxue, Fu Yuchen, Lin Yuyang   +3 more
doaj   +1 more source

An experimental investigation of the mechanical variables influence on soybean biodiesel production using the response surface methodology

Revista Brasileira de Engenharia de Biossistemas, 2022
Biodiesel is a fuel derived from renewable sources such as vegetable oils, animal fats, or residual oils. Although it is a potential source of energy, the efficiency of the production of this fuel depends on several factors, including variables ...
Wedja Timóteo Vieira, Rafaela Gabriel, Karla Raphaela Braga de Melo, Lívia Maria de Oliveira Ribeiro, João Inácio Soletti , Sandra Helena Vieira de Carvalho   +5 more
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Factorial design and surface method to optimization ethylic biodiesel production from chicken wastes [PDF]

Chemical Industry and Chemical Engineering Quarterly, 2021
To produce biodiesel, one of the most important factors is the quality of the oil used in the production. However, other factors such as price and availability should also be taken into consideration.
Silva Neto Daniel Luiz da, Loz Ferreira Paulo Victor, Soletti João Inácio, Coêlho Dayana de Gusmão   +3 more
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Numerical study on instantaneous heat transfer characteristics of AC arc-fault

AIP Advances, 2021
Studying the heat transfer characteristics of alternating current (AC) arc-fault to electrodes is a key issue in electrical fires. In this paper, an instantaneous heat transfer numerical model of AC arc-fault is developed based on the magneto ...
Qirong Wu, Kai Yang, Rencheng Zhang, Ran Tu, Xuejin Zhou   +4 more
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Research on Waste Plastics Classification Method Based on Multi-Scale Feature Fusion

Sensors, 2022
Microplastic particles produced by non-degradable waste plastic bottles have a critical impact on the environment. Reasonable recycling is a premise that protects the environment and improves economic benefits. In this paper, a multi-scale feature fusion
Zhenxing Cai, Jianhong Yang, Huaiying Fang, Tianchen Ji, Yangyang Hu, Xin Wang   +5 more
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Impact and Optimization of the Conditions of Extraction of Phenolic Compounds and Antioxidant Activity of Olive Leaves (Moroccan picholine) Using Response Surface Methodology

Separations, 2023
The Moroccan picholine tree’s leaves contain phenolic compounds that benefit human health. However, the amount and type of these compounds can vary based on factors such as the extraction method and conditions.
El Mustapha El Adnany, Najat Elhadiri, Ayoub Mourjane, Mourad Ouhammou, Nadia Hidar, Abderrahim Jaouad, Khalid Bitar, Mostafa Mahrouz   +7 more
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The relationship between patient satisfaction and visual and optical outcome after bilateral implantation of an extended depth of focus multifocal intraocular lens

Advances in Ophthalmology Practice and Research, 2022
Purpose: To evaluate patient satisfaction after implantation of the Tecnis Symfony multifocal intraocular lens (MIOL). Methods: 120 eyes of 60 subjects with senile cataract were bilaterally implanted with the Tecnis Symfony IOL. Follow-up examination was
Kata Miháltz, Stephan Szegedi, Jolanda Steininger, Pia Veronika Vécsei-Marlovits   +3 more
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Integrating Hydrokinetic Energy into Hybrid Renewable Energy System: Optimal Design and Comparative Analysis

Energies, 2023
Renewable energy resources and energy efficiency measures are effective means of curtailing CO2 emissions. Solar and wind technologies have been mostly developed to meet the energy demand of off-grid remote areas or locations without grid connections ...
Gbalimene Richard Ileberi, Pu Li
doaj   +1 more source

Hybrid modelling for remote process monitoring and optimisation

Digital Chemical Engineering, 2022
Process simulation is used to develop a digital twin representation of chemical processes typically for process optimization or what-if scenarios. However, it is known to be computationally expensive and there is an increasing need for process remote ...
Anuar Hamid, Anton Heryanto Hasan, Siti Nurfaqihah Azhari, Zalina Harun, Zulfan A. Putra   +4 more
doaj   +1 more source