Results 91 to 100 of about 2,657 (248)

Écobilans de biocarburants : une revue des controverses [PDF]

open access: yes, 2008
Article publié dans la revue Natures, Sciences, Sociétés, 16:4, Octobre-Décembre, 2008, pp. 337-347 http://www.nss-journal.org/index.php?option=com_article&access=doi&doi=10.1051/nss/2008064&Itemid=129National audienceLife-Cycle-Analyses of biofuels: a ...
Dorin, Bruno, Gitz, Vincent
core   +6 more sources

Characteristics Biolubricant Enriched with Nanoparticle Additives: a Review [PDF]

open access: yes, 2020
The engine movement mechanism is a system composed of machine elements that contact or rub against each other between these surfaces. Surfaces that rub against each other will cause a friction force that causes wear on the surface, so it requires energy ...
Jatisukamto, Gaguk   +1 more
core   +2 more sources

Review on Synthesis Methods of Carbon Nanotubes as Activated Carbon Composites Based on Biomass for Supercapacitors in Electric Vehicles

open access: yesEnergy Technology, Volume 13, Issue 7, July 2025.
This work reviews various methods to synthesize carbon nanotubes and analyzes the best methods to produce composites for supercapacitors for electric vehicles. Chemical vapor deposition is found to be the best method because the produced CNTs can be used directly without purification unless the catalyst particles need to be removed.
Apri Wiyono   +9 more
wiley   +1 more source

Treatment of Swine Wastewater Using the Domestic Microalga Halochlorella rubescens KNUA214 for Bioenergy Production and Carotenoid Extraction

open access: yesApplied Sciences
The management of swine wastewater (SW) presents significant environmental challenges, requiring solutions that combine effective treatment with resource recovery.
Yu-Hee Seo   +4 more
doaj   +1 more source

Avocado seed: A comparative study of antioxidant content and capacity in protecting oil models from oxidation [PDF]

open access: yes, 2018
Increasingly, consumers want products containing little or no synthetic compounds. Avocado seeds, which are a residue of the food industry, could be used to obtain extracts with high antioxidant power.
Almajano Pablos, María Pilar   +4 more
core   +2 more sources

Friction and Wear Characterizations in Electrospun Nanofibrous Scaffolds for Cartilage Engineering

open access: yesNano Select, Volume 6, Issue 7, July 2025.
Articular cartilage (AC)‐engineered electrospun scaffolds have experienced a surge in interest in publication in recent years. However, nanofiber frictional properties are poorly explored in the existing literature. We evaluated the effect of countersurface, speed, and hydrophilicity on nanofibers.
André Mathias Souza Plath   +2 more
wiley   +1 more source

MXene‐Based Photothermal‐Responsive Injectable Hydrogel Microsphere Modulates Physicochemical Microenvironment to Alleviate Osteoarthritis

open access: yesSmart Medicine, Volume 4, Issue 2, June 2025.
Photothermo‐responsive hydrogel microspheres were synthesized using microfluidic technology, demonstrating controlled drug release under NIR laser irradiation and enhanced joint lubrication. The anti‐inflammatory efficacy, reduction in cartilage degradation, and effective management of osteoarthritis in rat models were confirmed, highlighting their ...
Zehua Gong   +8 more
wiley   +1 more source

Experimental evaluation of biolubricant with additive nanoparticle calcium carbonate (CaCO₃) from scallop shell waste as cutting fluids using minimum quantity lubrication (MQL) in CNC milling process [PDF]

open access: yesFME Transactions
Nano-cutting fluid sprayed using the minimum quantity lubricant (MQL) method is one example of a green manufacturing process. Meanwhile, vegetable oil is an appropriate lubricating base oil as it offers very high lubricating performance and environmental
Puspitasari Poppy   +6 more
doaj   +1 more source

Developing Marginal‐Land‐Based Bioeconomy Systems—A Design and Development Approach for Bio‐Based Value Chains and Webs

open access: yesGCB Bioenergy, Volume 17, Issue 5, May 2025.
Industrial crops on marginal lands provide low‐iLUC feedstock for bio‐based industries, promoting sustainable bioeconomy development. However, uncertainties like limited data, farmer hesitancy and immature markets hinder adoption. This study applies a multi‐criteria framework within the EU Horizon MIDAS project to connect bio‐based value chains and ...
Valentin Schlecht   +3 more
wiley   +1 more source

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