Results 61 to 70 of about 565,285 (288)

Ultra-Porous Nanocellulose Foams: A Facile and Scalable Fabrication Approach

open access: yesNanomaterials, 2019
Cellulose nanofibril foams are cellulose-based porous materials with outstanding mechanical properties, resulting from the high strength-to-weight ratio of nanofibrils.
Carlo Antonini   +6 more
doaj   +1 more source

On a method of determination of chlorophyll in cells of algae collected on a membrane filter. [Translation from: Trudy Instituta Biologii Vnutrennykh Vodnany 11(14), 198-202, 1966.] [PDF]

open access: yes, 1966
The original method, proposed by Yentsch (1957), of determination of chlorophyll directly in the cells, attracts attention by its simplicity. In order to measure the content of chlorophyll by this method, a determined volume of suspension of algae is ...
Mokeeva, N.P., Pyrina, I.L.
core  

Characteristic qualities affecting landed house prices [PDF]

open access: yes, 2018
The research was conducted to find the characteristics quality of houses in Malaysia. The aim of this research was to produce the ranking characteristics of house qualities and determining its weightages.
Ahmad Saleh, Ahmad Fawwaz   +3 more
core   +2 more sources

Unlocking the Power of Quercetin‐Encapsulated Mesoporous Bioactive Glass Nanoparticles: A Multifunctional Approach to Bone Regeneration

open access: yesAdvanced Engineering Materials, EarlyView.
Mesoporous bioactive glass nanoparticles (MBGNs) are investigated for bone regeneration given their remarkable structural and functional properties. MBGNs are functionalized with Mn and Cu and incorporated with quercetin, a natural flavonoid exhibiting antioxidant, anti‐inflammatory, and antimicrobial properties.
Giovanni Lo Bello   +5 more
wiley   +1 more source

Addition of green banana flour to instant noodles: rheological and technological properties Adição de farinha de banana verde em macarrão instantâneo: propriedades reológicas e tecnológicas

open access: yesCiência e Agrotecnologia, 2011
Nowadays, there is considerable concern about the consumption of high fat and low fiber foods. The objective was to develop instant noodles (IN) with functional properties by adding 10% green banana flour (GBF), and determine the effect of this on the ...
Maria Gabriela Vernaza   +2 more
doaj   +1 more source

Pengaruh Penambahan Limbah Ekstraksi Buah Kelapa Sawit terhadap Pembuatan Beton [PDF]

open access: yes, 2018
The purpose of this research is to utilize the waste of palm oil with investigating the mechanical properties. The waste materials are the result of palm oil extraction. The experiment conducted to investigate the effect of this material over compressive
Ermiyati, E. (Ermiyati)   +2 more
core  

Dynamics and control of a gas-fired furnace [PDF]

open access: yes, 1974
A non-linear model has been developed for a gas-fired furnace in which oil is heated. The model is applicable from minimum to maximum heat load of the furnace.
Rijnsdorp, J.E., Roffel, B.
core   +5 more sources

Oil absorption in mesoporous silica particles

open access: yesProcessing and Application of Ceramics, 2010
Mesoporous silica particles were prepared from highly basic sodium silicate solutions, having different silica modulus and SiO2 concentrations, by adding sulphuric acid at different temperatures. Pore structure of prepared silica particles (aggregates) is strongly influenced by processing conditions and easy controllable in broad range of the specific ...
Radislav Filipovic   +3 more
openaire   +3 more sources

Effects of Carbon Nanoparticles on Triboelectro‐Induced Surface Defects

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon nanoparticles added to grease modify the electrocontact behavior. The synergy of particle concentration and electric current dominates the surface damage of metals in contact. Electrical surface damage caused by current leakage is a critical challenge in high‐performance applications such as electric vehicle (EV) drivetrains and wind turbine ...
Mohsen Tajedini   +6 more
wiley   +1 more source

Unidirectional Tape‐Based Composites from Hemp and Pineapple Leaf Fiber: Mechanical Performance in Conventional and Bio‐Based Matrices

open access: yesAdvanced Engineering Materials, EarlyView.
The study investigates novel semi‐finished products made of unidirectionally arranged hemp or pineapple leaf fiber‐reinforced composites produced from different matrices. The materials are analyzed in terms of their mechanical and interfacial properties and void content.
Nina Graupner   +22 more
wiley   +1 more source

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