Results 21 to 30 of about 420,576 (262)

Evaluating the Rheological, Chemical and Morphological Properties of SBS Modified Asphalt-Binder under Multiple Aging and Rejuvenation Cycles

open access: yesApplied Sciences, 2021
To investigate the influence of multiple cycles of aging and rejuvenation on the rheological, chemical, and morphological properties of styrene–butadiene–styrene (SBS)-modified asphalt-binders, the asphalt-binders were aged using two laboratory ...
Xiaobing Chen   +7 more
doaj   +1 more source

Morphological-developmental properties as an agent forming spatial structure of Adonis vernalis (L.) populations

open access: yesActa Societatis Botanicorum Poloniae, 2014
Aggregated and group-aggregated spatial structure of two Adonis vernalis (L.) populations in xerothermic grasslands are presented. It has been found that different disturbances (grazing, fire), which affect each population, modify morphological ...
Małgorzata Jankowska-Błaszczuk
doaj   +1 more source

Anatomical, morphological and chemical properties of Tobacco stalk (Nicotiana tabacum L.) [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2012
Tobacco (Nicotiana tabacum) is one of the non-wood species and its stalks are the main crop after harvesting  which can be used in composite board and paper industry.
Vahid Safdari   +3 more
doaj   +1 more source

Fiber dimensions and chemical properties of bamboo phyllostachys pubescens [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2014
The aim of this study was to investigate biometrical properties of bark, node and internode chemical components of Bamboo phyllostachys pubescens. The results showed, there were significant difference between fiber length of bark, node and internode; and
Elahe Mehri, Ali Ghasemian
doaj   +1 more source

The impact of the period of sowing and fertilization on morphological characteristics and seed yield of garden poppy (Papaver somniferum L.)

open access: yesActa Agriculturae Slovenica, 2016
Garden poppy (Papaver somniferum L.) is a traditional crop that had already been cultivated in Slovenia in the past for the production of seed and oil. During its re-introduction in present time, numerous agro-technical dilemmas have been raised for the ...
Simon OGRAJŠEK   +2 more
doaj   +1 more source

Investigation of the effect of aggregate obtained from Çatakören region in Bolu on the crucial properties of conventional concretes

open access: yesJournal of New Results in Science, 2020
This current study delved into the not only meticulous characterization of the aggregate obtained from Çatakören region in Bolu but also its usage potential in the production of traditional concretes.
Bahattin Öztoprak
doaj  

Mechanical performance of oil palm/kenaf fiber-reinforced epoxy-based bilayer hybrid composites

open access: yesJournal of Natural Fibers, 2020
Owing to the recent trend and increasing awareness toward sustainable product design, natural fiber-based materials are gaining a revival popularity to replace synthetic fiber in the composites industries, especially for automotive structural and semi ...
Farah Hanan   +2 more
doaj   +1 more source

Physical properties of nanostructured ZnO thin films deposited by DC magnetron sputtering method with different volume of O2 in carrier gas [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2019
High-quality ZnO thin films with polycrystalline hexagonal structure and (101) preferentially oriented were deposited on Si and corning glass substrates by reactive direct current magnetron sputtering.
Asgary Somayeh   +2 more
doaj   +1 more source

Study of effects of different stecklings planting and seed harvesting times on seed quantity and quality of Shirin cultivar of sugar beet

open access: yesMajallah-i Chughundar-i Qand, 2014
To determine proper radicle sowing and harvest date, an experiment was conducted in Ardabil Agricultural Research Station (Alarough) in 2003-04. Sugar beet variety Shirin was evaluated in split plot experiment based on randomized complete block design ...
M.A. Chegini   +3 more
doaj   +1 more source

Extraction and Characterization of Novel Natural Fiber from Cryptostegia Grandiflora as a Potential Reinforcement in Biocomposites

open access: yesJournal of Natural Fibers, 2023
The significant environmental pollution caused by synthetic fibers drew researchers’ attention to the development of eco-friendly reinforcement for composite products.
A. Udhayakumar   +5 more
doaj   +1 more source

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