Results 21 to 30 of about 7,950 (260)

Substantiation of the Line for the Primary Processing of Industrial Hemp lnto Hemp of the Same Type Undirected

open access: yesСельскохозяйственные машины и технологии, 2022
It was shown that there is a need for the research and development of domestic lines for processing two-season raw industrial hemp of autumn and spring harvesting.
E. V. Novikov   +2 more
doaj   +1 more source

Influence of loading rate, alkali fibre treatment and crystallinity on fracture toughness of random short hemp fibre reinforced polylactide bio-composites [PDF]

open access: yes, 2011
Plane-strain fracture toughness (KIc) of random short hemp fibre reinforced polylactide (PLA) bio-composites was investigated along with the effect of loading rate, fibre treatment and PLA crystallinity.
Alan Fernyhough   +7 more
core   +1 more source

HEMP shielding performance on carbon fiber composite power supply cabinet

open access: yesZhongguo Jianchuan Yanjiu, 2021
ObjectivesRegarding demands for the lightweight and high-altitude electromagnetic pulse (HEMP) protection properties of carrier-borne cabinets, through the oven process, a carbon fiber composite cabinet is constructed.MethodsCST Studio is used to ...
Fuqiang WANG   +5 more
doaj   +1 more source

Injection molded noil hemp fiber composites: interfacial shear strength, fiber strength, and aspect ratio [PDF]

open access: yes, 2016
Noil hemp fiber-reinforced polypropylene composites were fabricated using intermixer and injection molding machines. X-ray microtomography and Weibull statistical methods were employed to characterize the aspect ratio distributions of noil hemp fibers in
Pather, Selvan   +3 more
core   +1 more source

Effect of Hemp Fiber Addition on Mechanical Properties of Acrylic Resin: Coupled Experimental and Theoretical Study [PDF]

open access: yes, 2022
We present experimental and theoretical study of the fiber-matrix composites based on polymethyl methacrylate (PMMA) prosthetic material. Hemp fibers of different lengths and concentrations were added to PMMA.
Avsar, Melek Kilic   +5 more
core   +1 more source

Polypropylene/hemp woody core fiber composites: Morphology, mechanical, thermal properties, and water absorption behaviors

open access: yesAdvances in Mechanical Engineering, 2016
Natural fiber composites composed of polypropylene, maleic anhydride-graft-polypropylene, and hemp woody core fiber were produced by two-roll mill mixing. The hemp woody core fiber was treated by alkaline.
Chakaphan Ngaowthong   +2 more
doaj   +1 more source

Microwave-assisted One-step Degumming and Modification of Hemp Fiber with Graphene Oxide

open access: yesJournal of Natural Fibers, 2022
Microwave-assisted one-step degumming and modification of hemp fiber with graphene oxide (GO) have been studied. The results showed that the residual gum content of the hemp using GO bath is lower than that obtained using water bath, and the hemp fiber ...
Jin Wang   +5 more
doaj   +1 more source

Targeted Pre-Treatment of Hemp Fibers and the Effect on Mechanical Properties of Polymer Composites

open access: yesFibers, 2023
Research on plant-fiber-reinforced composites has gained significant research interest since it generates composites with exceptional mechanical properties; however, the potential of hemp fibers can only be fully exploited if the fibers are well ...
K. Palanikumar   +4 more
doaj   +1 more source

Transcriptomic and metabolomic analyses reveal the differential accumulation of phenylpropanoids and terpenoids in hemp autotetraploid and its diploid progenitor

open access: yesBMC Plant Biology, 2023
Background Cannabis sativa, a dioecious plant that has been cultivated worldwide for thousands of years, is known for its secondary metabolites, especially cannabinoids, which possess several medicinal effects.
Qing Tang   +9 more
doaj   +1 more source

Hemp Fiber for Furnishing Applications

open access: yesIOP Conference Series: Materials Science and Engineering, 2017
The primary objective of the study was to compare and contrast the performance characteristics of 100% woven cotton and 100% woven hemp fabrics for furnishing applications. Results obtained showed no difference between cotton and hemp fabrics in terms of colorfastness to crocking; oily stain release; flammability; tearing strength; breaking strength ...
D D Lamberti, A K Sarkar
openaire   +1 more source

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