Results 131 to 140 of about 200,669 (219)

LS-Category and the Depth of Rationally Elliptic Spaces [PDF]

open access: yesarXiv, 2009
Let $X$ be a finite type simply connected rationally elliptic CW-complex with Sullivan minimal model $(\Lambda V, d)$ and let $k\geq 2$ the biggest integer such that $d=\sum_{i\geq k}d_i$ with $d_i(V)\subseteq \Lambda ^iV$. We show that: $cat(X_{\mathbb{Q}}) = depht(\Lambda V, d_k)$ if and only if $(\Lambda V,d_{k})$ is elliptic.
arxiv  

Effect of Inherent Soil Nutrients on Yield and Quality of Ramie (Boehmeria nivea L.) Fibre

open access: yesInternational Journal of Agriculture, Environment and Biotechnology, 2016
Ramie (Boehmeria nivea L.) is one of the most valuable sources of natural fibre known to human civilization from ancient times. The yield and fiber quality of ramie are affected by soil nutrients, particularly nitrogen (N), phosphorus (P) and potassium (K). Variation in organic carbon content of soil influences the fibre quality as it acts as a natural
Pradipta Banerjee   +2 more
openaire   +2 more sources

Komposisi Optimal Komposit Serat Rami dan Resin Epoxy Sebagai Alternatif Bahan Perisai Anti-Radiasi Sinar-X [PDF]

open access: yes, 2020
Telah dilakukan penelitian tentang pembuatan komposit serat rami dan resin epoxy sebagai bahan alternatif perisai anti-radiasi sinar-X. Komposit yang dibuat telah dihitung massa jenisnya, uji tekan, dan uji radiasi sinar X menggunakan alat X-Ray ...
Himawan, Nur Arviyanto   +2 more
core   +1 more source

Thermal and mechanical performance of ramie fibers modified with polyurethane resins derived from acacia mangium bark tannin

open access: yesJournal of Materials Research and Technology, 2022
This study aimed to develop bio-based polyurethane (PU) resin derived from tannin for the impregnation process of ramie fibers (Boehmeria nivea L.) and to investigate the mechanical and thermal properties of impregnated fibers.
Manggar Arum Aristri   +7 more
doaj  

Including ramie (Boehmeria nivea L. Gaud) in the diet of dairy cows: effects on production performance, milk composition, rumen fermentation, and nutrient digestion

open access: yes, 2020
This experiment was conducted to examine the effects of substituting mixed silage (fresh ramie: dry rice straw = 80: 20; kg: kg) composed of fresh forage ramie, also known as ‘China grass’, Boehmeria nivea L. Gaud (a nettle native to Asia) and rice straw
Shuai Gao   +5 more
semanticscholar   +1 more source

Effects of alpha stopping power modelling on the ignition threshold in a directly-driven Inertial Confinement Fusion capsule [PDF]

open access: yes, 2017
The alpha-particle energy deposition mechanism modifies the ignition conditions of the thermonuclear Deuterium-Tritium fusion reactions, and constitutes a key issue in achieving high gain in Inertial Confinement Fusion implosions. One-dimensional hydrodynamic calculations have been performed with the code Multi-IFE [R. Ramis and J. Meyer-ter-Vehn, Comp.
arxiv   +1 more source

Adaptasi Klon-klon Rami Di Antara Kelapa [PDF]

open access: yes, 2005
Adaptation of ramie clones in coconut plantationAn experiment to find out the promising clones of ramie in coconutplantation in Mekarsari, Cimerak,West Java from April 1999 to March2000.
BUDI, U. S. (UNTUNG)   +2 more
core  

Genome-Wide Identification and Expression Analysis of BnPP2C Gene Family in Response to Multiple Stresses in Ramie (Boehmeria nivea L.). [PDF]

open access: yesInt J Mol Sci, 2023
Chen Y   +11 more
europepmc   +1 more source

Brane and Wormhole in Baby Universe [PDF]

open access: yesarXiv, 2003
See hep-ph ...
arxiv  

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