Results 31 to 40 of about 9,629,189 (256)

Study on uniaxial tensile mechanical properties of sawdust-magnesium oxychloride cement composites based on AE and DIC techniques

open access: yesAin Shams Engineering Journal
Sawdust-magnesium oxychloride cement composite (SMOCC) is a novel building material produced via extrusion, using magnesium oxychloride cement as the matrix and sawdust as the reinforcement. The development of SMOCC can enhance energy efficiency, utilize
Pengye Gu   +4 more
doaj   +1 more source

Effect of modifiers on the properties of bamboo scraps/magnesium oxychloride composites under dry-wet cycling environments

open access: yesCase Studies in Construction Materials
Bamboo scraps/magnesium oxychloride composites (BS/MOC) is a new low-carbon and eco-friendly building material, which is composed of magnesium oxychloride cement (MOC) as the matrix and bamboo scraps as the reinforcing materials.
Shanshan Wu   +4 more
doaj   +1 more source

Detecting the Spatial Network Structure of the Guanzhong Plain Urban Agglomeration, China: A Multi-Dimensional Element Flow Perspective

open access: yesLand, 2023
Element flow has gradually become an important method for studying urban spatial structure. This study examined 11 prefectural cities in the Guanzhong Plain urban agglomeration; constructed a measurement model for information, traffic, migration, and ...
Bao Meng, Jifei Zhang, Xiaohui Zhang
doaj   +1 more source

Quantification of Spatial Association between Commercial and Residential Spaces in Beijing Using Urban Big Data

open access: yesISPRS International Journal of Geo-Information, 2022
Commercial and residential spaces are two core types of geographical objects in urban areas. However, these two types of spaces are not independent of each other.
Lei Zhou   +3 more
doaj   +1 more source

Relationship between the Change in E/T Ratio and the Cooking Performance of Eucalyptus and Acacia Woods during Kraft Pulping Process

open access: yesMolecules, 2023
Lignin structure is an important factor affecting the cooking part of the pulping process. In this study, the effect of lignin side chain spatial configuration on cooking performance was analyzed, and the structural characteristics of eucalyptus and ...
Jiangdong Yu   +4 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Observations of the spatial structure of electron precipitation pulsations using an imaging riometer [PDF]

open access: yes, 2003
International audienceElectron precipitation can be modulated by geomagnetic pulsation activity. This can be observed as pulsation of cosmic noise absorption as measured by riometers.
A. Senior   +3 more
core   +2 more sources

A megyei jogú városok, mint innovációs potenciál hordozók (Cities With County Rights as Carriers of Innovational Potential) [PDF]

open access: yesDETUROPE, 2014
The examination of cities’ innovational potential has been in the focus of attention for regional studies, however, there are only a few researches that carried out a complex examination that would embrace the entire Hungarian city-network.
Judit Berkes
doaj  

Analyses of the Spatial Morphology of Traditional Yunnan Villages Utilizing Unmanned Aerial Vehicle Remote Sensing

open access: yesLand, 2023
Traditional villages are encountering contemporary problems in terms of preservation and comprehension as a result of their complex spatial morphologies, which are distinguished by their extensive cultural and architectural legacy, including distinctive ...
Chunming Zhang   +5 more
doaj   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

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