Results 31 to 40 of about 12,336 (123)

Spatial effects of urbanization, ecological construction and their interaction on land use carbon emissions/absorption: Evidence from China

Ecological Indicators
Considering “carbon sources” and “carbon sinks”, this study is aimed at exploring the direct impacts and spatial spillover effects of urbanization (UR), ecological construction (EC) and their interaction on land use carbon emissions (CE) and land use ...
Guihai Liu, Fulong Cui, Ying Wang
doaj   +1 more source

Collection calendar: the diversity and local knowledge of wild edible plants used by Chenthang Sherpa people to treat seasonal food shortages in Tibet, China

Journal of Ethnobiology and Ethnomedicine, 2021
Background Wild edible plants (WEPs) are non-cultivated and non-domesticated plants used for food. WEPs provided food, nutrition, herbs and other plant products for people in underdeveloped areas, such as the Everest region, to maintain their daily lives.
Xiao-Yong Ding, Yu Zhang, Lu Wang, Hui-Fu Zhuang, Wen-Yun Chen, Yu-Hua Wang   +5 more
doaj   +1 more source

Predictive role of a combined model for futile recanalization in acute ischemic stroke: a retrospective cohort study

Frontiers in Neurology
ObjectiveThere is a lack of data regarding patients with acute ischemic stroke caused by large vessel occlusions (LVOs) undergoing mechanical thrombectomy (MT) and their predictors of futile recanalization (FR). We sought to investigate the predictors of
Yangbin Zhou, Yitao Zhou, Huijie Yang, Xiaoyan Wang, Xiping Zhang, Ganying Huang, Ganying Huang   +6 more
doaj   +1 more source

Broadband Network Fiber to the Home (FttH) Design for Improving Performance of Information and Telecommunication Network in Riau University

International Journal of Electrical, Energy and Power System Engineering, 2018
Increased demand for information and telecommunications at the University of Riau demanding reliable carrier network availability. Copper cable network that now exists less support for multimedia network performance.
Ery Safrianti, Linna Oktaviana Sari, Dwi Putra Retdha Yuhana   +2 more
doaj   +1 more source

Modelamiento del proceso de carbonatación del hormigón (UR-CORE), con datos de conversión fraccional obtenidos a través de experimentos de difracción de neutrones monitoreados in-situ Modelling of the carbonation of concrete (UR-CORE) from fractionafconversion data obtained through in situ monitored neutrón diffraction experiments

Revista Ingeniería de Construcción, 2009
Una de las principales causas de despasivación de las armaduras embebidas en hormigón es la denominada carbonatación, que consiste en la neutralización de la matriz de cemento como consecuencia de su interacción con el C0(2) atmosférico. En este trabajo,
Marta Castellote, Carmen Andrade
doaj  

Spatio-temporal characteristics and influencing factors of land disputes in China: Do socio-economic factors matter?

Ecological Indicators
Land disputes pose significant challenges to social stability and development. In this paper, land dispute intensity (LDI) is measured at the provincial level in China from 2009 to 2018 and its spatiotemporal evolution characteristics and influencing ...
Maomao Zhang, Shukui Tan, Enqing Chen, Jianxing Li   +3 more
doaj   +1 more source

Synergistic effects of ultrasonic vibration and self-riveting on the microstructure and mechanical properties of aluminum/steel friction stir lap welded joints

Journal of Materials Research and Technology
This study innovatively employs the “ultrasonic vibration + self-riveting” (UR) hybrid technique for friction stir lap welding (FSLW) of 2.5 mm thick 6061-T6 aluminum alloy to 1.8 mm thick Q235 steel, systematically investigating its effects on joint ...
Qipeng Yin, Song Gao, Lei Shi, Yuankun Jing, Sachin Kumar, Shilu Wang, Wei Zhao   +6 more
doaj   +1 more source

Effects of long-term non-flooding plastic film mulching and application of coated urea on rice yield, nitrogen use efficiency and soil nutrients(长期覆膜旱作和施用包膜尿素对水稻产量、氮肥利用率及土壤养分的影响)

浙江大学学报. 农业与生命科学版
Non-flooding plastic film mulching cultivation (PM) for rice is a comprehensive and innovative technology that utilizes plastic film covering as the core to achieve water-saving rice production.
QI Tong(祁通), TANG Sheng(汤胜), ZHOU Jingjie(周静杰), MA Qingxu(马庆旭), WU Lianghuan(吴良欢)   +4 more
doaj   +1 more source

PTFNet: Robotic-Relevant, Single-View Obstacle Footprint Estimation From Sparse and Incomplete Point Clouds

IEEE Access
In order for robots to navigate successfully, they need to correctly estimate the traversability of their surroundings. To do so, an orthogonal projection of the spatial obstacles perceived by the robot’s sensors is usually utilized.
Konrad P. Cop, Tomasz P. Trzcinski
doaj   +1 more source

From “Housing Security” to “Housing Quality”: The Common Implications of Japan’s UR Rental Housing Experience for China’s Affordable Housing and South Korea’s Public Housing

Buildings
This study focuses on the commonalities and differences in the public housing systems of three East Asian countries, using Japan’s UR Rental Housing as a case study.
Xue-Rui Wang, Ting Huang, Xin-Yan Chen, Byung-Kweon Jun   +3 more
doaj   +1 more source