Results 1 to 10 of about 18,319 (211)

计及能值的中国电力能源系统可持续性综合评价 [PDF]

open access: yes全球能源互联网, 2021
电力能源系统的绿色发展关系经济活动的可持续发展,因此,电力能源系统的定量可持续性评价是“碳中和”目标下能源结构转型评价的关键工作。为定量统一分析不同发电技术的能量、经济及环境效益,首先采用能值分析理论对光伏、风电、水电、燃气及燃煤5种发电模式的能值可持续指数进行分析,发现现有技术经济水平下风电的能值可持续指数最优。其次,综合考虑能值可持续指数、发电效率、全生命周期成本3个维度指标,基于灰色关联分析法构建了计及能值的中国电力能源系统可持续性综合评价体系,量化分析了2020 ...
王永真   +4 more
doaj   +1 more source

Water-holding Capacity of Reclaimed Grassland with Different Ages in Karst Regions [PDF]

open access: yes, 2023
[Objective] The water-holding capacity of reclaimed grassland of different ages was studied in order to provide a scientific basis for water retention and soil and water conservation of reclaimed grassland in karst regions.
Li Xuemei   +3 more
core   +1 more source

Water Conservation Function of Artificial Forests in Kubuqi Desert [PDF]

open access: yes, 2023
[Objective] Research was conducted on understory litter and soil hydrological function for artificial forests in the forest protection station in the eastern section of the Kubuqi Desert.
Chen Hongwei   +7 more
core   +1 more source

Land Use and Land Cover Classifications of Horqin Sandy Land Dune-Meadow Areas [PDF]

open access: yes, 2021
In this study, we determine land use/land cover (LULC) types using only optical remote sensing data in a dune-meadow area of Horqin Sandy Land in northeast China. We used 64 Sentinel-2 remote sensing images from 2018.
Cao, Wenmei   +5 more
core   +2 more sources

Advances in Gel Stability Improvement of Yoghurt [PDF]

open access: yes, 2023
Yoghurt has high nutritional value and health-promoting functions; however, its quality defects such as whey syneresis and poor coagulation affect the sensory experience of consumers.
YUE Juan, YAO Xiaolin, GOU Qingxia, WEI Xiangying, YUE Jianxiong, LI Dan, YANG Dan
core   +1 more source

Effects of Malt Flour and Ascorbic Acid Additions on Bread Baking Quality [PDF]

open access: yes, 2021
To study the effect of malt flour and ascorbic acid addition on the quality of bread baking, the sensory score, texture and c-cell product image changes of the breads with malt flour and ascorbic acid addition were studied by using 29 representative ...
CHANG Liu   +5 more
core   +1 more source

Characteristics of Soil Aggregates and Organic Carbon Content for Ecological Restoration Slopes at Xiangjiaba Hydropower Station [PDF]

open access: yes, 2023
[Objective] The effects of ecological engineering restoration technology on soil aggregate stability and organic carbon distribution were analyzed in order to provide a scientific basis for improving soil structure stability and carbon sink function of ...
Duan Xiaoming   +4 more
core   +1 more source

Effects of Different Plant Spacings on Preferential Flow Development Characteristics of Vetiver Plant Slopes [PDF]

open access: yes, 2022
[Objective] The development characteristics of preferential flow for a vetiver slope and the relationship between vetiver roots and preferential flow were analyzed in order to provide a theoretical basis for further study on the influence of plant roots ...
Jiang Xueliang   +4 more
core   +1 more source

Effects of Biochar Additions on Moisture Content and Depletion of Loessial Soil [PDF]

open access: yes, 2023
[Objective] The influence of biochar additions on water storage and water retention capacity of loessial soil during the rainy season was clarified in order to provide basic theoretical support for the scientific use of biochar and to improve soil on the
Li Yuanyuan   +4 more
core   +1 more source

Effects of Whey Protein Denaturation and Whey Protein/Casein Ratio on the Stability and Whipping Properties of Recombined Cream [PDF]

open access: yes, 2023
In this study, the effects of the denaturation degree of whey protein (WP) and whey protein/casein (WP/CN, m/m) ratio in milk powder on the emulsion stability and whipping properties of recombined cream were investigated.
LI Yue, XIE Yufei, LI Yang, LI Yan, ZHANG Liebing, YAN Jianguo
core   +1 more source

Home - About - Disclaimer - Privacy