Results 31 to 40 of about 19,494 (265)

Regional ecosystem health assessment using the GA-BPANN model: a case study of Yunnan Province, China

open access: yesEcosystem Health and Sustainability, 2022
Background: Regional ecosystem health assessments are the basis for the sustainable development of society. However, an ecosystem is a complex integration of ecosystem mosaics and subsystems that influence each other, making it difficult to evaluate them
Yuze Li, Yuanxiang Wu, Xiaoguang Liu
doaj   +1 more source

Piston-wind ventilation strategy for thermal environment improvement of heat-supply compartment in utility tunnels

open access: yesCase Studies in Thermal Engineering, 2022
The thermal environment of the heat-supply compartment in utility tunnels is essential for the safe operation and easy maintenance of the pipeline system. Mechanical ventilation is usually employed to improve the thermal environment.
Xuemei Wang   +3 more
doaj   +1 more source

Operation strategy and energy-saving of the solar lighting/heating system through spectral splitting

open access: yesEnergy and Built Environment, 2023
The performance of a solar lighting and heating system (SLHS) based on the spectral splitting effect of nanofluids is presented in this paper. SLHS through nanofluids would split the sunlight spectrum into different wavelength, and then introduce the ...
Chao Shen   +4 more
doaj   +1 more source

Indoor environment of nearly zero energy residential buildings with conventional air conditioning in hot-summer and cold-winter zone

open access: yesEnergy and Built Environment, 2022
According to the few researches on Nearly zero energy residential buildings (NZERB) in hot-summer and cold-winter zone, although it could reduce the cooling load of buildings due to its high thermal insulation and air tightness, it still needed for ...
Jiankai Dong   +4 more
doaj   +1 more source

A Database on Mycorrhizal Traits of Chinese Medicinal Plants

open access: yesFrontiers in Plant Science, 2022
The mycorrhizal traits of plants have been widely reported based on different scales or plant functional groups. To better utilize mycorrhizae to improve the cultivation yield and active ingredient accumulation of medicinal plants, a database of ...
Menghan Zhang   +11 more
doaj   +1 more source

Urban neighbourhood environment assessment based on street view image processing: A review of research trends

open access: yesEnvironmental Challenges, 2021
The urban neighbourhood is one of the most important places for public activities and behaviour spaces in cities, and the quantification of their environments is receiving increasing attention from researchers. In the era of big data, numerous urban data
Nan He, Guanghao Li
doaj   +1 more source

Foliar Application of Strontium for the Identification of Roots from Specific Wheat Plants

open access: yesAgriculture
In the field of crop research, the study of roots involves many challenges, particularly the lack of effective methods for identifying crop roots. To deal with this problem, this study proposes a solution strategy: in applying strontium to crop leaves ...
Senlin Fu   +4 more
doaj   +1 more source

Identification of historic building “genes” based on deep learning: a case study on Chinese baroque architecture in Harbin, China

open access: yesHeritage Science, 2023
The monitoring and protection of historic buildings require a highly professional team and material resources. Monitoring and protecting historical architectural features is an urgent issue.
Long Shao, Jianqiao Sun
doaj   +1 more source

Analysis of Condensation Flow and Heat Transfer Characteristics Inside Spiral Tubes

open access: yesEnergies, 2023
Spiral wound tube heat exchanger (SWHE) was confirmed as the core equipment of natural gas liquefaction (LNG). However, there was rare experimental research on large-scale SWHE for LNG, and the theory of heat transfer is not perfect.
Fengzhi Li   +3 more
doaj   +1 more source

Construction of public service facilities layout network in pastoral areas based on psychological cognition range information - a case study of Inner Mongolia pastoral areas of East Wuzhumuqin Banner in Xilingol

open access: yesEuropean Journal of Remote Sensing, 2020
The settlements in pastoral areas have the spatial distribution characteristics of “broad scattering and small agglomeration”. The extension of range makes their physical information attributes change into a spatial awareness with psychological ...
Liheng Zhang, Tianyu Zhao, Lihua Rong
doaj   +1 more source

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