Results 11 to 20 of about 3,776,908 (250)

Construction of Ecological Security Network Based on Minimum Cumulative Resistance Model at Ningbo City

open access: yesShuitu baochi tongbao, 2022
[Objective] An ecological safety network at Ningbo City, Zhejiang Province was constructed by identifying important ecological sources and potential ecological corridors in order to provide a reference for rationally guiding urban development and ...
Yu Menglin, Liu Pinghui, Zhu Chuanmin
doaj   +2 more sources

Ship roll stabilization control with low speed loss [PDF]

open access: yes, 2014
Large roll motion induced by waves can severely affect the ability of vessels and the speed will loss due to added resistance which caused by ship motions, especially in moderate to high sea states. With increasing needs of fuel efficiency and greenhouse
Zhiquan Liu   +7 more
core   +4 more sources

Construction and optimization strategy of ecological security pattern in a rapidly urbanizing region: A case study in central-south China

open access: yesEcological Indicators, 2022
Rapid urbanization would lead to deterioration of the eco-environment and damage the functioning of ecosystem services. Ecological security pattern (ESP) is one of important national strategies in China for coordinating the ecosystem protection and ...
Mingming Ding   +8 more
doaj   +1 more source

Resistance of a compartmented surface-effect ship [PDF]

open access: yes, 2010
A series of carefully controlled experiments on the resistance of a model of a compartmented surface-effect ship has been conducted in a towing tank. Configurations of the model included cases encompassing one subcushion and two subcushions, as well as ...
Day, Alexander   +3 more
core   +3 more sources

Identifying the Spatial Risk Patterns of Agricultural Non-Point Source Pollution in a Basin of the Upper Yangtze River

open access: yesAgronomy, 2023
Agricultural non-point source pollution (ANPSP) is a primary cause of watershed water quality deterioration, and over 50% of NPS pollutants are estimated to come from ANPSP. Based on the “source-sink” theory and minimum cumulative resistance (MCR) model,
Junli Wang   +4 more
doaj   +1 more source

Research on the Construction Method of Heat Island Network Resistance Surface Based on County Perspective

open access: yesAtmosphere, 2023
The urban heat island effect is a typical feature of urban climates. Problems associated with urban heat islands include an increase in energy consumption and health issues resulting from a reduction in thermal comfort.
Shiyun Cheng, Shuai Li, Feng Qi
doaj   +1 more source

Modeling Potential Dispersal Routes for Giant Pandas in Their Key Distribution Area of the Qinling Mountains, China

open access: yesFrontiers in Ecology and Evolution, 2021
The national surveys on giant panda (Ailuropoda melanoleuca) population and habitat quality have shown a high-density population of this species in the Qinling Mountains, China.
Xuehua Liu   +4 more
doaj   +1 more source

Construction of Ecological Security Pattern in Ji'nan City Based on a Mountain-Water-Forest-Farmland-Lake-Grass-Spring System

open access: yesShuitu baochi tongbao, 2022
[Objective] An ecological security pattern with urban characteristics was constructed in order to provide ideas for regional coordinated development of ecological environment protection and restoration of Ji'nan City, Shandong Province, and to provide ...
Xu Xiaotong, Chang Jun
doaj   +1 more source

Construction and optimization of ecological security patterns based on social equity perspective: A case study in Wuhan, China

open access: yesEcological Indicators, 2022
Ecological Security Patterns (ESPs) are important nature-based solutions for ecological problems caused by urbanization and industrialization. Previous studies on ESPs focus on natural conditions only, yet do not incorporate the need for social equity ...
Xufeng Cui   +4 more
doaj   +1 more source

The negative impacts of human activities on the ecological corridor in the karst highly urbanized area are gradually diminishing: A case study from the karst mountain cities in Southwest China

open access: yesEcological Indicators, 2023
Karst mountain cities are important population agglomerations in southwestern China, as well as integral components of the significant regional economic belt - the Central Guizhou Economic Belt.
Qi Yuan, Rui Li
doaj   +1 more source

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