Results 11 to 20 of about 125,062 (221)

Development and Utilization of Unconventional Water Resources in the Yellow River Basin: Challenges and Strategies [PDF]

open access: yes中国工程科学
In recent years, the intensive utilization of water resources in the Yellow River basin has significantly improved, with the development scale of unconventional water resources continuously expanding.
Shan Jiang   +7 more
doaj   +1 more source

Predicting nitrous oxide emissions from soil planted to sugarcane under various irrigation regimes using machine learning models [PDF]

open access: yesFrontiers of Agricultural Science and Engineering
Nitrous oxide (N2O) is a potent greenhouse gas with about 60% of its emissions are attributed to agricultural activities. Its fluxes are influenced by a range of crop-specific factors, such as nitrogenous fertilizer inputs, soil N availability, tillage ...
Rafael T. BONATO   +9 more
doaj   +1 more source

Technology and Application of Preheating Combustion Boilers for Low-Carbon Industrial Parks [PDF]

open access: yes中国工程科学
Constructing low-carbon industrial parks as well as promoting energy structure transformation and improving green production ability is critical for achieving high-quality development of China's industry.
Jianguo Zhu   +4 more
doaj   +1 more source

Development of Urban Service Function of Multi-level Rail Transit in Cities (Clusters) [PDF]

open access: yes中国工程科学
Currently, with the in-depth promotion of new urbanization and regional coordinated development strategies, megacities (clusters) with strong driving capabilities have emerged in China, posing urgent demands for building a multi-level rail transit system
Guizhong Zhang   +3 more
doaj   +1 more source

Empowering High-Quality Medical Resource Sharing Through Digital Health Technologies [PDF]

open access: yes中国工程科学
Promoting the sharing of high-quality medical resources is a major strategic initiative in China's healthcare sector, with digital health technologies emerging as a key facilitator in realizing this goal. In this paper, we examine the strategic values of
Xitong Guo   +4 more
doaj   +1 more source

Piping design and bellows optimization for pneumatic conveying systems based on EDEM-fluent coupled methods for rice [PDF]

open access: yesFrontiers of Agricultural Science and Engineering
Currently, the main optimization of pneumatic conveying seed-discharge systems targets distributors, ignoring the important role of pipelines. In this study, simulations were used to determine an improved structure of the conveying pipe.
Chengsai FAN   +5 more
doaj   +1 more source

Re-examination of the Development Issues of Inland Nuclear Power in China [PDF]

open access: yes中国工程科学
Nuclear energy, characterized by cleanliness, low carbon emissions, stability, high efficiency, high energy density, and suitability as a baseload power source, has become an essential element of the energy strategies in many countries.
Yingjie Wang   +7 more
doaj   +1 more source

Research on the Construction of Learning Health System in China [PDF]

open access: yes中国工程科学
The health system in China has progressed to a new phase of development; however, it continues to face challenges such as uneven distribution of resources and insufficient coordination among service sectors.
Xi Li   +5 more
doaj   +1 more source

Development Strategy for Intelligent Resilience of Underground Space System in Megacities [PDF]

open access: yes中国工程科学
The development of underground spaces in megacities is crucial for alleviating urban land pressure, optimizing transportation, and enhancing resilience.
Kaihang Han   +9 more
doaj   +1 more source

Pathways for Efficient Utilization of Water Resources in the Northern Jiziwan Region of the Yellow River Basin [PDF]

open access: yes中国工程科学
The northern Jiziwan region of the Yellow River basin in China serves as a vital national base for energy and strategic resources, a major grain-producing area, and an ecological security barrier. Promoting the efficient utilization of water resources in
Junwei Tan   +8 more
doaj   +1 more source

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