Results 1 to 10 of about 596,778 (241)

Study on the Influence and Mechanism of Mineral Admixtures and Fibers on Frost Resistance of Slag–Yellow River Sediment Geopolymers [PDF]

Nanomaterials
To address the demands for resource utilization of Yellow River sediment and the durability requirements of engineering materials in cold regions, this study systematically investigates the mechanisms affecting the frost resistance of slag-Yellow River ...
Ge Zhang, Huawei Shi, Kunpeng Li, Jialing Li, Enhui Jiang, Chengfang Yuan, Chen Chen   +6 more
doaj   +2 more sources

Genomic formation of lower Yellow River populations in the Han dynasty. [PDF]

BMC Biol
Ji Z, Chen K, Zheng J, Qin C, Cui S, Shen Q, Ma H, Wang B, Mao X, Liu Y, Zhou H, Zou X, Wang X, Tang J, Ma T, Wan W, Zhu K, Tao L, He H, Wang R, Yang X, Xu Y, Xu M, Bai T, Jiang Y, Wen S, Jin L, Zhang Q, Wang CC.   +28 more
europepmc   +3 more sources

Spatiotemporal Analysis and Prediction of Ecological Footprint of Water Resources in Lower Reaches of Yellow River Basin

Shuitu baochi tongbao, 2023
[Objective] The ecological carrying capacity of water resources in the lower reaches of the Yellow River basin was evaluated in order to provide a theoretical basis for regional water resource management and planning.
Guangzhou Wang, Shentang Dou, Yaoshen Fan, Shoubing Yu, Weiqi Dai, Yan Wu   +5 more
doaj   +1 more source

Identifying river changes by river pattern events: a case study of the Lower Yellow River, China

Geocarto International, 2023
Accurate and timely detection of river change attaches importance to regional ecological security. Since river change is a complex and dynamic process, there are difficulties to describe it properly.
Chaode Yan, Ziwei Li, Muhammad Waseem Boota, Chunlong Shi, Jikun Xu   +4 more
doaj   +1 more source

The crystal structure of (Z)-4-amino-N′-(1-(o-tolyl)ethylidene)benzohydrazide, C16H17N3O

Zeitschrift für Kristallographie - New Crystal Structures, 2023
C16H17N3O, monoclinic, P21/n (no. 14), a = 8.2818(6) Å, b = 17.0495(10) Å, c = 10.2429(7) Å, β = 98.980(6)°, V = 1428.58(17) Å3, Z = 4, Rgt (F) = 0.0629, wRref (F 2) = 0.1461, T = 293 K.
Qiao Ai-Li, Guo Zheng-Feng
doaj   +1 more source

Multi-Parameter Maximum Corrosion Depth Prediction Model for Buried Pipelines Based on GSCV-XGBoost

IEEE Access, 2023
Corrosion is one of the most common types of damage inburied oil and gas pipelines. Corrosion leaks can cause serious accidents and can be harmful to pipelinesduring service.
Niannian Wang, Liuyang Song, Hongyuan Fang, Bin Li, Fuming Wang   +4 more
doaj   +1 more source

Consideration of high-quality development strategies for soil and water conservation on the loess plateau

Scientific Reports, 2022
The construction of check dams is an important measure to prevent soil erosion on the Loess Plateau and reduce the amount of sediment entering the Yellow River.
Jinliang Zhang, Yonggang Ge, Gaoang Yuan, Zhiyu Song   +3 more
doaj   +1 more source

Effect of human activities on overall trend of sedimentation in the lower Yellow River, China [PDF]

, 2004
The Yellow River has been intensively affected by human activities, particularly in the past 50 years, including soil-water conservation in the upper and middle drainage basin, flood protection in the lower reaches, and flow regulation and water ...
Xu J. X.
core   +1 more source

A cusp catastrophe model for analyzing sudden channel shifting in wandering reach of the Lower Yellow River

Scientific Reports, 2023
Sudden channel shifting of wandering rivers poses significant challenges for river engineering, flood control strategies, and the security of water resources. This study proposes a novel analytical model to quantitatively assess such channel shifts based
Xiangping Zhang, Enhui Jiang, Junhua Li, Tingkui Zhang, Ruixun Lai   +4 more
doaj   +1 more source

Vegetation NDVI Linked to Temperature and Precipitation in the Upper Catchments of Yellow River [PDF]

, 2012
Vegetation in the upper catchment of Yellow River is critical for the ecological stability of the whole watershed. The dominant vegetation cover types in this region are grassland and forest, which can strongly influence the eco-environmental status of ...
Hao, F., Ouyang, W., Skidmore, A.K., Toxopeus, A.G., Zhang, X.   +4 more
core   +8 more sources