Results 1 to 10 of about 14,034,560 (296)

CFD simulation of impeller shape effect on the solid cloud volume in the solid and liquid stirred vessel

Scientific Reports
Stirred vessels are considered as the essential equipment in chemical and process industries. This research aims to simulate the impact of 33 distinct impeller designs on the mixing quality of solid–liquid stirred vessels in terms of solid cloud volume ...
Amir Heidari, Abolfazl Risheh, Zahra Mehdiabadi   +2 more
doaj   +1 more source

Assessment of ecosystem health and driving forces in response to landscape pattern dynamics: the Shibing Karst world natural heritage site case study

Heritage Science
The Shibing Karst constitutes a pivotal component of the "South China Karst," and its ecosystem health integrity crucially influences the Outstanding Universal Value (OUV) of the corresponding Natural World Heritage (NWH).
Lixiang He, Juan Zhang, Bin Yu, Mengshan Hu, Zihao Zhang   +4 more
doaj   +1 more source

Molecular dynamics insights of the removal of lead and cadmium from aqueous solution using functionalized graphene nanosheet

Chemical Engineering Journal Advances
Functionalized graphene (GRA) based membranes have emerged as promising candidates for ion separation owing to their tunable surface chemistry and ultrathin architecture. A nanopore was introduced into the membrane surface and subsequently functionalized
Drisya G. Chandran, Loganathan Muruganandam, Rima Biswas   +2 more
doaj   +1 more source

Farmers’ Sustainable Livelihoods in China’s Major Grain-Producing Areas: Evidence from the Jianghan Plain

Land
Sustainable livelihoods for farmers are crucial to achieving the United Nations Sustainable Development Goals (SDGs). In particular, the sustainability of farmers’ livelihoods in plain agricultural areas is strategically important for poverty alleviation,
Zihao Zhang, Mengshan Hu, Bin Yu, Xue Zeng, Lixiang He   +4 more
doaj   +1 more source

TS2O: A Token-Based Two-Stage Generative Architecture for SAR-to-Optical Translation

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The widely used optical remote sensing imagery faces limitations due to illumination and weather conditions, whereas synthetic aperture radar (SAR) provides all-weather acquisition capabilities, yet it presents challenges in interpretation.
Jinian Zhang, Song Wang, Hao Wu, Yuanyuan Zhu, Lanfa Liu   +4 more
doaj   +1 more source

Off-Nadir Satellite Image Scene Classification: Benchmark Dataset, Angle-Aware Active Domain Adaptation, and Angular Impact Analysis

Remote Sensing
Accurate remote sensing scene classification is essential for applications such as environmental monitoring and disaster management. In real-world scenarios, particularly during emergency response and disaster relief operations, acquiring nadir-view ...
Feifei Peng, Mengchu Guo, Haoqing Hu, Tongtong Yan, Liangcun Jiang   +4 more
doaj   +1 more source

Replacement of an Assembled Tamping Pick for an Integral Tamping Pick

Metalurgija
Aimed at optimizing resource utilization, this study leverages finite element analysis (FEA) to compare integral and assembled tamping picks—both are pivotal components in railway ballast tamping machines prone to wear.
Yue Cui, Liyuan Wang, Huigang Wang, Xiangbin Yang, Shidong Shi, Huijie Han   +5 more
doaj   +1 more source

Integrating Random Forest With Boundary Enhancement for Mapping Crop Planting Structure at the Parcel Level From Remote Sensing Images

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Accurately and efficiently obtaining crop planting structure information is critical for precision agriculture. However, the current methods for mapping crop planting structure primarily use image pixels as the classification units, easily leading to ...
Junyang Xie, Yan Li, Hao Wu, Ziwei Wu, Ruina Zhao, Anqi Lin, Marcos Adami, Guoqiang Li, Jian Zhang   +8 more
doaj   +1 more source

The Evolution of Global Food Trade Systems and Their Resilience in Response to COVID-19: Performance Across Nations

Agriculture
A resilient food trade system is crucial for global food security. The spatiotemporal changes in the trade of four main cereals (soybean, wheat, rice, and maize) and their responses to COVID-19 may serve as an efficient indicator of system resilience but
Zhimeng Zhao, Lili Xu, Haoyan Ma, Xuesong Zhang, Liping Tang   +4 more
doaj   +1 more source

Metallurgical Process Simulation and Optimization. [PDF]

Materials (Basel), 2022
Zhang J, Liu Y, Liu Q.
europepmc   +1 more source