Hao Niu

ORCID: 0000-0002-1209-9285
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About
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Research Areas
  • Plant Physiology and Cultivation Studies
  • Postharvest Quality and Shelf Life Management
  • Membrane Separation and Gas Transport
  • Spectroscopy and Chemometric Analyses
  • Advanced Photocatalysis Techniques
  • Carbon Dioxide Capture Technologies
  • Phytochemicals and Antioxidant Activities
  • Covalent Organic Framework Applications
  • Soil Mechanics and Vehicle Dynamics
  • Agricultural Engineering and Mechanization
  • Smart Agriculture and AI
  • MXene and MAX Phase Materials
  • Botanical Research and Applications
  • Catalytic Processes in Materials Science
  • Plasmonic and Surface Plasmon Research
  • Catalysis and Hydrodesulfurization Studies
  • Remote Sensing and Land Use
  • Animal Diversity and Health Studies
  • Granular flow and fluidized beds
  • Air Quality Monitoring and Forecasting
  • 2D Materials and Applications
  • Atmospheric chemistry and aerosols
  • Advanced Fiber Optic Sensors
  • Polymer-Based Agricultural Enhancements
  • Industrial Gas Emission Control

Sichuan University
2025

West China Hospital of Sichuan University
2025

Xinjiang University
2023-2024

Changzhou University
2022-2024

Tarim University
2020-2024

Hunan University of Science and Technology
2024

Xinjiang Production and Construction Corps
2024

Jiangsu Normal University
2023-2024

China Guodian Corporation (China)
2023-2024

Ludong University
2022-2024

Green roof technology is recognized for mitigating stormwater runoff and energy consumption. Methods to overcome the cost gap between green roofs conventional were recently quantified by incorporating air quality benefits. This study investigates impact of scaling on these benefits at city-wide scale using Washington, DC as a test bed because proposed targets in 20−20−20 vision (20 million ft2 2020) articulated Casey Trees, nonprofit organization. Building-specific analyzed assuming two...

10.1021/es902456x article EN Environmental Science & Technology 2010-05-12

Photocatalytic oxidation desulfurization (PODS) has emerged as a promising, ecofriendly alternative to traditional, energy-intensive fuel methods. Nevertheless, its progress is still hindered due the slow sulfide kinetics in current catalytic systems. Herein, we present MoOx decorated on Cu2O@CuO core-shell catalyst, which enables new, efficient PODS pathway by situ generation of hydrogen peroxide (H2O2) with saturated moist air oxidant source. The photocatalyst delivers remarkable specific...

10.1021/acsami.3c17338 article EN ACS Applied Materials & Interfaces 2024-01-29

Abstract The detection of soluble solid content in Korla fragrant pear is a destructive and time‐consuming endeavor. In effort to remedy this, nondestructive testing method based on electrical properties artificial neural network was established this study. Specifically, variations (e.g., equivalent parallel capacitance, quality factor, loss resistance, complex impedance, inductance) pears with accumulated temperature were tested using workbench developed by ourselves. After that the...

10.1002/fsn3.1822 article EN Food Science & Nutrition 2020-08-12

To determine the optimal fertilizer discharging performance, a spiral applicator was designed according to orchard agricultural requirements. The influence of different parameter combinations speed, blade diameter, and pitch on coefficient variation (CV) discharge uniformity predicted using neural-network-based model by Box–Behnken design (BBD) test. According extracted results, neural network has good prediction ability, with determination mean relative error reaching 0.99 2.29%,...

10.3390/su15031744 article EN Sustainability 2023-01-17

To investigate the causes of flow fluctuations in a worm-type distributor during fertilization process, this study employed discrete element method to simulate process. The analysis focused on influences force chain evolution particle and effects rotational speed. results indicate that are not solely attributed its helical structure but closely associated with chains within systems. Furthermore, one-to-one correspondence between force-chain exists. speed was found exert significant axial...

10.3390/app14031122 article EN cc-by Applied Sciences 2024-01-29

Abstract To scientifically and effectively predict the shelf life of damaged Korla fragrant pears, this paper explores effects maturity, storage temperature, damage degree on their life, which was furthermore predicted employing three neural network modeling methods: Back Propagation Neural Network, General Regression Network (GRNN), Adaptive Network‐based Fuzzy Inference System (ANFIS). A prediction model then built to achieve optimal pears. The results suggest that exert a significant...

10.1111/jfpe.13902 article EN Journal of Food Process Engineering 2021-10-19

Vector Polygons are valuable survey data, serving as crucial outputs of national geographical censuses and a fundamental data source for detecting changes in conditions.Current remote-sensing image change detection methods rely on comparing images but overlook abundant historical vector results, struggle with model generalization, lack adequate samples.Consequently, remains manual process primarily, unable to meet the requirements automated efficient monitoring standardized conditions.Hence,...

10.1109/tgrs.2023.3346968 article EN cc-by IEEE Transactions on Geoscience and Remote Sensing 2023-12-25

Generalized-regression-neural-network (GRNN) and adaptive neuro-fuzzy inference system (ANFIS) models were utilized to develop mathematical for assessing the effects of harvest maturity storage time on quality Korla fragrant pear. The results showed that fruit firmness had high correlations with time. At different maturities, pear decreased increasing time; while under same time, a lower resulted in faster decrease GRNN ANFIS validated be reliable predicting variation tendency In addition,...

10.3136/fstr.26.363 article EN Food Science and Technology Research 2020-01-01

It is difficult to control the quality of Korla pear with different degrees maturity during storage. Here, a method was proposed for predicting effects harvest and cold storage time on indices (soluble solid content (SSC) Vitamin C (Vc) content) pear. The generalized regression neural network (GRNN) adaptive neuro-fuzzy inference system (ANFIS) were employed predict changes fragrant fruit results demonstrated that SSC in pears 10%-70% showed continuous increases first 90 d then slight...

10.25165/j.ijabe.20211403.5990 article EN cc-by International journal of agricultural and biological engineering 2021-01-01

The detection method for technological parameter is outdates as the traditional test cycle long well measurement error and amount are huge. Moreover, it difficult to disclose operation mechanism of devices time-consuming laborious. Therefore, numerical simulation was used in this study reveal walnut shell-kernel winnowing device. influence baffle opening combinations, inlet wind velocity angle on cleaning rate loss predicted by neural network model. results demonstrated that primary...

10.3389/fbioe.2023.1107836 article EN cc-by Frontiers in Bioengineering and Biotechnology 2023-02-02

Abstract To design a walnut shell–kernel winnowing device, the aerodynamic characteristics of shells and kernels were studied by combining theoretical computation empirical tests. A method was developed for separation based on an analysis suspending velocity. The performance device evaluated screening rate loss rate. Influences feeding rate, wind speed, vibration frequency simulated, optimal operating parameters acquired. Research results demonstrated that velocity ranges 8.96–13.89...

10.1111/jfpe.14498 article EN Journal of Food Process Engineering 2024-01-01

To predict the weight-loss ratio of Korla fragrant pears effectively, improve commodity value and study variation laws damaged during storage, this predicted by utilizing generalized regression neural network (GRNN), support vector (SVR), partial least squares (PLSR) error back propagation (BPNN). The prediction performances GRNN, SVR, PLSR BPNN models were compared comprehensively, optimal model was determined. In addition, verified. results show that increases gradually with extension...

10.25165/j.ijabe.20241701.8300 article EN cc-by International journal of agricultural and biological engineering 2024-01-01

The separation of walnut kernels and shells has long been regarded as a bottleneck, limiting processing efficiency, product quality, industry advancement. In response to the challenges improving accuracy inadequacy existing equipment for meeting demands, this paper proposes an innovative shell–kernel device based on machine vision technology. An experimental system was constructed, key parameters were optimized enhance its performance. comprises five main modules: material conveyance, image...

10.3390/agriculture14091632 article EN cc-by Agriculture 2024-09-18
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