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Construction and Performance Evaluation of a Flow Meter Based on Thermal Pulse to Measure Plant Sap Flow in Vascular Tissues
Published 2025-06-01“…Effective irrigation management necessitates precise information on the quantity and pattern of water consumption by trees. To achieve optimal irrigation, a reliable method for quantifying plant water needs is crucial, ensuring that trees avoid drought stress. …”
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2322
Research on manufacturing quality improvement based on product gene evaluation method and a meta-heuristic algorithm with hybrid encoding scheme
Published 2025-07-01“…In this method, an optimization model is established and described by formulas, in which three optimization objectives including production quality, costs, and time are involved. …”
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2323
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2324
Research on the Sugarcane Stubble Chopping Mechanism of an Ultra-Deep Vertical Rotary Tillage Cutter Based on FEM-SPH Coupling Method
Published 2025-02-01“…To solve this, this paper develops a simulation model of ultra-deep vertical rotary tillage (UDVRT) in a sugarcane stubble field using the FEM-SPH coupling method and physical testing. The simulation model is used to investigate the rotary tillage process in the stubble field and the stubble chopping mechanism of the UDVRT cutter, identifying the causes of inadequate stubble chopping effectiveness. …”
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2325
Multi-Method Combined Screening of Agarase-Secreting Fungi from Sea Cucumber and Preliminary Analyses on Their Agarases and Agar-Oligosaccharide Products
Published 2025-05-01“…Agar can be degraded into agar-oligosaccharides by physical, chemical, and biological methods, but the further industrial application of agar-oligosaccharides has been limited by the environmental pollution of traditional agar-oligosaccharides preparation methods and the lack of novel agarase. …”
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2326
Nitrogen Isotope Determination Method Using EA Isolink-IRMS: Comparison of Single/Double Furnace Modes and Evaluation of Measurement Accuracy
Published 2025-07-01“…By measuring a series of standard substances and marine sediments with varying nitrogen contents, the method for nitrogen isotope measurement was further optimized. …”
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2327
Adaptive Multiscale Noise Control Enhanced Stochastic Resonance Method Based on Modified EEMD with Its Application in Bearing Fault Diagnosis
Published 2016-01-01“…According to the oscillation characteristics of signal itself, the algorithm of modified EEMD can adaptively decompose the fault signals into different scales and it reduces the decomposition levels to improve calculation efficiency of the proposed method. …”
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2328
HPLC method development/validation and skin diffusion study of caffeine, methyl paraben and butyl paraben as skin-diffusing model drugs.
Published 2021-01-01“…The proposed method employed a gradient system that was systematically optimized for separation and quantification of the penetrants. …”
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2329
Regression Analysis in Development of Method for Isolation and Quantitative Determination of Water-soluble Polysaccharides from Sunflower Roots of One-year-old
Published 2022-02-01“…The aim of this study is to select optimal parameters of ultrasonic extraction of water-soluble polysaccharides from sunflower roots of oneyear old based on regression analysis.Materials and methods. …”
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2330
Classification of Paddy Rice Planting Area Through Feature Selection Method Using Sentinel-1/2 Time Series Images
Published 2025-01-01“…Therefore, this study took Liyang City as the study area, reconstructed Sentinel-2 cloud-free time series optical images, and extracted spectral features, vegetation indexes, and other features, in combination with the polarization features of the Sentinel-1 time series radar images. The optimal feature subset was selected through the feature selection method, and machine learning algorithms were optimized for paddy rice planting area classification. …”
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2331
The 7-step “P” technique: a novel manual push method for high-quality OCT imaging in severe coronary stenosis
Published 2025-07-01“…BackgroundAchieving optimal optical coherence tomography (OCT) imaging in patients with severe coronary stenosis is challenging because of the catheter-induced restriction of distal contrast flushing within the lesion.AimsTo evaluate the effectiveness of manual contrast injection followed by OCT catheter advancement in improving image clarity in patients with severe coronary stenosis.MethodsThis single-centre observational study included 60 patients with acute coronary syndrome who demonstrated antegrade thrombolysis in myocardial infarction (TIMI) flow ≥2 on coronary angiography before the OCT catheter was passed through the severe coronary lesions. …”
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Identification and Differentiation of Polygonum multiflorum Radix and Polygoni multiflori Radix Preaparata through the Quantitative Analysis of Multicomponents by the Single-Marker...
Published 2019-01-01“…We redefined the “Polygonum multiflorum rules.” The method using “Polygonum multiflorum rules” revised after optimization of the determination results was used, as it was accurate and led to convenient operation and low inspection costs, and moreover, the method could differentiate Polygoni multiflori Radix Preaparata and Polygonum multiflorum Radix medicinal samples and precisely identify samples that were different from the completely processed product Polygoni multiflori Radix Preaparata.…”
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2334
An Adaptive Particle Swarm Optimization Algorithm for Unconstrained Optimization
Published 2020-01-01“…Conventional optimization methods are not efficient enough to solve many of the naturally complicated optimization problems. …”
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2335
Preparation of Schiff Base Derived from 3,4-Dimethoxybenzaldehyde and p-Aminobenzoic Acid by Supersonic Speed Gas Impacting Method
Published 2014-01-01“…A Schiff base derived from 3,4-dimethoxybenzaldehyde and p-aminobenzoic acid (SBDA) was synthesized by novel supersonic speed gas impacting method. The morphology and geometric structure of the synthesized Schiff base SBDA were investigated, the results showed that the particles of SBDA were not completely regular and the HOMO and LUMO of SBDA optimized geometry structure using the semiempirical method PM3 were −9.115 eV and −1.191 eV, respectively, and some bond length of synthesized SBDA became short and bone angle became large compared to the reactant. …”
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Valve Internal Leakage Signal Enhancement Method Based on the Search and Rescue Team–Coupled Multi-Stable Stochastic Resonance Algorithm
Published 2025-04-01“…The results demonstrate that all CMSR parameters require optimization. Furthermore, the noise reduction was effective for three different leakage signals of faulty check valves, in which the highest in the number of interrelationships increased by 6.9569 times and the highest amplitude ratio of the peak frequency increased by 11.7004 times. …”
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2338
Broadband Dynamic Sensitivity Analysis of a Euler–Bernoulli Beam Under Thermal Load Using the Efficient Wave-Based Method
Published 2025-05-01“…The broadband dynamic response and its sensitivity to input parameters for a Euler–Bernoulli beam in a thermal environment are examined using an efficient wave-based method (WBM). First, the accuracy of the simulation for predicting the broadband dynamic response is validated. …”
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2339
Health condition prediction method of the computer numerical control machine tool parts by ensembling digital twins and improved LSTM networks
Published 2025-06-01“…The results show that the proposed method has good fitting effect and high accuracy in different monitoring cycles. …”
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