· MolPAL is publicly available, open source, and can be adopted for multi-objective virtual screening with any desired set of objective functions, including those beyond structure-based drug design. We demonstrate through three retrospective case studies that MolPAL can efficiently search a virtual library for putative selective binders.
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The dynamic response stability of the vibrating screen is an important factor affecting the screening effect and the structural performance of the vibrating screen. In this paper, to improve dynamic response stability and screening efficiency, we optimized the configuration of linear screening process parameters based on the co-optimization
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Based on virtual experiment, a multi-objective collaborative optimization method is proposed to control the SSL under high screening efficiency (SE) in this work. Firstly, a DEM model was
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· Results Efficient screening programs estimated to yield the most benefits for a given number of screenings were identified. Most of the efficient risk factor–based strategies started screening
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I. Coarse Screening Method. Feed rate to the screen surface, stph (F) Percent undersize (U) Screen aperture, in. (L) Percent half-size in the feed (L/2) Bulk Density, lb./cu. ft. (p) Particle Shape (natural sand & gravel or crushed stone or mineral ore). Percent open area of screening medium selected.
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:Collaborative OptimizationScreening Performance · Abstract. The screen surface load (SSL) caused by granular materials is an important factor affecting the structural performance of vibrating screen. Based on virtual experiment, a
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· Indirect CO2 hydrogenation to methanol and ethylene glycol is a green, efficient, and economical technique for converting CO2 into high-value chemicals to address the intractable environmental crisis caused by CO2 emissions. However, traditional methods for screening and optimizing catalysts in this process
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DOI: 10.1016/j.apt.2022.103650 Corpus ID: 249447912 Numerical study and multi-objective optimization of flexible screening process of flip-flow screen: A DEM-FEM approach Vibrating flip-flow screens are widely employed in the deep screening processes of coal
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Efficiency defined: Screening Theory 3/8” ¾” nom 10% nom 10% • The percentage of work done. • Normally expressed as; 80%, 85%, 90%, 95% objective screening efficiency, with no specificor defined reference to the allowable percentage of oversize or 0 –2”
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· Rationale and Objectives This study aimed to assess how different screening methods, specifically self-paid screening versus participation in clinical studies, affect screening efficiency and adherence in a
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· Meyer [] compared screening efficiency for both technologies, showing 25% more efficiency by using the roller screening technology, with less damage on the green pellets. Besides the fact that vibrating screen technology presents highly intensive maintenance, it can also create structural damages in industrial buildings, depending on
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The modeling results indicate that the water stream is not conducive to the screen efficiency and the optimization results show that with the screen efficiency equal to 93.7%, 96.2% and 98.5%, the optimizable range of the screen surface load is 61.0%, 48.9%
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· The modeling results indicate that the water stream is not conducive to the screen efficiency and the optimization results show that with the screen efficiency equal to 93.7%, 96.2% and 98.5%, the optimizable range
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· Therefore, the co-optimization of dynamic response stability and screening efficiency is of great significance to improve screening efficiency and service life of vibrating screen. The DEM-MBK method enables bidirectional cross-coupling of data from the discrete element and the multi-rigid body (Wang, Yu, Yu, & Zhang, 2019).
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· The virtual experiment results show that the screening efficiency and dynamic response stability of the proposed scheme are improved by 3.28% and 49.07% , respectively, compared with the empirical
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Recognizing that single-objective optimization may fall short of comprehensively improving vibrating screen performance, researchers increasingly strive to optimize multiple
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· In this paper, screening efficiency and processing efficiency are taken as evaluation indexes. Screening efficiency is to measure the quality of products, and processing efficiency is to judge
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View AbstractView Article · The single-objective optimized screening efficiency is 99.57%, which is 3.30% higher than the screening efficiency of 96.27% under the empirical parameter
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· In improving dewatering performance, Dong et al. 1,2 developed a vibrating-dewatering screen with a unique structure that uses side plate beam excitation. Shi 3 studied the high-frequency coal slime vibrating-dewatering screen, and analyzed the parameters selection method and structural design characteristics of the machine.
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· This essay will explore the pros and cons of automated candidate screening. It will delve into the benefits that automated screening brings, such as increased efficiency and time-saving, enhanced objectivity, improved consistency, and cost-effectiveness. Additionally, it will address the potential drawbacks associated with
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:Screening PerformanceComputational Fluid DynamicsFluid MechanicsThe screen surface load (SSL)caused by granular materials is an important factor affecting the structural performance of vibrating screen.Based on virtual experiment,a multi
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· With the increase of feeding rate Q, the screening efficiency gradually decreased. It was found that the screening efficiency was higher than 85.82% when n = 575 r∙min⁻¹, and Q ≤ 3 kg∙s⁻¹.
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· Technically, screening efficiency is described as the comparison of the undersize material carried over the screening media and discharged with the oversize product in contrast to the input amount of undersize that was initially fed into the screen. This result is expressed as a percentage and given the term screening efficiency.
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The screening was done using an industrial screen and the sieving was done using laboratory Tyler sieves. The initial mass of the ore manually fed to the screen was 11.965 kg. However, the total mass of the respective
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well organized and fit for purpose.This short guide ofers operational advice for designin. and managing screening programmes. It seeks to support and equip policy-makers, public health profes-sionals and clinicians with a clear overview of evidence, examples and factors to consider when providing high-q.
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· Compared with single-layer vibrating screens, multi-layer vibrating screens has much better performance in terms of processing effect, treatment capacity, and environmental protection. The research on the physical parameters of the multi-layer vibrating screen is of great significance to the actual production.
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Objective: Assess the screening efficiency of the caretaker-report CBCL and SDQ in community and clinical samples using published data. Methods: PyschInfo, Medline, and EMBASE were systematically searched to identify studies with appropriate efficiency data.
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DOI: 10.1016/j.partic.2022.09.008 Corpus ID: 252677986 Collaborative optimization of linear vibrating screen screening efficiency and dynamic response stability based on coupled DEM-MBK simulation Previous studies on sugarcane harvester extractors have mainly
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DOI: 10.1016/j.partic.2021.11.006 Corpus ID: 244816122 Collaborative optimization of screening efficiency and screen surface load – Part I: Modeling and evaluation Deep dry screening is the key unit in mineral processing. A vibrating flip-flow screen (VFFS) can
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· Objective: Assess the screening efficiency of the caretaker‐report CBCL and SDQ in community and clinical samples using published data. Methods: PyschInfo, Medline, and EMBASE were
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