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6121
STUDY ON SIMULATION OF CHAIN DRIVE’DYNAMIC BEHAVIOR BASED ON RECURDYN
Published 2017-01-01“…Chain drive is a convenient mechanical transmission for use,which has such characteristics as compact structure and high reliability.Chain is a flexible body.In the course of transmission,the polygon effect and the meshing impact are the fundamental reason to produce dynamic loadand vibration,meanwhile,this process is abstract and difficult to be understood.With chain drive kinematic theory and multi-rigid-body dynamics as the theoretical basis,the polygon effect and the meshing impact were simulatedby using Recur Dyn software,which visually showedthe inhomogeneity of the chain speedand the beating effect of the chain drive.It provides the right virtual prototyping model for the whole machine simulation and mechanism optimization analysis about chain transmission,and it has some guidance and reference value for the development and improvement of products about chain drive.…”
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6122
Non vertical ionization-dissociation model for strong IR induced dissociation dynamics of $${{D}_{2}}O^{2+}$$
Published 2025-01-01“…We validate our model using a showcase example: water dissociation under strong infrared (IR) laser pulses. …”
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6123
FABIO: TWAS fine-mapping to prioritize causal genes for binary traits.
Published 2024-12-01“…While most existing TWAS approaches focus on marginal analyses through examining one gene at a time, recent developments in TWAS fine-mapping methods enable the joint modeling of multiple genes to refine the identification of potentially causal ones. …”
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6124
Adsorption Equilibrium of a Herbicide (Pendimethalin) onto Natural Clay
Published 2005-07-01“…The equilibrium adsorption of a herbicide (pendimethalin) onto natural clay from aqueous solutions was studied experimentally using different system variables. The influence of such variables, such as particle size (d p ), pH and temperature, on the adsorption capacity was studied. …”
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6125
Prediction of Punching Capacity of Slab-Column Connections without Transverse Reinforcement Based on a Backpropagation Neural Network
Published 2019-01-01“…Finally, the model is verified using a case study and the Matlab program. The results show that the average error of the formulas in the Chinese, American, and European standards are 21.08%, 30.21%, and 11.47%, respectively, higher than that of the BPNN model.…”
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6126
A New Method to Estimate the Joint Roughness Coefficient by Back Calculation of Shear Strength
Published 2019-01-01“…The results show that the modified smooth joint model (MSJM) is proved to better simulate the mechanical properties of rough joints than the smooth joint model (SJM). When the shear strength of target joint is substituted in the corresponding relationship, the JRC of joint along the shear direction can be conveniently obtained. …”
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6127
ROTATING MACHINERY DEGRADATION STATUS IDENTIFICATION BASED ON BI-OBJECTIVE OPTIMIZATION GENETIC ALGORITHM AND SVM
Published 2021-01-01“…The performance of degradation features fluctuates or even declines with the continuous operation of the rotating machinery for a long time, which makes it difficult to extract and select degradation features. …”
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6128
FATIGUE LIFE PREDICTION AND EXPERIMENTAL STUDY OF ALUMINUM ALLOY WHEEL HUB CONSIDERING DAMAGE ACCUMULATION (MT)
Published 2023-01-01“…Considering the rotation process of the wheel hub, a theoretical model for predicting the fatigue life is constructed by using the linear cumulative damage theory. Taking an aluminum alloy wheel hub as an example, the life calculated by the theoretical model is 448.2 thousands revolutions. …”
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6129
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6130
Recyclable Multifunctional PSOGs for Rapid Removal of Wastewater Pollutants (Oily and Dye)
Published 2025-02-01Subjects: “…dye‐contaminated…”
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6131
Rolling Bearing Degradation State Identification Based on LPP Optimized by GA
Published 2016-01-01“…Firstly, the rolling bearing all-life data is preprocessed by local characteristic-scale decomposition (LCD) and six typical features including relative energy spectrum entropy (LREE), relative singular spectrum entropy (LRSE), two-element multiscale entropy (TMSE), standard deviation (STD), RMS, and root-square amplitude (XR) are extracted and compose the original multidomain feature set. …”
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6132
Approach to detecting SQL injection behaviors in network environment
Published 2016-02-01“…SQL injection attack is one of the main threats that many Web applications faced with. …”
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6133
Cholecystokinin facilitates the formation of long-term heterosynaptic plasticity in the distal subiculum
Published 2025-02-01“…Dual-color light theta burst stimulation elicits heterosynaptic long-term potentiation in distal SUB region. …”
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6134
New pseudorandom functions based on SIS
Published 2014-10-01“…Pseudorandom functions are vital tools in the construction of cryptographic primitives.Under the hard assumption of SIS (short integer solution),two lattice-based pseudorandom functions are proposed.The first one has parallel structure by the ideal of tree-like pseudorandom synthesizer,and the second one is serial structure whose public key size is reduced.Both constructions have small modulus and provable security.Compared with A Banerjer,C Peikert and A Rosen’s construction (EUROCRYPT 2012),their key sizes are asymptotically smaller,and efficiency are improved by avoiding the “rounding” technology.…”
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6135
Differential equations and recursive solutions for cosmological amplitudes
Published 2025-01-01Subjects: Get full text
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6136
The Impact of Polyphenol on General Nutrient Metabolism in the Monogastric Gastrointestinal Tract
Published 2020-01-01“…Polyphenols are bioactive compounds occurring in plant foods, which are considered significant owing to their contribution to human health and the prevention of chronic diseases. …”
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6137
Value of Peak Expiratory Flow Rate in Evaluating Cough Ability in Patients Undergoing Lung Surgery
Published 2021-01-01“…The values of PEF (127.17 ± 34.72 L/min vs. 100.70 ± 29.98 L/min, P<0.001, 95% CI: 18.34–34.59) and FEV1 (0.72 (0.68–0.97) L vs. 0.64 (0.56–0.82) L, P<0.001) measured while compressing the chest wall were higher than those without compression. Conclusions. PEF can be used as a quantitative indicator of cough ability. …”
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6138
Modeling, Control, and Optimization Technologies in Electric Drive Vehicles
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6139
STUDY ON STEADY-STATE TEMPERATURE FIELD OF THE MESHING PAIR OF TWO-TOOTH DIFFERENCE SWING-ROD MOVABLE TOOTH DRIVE
Published 2018-01-01Subjects: “…Two-tooth difference swing-rod movable tooth drive…”
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6140
NHCs Catalyzed Hydrophosphonylation of α-Ketoesters and α-Trifluoromethyl Ketones
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