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881
2,3-Dihydroferroceno[3,4]pyrrolo[2,1-b]thiazol-5(8b)-ones: Synthesis, Structure and DFT Study on the Mechanism of Chemo- and Diastereoslective Annulations of (<i>S</i><sub>p</sub>)...
Published 2021-03-01“…On the basis of the results of synthetic control experiments and a series of further DFT modelling studies, including energetic and MO analysis of the iminium intermediates, we propose a mechanism for the thiazolidine-forming annulations that proceed via primary <i>N</i>-acylation followed by proton-mediated cyclocondensation and subsequent diastereoselective sulfhydryl-attack on the resulting iminium center.…”
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882
Elasto-Viscoplastic Material Model of a Directly-Cast Low-Carbon Steel at High Temperatures
Published 2020-05-01“…Displacement- and force-controlled experiments in the temperature range of 700–1100 °C were conducted, with a special focus on the relevant strain rates documented for the straightening operation. …”
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883
Carbon Felt Composite Electrode Plates Promote Methanogenesis through Microbial Electrolytic Cells
Published 2023-05-01“…In this study, the proposal was made that a carbon felt composite electrode plate be applied to an AD-MEC reactor. The control experiment was conducted using an AD reactor (without the external power supply). …”
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884
Being Well-Connected Pays in a Disturbed World: Enhanced Herbivory in Better-Linked Habitats
Published 2020-11-01“…Our findings highlight the value of controlled experiments for advancing theories about the potential effects of connectivity on important ecological functions, such as herbivory, and justify further investigation to measure how connectivity might affect the resilience of ecosystems. …”
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885
Control Method of Flexible Manipulator Servo System Based on a Combination of RBF Neural Network and Pole Placement Strategy
Published 2021-04-01“…Finally, numerical analysis and control experiments prove the effectiveness of the control method proposed in this paper. …”
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886
Analogue experiments on the piggyback propagation in northwestern Sichuan and latest propagation in its deeps
Published 2020-11-01“…Based on the geometry-kinematics-dynamic similarity theory between the foreland prototype of the northwestern Sichuan and the sandbox analogue model, two groups of controlled experiments were carried out (including standard scaled experiments and analogue experiments with a ramp-flat structure). …”
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887
A Novel Friction Identification Method Based on a Two-Axis Differential Micro-Feed System
Published 2023-09-01“…A novel corrected Stribeck curve based on the TDMS (TDMSSC) was proposed under the uniqueness of the TDMS structure. Control experiments showedn that the WSIM has higher precision and stability rather thancompared torather than the ACIM, and the correction of the Stribeck curve for the TDMS makes a contribution to the performance. …”
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888
Inorganic Salts and Dehydrating Agents Cooperatively Promoted Ru-Catalyzed Ethylene Methoxycarbonylation Using CO<sub>2</sub> as a CO Surrogate
Published 2022-07-01“…An efficient approach to producing MPA has been developed by adding metal halide promoters and dehydrating agents. Control experiments suggest that the NHC-Ru-hydride may be the real active species formed in situ by the reaction of Ru<sub>3</sub>(CO)<sub>12</sub> with ionic liquid (IL). …”
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889
Spatiotemporal Changes of Cyanobacterial Bloom in Large Shallow Eutrophic Lake Taihu, China
Published 2018-03-01“…Based on the field observations and remote sensing monitoring of cyanobacterial bloom occurrence, in conjunction with laboratory controlled experiments of mixing effects on large colony formation and colonies upward moving velocity measurements, it is found that the small or moderate wind-induced disturbance would increase the colonies size and enable it more easily to overcome the mixing and float to water surface rapidly during post-disturbance. …”
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890
Study of oxidation behavior and tensile properties of candidate superalloys in the air ingress simulation scenario
Published 2023-01-01“…Further, Inconel 617 showed a significant decrease in ultimate tensile strength and plasticity after aging for 200 h, whereas Incoloy 800H maintained its tensile properties satisfactorily. Through control experiment under vacuum, we preliminarily concluded that serious internal oxidation is the primary reason for the decline in the tensile properties of Inconel 617.…”
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891
Research on Intelligent Trajectory Control Method of Water Quality Testing Unmanned Surface Vessel
Published 2022-09-01“…Then, the USV heading direction control strategy of HSIC was presented and the reliability of the proposed strategy was verified by the course control experiment of USV. Finally, aiming at the defects and shortcomings of the upper-level trajectory tracking LOS algorithm in practical application, we propose the trajectory correction and precise steering control strategies, and the practicality of the improved algorithm was verified by multi-point trajectory tracking experiments. …”
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892
Biological test methods for stents: cellular responses to microstructured biomaterials
Published 2022-09-01“…Our results suggest that to better estimate meaningful results regarding the compatibility of implant structures, key control experiments should always be performed with specific primary cells.…”
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893
Construction of Multiple Switchable Sensors and Logic Gates Based on Carboxylated Multi-Walled Carbon Nanotubes/Poly(N,N-Diethylacrylamide)
Published 2018-10-01“…The electroactive drug probes matrine and sophoridine in solution showed reversible thermal-, salt-, methanol- and pH-responsive switchable cyclic voltammetric (CV) behaviors at the film electrodes. The control experiments showed that the pH-responsive property of the system could be ascribed to the drug components of the solutions, whereas the thermal-, salt- and methanol-sensitive behaviors were attributed to the PDEA constituent of the films. …”
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894
The SWGEDWGEIW from Soybean Peptides Reduce Oxidative Damage-Mediated Apoptosis in PC-12 Cells by Activating SIRT3/FOXO3a Signaling Pathway
Published 2022-11-01“…Meanwhile, the SBP was used as a control experiment. The results suggested that SBP and TSP significantly (<i>p</i> < 0.05) inhibited cellular oxidative damage and ROS-mediated apoptosis. …”
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895
Effect of Material Properties on Fiber-Shaped Pneumatic Actuators Performance
Published 2023-03-01“…A robust fabrication process verified through several calibration and control experiments of PAM was applied, which ensured a more accurate characterization of the actuators. …”
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896
Retrieval of Sediment Fill Factor by Inversion of a Modified Hapke Model Applied to Sampled HCRF from Airborne and Satellite Imagery
Published 2018-11-01“…The inversion methodology was validated through controlled experiments within a laboratory setting, where a good correlation (R<inline-formula> <math display="inline"> <semantics> <msup> <mrow></mrow> <mn>2</mn> </msup> </semantics> </math> </inline-formula> = 0.72) between the retrieved fill factor and the measured density was obtained. …”
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897
Visible Light-Induced Photocatalyst with Au/TiO<sub>2</sub> Nanocomposites Fabricated through Pulsed Laser-Induced Photolysis
Published 2022-05-01“…In contrast to other studies, we clarified the optical spectrum of the light sources, including peak power, bandwidth, and total intensity used for photodegradation reactions and discovered that the photodegradation efficiency of the produced Au–TiO<sub>2</sub> NCPs in the wavelength range of 405 nm could reach 37% in 30 min due to the charge transfer between Au and TiO<sub>2</sub>. The control experiment shows that the addition of individual Au and TiO<sub>2</sub> nanoparticles (NPs) to an MB solution has no enhancement of degradation ability under visible light illumination. …”
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898
Parameter identification and uncertainty quantification of a non‐linear pump‐turbine governing system based on the differential evolution adaptive Metropolis algorithm
Published 2021-02-01“…Four groups of control experiments with different proportions of observation noises and different prior search spaces have been constructed in this study. …”
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899
Enhancing Engine Order Sound Using Additive Feedforward Control for a Secondary Path with Uncertainty at Higher Frequencies
Published 2022-04-01“…After implementing this additive ASP approach in a test car, a real-time control experiment was carried out to demonstrate its tracking performance. …”
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900
Impact of Enhanced Wave-Induced Mixing on the Ocean Upper Mixed Layer during Typhoon Nepartak in a Regional Model of the Northwest Pacific Ocean
Published 2020-08-01“…The mean error of the MLT is reduced by 0.19 °C compared with the control experiment without wave mixing effects. The study shows that the effect of wave mixing should be included in the upper ocean structure modeling.…”
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