-
381
Public policy in universities’ science development: stages of lifecircle
Published 2018-03-01“…As a basic method of research, a system-dynamic approach to policy research is used that involves the allocation of spatial, temporal and technological components. …”
Get full text
Article -
382
Robust Power Designing of Supplementary Damping Controller in VSC HVDC System to Improve Energy Conversion Efficiency of Wind Turbine and Power System Stability
Published 2022-01-01“…This paper aims to propose a supplementary damping controller (SDC) based on the HVDC to improve not only power system dynamic stability but also energy conversion efficiency and torsional vibration damping in the wind power plants (WPPs). …”
Get full text
Article -
383
Effect of grid‐following VSCs on frequency distribution of power grid
Published 2024-10-01“…However, previous research has demonstrated that GFL‐VSC without additional frequency controls not only tracks the terminal frequency during the system dynamic process bus also has an influence on it, and derives the relationship between GFL‐VSC and terminal frequency through a simplified model. …”
Get full text
Article -
384
Triboelectric sensor gloves for real-time behavior identification and takeover time adjustment in conditionally automated vehicles
Published 2025-01-01“…Finally, combining the identification result and its corresponding minimum takeover time budget obtained through the takeover time budget determination module, our system dynamically adjusts the takeover time budget based on the driver’s current non-driving behavior, significantly improving takeover performance in terms of safety and stability. …”
Get full text
Article -
385
Responsible innovation across societal sectors: a practice perspective on Quadruple Helix collaboration
Published 2024-12-01“…Referring to cross-sector collaboration literature and based on an empirical investigation, we explore which actors, representing the Fourth Helix, actually engage in innovation collaborations, how this engagement plays out in practice, and the institutional and systemic dynamics involved in output and value creation. …”
Get full text
Article -
386
-
387
Construction of kill webs with heterogeneous UAV swarms in dynamic contested environments
Published 2024-11-01Get full text
Article -
388
Design of a Robust Coordinated Power Oscillation Damper for Use with Large-Scale Wind Energy System Connected to a Multimachine Power System
Published 2022-01-01“…Many researchers have proposed the use of the doubly fed induction generator (DFIG)-based wind energy conversion system (WECS) in the enhancement of power system dynamic performance. However, the application of a coordinated design strategy to coordinate the DFIG and other synchronous generators in the system for the improvement of small-signal stability is rarely researched. …”
Get full text
Article -
389
CAPITAL STRUCTURE AND FINANCIAL PERFORMANCE OF LISTED DEPOSIT MONEY BANKS IN NIGERIA
Published 2023-11-01“…The results of both system dynamic panel Generalized Methods of Moment (GMM) estimator and Toda and Yamamoto (1995) granger non-causality model showed that equity capital significantly and positively affects return on assets (ROA) while leverage ratio significantly but negatively impacts on return on assets (ROA). …”
Get full text
Article -
390
-
391
Tooth Side Centering Modeling and Load Analysis of Involute Splines
Published 2024-08-01“…In order to further understand the load distribution rule between spline teeth, the dynamic model of centering spline pair on the tooth side is established, and Newmark-β method is used to solve the system dynamic equation. The calculation results show that the engagement forces of spline teeth are very sensitive to tooth side clearance and are prone to the offset load. …”
Get full text
Article -
392
Influence of System Parameters on Nonlinear Dynamic Characteristics of the Herringbone Gear Transmission Under Different Coincidence Degrees
Published 2024-01-01“…Finally, the influence of system parameters on system dynamic characteristics under different coincidence degrees is studied. …”
Get full text
Article -
393
Dynamic Response Analysis of an Asymmetric Coupled Vehicle-Track System Generated by Voided Elastic Two-Block Sleeper
Published 2016-01-01“…Based on vehicle-track coupled dynamic theory, a three-dimensional asymmetric vehicle-track coupling vibration model is developed to investigate the effect of voided elastic two-block sleepers on vehicle and track system dynamic responses. For the vehicle system, one car body, two frames, and four wheel sets are assumed to be rigid, with 35 degrees of freedom (DOF). …”
Get full text
Article -
394
Traffic Allocation Mode of PPP Highway Project: A Risk Management Approach
Published 2018-01-01“…To validate the proposed model, the system dynamic (SD) modeling is established to forecast the traffic volume of a case highway using the proposed traffic allocation forecasting model. …”
Get full text
Article -
395
Investigation of Dynamic Load Sharing Behavior for Herringbone Planetary Gears considering Multicoupling Manufacturing Errors
Published 2021-01-01“…By employing the variable-step Runge–Kutta approach to calculate the system dynamic response, in conjunction with the presented calculation approach of the HPGT load sharing coefficient, the relationships among manufacturing errors, component floating, and load sharing are numerically obtained. …”
Get full text
Article -
396
Intelligent Acting Digital Twins (IADT)
Published 2025-01-01“…This is achieved through a reengineered system architecture that makes the physical system dynamically reprogrammable by the digital twin, ensuring seamless coordination and operational efficiency. …”
Get full text
Article -
397
Position/Force Tracking Impedance Control for Robotic Systems with Uncertainties Based on Adaptive Jacobian and Neural Network
Published 2019-01-01“…In the inner-loop, an adaptive Jacobian method is proposed to estimate the velocities and interaction torques of the end-effector due to the system kinematical uncertainties, and the system dynamical uncertainties and the uncertain term of adaptive Jacobian are compensated by an adaptive radial basis function neural network (RBFNN). …”
Get full text
Article -
398
INVARIANT SYSTEM OF THE STEAM-DRUM BOILER FEED AUTOMATIC REGULATION
Published 2015-10-01“…Applying the method of structural-parametrical optimization and the invariance theory render it possible to significantly improve quality of the boiler-shell water level maintaining by means of changing the system structure and optimizing the feed automatic-control system dynamic settings. However, this becomes attainable at the expense of increasing the control-action maximum magnitude with the feeding water rate. …”
Get full text
Article -
399
NONLINEAR CHARACTERISTICS OF HERRINGBONE GEAR FOUR-BRANCHING TRANSMISSION CONSIDERING GEAR BACKLASH EFFECT
Published 2017-01-01“…To reveal the variation of nonlinear dynamic characteristics of herringbone gear power transmission for the four branching,the system dynamic equilibrium optimization design has laid a theoretical foundation.…”
Get full text
Article -
400
An Improved Parallel Inverse Design Method of EMU Wheel Profile from Wheel Flange Wear Viewpoint
Published 2021-01-01“…With the help of vehicle system dynamic theory, an EMU model has been established in Simpack, and the dynamic performance is calculated with two profiles, i.e., optimization profile and original profile. …”
Get full text
Article