-
1521
Fault-Tolerant Control of Steer-by-Wire System Based on Sliding Mode Observer With Neural Network
Published 2025-01-01“…Firstly, to mitigate the adverse effects of non-smooth desired steering angle signals on the transient performance of the control system, a third-order tracking-differentiator is employed to smooth the desired signal. …”
Get full text
Article -
1522
Trailing Edge Flap Effects on Dynamic Stall Vortex and Unsteady Aerodynamic Forces on a Pitching Airfoil
Published 2022-01-01“…The bigger the upward deflection angle of the TEF, the better its control effect.…”
Get full text
Article -
1523
Volute Optimization Based on Self-Adaption Kriging Surrogate Model
Published 2022-01-01“…Finally, the high-precision Kriging surrogate model is used as the fitness function of NSGA-II algorithm to find the Pareto optimal solution under multiobjective optimization, and the optimization target are aero dynamical efficiency and total pressure. …”
Get full text
Article -
1524
A Robust Control Strategy for Distributed Generations in Islanded Microgrids
Published 2020-06-01“…All the parameters of controllers are derived via particle swarm optimization (PSO) algorithm in order to minimize an appropriate cost function. Performance of the proposed control strategy is compared to the performance of the conventional master-slave based control strategy. …”
Get full text
Article -
1525
Design of Reinforcement Learning Guidance Law for Antitorpedo Torpedoes
Published 2025-01-01“…Integrating engineering design, the intelligent guidance law for antitorpedo torpedoes proposed in this article selects the rate of change in the line-of-sight angle as the state variable, designs a reward function based on interception results, and designs a discretized behavior space based on the commonly used proportional guidance coefficient selection range. …”
Get full text
Article -
1526
Modeling and Measurement of Tool Wear During Angular Positioning of a Round Cutting Insert of a Toroidal Milling Tool for Multi-Axis Milling
Published 2024-11-01“…The method concept is based on a developed wear model using a non-linear estimation method adopting a quasi-linear function. In addition, a tool life model was developed, taking into account the cutting blade work angle parameter, the laser marking method for the round cutting insert, and a wear measurement methodology. …”
Get full text
Article -
1527
Design of high phase-sensitivity BlueP/TMDC heterostructure-based SPR biosensor using improved artificial bee colony algorithm
Published 2025-06-01“…In the optimization function of the IABC method, the reflectivity at resonance angle is incorporated as a constraint to achieve high phase sensitivity. …”
Get full text
Article -
1528
Stress fiber strain is zero in normal aortic smooth muscle, elevated in hypertensive stretch, and minimal in wall thickening rats
Published 2024-11-01“…These findings support SFs function as mechanosensors in response to hypertension.…”
Get full text
Article -
1529
Mechanical Properties and Energy Characteristics of Shales Under Conventional Triaxial Compression Conditions Based on Different Initial Prestresses
Published 2025-05-01“…The results demonstrate that the peak differential stress of the shale samples increases with the rising initial prestress, following an exponential function. Based on the maximum and minimum principal stress data of the shale samples and the Mohr‐Coulomb criterion, the cohesive force and internal friction angle of the tested shale were calculated as 29.86 MPa and 38.92°, respectively. …”
Get full text
Article -
1530
Optimization Correction Strength Using Contra Bending Technique without Anterior Release Procedure to Achieve Maximum Correction on Severe Adult Idiopathic Scoliosis
Published 2016-01-01“…Adult scoliosis is defined as a spinal deformity in a skeletally mature patient with a Cobb angle of more than 10 degrees in the coronal plain. …”
Get full text
Article -
1531
Lightweight deep neural network for contour detection and extraction of wheat spikes in complex field environments
Published 2025-08-01“…Method Building on two-year multi-angle wheat spike imagery, we propose an enhanced YOLOv9-LDS multi-scale object detection framework. …”
Get full text
Article -
1532
The effects of augmentation choices for locking plate fixation in proximal humerus fracture osteosynthesis: a systematic review and meta-analysis
Published 2025-07-01“…Augmentation showed small-to-moderate effects on pain reduction and functional improvement and reduced changes in humeral head height and neck-shaft angle. …”
Get full text
Article -
1533
Residual Postoperative Valgus After Total Knee Arthroplasty for Preoperative Valgus Deformity Results in Inferior Patient-Reported Outcomes
Published 2025-04-01“…Varus knees showed significantly greater improvement in Knee Society Score Function scores compared to valgus knees. At final follow-up, Knee injury and Osteoarthritis Outcome Score Pain scores were significantly better in varus knees. …”
Get full text
Article -
1534
Unsupervised Global Difference Modeling for Image Change Detection
Published 2025-01-01“…In change detection, impact of nonintrinsic changes such as those caused by illumination, season, and viewing angle variances are common in practice but also a great challenge for change detection methods. …”
Get full text
Article -
1535
Improvement of Energy Indicators of Asynchronous Motor under the Conditions of Asymmetric Voltage Supply
Published 2019-06-01“…This allows to solve the problem of power loss minimization in an asynchronous motor due to the load angle equality to the optimal value, and the problem of symmetrization due to the load angle equality in motor phases. …”
Get full text
Article -
1536
Automated Analysis of X-Ray Images of the Temporomandibular Joint in Patients with Orthognathic Bite and Physiological Occlusion
Published 2019-03-01“…The introduction of automated estimation of TMJ functional capacities from angular and linear measurements made it possible to obtain the following data: the α-angle was 11.99±2.44° for the right TMJ and 12.12±2.78° for the left one; the β-angle was 11.58±2.31° for the right TMJ and 12.42±2.81° for the left one; the γ-angle was 156.41±4.57° for the right TMJ and 155.46±5.50° for the left one. …”
Get full text
Article -
1537
Staged lateral⁃posterior lumbar interbody fusion for degenerative spinal deformity
Published 2024-12-01Get full text
Article -
1538
A perioperative nursing care protocol for patients with spinal muscular atrophy (SMA) type II or type III undergoing spinal surgery: a 4-year experience in 24 patients
Published 2025-05-01“…Results All 24 included patients had severe scoliosis, kyphosis, or kyphoscoliosis, with a mean Cobb angle of 102 degrees. Upon admission, all patients (24/24) presented with muscle weakness, were classified as having total or severe dependency, and were at risk of developing pressure sores; 58.3% (14/24) of the patients had severe pulmonary function impairment, and 50.0% (12/24) were at nutritional risk, with the score unable to be assessed in 8.3% (2/24) of the patients. …”
Get full text
Article -
1539
Outcomes of Suprapatellar Intramedullary Nail Fixation of Tibial Shaft Fractures in Skeletally Immature Patients
Published 2025-08-01“…The mechanical Medial Proximal Tibial Angle (mMPTA, range 85–90 degrees) and Posterior Proximal Tibial Angle (PPTA, range 77–84 degrees) were normal in all pre-operative patients; there were no statistically significant changes in mMPTA and PPTA over the follow-up period. …”
Get full text
Article -
1540
An evaluation model and its application of low-pressure abrasive air jet slitting hard rock
Published 2025-01-01“…The ratio of the mean area (A) of the slit morphology curve to the distribution function parameter (a1) is defined as the characteristic width of the slit, denoted as b, and the ratio of b to a1 is defined as the width-to-height ratio P. …”
Get full text
Article