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7301
Analyzing Axial Stress and Deformation of Tubular for Steam Injection Process in Deviated Wells Based on the Varied (T,P) Fields
Published 2013-01-01“…The axial load, the normal pressure, the friction, and four deformation lengths of tubular string are got ten by means of the dimensionless iterative interpolation algorithm. The basic data of the X Well, 1300 meters deep, are used for case history calculations. …”
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7302
Imaging Tasks Scheduling for High-Altitude Airship in Emergency Condition Based on Energy-Aware Strategy
Published 2013-01-01“…Finally, the application results and comparison analysis show that the proposed strategy and algorithm are effective and feasible.…”
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7303
Vessel Navigation Behavior Analysis and Multiple-Trajectory Prediction Model Based on AIS Data
Published 2022-01-01“…Compared with the classic methods, e.g., Douglas–Peucker (DP) and least-squares cubic spline curve approximation (LCSCA) algorithms, the mean loss of trajectory features extracted by our method is approximately 0.005, and it is reduced by 50% and 30% compared to the DP and LCSCA algorithms, respectively. …”
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7304
Failure and Ejection Behavior of Concrete Materials under Internal Blast
Published 2016-01-01“…On the wall of the prefabricated borehole, two types of fragmented concrete mass are analyzed, and bottom initiation is recommended to eject the fragmented concrete mass effectively. Moreover, an algorithm of average ejection speed is developed to effectively estimate the drill capacity of high velocity, energetic (HE) projectiles. …”
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7305
Performance analysis of asymmetrical less‐rare‐earth permanent magnet motor for electric vehicle
Published 2022-03-01“…An equivalent air‐gap flux density model is established, the model is employed to calculate the analytical expression of the no‐load back‐EMF, and the multiple objectives optimisation are carried out for the motor parameters based on the Taguchi algorithm. Electromagnetic performance of the TPMM structure and the ALREPMM structure is compared by finite element method‐based simulation. …”
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7306
Evolution Balancing of the Small-Sized Wheel Loader Assembly Line
Published 2015-01-01“…Then, with minimizing the number of workstations, the in-station and between-station load indexes and adjustment costs, and maximizing relevancy between activities as optimization objectives, meanwhile regarding product platform planning, modularity design and the critical chain technology in concurrent engineering as constraint conditions, the evolution balancing problem of PFAL is optimized using improved genetic algorithm (IGA). Finally, the whole analysis procedure is demonstrated by the small-sized wheel loader PFAL case study and the effectiveness of the proposed method is verified.…”
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7307
The Network Evolution of the Internationalizing Firm
Published 2022-01-01“…The data analysis is based on Clauset et al.’s (2009) computational algorithm and PAFit, a new statistical method. The aim is to identify the extent to which the network evolution follows a power-law distribution and the degree to which preferential attachment affects the network evolution. …”
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7308
Resilience-Based Optimization of Postdisaster Restoration Strategy for Road Networks
Published 2021-01-01“…Due to the NP-hardness of the model, a genetic algorithm is developed to solve the model. Finally, a case study is conducted to demonstrate the effectiveness of the proposed method. …”
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7309
The Node Arrangement Methodology of Wireless Sensor Networks for Long-Span Bridge Health Monitoring
Published 2013-10-01“…An improved general genetic algorithm is proposed to configure sensor nodes, and a nonuniform node arrangement method is developed to distribute relay nodes. …”
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7310
Vibroacoustic Optimization of Stiffening Ribs and Damping Material Distribution on Sheet Metal Parts
Published 2004-01-01“…The proposed method is based on a Genetic Algorithm (G.A.) procedure which takes into account both the vibroacoustic performance and the weight and cost reduction. …”
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7311
A Modified Mann Iteration by Boundary Point Method for Finding Minimum-Norm Fixed Point of Nonexpansive Mappings
Published 2013-01-01“…In order to overcome this weakness, we introduce a new modified Mann iteration by boundary point method (see Section 3 for details) for finding the minimum norm fixed point of T and prove its strong convergence under some assumptions. Since our algorithm does not involve the computation of the metric projection PC, which is often used so that the strong convergence is guaranteed, it is easy implementable. …”
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7312
Using Burstiness for Network Applications Classification
Published 2019-01-01“…This work utilises tcptrace to extract features based on traffic burstiness and periods of inactivity (idle time) for the analysed traffic, followed by the C5.0 algorithm for determining the applications that generated it. …”
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7313
Adaptive Output Feedback Control for the Trajectory Tracking of High-Speed Trains with Disturbance Uncertainties on the Basis of Neural Network Observers
Published 2020-01-01“…The dynamic model of high-speed trains (HSTs) is nonlinear and uncertain; hence, with the decrease in the running interval of HSTs, an accurate and safe train operation control algorithm is required. In this study, an adaptive output feedback trajectory tracking control method for HSTs is proposed on the basis of neural network observers. …”
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7314
An Optimal Design of Multiple Antenna Positions on Mobile Devices Based on Mutual Coupling Analysis
Published 2011-01-01“…In this paper, genetic algorithm (GA) is used to find the optimal antenna positions on a mobile device. …”
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7315
Performance and Implementation Evaluation of TR PAPR Reduction Methods for DVB-T2
Published 2010-01-01“…Finally, we describe the implementation of a PAPR reduction algorithm in the DVB-T2 modulator.…”
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7316
A video steganalysis method based on coding cost variation
Published 2021-02-01“…Aiming at the problems existing in existing steganalysis algorithms, this article proposes Motion Vector Coding Cost Change video steganalysis features based on Improved Motion Vector Reversion-Based features and Subtractive Probability of Coding Cost Optimal Matching features based on Subtractive Probability of Optimal Matching features from the perspective of the change of coding cost. …”
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7317
HRM: An Intelligent Helmet Recognition Model in Complex Scenes
Published 2022-01-01“…Compared with SSD, YOLOv3, and YOLOv5, the average accuracy of this algorithm is improved by 6.89%, 8.28%, and 2.44% and has strong generalization ability in dense scenes and small target scenes, which meets the accuracy requirements of helmet wearing detection in engineering applications.…”
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7318
Multiple Attribute Trigonometric Decision-Making and Its Application to the Selection of Engineers
Published 2023-01-01“…In addition, we acquired a flowchart and an algorithm that interact with MADM and are called ST-PyNSNIVWA, ST-PyNSNIVWG, ST-GPyNSNIVWA, and ST-GPyNSNIVWG, respectively. …”
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7319
Modelling and Assertion-Based Verification of Run-Time Reconfigurable Designs Using Functional Programming Abstractions
Published 2018-01-01“…Assertions can be used to verify specifications of designs in different verification methods such as simulation-based and formal verification. A partitioning algorithm is proposed for clustering the assertion-checker circuits to implement the verification circuits in a limited reconfigurable area in the target FPGA. …”
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7320
Exploring Coevolution of Emotional Contagion and Behavior for Microblog Sentiment Analysis: A Deep Learning Architecture
Published 2021-01-01“…Secondly, in the weighted network, the Deepwalk algorithm is used to build the sequence representation of microblogs which are similar to the target microblog. …”
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