35   Artículos

 
en línea
Shiyuan Zhu, Yuwei Zhao and Shihong Yue    
Given a set of data objects, the fuzzy c-means (FCM) partitional clustering algorithm is favored due to easy implementation, rapid response, and feasible optimization. However, FCM fails to reflect either the importance degree of the individual data obje... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Yankai Li, Yulong Huang, Han Liu and Dongping Li    
In this paper, a full state-constrained anti-disturbance dynamic surface control method is proposed for six-degree-of-freedom unmanned helicopter systems under full state constraints and disturbances. Firstly, due to the underactuated characteristics of ... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Gui Ren, Zhenxian Huo, Jingjing Wang and Xihe Liu    
In order to help enterprises to achieve high-quality development and improve the capital market regulatory policies by supporting with more factual basis from China, this paper conducts research on clarifying impact mechanism of digital transformation on... ver más
Revista: International Journal of Financial Studies    Formato: Electrónico

 
en línea
Xiande Wu, Wenbin Bai, Yaen Xie, Xianliang Zhang and Ting Song    
The prescribed performance robust control method for the leader/follower (L/F) formation is proposed in this paper to solve the problem of spacecraft formation flying (SFF) full-process control (FPC). The objective of FPC is to establish an ultra-close f... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Shouyu Cai, Wenshang Zhou, Hongtao Wei and Mingfu Zhu    
A new multi-constraint optimization model with the weighted objective function is proposed to design the multi-input-multi-output (MIMO) compliant mechanisms. The main feature of this work is that both the two notable problems related to the de facto hin... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Guangying Liu, Shiyi Zhang, Yingfang Fan and Surendra P. Shah    
In this paper, different types and particle sizes of nanoclay (nano-metakaolin?NMK?and nano-attapulgite?NMA?clay) were selected to study the effect of nanoclay on the properties of cement-based cementitious materials. The stability of different nanoclay ... ver más
Revista: Buildings    Formato: Electrónico

 
en línea
Xiao Zhou, Jiangpeng Tian and Mingzhan Su    
This study designed a tour-route-planning and recommendation algorithm that was based on an improved AGNES spatial clustering and space-time deduction model. First, the improved AGNES tourist attraction spatial clustering algorithm was created. Based on ... ver más
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

 
en línea
Danghui Yan, Weiguo Zhang and Hang Chen    
The formation flight of quadrotor unmanned aerial vehicles (UAVs) is a complex multi-constraint process. When designing a formation controller, the dynamic model of the UAV itself has modeling errors and uncertainties. Model predictive control (MPC) is o... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Adel Younis, Fadi AlKhatib and Zuomin Dong    
Mechanical vibrations have a significant impact on ride comfort; the driver is constantly distracted as a result. Volumetric engine inertial unbalances and road profile irregularities create mechanical vibrations. The purpose of this study is to employ o... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Wangdo Kim and Emir A. Vela    
The first peak of the external knee abduction moment (KAM) is often used as a surrogate measure of the medial compartment loading and has been correlated with pain and progression of knee osteoarthritis (OA). As a result, reducing the KAM is often the ta... ver más
Revista: Applied Sciences    Formato: Electrónico

« Anterior     Página: 1 de 3     Siguiente »