|
|
|
|
|
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
|
|
|
|
|
|
|
|
|
|
|
Chengli Zhao, Chenyang Fan and Zhangyan Zhao
The theory of generalized point photogrammetry extends the traditional point-based photogrammetry to line-based photogrammetry, expanding the application scope of photogrammetry in engineering. In order to solve the problem of accurate positioning betwee...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yalin Dai, Yu Wang, Xiaoyu Xu and Xiongqing Yu
One essential problem in aircraft conceptual design is initial sizing in which the aircraft primary parameters such as weight, size, and thrust are estimated for given design requirements. The airbreathing hypersonic aircraft is a type of novel aircraft ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zhiyi Wang, Chuanzhi Chen, Jinbao Chen and Guang Zheng
In this paper, a novel 3D (three-dimensional) soft-landing dynamic theoretical model of a legged lander is developed in detail as well as its numerical solution process. The six degrees of freedom motion (6-DOF) of the base model of the lander with mass ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Herman Mawengkang, Muhammad Romi Syahputra, Sutarman Sutarman and Gerhard Wilhelm Weber
Water distribution networks (WDNs) are defined as the planning for the development, distribution, and utilization of water resources. The main challenge of WDNs is to preserve limited water resources while providing effective benefits from these resource...
ver más
|
|
|
|
|
|
|
|
|
|
|
Aleksey I. Pakhomchik, Vladimir V. Voloshinov, Valerii M. Vinokur and Gordey B. Lesovik
There exists a wide range of constraint programming (CP) problems defined on Boolean functions depending on binary variables. One of the approaches to solving CP problems is using specific appropriate solvers, e.g., SAT solvers. An alternative is using t...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yun Qin, Qinghua Song, Zhanqiang Liu and Jiahao Shi
In this paper, the vibration analysis of a partially constrained layer damping plate subjected to moving loads is investigated. In addition, the first four order damping loss factor of the system is optimized with the location of partially constrained la...
ver más
|
|
|
|
|
|
|
|
|
|
|
Stefano Lucarelli,Gaetano Perone
Pág. 325 - 353
Da cosa dipende il gap di produttività fra paesi core e paesi periferici nell?Eurozona? L?articolo propone una rivisitazione dell?equazione della produttività di Paolo Sylos Labini per dar conto del fenomeno della crescita vincolata dalla bilancia dei pa...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ume Smiles,Francisca U Okoye,Arneh N Johnson,George Okoro
Analysis of moringa oleifera Lam (Moringaceae) product marketing and its? effect on environment in South East, Nigeria was studied. Specifically, the objectives of the study are to describe the socio-economic characteristic of moringa product marke...
ver más
|
|
|
|
|
|
|
|
|
|
|
Kirill Trapezon,Alexandr Trapezon
Pág. 12 - 18
Based on symmetry and factorization methods, a general analytical solution to the fourth-order differential equation has been derived for a problem on the free axisymmetric oscillations of a circular plate of variable thickness. The law of the thickness ...
ver más
|
|
|
|
|
|