期刊: SYMMETRY-BASEL, 2021; 13 (4)
Product disassembly and recycling are important issues in green design. Disassembly sequence planning (DSP) is an important problem in the product dis......
期刊: SYMMETRY-BASEL, 2021; 13 (4)
The aim of our study is to establish, for convex functions on an interval, a midpoint version of the fractional HHF type inequality. The corresponding......
期刊: SYMMETRY-BASEL, 2021; 13 (6)
In this paper, a ratio test based on bootstrap approximation is proposed to detect the persistence change in heavy-tailed observations. This paper foc......
期刊: SYMMETRY-BASEL, 2021; 13 (7)
In this paper, we introduce an iterative algorithm for finding a common solution of a finite family of the equilibrium problems, quasi-variational inc......
期刊: SYMMETRY-BASEL, 2021; 13 (7)
A new design of a radially retractable roof structure based on the concept of the suspen-dome is proposed in this paper. The radially foldable bar str......
期刊: SYMMETRY-BASEL, 2021; 13 (7)
In this paper, we will make some further discussions on the J(L)(X) and Upsilon(J) ( X) which are symmetric and related to the side lengths of some sp......
期刊: SYMMETRY-BASEL, 2021; 13 (8)
Explosively formed projectiles (EFPs) are widely used in civil applications and the military field for their excellent impact performance. How to give......
期刊: SYMMETRY-BASEL, 2021; 13 (8)
This paper develops a novel dynamic three-phase symmetric distribution network reconfiguration (DNR) approach based on hierarchical clustering with ti......
期刊: SYMMETRY-BASEL, 2021; 13 (8)
Human motion retrieval and analysis is a useful means of activity recognition to 3D human bodies. An efficient method is proposed to estimate human mo......
期刊: SYMMETRY-BASEL, 2021; 13 (6)
Risk and security are two symmetric descriptions of the uncertainty of the same system. If the risk early warning is carried out in time, the security......
期刊: SYMMETRY-BASEL, 2021; 13 (6)
In this paper, we introduce and investigate a new class of the parametric generalization of the Baskakov-Schurer-Szasz-Stancu operators, which conside......
期刊: SYMMETRY-BASEL, 2021; 13 (7)
In soft soil engineering projects, the building loads are always required to be symmetrically distributed on the surface of the foundation to prevent ......
期刊: SYMMETRY-BASEL, 2021; 13 (7)
In this article, by making use of the q-Srivastava-Attiya operator, we introduce and investigate a new family SW Sigma(delta,gamma,lambda,s,t,q,r) of ......
期刊: SYMMETRY-BASEL, 2021; 13 (7)
In this research, we studied the interaction between the ultra-intense laser and multiple copper layers covered with multiple hydrogen layers. The res......
期刊: SYMMETRY-BASEL, 2021; 13 (8)
Accurate monitoring and prediction of tool wear conditions have an important influence on the cutting performance, thereby improving the machining pre......