The α-particles and other heavy ions, as well es a few protons are observed to be faster than the main part of protons by about the local Alfven speed in the h
Based on the study of some intrinsic properties of the weights of rational Bézier curve, it has been found that the shape of a curve can be changed by adjustin
An entropy-based approach is applied to identify redundant wells in the network. In the process of this research, groundwater-monitoring network is considered a
Using virtual reality to design a new type of hydraulic support is discussed. That is how to make use of the virtual design to develop coal mining machine in pr
An interfacial crack is a common damage in a composite material structure . An extended propagation model has been established for an interfacial crack to study
The coherent structures of a three-dimensional temporally mixing layer and the associated dispersion patterns of particles are numerically studied using a pseud
This paper proposes the concept of generalized L systems, GL systems for short, which can describe asynchronized concurrent phenomena. We have proved that the G
Besides the fact of parity violation in weak interactions, based on evidences from neutrino oscillation and tritium beta decay, a natural conjecture is hat neut
We use a many-sorted language to remove commutativity from phasesemantics of linear logic and show that pure noncommutativeintuitionistic linear propositional l