Results 51 to 60 of about 45,521 (166)
This study presents a systematic investigation of nonlinear wave interactions in a (2+1)-dimensional nonlinear Schrödinger equation with a space–time-symmetric potential.
Meng’en Wang +5 more
doaj +1 more source
INTRODUCTION: Appendicular lump is a well known sequalae of acute appendicitis encountered in 2-6% of patients. Successful management of appendicular lump is controversial with different approaches.
R S Bhandari, DK Thakur, KP Singh
doaj +1 more source
Impact of Lump Sum Expense Rates on Public Revenue
Lump sum expense has special role within the Czech tax system. As the percentages of the lump sum expense used in the Czech Republic are high compared to other EU countries, they are often criticized as distortive and government searches for ways to ...
Jana Tepperová +2 more
doaj +1 more source
Analysis of lump coal rate on fully mechanized coal mining face based on discrete element method
In view of problem that existing lump coal rate research method cannot accurately express behavior of coal particles, an analysis method of lump coal rate on fully mechanized coal mining face based on discrete element method was proposed.
CHEN Li, ZHANG Yan
doaj +1 more source
Learned from wrinkle wave motions, we concentrated on bifurcation phenomena in substrate-supported graphene sheets by obtaining the bifurcation solitons of thermophoretic motion equation.
Aly R. Seadawy +3 more
doaj +1 more source
A Study on Lump and Interaction Solutions to a (3 + 1)-Dimensional Soliton Equation
Based on bilinear formulation of a (3 + 1)-dimensional soliton equation, lump solution and related interaction solutions are investigated. The lump solutions of the soliton equation are classified into three cases with nonsingularity conditions being ...
Xi-zhong Liu +3 more
doaj +1 more source
Solitons are the cornerstone of nonlinear physics. The integrability of nonlinear equations is the basis of this universal concept. However, most multidimensional systems lack integrability, a fundamental limitation that challenges the existence of solitons in high dimensions. A remarkable exception would be the lump soliton, a two-
Ludovica Dieli +4 more
openaire +2 more sources
PENGARUH KADAR LUMPUR PADA AGREGAT HALUS DALAM MUTU BETON
Clay lumps on the aggregate levels is one of the factors that may cause disruption of the binding process andhardening of concrete. Clay lump can not blend with cement so that blocking a merger between the cement withaggregates which eventually led to ...
Purwanto Purwanto, Yulita Arni Priastiwi
doaj
In this paper, we investigate lump solutions of the (3+1)-dimensional gCH-KP equation employing the Hirota’s bilinear method and symbolic computation method.
Bin He
doaj +1 more source
Design of lump coal transshipping anti-fracturing system based on PLC
For a problem that lump coal fractures easily because of large drop of transshipping point during lump coal transport in coal preparation plant, a lump coal transshipping anti-fracturing system based on PLC was proposed.
GONG Deming +3 more
doaj

