Results 21 to 30 of about 495,930 (304)

Existence of single peak solutions for a nonlinear Schrödinger system with coupled quadratic nonlinearity

open access: yesAdvances in Nonlinear Analysis, 2021
We are concerned with the following Schrödinger system with coupled quadratic ...
Yang Jing, Zhou Ting
doaj   +1 more source

An Optimization Method of Ambiguity Function Based on Multi-Antenna Constrained and Application in Vehicle Attitude Determination

open access: yesMicromachines, 2021
The global navigation satellite system (GNSS)-based multi-antenna attitude determination method has the advantages of a simple algorithm and no error accumulation with time in long endurance operation.
Yinzhi Zhao   +5 more
doaj   +1 more source

Removal of Zinc from Wastewater through the Reduction Potential Determination and Electrodeposition Using Adsorption-Desorption Solutions [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2020
The rubber product manufacturing industry generates large volumes of wastewater containing on average 10 ppm of zinc. Presently, zinc is removed via a chemical precipitation process generating hazardous precipitate that requires secure disposal.
Gulnaziya Issabayeva   +4 more
doaj   +1 more source

Study of Trivalent Chromium Conversion Coating Formation at Solution—Metal Interface

open access: yesMetals, 2023
The present study employed a tungsten pH microelectrode to study the formation of trivalent chromium conversion (TCC) coatings on Al, AA 2024-T3 aluminum alloy and AZ91D magnesium alloy in SurTec ChromitAL solutions.
Wentao Sun   +7 more
doaj   +1 more source

Calculation of peak shear strength of bentonite in salt solutions

open access: yesYantu gongcheng xuebao, 2019
Bentonite, as a barrier material for high-level waste disposal repositories, acts as a buffer material between waste storage tanks and surrounding rocks.
LI Xiao-yue , XU Yong-fu
doaj   +1 more source

Multiwave, Kinky breathers and multi-peak soliton solutions for the nonlinear Hirota dynamical system

open access: yesResults in Physics, 2020
The multi-wave solutions for nonlinear Hirota equation are obtained using logarithmic transformation and symbolic computation using the function method.
K. El-Rashidy   +3 more
doaj   +1 more source

The effect of nutrient broth media on PEDOT:PSS gated OECTs for whole-cell bacteria detection

open access: yesBiosensors and Bioelectronics: X, 2022
The organic electrochemical transistor (OECT) is a device of much interest in biological sensing applications, including the detection of various cell types and electrolytes.
Eric Frantz   +3 more
doaj   +1 more source

A Partial Store-and-Forward Scheduling Method for Inter-Datacenter Bulk Data Transfers

open access: yesIEEE Access, 2020
Temporarily storing delay-tolerant data at peak hours and forwarding the data at off-peak hours, i.e., performing Store-and-Forward (SnF) using datacenter storage, can mitigate peak-hour congestion and exploit off-peak-hour bandwidth in inter-datacenter ...
Xiao Lin   +5 more
doaj   +1 more source

Optical solitons in Fiber Bragg Gratings for the coupled form of the nonlinear (2+1)-dimensional Kundu-Mukherjee-Naskar equation via four powerful techniques

open access: yesResults in Physics, 2023
In this article, four powerful techniques namely, the three wave method, double exponential, homoclinic breather, M-Shaped rational, M-Shaped with one kink, and M-Shaped with two kink are putting into practice to bolster the new optical solutions of the ...
Abdulmalik A. Altwaty
doaj   +1 more source

Two-component generalizations of the Camassa-Holm equation [PDF]

open access: yes, 2017
A classification of integrable two-component systems of non-evolutionary partial differential equations that are analogous to the Camassa-Holm equation is carried out via the perturbative symmetry approach.
Novikov, Vladimir S.   +5 more
core   +1 more source

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