Perturbation Expansion - Articles - Scientific Research Publishing

Design of Industrial Water Cooled Chiller for Recycle Cyclohexane in Polyethylene Plant (Articles)

Jackson Gunorubon Akpa, Kenneth Kekpugile Dagde, Nsisong Basil Inyang

Advances in Chemical Engineering and Science Vol.9 No.2，April 2, 2019

DOI: 10.4236/aces.2019.92011 1,045 Downloads 3,494 Views Citations
Effectiveness of Bilateral and Multilateral Official Development Assistance on Economic Growth in CEMAC: An Expansion Variable Analysis Method (Articles)

Adèle M. Ngo Bilong Amoa

Theoretical Economics Letters Vol.10 No.2，April 23, 2020

DOI: 10.4236/tel.2020.102022 846 Downloads 2,647 Views Citations
The Color of the Night (Articles)

Jose L. Parra

Optics and Photonics Journal Vol.11 No.5，May 8, 2021

DOI: 10.4236/opj.2021.115008 1,507 Downloads 2,733 Views Citations
A New Approach: About the Appearance of “Dark Matter” Effects in the Process of Expansion of the Universe* (Articles)

Leonid Sitnikov

Journal of Modern Physics Vol.12 No.7，May 28, 2021

DOI: 10.4236/jmp.2021.127065 265 Downloads 1,023 Views Citations
The Observable Universe in a Simplified Cosmic Dynamic Model (Articles)

Xiaoyun Li, La Ba Sakya Genzon, Suoang Longzhou, Youping Dai, Yangsheng Xu

Journal of Applied Mathematics and Physics Vol.9 No.6，June 24, 2021

DOI: 10.4236/jamp.2021.96089 305 Downloads 1,499 Views Citations
The Cosmic Radius of Observable Universe (Articles)

Xiaoyun Li, Suoang Longzhou, La Ba Sakya Genzon

Journal of High Energy Physics, Gravitation and Cosmology Vol.8 No.1，November 18, 2021

DOI: 10.4236/jhepgc.2022.81001 432 Downloads 2,301 Views Citations
Evidence of Galaxy Expansion from Globular Clusters (Articles)

Garen S. Karapetian, Abraham P. Mahtessian, Lev E. Byzalov, Martik A. Hovhannisyan, Lazar A. Mahtessian

International Journal of Astronomy and Astrophysics Vol.15 No.2，June 24, 2025

DOI: 10.4236/ijaa.2025.152009 36 Downloads 186 Views Citations
A Resolution to the Cosmological Constant Problem: Reconsidering the Gravitational Role of Vacuum Energy (Articles)

Rudi Van Nieuwenhove

Journal of High Energy Physics, Gravitation and Cosmology Vol.11 No.3，July 4, 2025

DOI: 10.4236/jhepgc.2025.113050 16 Downloads 88 Views Citations
Multi-Objective Incomplete Probability Information Optimization Reliability Design Based on Ant Colony Algorithm (Articles)

Qiang ZHANG, Shouju LI, Ying TIAN

Journal of Software Engineering and Applications Vol.2 No.5，December 28, 2009

DOI: 10.4236/jsea.2009.25046 5,398 Downloads 9,402 Views Citations
An index for evaluating distance of a healthy heart from Sino-Atrial blocking arrhythmia (Articles)

Hossein Gholizade-Narm, Morteza Khademi, Asad Azemi, Masoud Karimi-Ghartemani

Journal of Biomedical Science and Engineering Vol.3 No.3，April 9, 2010

DOI: 10.4236/jbise.2010.33042 4,666 Downloads 8,404 Views Citations
Elevated Ferrite Film Circulator with Different Permittivities for Layers: An Analytical Expression for the Input Conductance Employing Perturbation Method (Articles)

Arash Rashidi, Ali Banai

Journal of Electromagnetic Analysis and Applications Vol.2 No.9，October 12, 2010

DOI: 10.4236/jemaa.2010.29069 6,105 Downloads 10,314 Views Citations
Detection of Blood Traces in Human Pericardial Fluid Using Microwaves (Articles)

Anil Lonappan

Journal of Electromagnetic Analysis and Applications Vol.2 No.10，October 29, 2010

DOI: 10.4236/jemaa.2010.210077 4,098 Downloads 7,496 Views Citations
Study of Dielectric Constant of (1-x) Zn.xMg.TiO3(ZMT) Ceramic Material at MicrowaveFrequencies as a Function of Composition x andProcessing Temperature (Articles)

Ravi Kumar Gangwar, Surya Pal Singh, Meenakshi Choudhary, Nitish Kumar Singh, Devendra Kumar, Om Parkash

Journal of Electromagnetic Analysis and Applications Vol.2 No.12，December 29, 2010

DOI: 10.4236/jemaa.2010.212087 5,496 Downloads 9,563 Views Citations
Analytical solution of the concentration and current in the electoenzymatic processes involved in a PPO-rotating-disk-bioelectrode (Articles)

Govindhan. Varadharajan, Lakshmanan. Rajendran

Natural Science Vol.3 No.1，January 29, 2011

DOI: 10.4236/ns.2011.31001 4,986 Downloads 10,304 Views Citations
Generalized Abel Inversion Using Homotopy Perturbation Method (Articles)

Sunil Kumar, Om P. Singh, Sandeep Dixit

Applied Mathematics Vol.2 No.2，February 25, 2011

DOI: 10.4236/am.2011.22029 6,959 Downloads 13,063 Views Citations
Predicting Ecosystem Response to Perturbation from Thermodynamic Criteria (Articles)

V. Alonso Chávez, K Michaelian

Journal of Modern Physics Vol.2 No.6A，June 23, 2011

DOI: 10.4236/jmp.2011.226073 5,226 Downloads 9,068 Views Citations
This article belongs to the Special Issue on Recent Advances in the Thermodynamics of Life and Evolution
Analysis of an Il’in Scheme for a System of Singularly Perturbed Convection-Diffusion Equations (Articles)

Mohammad Ghorbanzadeh, Asghar Kerayechian

Applied Mathematics Vol.2 No.7，July 12, 2011

DOI: 10.4236/am.2011.27116 4,992 Downloads 9,373 Views Citations
Coupling Interactions and Trapped Effects for a Triple-Well Potential (Articles)

Sezgin Aydın, Mehmet Şimşek

Journal of Modern Physics Vol.2 No.8，August 31, 2011

DOI: 10.4236/jmp.2011.28106 4,931 Downloads 9,740 Views Citations
Solving the Optimal Control of Linear Systems via Homotopy Perturbation Method (Articles)

Fateme Ghomanjani, Sara Ghaderi, Mohammad Hadi Farahi

Intelligent Control and Automation Vol.3 No.1，February 28, 2012

DOI: 10.4236/ica.2012.31004 6,045 Downloads 10,040 Views Citations
An Asymptotic-Fitted Method for Solving Singularly Perturbed Delay Differential Equations (Articles)

Awoke Andargie, Yanala Narsimha Reddy

Applied Mathematics Vol.3 No.8，August 1, 2012

DOI: 10.4236/am.2012.38132 6,096 Downloads 10,256 Views Citations

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