Pair-Map Ellipse Theory - Articles - Scientific Research Publishing

Virtual GDP Engine: The Loop-Conveyor Problem in Sustainable Economics, and a Method for Formalizing Carnot-Like Dynamism and Win-Win & Sharing (Articles)

Masayuki Matsui

Theoretical Economics Letters Vol.12 No.3，June 16, 2022

DOI: 10.4236/tel.2022.123042 156 Downloads 934 Views Citations
AI-Digital Engine of Artificial Economic and Knowledge Type by a Matsui’s Progressive Loop Approach (Articles)

Masayuki Matsui

Theoretical Economics Letters Vol.12 No.5，September 29, 2022

DOI: 10.4236/tel.2022.125069 123 Downloads 794 Views Citations
A Chameleon’s Harmonic Correlation, Criteria, and Diversity for a Win-Win and Sharing World (Articles)

Masayuki Matsui

Theoretical Economics Letters Vol.10 No.4，August 3, 2020

DOI: 10.4236/tel.2020.104045 368 Downloads 1,089 Views Citations
Economic Station-Centered Network and Invisible Collaboration: A Cyclic vs. Semi-Cyclic View (Articles)

Masayuki Matsui

Theoretical Economics Letters Vol.2 No.3，August 2, 2012

DOI: 10.4236/tel.2012.23063 4,711 Downloads 7,485 Views Citations
A DX-Like Ternary/Pair-Map, Its Eco-Entropy Scheme, and Managerial Diversity of Nature versus Artifacts Type on Sandwich Theory (Articles)

Masayuki Matsui

Theoretical Economics Letters Vol.13 No.1，February 10, 2023

DOI: 10.4236/tel.2023.131006 118 Downloads 538 Views Citations
A Wealth-Additive Approach to GDP versus SDG Body Using the Behavioral Relax-Scheduling Policy (Articles)

Masayuki Matsui

Theoretical Economics Letters Vol.13 No.4，August 7, 2023

DOI: 10.4236/tel.2023.134045 96 Downloads 633 Views Citations
Geometrical Approach to Kepler’s Laws of Planetary Motion (Articles)

Yusuke Yajima

Creative Education Vol.4 No.8A，August 12, 2013

DOI: 10.4236/ce.2013.48A002 5,544 Downloads 8,524 Views Citations
This article belongs to the Special Issue on Instructional Technique and Technologies
The Research of Ellipse Parameter Fitting Algorithm of Ultrasonic Imaging Logging in the Casing Hole (Articles)

Jihui Tu, Bin Yang

Applied Mathematics Vol.5 No.8，May 20, 2014

DOI: 10.4236/am.2014.58124 4,116 Downloads 5,316 Views Citations
A New Correction Algorithm of the Eccentric Ultrasonovision Time Image in the Casing Hole (Articles)

Jihui Tu, Bin Yang

Applied Mathematics Vol.5 No.10，May 22, 2014

DOI: 10.4236/am.2014.510134 4,018 Downloads 5,272 Views Citations
On Convexity and Approximating the Perimeter of an Ellipse (Articles)

Octav Olteanu

Open Access Library Journal Vol.1 No.1，April 22, 2014

DOI: 10.4236/oalib.1100332 927 Downloads 1,610 Views Citations
Metric Expansion of Space Described by Gravity Based on Electromagnetic Processes (Articles)

Hans W. Giertz

International Journal of Astronomy and Astrophysics Vol.4 No.2，May 27, 2014

DOI: 10.4236/ijaa.2014.42029 3,291 Downloads 4,894 Views Citations
Area inside a Circle: Intuitive and Rigorous Proofs (Articles)

Vali Siadat

American Journal of Computational Mathematics Vol.7 No.1，March 31, 2017

DOI: 10.4236/ajcm.2017.71009 1,575 Downloads 2,906 Views Citations
The Use of Zigs and Zags to Reduce Scarring over “Keloid Triangles” during Excisional Surgery: Biomechanics, Review and Recommendations (Articles)

Sharad P. Paul

Surgical Science Vol.8 No.6，June 19, 2017

DOI: 10.4236/ss.2017.86027 1,875 Downloads 6,143 Views Citations
Projection of the Semi-Axes of the Ellipse of Intersection (Articles)

P. P. Klein

Applied Mathematics Vol.8 No.9，September 25, 2017

DOI: 10.4236/am.2017.89097 1,227 Downloads 3,041 Views Citations
Design of Ellipse Antenna Array for Cellular Phone Localization Systems (Articles)

Ahmad El Sayed Ahmad, Jean-Marie Floc’h, Alaa Choumane, Philippe Morgand

Wireless Engineering and Technology Vol.11 No.2，April 30, 2020

DOI: 10.4236/wet.2020.112002 437 Downloads 1,251 Views Citations
A New Two-Parameter Heteromorphic Elliptic Equation: Properties and Applications (Articles)

Zhouhu Wu

World Journal of Engineering and Technology Vol.8 No.4，November 4, 2020

DOI: 10.4236/wjet.2020.84045 575 Downloads 1,456 Views Citations
Enclosing Ellipses by Folding Disks (Articles)

Peter Paul Klein

Applied Mathematics Vol.13 No.2，February 21, 2022

DOI: 10.4236/am.2022.132012 130 Downloads 617 Views Citations
Spatial Characteristics Analysis of Urban Expansion in Luoyang, China (Articles)

Hongling Meng, Kaiguang Zhang, Mingting Ba, Danhuan Wen

Journal of Geographic Information System Vol.14 No.2，April 22, 2022

DOI: 10.4236/jgis.2022.142009 226 Downloads 979 Views Citations
Spatial Morphology Evolution Characteristics Analysis of the Resident Population Distribution in Henan, China (Articles)

Kaiguang Zhang, Hongling Meng, Mingting Ba, Danhuan Wen

Journal of Geoscience and Environment Protection Vol.12 No.3，March 29, 2024

DOI: 10.4236/gep.2024.123010 108 Downloads 416 Views Citations
Everything Is a Circle: A New Universal Orbital Model (Articles)

Asli Pinar Tan

Advances in Aerospace Science and Technology Vol.9 No.3，September 19, 2024

DOI: 10.4236/aast.2024.93008 65 Downloads 463 Views Citations

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