Atsushi Umemura - Articles - Scientific Research Publishing

The Novel Current Control for Virtual Synchronous Generator (Articles)

Atsushi Umemura, Rion Takahashi, Junji Tamura

Journal of Power and Energy Engineering Vol.8 No.2，February 28, 2020

DOI: 10.4236/jpee.2020.82004 796 Downloads 2,058 Views Citations
Stability Enhancement of Small-Scale Power Grid with Renewable Power Sources by Variable Speed Diesel Power Plant* (Articles)

Rion Takahashi, Atsushi Umemura, Junji Tamura

Journal of Power and Energy Engineering Vol.8 No.3，March 25, 2020

DOI: 10.4236/jpee.2020.83001 728 Downloads 1,782 Views Citations
Enhancement in Thermal Stability of Polyoxymethylene (POM)-Based Biopolymer Blend Materials (Articles)

Jitlada Boonlertsamut, Supaphorn Thumsorn, Toshikazu Umemura, Hiroyuki Hamada, Atsushi Sakuma

Journal of Materials Science and Chemical Engineering Vol.7 No.7，July 23, 2019

DOI: 10.4236/msce.2019.77008 890 Downloads 2,213 Views Citations
Frequency Control of Power System with Renewable Power Sources by HVDC Interconnection Line and Battery Considering Energy Balancing (Articles)

Shoyu Onuka, Atsushi Umemura, Rion Takahashi, Junji Tamura, Atsushi Sakahara, Fumihito Tosaka, Ryosuke Nakamoto

Journal of Power and Energy Engineering Vol.8 No.4，April 21, 2020

DOI: 10.4236/jpee.2020.84002 915 Downloads 2,429 Views Citations
Factors affecting early decline of executive function after subthalamic nucleus stimulation in Parkinson’s disease (Articles)

Atsushi Umemura, Yuichi Oka, Rika Tsuboi, Sonoko Fujii, Yoko Shimizu, Kenji Okita, Noriyuki Matsukawa, Kazuo Yamada

Advances in Parkinson's Disease Vol.2 No.3，July 19, 2013

DOI: 10.4236/apd.2013.23015 3,610 Downloads 6,301 Views Citations
Five-Year Outcomes of Bilateral Subthalamic Nucleus Stimulation in Japanese Patients with Parkinson’s Disease (Articles)

Atsushi Umemura, Miwako Miyata, Yuichi Oka, Kenji Okita, Genko Oyama, Yasushi Shimo, Nobutaka Hattori

Advances in Parkinson's Disease Vol.4 No.2，April 10, 2015

DOI: 10.4236/apd.2015.42004 4,023 Downloads 5,716 Views Citations
Frequency Control of Power System with Solar and Wind Power Stations by Using Frequency Band Control and Deadband Control of HVDC Interconnection Line (Articles)

Kimiko Tada, Takamasa Sato, Atsushi Umemura, Rion Takahashi, Junji Tamura, Yoshiharu Matsumura, Tsukasa Taguchi, Akira Yamada

Journal of Power and Energy Engineering Vol.6 No.9，September 25, 2018

DOI: 10.4236/jpee.2018.69007 1,072 Downloads 3,629 Views Citations
Stabilization of Wind Farm by Using PMSG Based Wind Generator Taking Grid Codes into Consideration (Articles)

Md. Rifat Hazari, Mohammad Abdul Mannan, Atsushi Umemura, Rion Takahashi, Junji Tamura

Journal of Power and Energy Engineering Vol.6 No.11，November 26, 2018

DOI: 10.4236/jpee.2018.611004 1,397 Downloads 2,825 Views Citations
Mechanism of the Large Surface Deformation Caused by Rayleigh-Taylor Instability at Large Atwood Number (Articles)

Yikai Li, Akira Umemura

Journal of Applied Mathematics and Physics Vol.2 No.10，September 30, 2014

DOI: 10.4236/jamp.2014.210110 2,930 Downloads 3,901 Views Citations
A Study of Discrete-Time Optimum Current Controller for the Virtual Synchronous Generator under Constraints (Articles)

Atushi Umemura, Rion Takahashi, Junji Tamura

Smart Grid and Renewable Energy Vol.11 No.1，January 27, 2020

DOI: 10.4236/sgre.2020.111001 693 Downloads 1,391 Views Citations
Does There Exist the Applicability Limit of PDE to Describe Physical Phenomena?
—A Personal Survey of Quantization, QED, Turbulence (Articles)

Atsushi Inoue

World Journal of Mechanics Vol.14 No.6，June 30, 2024

DOI: 10.4236/wjm.2024.146006 45 Downloads 160 Views Citations
Eating disorders, body image, and dichotomous thinking among Japanese and Russian college women (Articles)

Atsushi Oshio, Tatiana Meshkova

Health Vol.4 No.7，July 20, 2012

DOI: 10.4236/health.2012.47062 9,552 Downloads 15,292 Views Citations
Thermal Energy Collection Forecasting Based on Soft Computing Techniques for Solar Heat Energy Utilization System (Articles)

Atsushi Yona, Tomonobu Senjyu

Smart Grid and Renewable Energy Vol.3 No.3，August 31, 2012

DOI: 10.4236/sgre.2012.33030 4,846 Downloads 7,655 Views Citations
Trends in age distribution of participants in a self-covered and a public expense-covered health check-up programs in Japan (Articles)

Maki Ogawa, Atsushi Imai

Health Vol.4 No.9，September 28, 2012

DOI: 10.4236/health.2012.49088 4,919 Downloads 7,119 Views Citations
Effectiveness of Child Care Policies in an Economy with Child Care Services (Articles)

Masaya Yasuoka, Atsushi Miyake

Modern Economy Vol.3 No.5，September 29, 2012

DOI: 10.4236/me.2012.35085 5,254 Downloads 7,829 Views Citations
Relief of hot flashes with escitalopram in non-depressed menopausal women in Japan: Results of a retrospective analysis (Articles)

Chikako Mori, Atsushi Imai

Health Vol.4 No.10，November 1, 2012

DOI: 10.4236/health.2012.410136 5,253 Downloads 7,397 Views Citations
Fabrication of Binary Diffractive Lenses and the Application to LED Lighting for Controlling Luminosity Distribution (Articles)

Atsushi Motogaito, Kazumasa Hiramatsu

Optics and Photonics Journal Vol.3 No.1，March 25, 2013

DOI: 10.4236/opj.2013.31011 6,605 Downloads 10,658 Views Citations
Grand potential formalism of interfacial thermodynamics for critical nucleus (Articles)

Atsushi Mori, Yoshihisa Suzuki

Natural Science Vol.5 No.5，May 29, 2013

DOI: 10.4236/ns.2013.55078 5,009 Downloads 7,706 Views Citations
Optimization Scheme Based on Differential Equation Model for Animal Swarming (Articles)

Takeshi Uchitane, Atsushi Yagi

Open Journal of Optimization Vol.2 No.2，June 18, 2013

DOI: 10.4236/ojop.2013.22007 5,062 Downloads 9,318 Views Citations
Analysis of “care” and “justice” involved in moral reasoning of nurse based on the Gilligan theory: A literature review using the Gilligan’s protocol (Review)

Kayoko Tsunematsu, Atsushi Asai

Open Journal of Nursing Vol.4 No.2，February 8, 2014

DOI: 10.4236/ojn.2014.42014 6,920 Downloads 10,909 Views Citations

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