Search Results - "Masahiro KANAZAKI"

Robust Constrained Multi-Objective Guidance of Supersonic Transport Landing Using Evolutionary Algorithm and Polynomial Chaos by Takubo, Yuji, Kanazaki, Masahiro

“…Landing of supersonic transport (SST) suffers from a large uncertainty due to its highly sensitive aerodynamic properties in the subsonic domain, as well as…”
Get full text

Characteristics of Vortices around Forward Swept Wing at Low Speeds/High Angles of Attack by Kanazaki, Masahiro, Setoguchi, Nao

“…The forward-swept wing (FSW), one of the wing planforms used in aircraft, is known for its high performance in reducing wave drag. Additionally, a study has…”
Get full text

Experiment and computation multi-fidelity multi-objective airfoil design optimization of fixed-wing UAV by Phiboon, Tharathep, Khankwa, Krittin, Petcharat, Nutchanan, Phoksombat, Nattaphon, Kanazaki, Masahiro, Kishi, Yuki, Bureerat, Sujin, Ariyarit, Atthaphon

“…Optimization with a surrogate model is a popular method used in design to avoid a high computational cost problem and is often encountered in computational…”
Get full text

Multi-Fidelity Multi-Objective Efficient Global Optimization Applied to Airfoil Design Problems by Ariyarit, Atthaphon, Kanazaki, Masahiro

“…In this study, efficient global optimization (EGO) with a multi-fidelity hybrid surrogate model for multi-objective optimization is proposed to solve…”
Get full text

Hypothesis derivation and its verification by a wholly automated many-objective evolutionary optimization system by Chiba, Kazuhisa, Sawahara, Masataka, Sumimoto, Tsuyoshi, Hatta, Taiki, Kanazaki, Masahiro

“…This study has constructed a fully automated multidisciplinary and many-objective evolutionary design optimization system independent of computer environments…”
Get full text

Low-Boom Design for Supersonic Transport with Canard and Forward-Swept Wings Using Equivalent Area Design Method by Kishi, Yuki, Yashiro, Risato, Kanazaki, Masahiro

“…Forward-swept wings can be expected to be lower-boom planforms with similar amount of drag as backward-swept wings because of their good lift distributions. In…”
Get full text

Development of multiobjective trajectory-optimization method and its application to improve aircraft landing by Othman, Norazila, Kanazaki, Masahiro

“…The objective of this study is to develop a trajectory-optimization method using an efficient time-series flight simulation. Equations of motion (EoMs) were…”
Get full text

The Effect of Multi-Additional Sampling for Multi-Fidelity Efficient Global Optimization by Ariyarit, Atthaphon, Phiboon, Tharathep, Kanazaki, Masahiro, Bureerat, Sujin

“…Powerful computer-aided design tools are presently vital for engineering product development. Efficient global optimization (EGO) is one of the most popular…”
Get full text

The Effect of Multiple Additional Sampling with Multi-Fidelity, Multi-Objective Efficient Global Optimization Applied to an Airfoil Design by Phiboon, Tharathep, Pichitkul, Auraluck, Tantrairatn, Suradet, Bureerat, Sujin, Kanazaki, Masahiro, Ariyarit, Atthaphon

“…The multiple additional sampling point method has become popular for use in Efficient Global Optimization (EGO) to obtain aerodynamically shaped designs in…”
Get full text

Multi-modal distribution crossover method based on two crossing segments bounded by selected parents applied to multi-objective design optimization by Ariyarit, Atthaphon, Kanazaki, Masahiro

“…This paper discusses airfoil design optimization using a genetic algorithm (GA) with multi-modal distribution crossover (MMDX). The proposed crossover method…”
Get full text

Efficient global optimization applied to wind tunnel evaluation-based optimization for improvement of flow control by plasma actuators by Kanazaki, Masahiro, Matsuno, Takashi, Maeda, Kengo, Kawazoe, Hiromitsu

“…A kriging-based genetic algorithm called efficient global optimization (EGO) was employed to optimize the parameters for the operating conditions of plasma…”
Get full text

Simple control of oxidizer flux for efficient extinction–reignition on a single-stage hybrid rocket by Chiba, Kazuhisa, Kanazaki, Masahiro, Shimada, Toru

“…This study aims at revealing the effect of the simple control of oxidizer flux on a hybrid rocket engine for an efficient extinction–reignition sequence to…”
Get full text

Extinction–reignition superiority in a single-stage sounding hybrid rocket by Chiba, Kazuhisa, Yoda, Hideyuki, Kanazaki, Masahiro, Shimada, Toru

“…Information visualization has been performed for researching a single-stage sounding launch vehicle with hybrid rocket engine by using design informatics. The…”
Get full text

Development of Digital Flight Motion Methodology Based on Aerodynamic Derivatives Approximation by Othman, Norazila, Kanazaki, Masahiro

“…[abstFig src='/00280002/12.jpg' width=""300"" text='3D contour views of Cz [-0.4—1.05], Mach:0.6-1.4, Alpha:0°-30°' ]The accuracy of efficient flight…”
Get full text

Aerodynamic performance of control surfaces on Mars airplane balloon experiment two by Masahiro KANAZAKI, Kai TOMISAWA, Koji FUJITA, Akira OYAMA, Hiroki NAGAI

“…We redesigned the Mars Airplane Balloon Experiment Two (MABE-2) based on MABE-1 to improve the vehicle’s stability and controllability. Following the redesign,…”
Get full text

Diversity of design knowledge for launch vehicle in view of fuels on hybrid rocket engine by Kazuhisa CHIBA, Masahiro KANAZAKI, Masaki NAKAMIYA, Koki KITAGAWA, Toru SHIMADA

“…A single-stage launch vehicle with hybrid rocket engine, which uses solid fuel and liquid oxidizer, has been studied and developed as a next-generation rocket…”
Get full text

CFD analysis on sweep angles of the leading and trailing edges of a wing in a supersonic flow by Kazuya TAKEUCHI, Kisa MATSUSHIMA, Masahiro KANAZAKI, Kazuhiro KUSUNOSE

“…To systematically investigate the aerodynamic characteristics of wings with 30, 45 and 60 degree swept-back angles, and different taper ratios, Navier-Stokes…”
Get full text

Optimum layout of vortex generators for upper surface of wing using efficient global optimization by Norikazu KOZAKAI, Hiroyuki KATO, Kazuyuki NAKAKITA, Masahiro KANAZAKI

“…The “buffet” which is the shock wave vibration on the wing at transonic speed has influence to the aerodynamic performance of the civil transport. It is…”
Get full text

Design optimization of launch vehicle concept using cluster hybrid rocket engine for future space transportation by Masahiro KANAZAKI, Shoma ITO, Fumio KANAMORI, Masaki NAKAMIYA, Koki KITAGAWA, Toru SHIMADA

“…This paper reports on the conceptual design of a three-stage launch vehicle (LV) with a clustered hybrid rocket engine (HRE) through multi-disciplinary design…”
Get full text

Conceptual design: Dependence of parameterization on design performance of three-stage hybrid rocket by Masahiro KANAZAKI, Fumio KANAMORI, Yosuke KITAGAWA, Masaki NAKAMIYA, Koki KITAGAWA, Toru SHIMADA

“…The subject of this paper is to improve on parameterization for conceptual design method of three stage hybrid rocket. Multi-Objective Genetic Algorithm (MOGA)…”
Get full text