OHBA Katsuhisa

J-GLOBAL         Last updated: Dec 14, 2018 at 13:59
 
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Name
OHBA Katsuhisa
Affiliation
Numazu College of Technology
Section
Department of Digital Engineering, Department of Digital Engineering
Job title
Lecturer
Degree
Mater of Engineering(Toyohashi University of Technology), Doctor of Engineering(Toyohashi University of Technology)

Research Areas

 
 

Academic & Professional Experience

 
1999
 - 
2007
Research Associate, Digital Engineering, Numazu College of Technology2008- Lecturer, Digital Engineering, Numazu College of Technology
 

Education

 
 
 - 
1999
Graduate School, Division of Engineering, Toyohashi University of Technology
 
 
 - 
1994
Faculty of Engineering, Toyohashi University of Technology
 

Published Papers

 
OHBA Katsuhisa,TOMOTO Keisuke
Transactions of the JSME (in Japanese)   82(833)    Jan 2016   [Refereed]
Hideharu MAKITA, Katsuhisa OHBA
Transactions of the Japan Society of Mechanical Engineers   74(737) 88-95   Jan 2008   [Refereed]
Experimental study on transition process of internal gravity wave and transfer phenomena in a strongly-stratified mixing layer
OHBA Katsuhisa
Toyohashi university of technology      Dec 2007   [Refereed]
OHBA Katsuhisa, MAKITA Hideharu, SEKISHITA Nobumasa, WATANABE Hideaki
Transactions of the Japan Society of Mechanical Engineers   72(716) 877-884   Apr 2006   [Refereed]
MAKITA Hideharu, OHBA Katsuhisa, SEKISHITA Nobumasa
Transactions of the Japan Society of Mechanical Engineers   71(704) 1035-1042   Apr 2005   [Refereed]
MAKITA Hideharu, OHBA Katsuhisa
Transactions of the Japan Society of Mechanical Engineers   69(681) 1097-1104   May 2003   [Refereed]
MAKITA Hideharu, OHBA Katsuhisa
Transactions of the Japan Society of Mechanical Engineers   68(674) 2764-2771   Oct 2002   [Refereed]
MAKITA Hideharu, OHBA Katsuhisa
Transactions of the Japan Society of Mechanical Engineers   65(639) 3675-3682   Nov 1999   [Refereed]

Misc

 
Practice report of support activities in Study-Support Center
OHBA Katsuhisa、KATSUYAMA Tomoo、MATSUZAWA Hiroshi、KUROSAWA Yoshiteru
(52) 29-32   Jan 2018
Katsuhisa OHBA, Toshio FUNADA
Memoirs of Numazu College of Technology   50 33-38   Jan 2016
Two pendulums linked by a weak spring provide various oscillation systems, one of which is beat in coupledpendulums and occurs in a vertical plane as in its static state. It is possible to realize that (i) the spring links two bobs of thependulums...
Katsuhisa OHBA, Toshio FUNADA, Masanobu OWAKI
Memoirs of Numazu College of Technology   50 39-44   Jan 2016
Circular motion and motion of a single pendulum are important items for students to study in physics of highschool and in fundamental engineering at lower grades of colleges of technology. In this report, it is shown that circularmotion is express...
Katsuhisa OHBA, Toshio FUNADA
Memoirs of Numazu College of Technology   50 51-56   Jan 2016
The transformation of equation of motion between Cartesian coordinates and plane polar coordinates is a fundamentalpractice in Mathematics, for students at high school level. Along this line, the angular momentum in circularmotion may be introduce...
Katsuhisa OHBA, Toshio FUNADA
Memoirs of Numazu College of Technology   50 57-62   Jan 2016
Abstract: Newton's law of universal gravitation and Coulomb's law are very important laws for students to study inhigh-school physics with some restrictions in Mathematics. Given scalar potential, computations can be made in a rathersimple way and...
Toshio FUNADA, Katsuhisa OHBA
Memoirs of Numazu College of Technology   50 63-68   Jan 2016
A simple pendulum of a bob is pulled up by a string, which passes through a pulley and is attached to anotherbob vertically movable up/down. This system is likely with a swinging Atwood type system and leads to oscillation, justlike as a simple pe...
Toshio FUNADA, Katsuhisa OHBA
Memoirs of Numazu College of Technology   50 69-74   Jan 2016
A simple pendulum of a bob is pulled up by a string which passes through a pulley and is attached to anotherbob vertically movable up/down. This system is likely with a swinging Atwood type system and leads to simple oscillation,just like as a sim...
Toshio FUNADA, Masanobu OWAKI, AFIQ Bin Mohamad Johar, Katsuhisa OHBA
Memoirs of Numazu College of Technology   50 75-80   Jan 2016
Katsuhisa OHBA, Toshio FUNADA
Memoirs of Numazu College of Technology   50 81-86   Jan 2016
A typical spring system is studied in which two parallel springs are linked by a slender rigid bar of mass m andmoment of inertia J_0. The center of mass makes translational oscillation, while the rigid body rotation about the centergives rise to ...
Katsuhis aOHBA, Tomohiro SUZUKI, Keisuke TOMOTO, Toshio FUNADA
Memoirs of Numazu College of Technology   49 25-30   Jan 2015
To update education materials of Mechanics in Engineering Science for Engineering Education, examinedhere are complementary education resources for foreign students in KOSEN. As a typical example in mechanics, a massspringsystem of two degrees of ...
Katsuhisa OHBA, Keisuke TOMOTO, Tomohiro SUZUKI, Toshio FUNADA, AFIQ Bin Mohamad Johari
Memoirs of Numazu College of Technology   49 31-36   Jan 2015
As one of practice problems in high-school physics, three mass-spring systems are given to seek an equilibriumin static force balance. The systems are treated to be the same in the static equilibrium, but have different mechanisms indynamic balanc...
Katsuhisa OHBA, Toshio FUNADA, Yusuke AOKI, Tatsumi MIYAUCHI, Kouji MOCHIZUKI, Makoto KAWAKAMI
Memoirs of Numazu College of Technology   49 37-42   Jan 2015
A bifilar suspension pendulum, a uniform density bar suspended at its two points by two strings of same length,may swing in a vertical plane or make torsional oscillation about a vertical axis, which are called Mode 1, 2 and 3. Thesemodes are line...
Katsuhisa OHBA, Toshio FUNADA, Yusuke AOKI, Tatsumi MIYAUCHI, Kouji MOCHIZUKI, Makoto KAWAKAMI
Memoirs of Numazu College of Technology   49 43-48   Jan 2015
An equation for nonlinear oscillation with inertia type and static nonlinear terms, u¨+u+c1u˙ +a1u3+a2uu˙ 2+a3u2¨u = F0 cos(Ωt + θ1), is computed to reveal hardening/softening arising as steady state response to periodic forcing.For parameters gen...
OHBA Katsuhisa, AOKI Yusuke, AFIQ Bin Mohamad Johari, FUNADA Toshio
Memoirs of Numazu College of Technology   49 49-54   Jan 2015
Abstract: Four pendulums with a spring provide various oscillation systems, one of which is a set of two double pendulumsin connection with a spring and is a fundamental model of biped walking. For very strong spring, it may be regarded asa bifila...
FUNADA Toshio, MIYAUCHI Tatsumi, MOCHIZUKI Kouji, OHBA Katsuhisa
Memoirs of Numazu College of Technology   48 31-36   Mar 2014
A bifilar suspension pendulum, a uniform density bar suspended at its two points by two strings of same length,may swing in a vertical plane or make torsional oscillation about a vertical axis. The swinging in a co-plane of the stringsand the bar ...
MIYAUCHI Tatsumi, FUNADA Toshio, MOCHIZUKI Kouji, OHBA Katsuhisa, AOKI Yusuke, KAWAKAMI Makoto
Memoirs of Numazu College of Technology   48 37-42   Mar 2014
A uniform density bar is suspended at its two supporting points by two strings whose two end points are attachedto an upper static wall, and works as a bifilar suspension pendulum of three oscillation modes: two swinging modes andone torsional mod...
MIYAUCHI Tatsumi, FUNADA Toshio, MOCHIZUKI Kouji, OHBA Katsuhisa, AOKI Yusuke, KAWAKAMI Makoto
Memoirs of Numazu College of Technology   48 43-48   Mar 2014
A uniform density bar is suspended at its two supporting points by two strings whose two end points are attachedto an upper static wall, and works as a bifilar suspension pendulum of three oscillation modes: two swinging modes andone torsional mod...
FUNADA Toshio, MIYAUCHI Tatsumi, MOCHIZUKI Kouji, OHBA Katsuhisa, AOKI Yusuke, KAWAKAMI Makoto
Memoirs of Numazu College of Technology   48 49-54   Mar 2014
A uniform density bar is suspended at its two supporting points by two strings whose two end points are attachedto an upper static wall, and works as a bifilar suspension pendulum of three oscillation modes: two swinging modes andone torsional mod...
OHBA Katsuhisa, FUNADA Toshio, AOKI Yusuke, MIYAUCHI Tatsumi, MOCHIZUKI Kouji, KAWAKAMI Makoto
Memoirs of Numazu College of Technology   48 55-60   Mar 2014
To update education materials of Mechanics in Engineering Science, Ritz method is used to evaluate highaccuracy periods of nonlinear oscillation of simple pendulum by means of one term of test function, which will providestudents deep understandin...

Conference Activities & Talks

 
Automatization of Ethanol Recycling System - For Effective Utilization of Unused Resources -
ITOU Daisuke、KUBOTERA Tomoya、TAKEGUCHI Masayuki、OHBA Katsuhisa
30 Nov 2017   
Development of Dynamic Compensator for Cold-Wire Thermometer by using Embedded Device
KATOH Masazumi、OHBA Katsuhisa
4 Sep 2017   
USHIYAMA Kenta, OHBA Katsuhisa
日本機械学会年次大会講演論文集(CD-ROM)   12 Sep 2016   
Construction of Resouce System from Regional Waste
OGURA Masaya, EBISU Kosuke, OHBA Katsuhisa, TAKEGUCHI Masayuki
11 Dec 2015   
Construction of Resource System from Regional Waste
EBISU Kosuke, OGURA Masaya, TAKEGUCHI Masayuki, OHBA Katsuhisa
11 Dec 2015   
Time Varying Digital Filter for Thermal-Fluid Measurement by using FPGA
TOMOTO Keisuke, OHBA Katsuhisa
13 Mar 2015   
FUNADA Toshio, OHBA Katsuhisa, AOKI Yusuke, MIYAUCHI Tatsumi, MOCHIZUKI Kouji, KAWAKAMI Makoto
関西支部講演会講演論文集   18 Mar 2014   
FUNADA Toshio, OHBA Katsuhisa, AOKI Yusuke, MIYAUCHI Tatsumi, MOCHIZUKI Kouji, KAWAKAMI Makoto
関西支部講演会講演論文集   18 Mar 2014   
OHBA Katsuhisa, FUNADA Toshio, AOKI Yusuke, MIYAUCHI Tatsumi, MOCHIZUKI Kouji, KAWAKAMI Makoto
東海支部総会講演会講演論文集   18 Mar 2014   
Mochizuki Kouji, Ohba Katsuhisa, Kawakami Makoto, Aoki Yusuke, Miyauchi Tatsumi, Funada Toshio
Proceedings of the IEICE General Conference   4 Mar 2014   
FUNADA Toshio, OHBA Katsuhisa, AOKI Yusuke, MIYAUCHI Tatsumi, MOCHIZUKI Kouji, KAWAKAMI Makoto
講演論文集   2014   
Integration of FPGA Compensator for High Precise Thermal Fluid Measyrement
TOMOTO Keisuke, OHBA Katsuhisa
25 Nov 2013   
Influence of heat conduction on measurement algorithm for resistance thermometer
SUZUKI Yuta, OHBA Katsuhisa
25 Nov 2013   
Study on heat and mass diffusion in the airflow
FUJITA Yohei, OHBA Katsuhisa
25 Nov 2013   
Development of Automatic Verification Apparatus for Cold-Wire Thermometer
SUZUKI Tomohiro, YAMAMOTO Ryo, OHBA Katsuhisa
25 Nov 2013   
FUNADA Toshio, MIYAUCHI Tatsumi, MOCHIZUKI Kouji, OHBA Katsuhisa, AOKI Yusuke, KAWAKAMI Makoto
Mechanical Engineering Congress, Japan   8 Sep 2013   
In addition to the usual static nonlinear terms due to potential energy in many oscillation systems,inertia type nonlinear terms are involved in equations of motion,which may work as hardening/softening,depending on an angular frequency of forcing...
Introduction of Mini-study in Numazu National College of Technology
OHBA Katsuhisa, KATSUYAMA Tomoo, SUZUKI Masaki, MATSUDA Shinya, OHNUMA Takumi, OSHIKAWA Tatsuo
29 Aug 2013   
Mochizuki Kouji, Wakabayashi Shuta, Kawakami Makoto, Ohba Katsuhisa, Aoki Yusuke, Miyauchi Tatsumi, Funada Toshio
情報科学技術フォーラム講演論文集   20 Aug 2013   
FUNADA Toshio, KATSUMATA Ken, SAKAMOTO Kazuhiko, OHBA Katsuhisa, AOKI Yusuke, MIYAUCHI Tatsumi
日本機械学会関東支部総会講演会講演論文集   14 Mar 2013   
A bifilar suspension pendulum, a uniform density bar suspended at its two points by two strings of same length, may swing in vertical planes or make torsional oscillation about a vertical axis. The swinging in a co-plane of the strings and the bar...
Mochizuki Koji, Funada Toshio, Kawakami Makoto, Katsumata Ken, Sakamoto Kazuhiko, Ohba Katsuhisa, Aoki Yusuke, Miyauchi Tatsumi
Proceedings of the IEICE General Conference   5 Mar 2013   

Research Grants & Projects

 
Internal Gravity Waves and Counter-Gradient Flux in a Strongly Stably-Stratified Flow.
Establishment of the thermal fluid measurement method using FPGA