VINAS UGM 2007
 
Program Day 2 (Oct. 11th)

Theme: Improving Performance and Efficiency of Design Optimization

Session Sub-session/Workshop  
Main Schedule
at 5th floor (Large Hall A)
9:00 - Door Open / Registration
Turbomachinery CFD Sessions
9:30 - 10:45
FINE/TurboFINE/Design3D
* Presentation by VINAS
Turbomachinery CFD Design System FINE/Turbo V8, Turbomachinery Design Optimization System FINE/Design3D V3, and Appli cation Examples of Overseas Automakers
Yoshiyuki Sawa, General Manager, Engineering Department, VINAS Co., Ltd.
Examples of highly advanced turbomachinery CFD design supported by FINE/Turbo V3, which features new and powerful automatic mesh generator and case studies of turbomachinery design from overseas, will be presented.
FINE/Turbo
Presentation by NUMECA International, developer of FINE/Turbo
Mr. Frederic Wilquem, PhD, MBA, Director of Operations, NUMECA International

Computations of Turbo machinery blade rows and related components are critical to engine design and optimization. In particular, the modeling of conjugate heat transfer phenomena, the integration of advanced technological effects and the simulation of unsteady flow behavior becomes a standard for advanced simulations within the industry. Tight links with structural and modal analyses for structural and aero acoustics predictions is also considered as a must.

This presentation addresses recent case studies in the aerospace, automotive and power generation domains using NUMECA flow integrated environments solutions. Topics cover the design and/or optimization of automotive turbochargers, industrial gas and steam turbines, water pumps and rocket turbo-pumps.
10:45 - 11:15
FINE/Turbo
* FINE/Turbo User Presentation
Application of FINE/Turbo in Gas Turbine Development
Mr. Keisuke Hashimoto, Ph.D., Gas Turbine Division, Gas Turbine & Machinery Company, Kawasaki Heavy Industries, Ltd.

Kawasaki Heavy Industries has been utilizing FINE/Turbo from its early times in actual design of machine elements in compressors and turbines for aerospace and industrial gas turbines.
In this session, the effect of application will be discussed through a concrete design example in compressor and turbine development.
Keynote Speech
11:15 - 12:00
* Optimization of Room Environment Design Based on CFD
Professor Shinsuke Kato, Institute of Industrial Science, The University of Tokyo

In order to achieve both comfort and energy saving in a room environment, demand for better air-thermal control is growing. Generally, air thermal environment in a room is affected by many factors, and air flow in a room, which has a great impact on movement of heat and contaminants, is a complex, non-linear turbulent phenomenon. In this session, optimization of design of indoor air thermal environment using turbulent flow analysis will be discussed and analysis examples will be presented.
12:00 - 13:00
Lunch / Demonstration
A must-see! Fast! Part Building Demonstration of Full Color 3D-Printer![at foyer]
Fluid and Structural Design Optimization Sessions
13:00 - 13:40
SCULPTOR
* Presentation by VINAS
New Features of SCULPTOR 2.0 - Improving Efficiency of Design Optimization by Advanced, Fast Mesh Morphing Technology
Yukihiro Yamamoto, Group Manager, Design Optimization Group, Engineering Department, VINAS Co., Ltd.

SCULPTOR 2.0's powerful morphing functions such as ASD volume with T-splines and node point direct control will be presented in this session.
SCULPTOR
Presentation by Optimal Solutions Software, developer of SCULPTOR
An Introduction to SCULPTOR 2.0
Mr. Ernest C. Perry, Ph.D., the Director of Research and Development , Optimal Solutions Software, LLC

Exciting new features are introduced in SCULPTOR 2.0. These include overlapping volumes, T-spline volumes, shrinkwrap volume modification, direct nodal movement, and user defined coordinate systems. In addition, SCULPTOR has a new graphical user interface. These features greatly enhance the capabilities of SCULPTOR in the CAE design and optimization process.
13:40 - 14:10
SCULPTOR
* SCULPTOR User Presentation
CFD Based Design Optimization in Aisin AW
Mr. Yamaguchi Takeshi, Senior Researcher, Q21 promotion Department, Aisin AW Co., Ltd.

At Aisin AW, we use CFD for internal flow analysis of automatic transmissions for automobiles in order to improve efficiency of our product development. In this session, our efforts to enhance product development by combining CFD with morphing and optimization technology will be presented.
14:10 - 14:50
SCULPTOR
SCULPTOR Overseas User Presentation
The Use of SCULPTOR in the CFD Design and Optimization Process
Mr. Rob Lewis, Project Manager, TotalSim, Ltd.

This paper describes how SCULPTOR can be used to accelerate the CFD design process, both through the use of optimization and more simple geometry modifications.
The work focuses on external aerodynamics and also illustrates some of the optimization techniques used to trade off two competing aerodynamic performance indicators.
A summary is made of the impact that SCULPTOR has had on the CFD process in terms of man-time, computer requirements and general productivity.
14:50 - 15:20
Gridgen SCULPTOR
* SCULPTOR & Gridgen User Presentation
Application of SCULPTOR in Optimization of Rocket Engine Turbopump Turbine Blade

Mr. Naoki Tani, Engineer, JAXA's Engineering Digital Innovation Center, Japan Aerospace Exploration Agency

Turbopump efficiency has a great influence to a rocket engine overall performance, therefore, optimization with a generic algorithm was applied to the turbine blade design. By use of SCULPTOR for shape deformation, we succeeded in conducting optimization quickly and efficiently. In this session, our optimization examples will be presented.
15:20 - 15:40
Coffee Break/Demonstration
15:40 - 16:20
TOSCA.fluid
* Presentation by VINAS
First Ever Non-parametric Structural Design Optimization System For Fluid Applications
Yukihiro Yamamoto, Group Manager, Design Optimization Group, Engineering Department, VINAS Co., Ltd.

TOSCA's proven non-parametric optimization technology has been applied to CFD, resulting in TOSCA.fluid, which dramatically improves efficiency of design optimization of fluid channels such as ducts. Features and application examples of TOSCA.fluid will be presented in this session.
TOSCA.fluid
Presentation by FE-DESIGN, developer of TOSCA
Topology Optimization for Channel Flow: TOSCA.fluid
Markus Stephan, Ph.D., Business Development Manager, FE-Design GmbH

The layout of flow channels is a challenge in CFD design. The gap of the existence of non-parametric optimization tools for internal flow applications is closed by the development of TOSCA.fluid. TOSCA.fluid enables topology optimization based upon results from a CFD analysis. This allows automatic optimization of channels with the objective of minimum pressure drop and related targets. The direct coupling to the CFD solver leads to an extremely efficient optimization process as only one CFD solver run is necessary for the complete optimization. This is the first time that automatic, non-parametric optimization software for CFD problems will be introduced to the market. The presentation starts with a brief overview of optimization techniques currently used in CFD, their capabilities and limitations. From this the new, efficient approach for the topology optimization of channel flow will be explained and illustrative examples are shown. The possible engineering process integration will be discussed.
16:20 - 17:00
TOSCA
* Presentation by VINAS
Get Completely New Design Suggestions with Design Optimization System TOSCA 6.1
Yusuke Houki, Design Optimization Group, Engineering Department,
VINAS Co., Ltd.
TOSCA 6.1 provides users with revolutionary design proposals in early phase of product design and enables weight saving and performance improvement. In this session, new features of TOSCA 6.1 and application examples by well-known European companies will be presented.
TOSCA
Presentation by FE-DESIGN, developer of TOSCA
Generation of new design concepts by the use of TOSCA in the design process.
Mr. Boris Lauber, Senior Application Engineer, FE-Design GmbH

Non-parametric optimization methods are extremely efficient finding an optimal design in a very early phase of the design process. In the presentation the latest developments in the Optimization software TOSCA for topology, shape and bead optimization will be presented. Not only the optimization capabilities play a very important role for the user. Additionally to a flexible way of defining objectives and constraints for the optimization task, the optimization has to be integrated into the existing design environment. An intuitive way for preprocessing the optimization task has to be provided and the complete design process (including the result transfer back to the CAD system) has to be covered by the complete solution. The example of a tractor lever will demonstrate the complete design process. Starting from a rough design space definition, a design proposal is found by topology optimization. The redesign of the design draft and the complete generation of the new, detailed component, which is transferred back to the design, is shown during the presentation.
17:00 - 17:30
TOSCA
* TOSCA User Presentation
Optimization of Vibration-Isolating Rubber for Automobiles
Mr. Kenichiro Iwasaki, Manager, Antivibration Products, Advanced Technology & Process Engineering, Department, Bridgestone Corporation

Optimization tools have become indispensable in development of vibration-isolating rubber used in automobiles. Non-parametric optimization tools, especially, are attracting attentions because they have several features that are suitable for fulfilling needs of optimization of vibration-isolating rubber parts. In this session, application examples of TOSCA software in optimization of vibration-isolating rubber parts will be presented.
Note:
* These presentations will be available only in Japanese.
- The product icons such as Gridgen show the products which will be introduced, or of which case studies will be presented in the main sessions.
- Please note that the program can be changed (for certain reasons).
 
   
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