Please log in

Paper / Information search system

日本語

ENGLISH

Help

Please log in

  • Summary & Details

Estimation Technique of Differential Pressure–Flow Characteristics of Shock Absorber Valves Based on Machine Learning

機械学習を用いたショックアブソーバ用ピストンバルブの差圧-流量特性の予測手法

Detailed Information

Author(J)1) 加藤 大人, 2) 呂 鵬, 3) 柱山 健二, 4) 原田 脩史
Author(E)1) Haruhito Kato, 2) Peng Lyu, 3) Kenji Hashirayama, 4) Naofumi Harada
Affiliation(J)1) Astemo, 2) Astemo, 3) Astemo, 4) Astemo
Affiliation(E)1) Astemo, 2) Astemo, 3) Astemo, 4) Astemo
Abstract(J)ショックアブソーバの初期設計では,搭載するピストンバルブの差圧-流量特性の推定が必要である.この特性はバルブ形状に依存するため,一般的な物理計算に基づく推定では,精度と計算時間の両立が難しい.この問題に対し,本研究では,機械学習を用いる方法を開発し,短時間で精度よく推定できることを確認した.

Translation

Abstract(E)In the early design phase of shock absorbers, it is necessary to obtain the differential pressure–flow characteristics of the valves. The characteristics are generally estimated using computer simulations. It is difficult to increase both estimation accuracy and computational efficiency since the characteristics depend on valve geometry. In this paper, we develop the machine-learning-based estimation technique that is able to address the practical problem.

About search

close

How to use the search box

You can enter up to 5 search conditions. The number of search boxes can be increased or decreased with the "+" and "-" buttons on the right.
If you enter multiple words separated by spaces in one search box, the data that "contains all" of the entered words will be searched (AND search).
Example) X (space) Y → "X and Y (including)"

How to use "AND" and "OR" pull-down

If "AND" is specified, the "contains both" data of the phrase entered in the previous and next search boxes will be searched. If you specify "OR", the data that "contains" any of the words entered in the search boxes before and after is searched.
Example) X AND Y → "X and Y (including)"  X OR Z → "X or Z (including)"
If AND and OR searches are mixed, OR search has priority.
Example) X AND Y OR Z → X AND (Y OR Z)
If AND search and multiple OR search are mixed, OR search has priority.
Example) W AND X OR Y OR Z → W AND (X OR Y OR Z)

How to use the search filters

Use the "search filters" when you want to narrow down the search results, such as when there are too many search results. If you check each item, the search results will be narrowed down to only the data that includes that item.
The number in "()" after each item is the number of data that includes that item.

Search tips

When searching by author name, enter the first and last name separated by a space, such as "Taro Jidosha".