JP7309318B2 - 部品歪みを評価するためのシステムおよび方法 - Google Patents
部品歪みを評価するためのシステムおよび方法 Download PDFInfo
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/14—Testing gas-turbine engines or jet-propulsion engines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0016—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings of aircraft wings or blades
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0091—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by using electromagnetic excitation or detection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
- F05B2270/808—Strain gauges; Load cells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Length Measuring Devices By Optical Means (AREA)
Description
[実施態様1]
外面(11)上に基準特徴(40)を有する前記外面(11)を有する部品(10)を評価する方法であって、
前記基準特徴(40)の初期状態を決定するステップと、
前記初期状態を決定した後に、前記部品(10)を少なくとも1つのデューティサイクルにかけるステップと、
前記部品(10)が稼働位置にある間に、前記少なくとも1つのデューティサイクルの後に前記基準特徴(40)の後続状態を決定するステップと、
前記基準特徴(40)が前記初期状態または前記後続状態のうちの一方にある間に、前記基準特徴(40)の複製(50)を形成するステップと
を含み、
前記基準特徴(40)の前記初期状態を決定する前記ステップまたは前記基準特徴(40)の前記後続状態を決定する前記ステップのうちの一方は、前記基準特徴(40)の前記複製(50)に基づく、
方法。
[実施態様2]
前記基準特徴(40)の前記複製(50)を、前記基準特徴(40)の前記初期状態または前記基準特徴(40)の前記後続状態のうちの他方と比較することによって、前記基準特徴(40)の前記後続状態を前記基準特徴(40)の前記初期状態と比較するステップをさらに含む、実施態様1に記載の方法。
[実施態様3]
前記複製(50)を形成する前記ステップは、前記部品(10)を少なくとも1つのデューティサイクルにかける前記ステップに先立って、前記初期状態で前記基準特徴(40)の前記複製(50)を形成するステップを含み、前記基準特徴(40)の前記後続状態を決定する前記ステップは、前記複製(50)を前記基準特徴(40)に近接して配置し、前記基準特徴(40)および前記複製(50)の画像(52)を作成するステップを含み、前記比較するステップは、前記基準特徴(40)および前記複製(50)の前記画像(52)に基づいて、前記基準特徴(40)を前記複製(50)と比較するステップを含む、実施態様2に記載の方法。
[実施態様4]
前記複製(50)を形成する前記ステップは、前記部品(10)を少なくとも1つのデューティサイクルにかける前記ステップに先立って、前記基準特徴(40)が前記初期状態にある間に、前記基準特徴(40)の刻印(50)をパテ(214)内に形成するステップを含み、前記基準特徴(40)の前記後続状態を決定する前記ステップは、前記基準特徴(40)が前記刻印(50)に適合するか否かを決定するステップを含む、実施態様1に記載の方法。
[実施態様5]
前記複製(50)を形成する前記ステップは、前記基準特徴(40)が前記後続状態にある間に前記パテ(214)内に前記基準特徴(40)の刻印(50)を形成するステップを含む、実施態様1に記載の方法。
[実施態様6]
前記基準特徴(40)の前記後続状態を決定する前記ステップは、前記複製(50)をスキャンするステップを含む、実施態様5に記載の方法。
[実施態様7]
前記複製(50)の前記スキャンを前記基準特徴(40)の前記初期状態と比較することによって、前記基準特徴(40)の前記後続状態を前記基準特徴(40)の前記初期状態と比較するステップをさらに含む、実施態様6に記載の方法。
[実施態様8]
前記複製(50)を形成する前記ステップは、前記基準特徴(40)の画像(52)を作成するステップを含む、実施態様1に記載の方法。
[実施態様9]
前記複製(50)を形成する前記ステップは、前記基準特徴(40)の3次元画像(52)を作成するためにデジタルレーザスキャナで前記基準特徴(40)をスキャンするステップを含む、実施態様8に記載の方法。
[実施態様10]
前記複製(50)を形成する前記ステップは、前記基準特徴(40)の2次元画像(52)を作成するステップを含む、実施態様8に記載の方法。
[実施態様11]
前記2次元画像(52)は前記初期状態における前記基準特徴(40)のものであり、前記2次元画像(52)は第1の2次元画像(52)であり、前記基準特徴(40)の前記後続状態を決定する前記ステップは、前記部品(10)を少なくとも1つのデューティサイクルにかける前記ステップの後に、前記第1の2次元画像(52)を前記基準特徴(40)に近接して配置するステップと、前記基準特徴(40)および前記第1の2次元画像(52)の第2の2次元画像(52)を作成するステップと、を含む、実施態様10に記載の方法。
[実施態様12]
前記第2の2次元画像(52)に基づいて、前記基準特徴(40)の前記後続状態を前記基準特徴(40)の前記初期状態と比較するステップをさらに含む、実施態様11に記載の方法。
[実施態様13]
前記複製(50)を形成する前記ステップは、前記後続状態における前記基準特徴(40)の第1の複製(50)を形成するステップを含み、前記方法は、前記後続状態における前記基準特徴(40)の第2の複製(50)を形成するステップをさらに含む、実施態様1に記載の方法。
[実施態様14]
前記後続状態を決定する前記ステップは、前記第1の複製(50)をスキャンし、前記第2の複製(50)をスキャンし、前記両方のスキャンの結果を平均するステップを含む、実施態様13に記載の方法。
[実施態様15]
前記基準特徴(40)の所定の初期状態を有するように前記部品(10)を設計するステップをさらに含み、前記初期状態を決定する前記ステップは、前記部品(10)を少なくとも1つのデューティサイクルにかける前記ステップに先立って、前記基準特徴(40)の前記条件を測定するステップと、前記測定された条件と前記所定の条件の両方に基づいて前記初期状態を決定するステップと、を含む、実施態様1に記載の方法。
[実施態様16]
ターボ機械(100)の部品(10)を評価するための方法であって、前記部品(10)は外面(11)上に基準特徴(40)を有する前記外面(11)を有し、前記方法は、
前記基準特徴(40)の初期状態を決定するステップと、
前記部品(10)を少なくとも1つのデューティサイクルにかけるステップと、
前記基準特徴(40)の少なくとも一部がパテ(214)によって覆われ、前記基準特徴(40)の少なくとも部分的な刻印(50)がモールドパテ(214)内に形成されるように、インジェクタツール(202)を用いて前記部品(10)に前記モールドパテ(214)を適用するステップと、
前記部品(10)から前記モールドパテ(214)を除去するステップと、
前記基準特徴(40)の前記少なくとも部分的な刻印(50)に基づいて前記基準特徴(40)の後続状態を決定するステップと
を含む方法。
[実施態様17]
前記基準特徴(40)の前記後続状態を前記基準特徴(40)の前記初期状態と比較するステップをさらに含む、実施態様16に記載の方法。
[実施態様18]
解析のための前記部品(10)のターゲット領域(12)を特定するステップをさらに含み、前記ターゲット領域(12)は、前記基準特徴(40)の少なくとも一部を含み、モールドパテ(214)を前記部品(10)に適用する前記ステップは、モールドパテ(214)を前記ターゲット領域(12)に適用するステップを含む、実施態様16に記載の方法。
[実施態様19]
前記適用されたモールドパテ(214)をシェル(220)で覆い、前記パテ(214)を硬化させるために前記パテ(214)に圧力を加えるステップをさらに含む、実施態様16に記載の方法。
[実施態様20]
モールドパテ(214)を適用する前記ステップは、前記部品(10)が稼働位置にある間に前記モールドパテ(214)を適用するためにボアスコープ装置(130)を使用するステップを含む、実施態様16に記載の方法。
[実施態様21]
前記基準特徴(40)の前記刻印(50)は、前記初期状態のものである、実施態様16に記載の方法。
[実施態様22]
前記後続状態は、前記刻印(50)を前記基準特徴(40)に物理的に重ね合わせることによって決定される、実施態様21に記載の方法。
[実施態様23]
前記後続状態は、前記刻印(50)を前記基準特徴(40)に近接して配置することによって決定され、前記刻印(50)および前記基準特徴(40)の画像(52)を作成し、前記画像(52)に基づいて前記基準特徴(40)の前記後続状態を前記刻印(50)と比較するステップをさらに含む、実施態様21に記載の方法。
[実施態様24]
前記基準特徴(40)の前記刻印(50)は、前記後続状態のものであり、前記基準特徴(40)の前記後続状態を決定する前記ステップは、前記刻印(50)をスキャンするステップを含む、実施態様16に記載の方法。
[実施態様25]
前記ターボ機械はガスタービン(100)である、実施態様16に記載の方法。
11 外面、表面
12 ターゲット領域
40 歪みセンサ、受動的歪みインジケータ、物理的基準特徴、表面特徴
41 第1の基準点
42 第2の基準点
45 負の空間
47 固有の識別子
50 複製、デジタル記憶画像、モールド刻印
52 画像
60 スキャナ
100 ガスタービン、ターボ機械
102 圧縮機部、部分
104 燃焼器部、部分
106 タービン部、部分
112 ロータブレード
114 ステータベーン
115 アニュラス
116 ロータブレード
118 ステータベーン
120 ガスタービンケーシング
122 第1のシェル
124 第2のシェル
126 アクセスポート
130 ボアスコープ、ボアスコープ装置、ボアスコープツール
132 レンズ
134 本体
136 カラー
140 データ収集デバイス
142 画像キャプチャデバイス
144 コンピューティングデバイス
202 インジェクタツール
204 管状本体
210 貯蔵ボリューム
212 ルーメン
214 モールドパテ
216 ノズル
220 シェル
222 内部キャビティ
224 ハンドル
D 距離
L 長さ
W 幅
Claims (5)
- 外面(11)上に基準特徴(40)を有する前記外面(11)を有する部品(10)を評価する方法であって、
前記基準特徴(40)の初期状態を決定するステップと、
前記初期状態を決定した後に、前記部品(10)を少なくとも1つのデューティサイクルにかけるステップと、
前記部品(10)が稼働位置にある間に、前記少なくとも1つのデューティサイクルの後に前記基準特徴(40)の後続状態を決定するステップと、
前記基準特徴(40)が前記後続状態にある間に、前記基準特徴(40)の前記外面(11)にパテ(214)を適用して複製(50)を形成するステップと
を含み、
前記基準特徴(40)の前記後続状態を決定する前記ステップは、前記基準特徴(40)の前記複製(50)に基づく、
方法。 - 外面(11)上に基準特徴(40)を有する前記外面(11)を有する部品(10)を評価する方法であって、
前記基準特徴(40)の初期状態を決定するステップと、
前記初期状態を決定した後に、前記部品(10)を少なくとも1つのデューティサイクルにかけるステップと、
前記部品(10)が稼働位置にある間に、前記少なくとも1つのデューティサイクルの後に前記基準特徴(40)の後続状態を決定するステップと、
前記基準特徴(40)が前記初期状態にある間に、前記基準特徴(40)の複製(50)を前記外面(11)に形成するステップと
を含み、
前記基準特徴(40)の前記初期状態を決定する前記ステップは、前記基準特徴(40)の前記複製(50)に基づく、
方法。 - 前記複製(50)を前記外面(11)に形成する前記ステップは、前記部品(10)を少なくとも1つのデューティサイクルにかける前記ステップに先立って、前記基準特徴(40)が前記初期状態にある間に、前記基準特徴(40)の刻印(50)をパテ(214)内に形成するステップを含む、請求項2に記載の方法。
- 前記基準特徴(40)の刻印(50)をパテ(214)内に形成するステップと、
前記基準特徴(40)が前記後続状態にある間に前記パテ(214)内に前記基準特徴(40)の刻印(50)を形成するステップとを含む、請求項1に記載の方法。 - 前記複製(50)は、第1の複製(50)と第2の複製(50)を含む、請求項1乃至4のいずれかに記載の方法。
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US15/367,419 | 2016-12-02 | ||
US15/367,419 US9879981B1 (en) | 2016-12-02 | 2016-12-02 | Systems and methods for evaluating component strain |
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