JP2019035594A - 水槽模型係留試験装置及び水槽模型係留試験方法 - Google Patents
水槽模型係留試験装置及び水槽模型係留試験方法 Download PDFInfo
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- 238000007667 floating Methods 0.000 claims abstract description 40
- 238000013016 damping Methods 0.000 claims abstract description 19
- 238000004088 simulation Methods 0.000 claims description 29
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
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- 238000006243 chemical reaction Methods 0.000 description 2
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Abstract
Description
11 係留部
20 試験水槽
21 試験水槽の側壁
22 試験水槽の底面
30、30A、30B 係留模擬装置
31 枠体
32 入口部プーリー
33a 支持プーリー
33b 中間プーリー
34 質量体
34a 見掛け質量
34b 主質量体(主錘)
34c 副質量体(副錘)
35 ピストンダンパー(減衰力発生体)
35a シリンダ
35b ピストン
35c オリフィス
36a 主バネ(復原力発生体)
36b 第1副バネ(復原力発生体)
36c 第2副バネ(復原力発生体)
37 主ワイヤー(主索状体)
37a 第1ワイヤー(第1索状体)
37b 第2ワイヤー(第2索状体)
37c 第3ワイヤー(第3索状体)
41、41A、41B 模擬係留索
Claims (6)
- 浮体構造物を係留索で係留する際の諸データを計測する場合に使用する水槽模型係留試験装置において、前記浮体構造物に対応する浮体模型に接続される模型係留索に接続する索状体に質量体、減衰力発生体、復原力発生体を接続して、それぞれ実機係留と力学的相似になる慣性力、減衰力、復原力を発生させる係留模擬装置を備えて構成されることを特徴とする水槽模型係留試験装置。
- 前記係留模擬装置で、前記質量体を主質量体と副質量体で、前記復原力発生体を主バネで、前記減衰力発生体をダンパーで構成することを特徴とする請求項1に記載の水槽模型係留試験装置。
- 前記係留模擬装置の枠体の下部に入口部プーリーを、前記枠体の上部に支持プーリーを、それぞれ配設し、
外部の模擬係留索に接続される主索状体を前記入口部プーリーを経由して前記ダンパーの下端に接続し、
前記ダンパーの上端に接続している第1索状体を、中間部に前記主バネを挟んで前記枠体に固定して設けるか、又は、前記枠体に一端が固定された前記主バネの他端に接続するかして設け、
前記ダンパーの上端に接続している第2索状体を、前記支持プーリーを経由して前記主質量体に接続して、前記支持プーリーを一方側に回転させるように前記主質量体を吊り下げると共に、
前記支持プーリーに一端が固定された第3索状体を前記副質量体に接続して、前記支持プーリーを他方側に回転させるように前記副質量体を吊り下げていることを特徴とする請求項2に記載の水槽模型係留試験装置。 - 前記第2索状体の前記支持プーリーと前記主質量体の間に第1副バネを設け、
前記第3索状体の前記支持プーリーと前記副質量体の間に第2副バネを設けていることを特徴とする請求項3に記載の水槽模型係留試験装置。 - 前記第2索状体の前記ダンパーと前記支持プーリーとの間に中間プーリーを設けていることを特徴とする請求項3又は4に記載の水槽模型係留試験装置。
- 浮体構造物を係留索で係留する際の諸データを計測する場合に使用する水槽模型係留試験方法において、請求項1〜5のいずれか1項に記載の水槽模型係留試験装置を使用することを特徴とする水槽模型係留試験方法。
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Cited By (6)
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CN110155245A (zh) * | 2019-05-08 | 2019-08-23 | 河海大学常州校区 | 一种拉锚实验平台 |
CN110789687A (zh) * | 2019-12-17 | 2020-02-14 | 秦露露 | 一种用于船舶的系泊试验装置 |
CN113148055A (zh) * | 2021-05-25 | 2021-07-23 | 哈尔滨工程大学 | 临时试验水池假底单元及基于该装置的耐波性试验方法 |
KR102325566B1 (ko) * | 2021-09-14 | 2021-11-15 | 우광산업(주) | 변위증가시스템 및 이를 이용한 계류장치 |
KR20210138048A (ko) * | 2019-04-16 | 2021-11-18 | 가부시키가이샤 니혼 마이크로닉스 | 검사용 접속 장치 |
CN116902164A (zh) * | 2023-09-14 | 2023-10-20 | 常州市戍海智能技术有限公司 | 一种无人船航行稳定性能模拟试验系统 |
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Cited By (10)
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KR20210138048A (ko) * | 2019-04-16 | 2021-11-18 | 가부시키가이샤 니혼 마이크로닉스 | 검사용 접속 장치 |
KR102654216B1 (ko) | 2019-04-16 | 2024-04-04 | 가부시키가이샤 니혼 마이크로닉스 | 검사용 접속 장치 |
CN110155245A (zh) * | 2019-05-08 | 2019-08-23 | 河海大学常州校区 | 一种拉锚实验平台 |
CN110155245B (zh) * | 2019-05-08 | 2021-02-09 | 河海大学常州校区 | 一种拉锚实验平台 |
CN110789687A (zh) * | 2019-12-17 | 2020-02-14 | 秦露露 | 一种用于船舶的系泊试验装置 |
CN110789687B (zh) * | 2019-12-17 | 2021-05-25 | 江苏新大陆船舶设备有限公司 | 一种用于船舶的系泊试验装置 |
CN113148055A (zh) * | 2021-05-25 | 2021-07-23 | 哈尔滨工程大学 | 临时试验水池假底单元及基于该装置的耐波性试验方法 |
KR102325566B1 (ko) * | 2021-09-14 | 2021-11-15 | 우광산업(주) | 변위증가시스템 및 이를 이용한 계류장치 |
CN116902164A (zh) * | 2023-09-14 | 2023-10-20 | 常州市戍海智能技术有限公司 | 一种无人船航行稳定性能模拟试验系统 |
CN116902164B (zh) * | 2023-09-14 | 2023-11-21 | 常州市戍海智能技术有限公司 | 一种无人船航行稳定性能模拟试验系统 |
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