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公开(公告)号：KR1020130022156A
公开(公告)日：2013-03-06
申请号：KR1020110084949
申请日：2011-08-25
Applicant: 서울대학교산학협력단
Abstract: PURPOSE: A model ship system for stability analysis for a damaged ship and a model ship motion monitoring method thereof are provided to minimize the postural shift of a model ship by the use of a water gate opening and closing system and to simplify the model ship by the use of the water gate opened and closed by an air cylinder in the experiment required for many repetitive experiments. CONSTITUTION: The model ship system of the stability analysis for a damaged ship comprises a model ship and a flooded compartment part(300). The flooded compartment part is installed on the model ship. The flooded compartment part includes a water gate capable of automatically being opened and closed. The water gate is automatically opened and closed by an air cylinder.
Abstract translation: 目的：提供用于损坏船舶稳定性分析的示范船舶系统及其船舶运动监测方法，以通过使用水闸开闭系统来最大限度地减少模型船舶的姿态偏移，并简化船舶模型 在许多重复实验所需的实验中，使用水门由气缸打开和关闭。 构成：损坏船舶的稳定性分析模型船系统包括模型船和淹水舱部分（300）。 淹水舱部分安装在模型船上。 充水室部分包括能够自动打开和关闭的水闸。 水闸由气缸自动打开和关闭。
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公开(公告)号：KR1020130016782A
公开(公告)日：2013-02-19
申请号：KR1020110078894
申请日：2011-08-09
Applicant: 서울대학교산학협력단
CPC classification number: Y02E10/28 , F03B13/264 , F03B3/121 , F05B2220/32 , F05B2220/706
Abstract: PURPOSE: A turbine for tidal current generation is provided to prevent the lift force deterioration of a blade due to flow separation, thereby increasing the rotation efficiency of the blade for improving power generation efficiency. CONSTITUTION: A turbine for tidal current generation comprises a hub(100), plural blades(200), a generator assembly(300), and plural guides(210). The hub is rotatably installed under sea surface. The plural blades are radially installed at the external surface of the hub. The generator assembly is coupled to the hub, and receives the rotary force of the hub in order to generate electric energy. The plural guides are formed to protrude on the surfaces of the blades, and block the flow of a radially tidal current which occurs along the longitudinal surfaces of the blades. The guides are formed to protrude on the front ends of the blades for being connected with the hub and the blades. The guides protrude to be inclined to the longitudinal direction of the blades at certain angles(α).
Abstract translation: 目的：提供一种用于潮汐流产生的涡轮，以防止由于流动分离引起的叶片的升力劣化，从而提高叶片的旋转效率，从而提高发电效率。 构成：用于潮汐流产生的涡轮机包括轮毂（100），多个叶片（200），发电机组件（300）和多个引导件（210）。 轮毂可旋转地安装在海面下方。 多个叶片径向地安装在轮毂的外表面。 发电机组件联接到轮毂，并且接收轮毂的旋转力以产生电能。 多个引导件形成为在叶片的表面上突出，并且阻挡沿着叶片的纵向表面发生的径向潮汐流的流动。 引导件形成为在叶片的前端突出以与毂和叶片连接。 引导件以一定角度（α）突出以相对于叶片的纵向方向倾斜。
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公开(公告)号：KR101165018B1
公开(公告)日：2012-08-10
申请号：KR1020100053287
申请日：2010-06-07
Applicant: 서울대학교산학협력단 , 현대중공업 주식회사
Abstract: 본 발명은 실선 주위의 유동속도를 구하는 방법에 관한 것으로서, 보다 상세하게는 모형선을 이용한 실험을 통하거나 실선에 대한 유동해석을 거치지 않고 실선 주위의 유동속도를 구할 수 있는 방법에 관한 것이다.
이러한 본 발명은 실선 주위의 유동속도 U
S 는 축척에 무관한 비점성 성분 U
IS 와 축척에 관련된 점성 성분 U
VS 의 합으로 나타낼 수 있으며, 모형선 주위의 유동속도 U
M 은 축척에 무관한 비점성 성분 U
IM 과 축척에 관련된 점성 성분 U
VM 의 합으로 나타낼 수 있다고 가정하는 단계; 상기 모형선 주위의 유동속도 U
M 과 비점성 성분 U
IM 을 각각 구하는 단계; 상기 유동속도 U
M 과 비점성 성분 U
IM 을 이용해 점성 성분 U
VM 을 구하는 단계; 상기 모형선과 실선의 각 경계층 두께
M ,
S 를 경험식을 이용해 구하는 단계; 상기 각 점성 성분 U
VM 과 U
VS 는 각 경계층 두께
M 과
S 의 비에 비례한다고 가정한 후 실선 주위의 유동속도의 점성 성분 U
VS 을 구하는 단계; 그리고, 상기 점성 성분 U
VS 와 비점성 성분 U
IM 을 더해 실선 주위의 유동속도 U
S 를 구하는 단계를 포함하여 이루어지는 실선 주위의 유동속도를 구하는 방법을 제공한다.-
公开(公告)号：KR101335336B1
公开(公告)日：2013-12-02
申请号：KR1020120055952
申请日：2012-05-25
Applicant: 서울대학교산학협력단
CPC classification number: Y02E10/223 , F03B13/264 , F03B3/128 , F03B3/14 , F03B13/10 , F05B2220/32 , F05B2220/706 , Y02E10/28
Abstract: The present invention relates to a horizontal axis tidal current power turbine, a manufacturing method thereof, and a tidal current power method using the same. The purpose of the invention is to provide a horizontal axis tidal current power turbine, a manufacturing method thereof, and a tidal current power method using the same capable of producing power by operating an internal blade at a fluid velocity lower than predetermined intensity and operating both the internal blade and an external blade at the same time at a fluid velocity higher than predetermined intensity. For this, the horizontal axis tidal current power turbine includes a central member, a plurality of internal blades installed around the central member, a first case covering the internal blades by being installed at an end of the internal blades, a second case covering the internal blades by being installed at the other end of the blades, a plurality of first external blades rotating at a predetermined angle by being installed on an outer surface of the first case, and a plurality of second external blades rotating at a predetermined angle being installed on an outer surface of the second case.
Abstract translation: 本发明涉及一种横轴潮汐流动力涡轮机及其制造方法以及使用其的潮汐流动力方法。 本发明的目的是提供一种水平轴潮流动力涡轮机，其制造方法和使用该卧式轴流动力涡轮机的潮汐流动力方法，该方法能够通过以低于预定强度的流体速度操作内部叶片来产生动力并且同时操作 内部叶片和外部叶片同时以高于预定强度的流体速度。 为此，水平轴潮流动力涡轮机包括中心构件，围绕中心构件安装的多个内部叶片，通过安装在内部叶片的端部覆盖内部叶片的第一壳体，覆盖内部叶片的第二壳体 通过安装在叶片的另一端的叶片，通过安装在第一壳体的外表面上以预定角度旋转的多个第一外部叶片，以及以预定角度旋转的多个第二外部叶片安装在 第二壳体的外表面。
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公开(公告)号：KR101326499B1
公开(公告)日：2013-11-08
申请号：KR1020120055986
申请日：2012-05-25
Applicant: 서울대학교산학협력단
Abstract: A rail correction device for a towing carriage according to the present invention comprises: a wire which is installed on the top of a rail along the progress direction of the rail; wire fixing units which are installed on both ends of the rail and fix the wire; and a horizontal distance measuring unit which is installed on the top of the rail and measures the horizontal distance between the specific corner of the rail and the wire while moving along the progress direction of the rail.
Abstract translation: 根据本发明的用于牵引架的轨道修正装置包括：沿着轨道的行进方向安装在轨道的顶部上的线; 线固定单元，其安装在轨道的两端并固定线; 以及水平距离测量单元，其安装在轨道的顶部，并且沿着轨道的行进方向测量轨道的特定拐角和线之间的水平距离。
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Patent Agency Ranking
公开(公告)号：KR101301241B1
公开(公告)日：2013-08-28
申请号：KR1020110023332
申请日：2011-03-16
Applicant: 서울대학교산학협력단
CPC classification number: Y02E10/223 , Y02E10/38
Abstract: 본 발명은 조류발전 터빈의 모형실험 시스템에 관한 것으로서, 보다 상세하게는 예인수조에서 다양한 유속에 대해 조류발전 터빈의 성능실험을 진행할 수 있도록 하는 조류발전 터빈의 모형실험 시스템에 관한 것이다.
이러한 본 발명은 예인수조; 상기 예인수조의 수면위를 따라 수평이동하는 예인전차; 상기 예인전차의 하면에 결합되는 수직 회전축; 상기 수직 회전축의 하단에 결합되어 예인수조의 수면 아래에 위치하며, 예인전차의 수평이동시 물과의 마찰에 의해 회전하는 모형 터빈; 그리고, 상기 수직 회전축에 결합되어 모형 터빈의 회전력을 전달받아 발전을 하는 소형 발전기를 포함하여 이루어지는 조류발전 터빈의 모형실험 시스템을 제공한다.-
公开(公告)号：KR101261264B1
公开(公告)日：2013-05-07
申请号：KR1020110084949
申请日：2011-08-25
Applicant: 서울대학교산학협력단
Abstract: 본발명은손상시선박안정성의실험적연구를위해정확한손상거동을모형선에자동으로개폐가능한수문을설치하여손상에따른침수된물의유동을관찰하고, CFD 검증용실험및 CFD 검증용데이터베이스를구축하는데그 목적이있고이를위해, 본발명에따른손상된선박용모형시스템은모형선및 모형선에설치된침수구획부를포함하며, 침수구획부는자동으로개폐가능한수문을포함하는것을특징으로한다.
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公开(公告)号：KR1020120022031A
公开(公告)日：2012-03-09
申请号：KR1020100084879
申请日：2010-08-31
Applicant: 서울대학교산학협력단
Abstract: PURPOSE: A particle image velocity meter system for a towing tank is provided to offer an exact model ship experiment by changing a fixed posture of a model ship according to the experiment condition because the model ship is fixed at a desired posture by using confinement equipments. CONSTITUTION: A particle image velocity meter system for a towing tank comprises a measurement equipment(100), a transfer equipment(200), and a plurality of confinement equipments(300). The measurement equipment is projects a laser to a model ship. The measurement equipment takes a photograph of a region around the model ship in which laser is projected. The transfer equipment is joined to the measurement equipment, thereby being installed in a pair of guide beams(400) to be horizontally moved toward the front and rear sides. The plurality of confinement equipments is installed one of the guide beams to be horizontally moved toward the front and rear sides. The plurality of confinement equipments fixes the model ship at a desired posture.
Abstract translation: 目的：提供一种用于牵引箱的颗粒图像速度计系统，通过根据实验条件改变模型船的固定姿势，通过使用限制设备将模型船固定在所需姿势，提供精确的船舶试验模型。 构成：用于牵引箱的颗粒图像速度计系统包括测量设备（100），传送设备（200）和多个限制设备（300）。 测量设备正在向模型船投射激光。 测量设备拍摄投影激光的模型船周围的区域。 传送设备连接到测量设备，从而安装在一对导向梁（400）中，以朝向前侧和后侧水平移动。 多个限制装置安装有一个导向梁朝向前侧和后侧水平移动。 多个限制装置将模型船固定在期望的姿势。
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公开(公告)号：KR1020110133731A
公开(公告)日：2011-12-14
申请号：KR1020100053287
申请日：2010-06-07
Applicant: 서울대학교산학협력단 , 현대중공업 주식회사
Abstract: PURPOSE: A floating speed obtaining method around a model ship is provided to calculate a floating speed based on a floating analysis method by excluding the drift analysis of a real ship scale. CONSTITUTION: A flow speed of a real ship and a model ship is expressed to viscous component related to a scale and non-viscous component(S1). The floating speed around the model ship is calculated as the non-viscous component(S2). The viscous component is obtained using the non-viscous component and the floating speed(S3). The boundary layer thickness of the model ship and the real ship is acquired using an empirical formula(S4).
Abstract translation: 目的：提供围绕模型船的浮动速度获取方法，通过排除实际船舶尺度的漂移分析，基于浮动分析方法计算浮动速度。 构成：真实船舶和模型船舶的流速表示为与水垢和非粘性成分相关的粘性成分（S1）。 模型船周围的浮动速度计算为非粘性分量（S2）。 使用非粘性成分和浮动速度得到粘性成分（S3）。 使用经验公式（S4）获取模型船和实际船舶的边界层厚度。
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公开(公告)号：KR1020150136873A
公开(公告)日：2015-12-08
申请号：KR1020140064510
申请日：2014-05-28
Applicant: 서울대학교산학협력단
Abstract: 본발명은예인수조레일용계측장치에관한것으로, 더욱상세하게는예인전차의이동경로를제공하는레일의정렬상태를레이저빔의직진성을이용하여계측할수 있는예인수조레일용계측장치에관한것이다. 본발명에의하면, 종래의와이어나홈통과같은구성을대신하여레이저빔의직진성을이용하면서레이저빔의수광위치와영점위치의차이를계측하므로레일의수평및 수직변위를신속하면서도정밀하게계측할수 있으며, 다이얼게이지와같은별도의계측장비가필요없으므로계측이더욱간편한장점이있다.
Abstract translation: 本发明涉及一种用于牵引箱的轨道的测量装置，更具体地，涉及一种用于拖车箱的轨道的测量装置，该测量装置能够测量用于通过以下方式提供牵引箱的移动路径的轨道的对准状态 使用激光束的平直度。 本发明的优点是通过测量激光束的零点位置和光接收位置之间的差异来快速而准确地测量轨道的水平和垂直位移，同时使用激光束的直线度而不是诸如常规 线或沟槽，并且方便地测量，而不需要单独的测量装置，例如千分表。
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