등가 유한요소 모델링을 이용한 감쇠평판구조물 해석방법
    1.
    发明公开
    등가 유한요소 모델링을 이용한 감쇠평판구조물 해석방법 无效
    使用等效有限元素建模方法的阻尼板结构分析方法

    公开(公告)号:KR1020140065692A

    公开(公告)日:2014-05-30

    申请号:KR1020120131536

    申请日:2012-11-20

    CPC classification number: G06F17/5009 G06F17/11

    Abstract: An analysis method of a damped plate structure, in which stiffeners are attached, a large structure, or a lamination sets a equivalent element through finite element modeling; defines a finite element governing equation including a strain component according to the bending of an MTIC method and interpolation which applies the equivalent element to a node cell; defines a complex freedom degree governing equation by applying the QZ decomposition method of LAPAC after converting a weight analysis function applied to the outside through the Hillbert conversion; determines one equivalent bending plate element by determining material loss coefficient applied as a direct attenuation performance from calculated time response after calculating the time response through a time inverse method and a modal coordinate system; and reduces the consumption of computer resources and human resources by simplifying a simulation for analyzing the same response by applying a complex number system.

    Abstract translation: 阻尼板结构的分析方法,其中加固件附接,大结构或层压通过有限元建模设置等效元件; 定义了一个有限元控制方程,其中包括一个根据MTIC​​方法的弯曲应变分量和将等效元素应用于一个节点单元的内插; 通过在通过Hillbert转换转换应用于外部的权重分析函数之后,通过应用LAPAC的QZ分解方法来定义复杂的自由度控制方程; 通过时间反演法和模态坐标系计算出时间响应后,通过计算出的时间响应,通过确定作为直接衰减性能应用的材料损耗系数来确定一个等效的弯曲板元件; 并通过简化用于通过应用复数系统分析相同响应的模拟来减少计算机资源和人力资源的消耗。

    선배열 음파탐지기 진동차단 특성 시험장치
    2.
    发明公开
    선배열 음파탐지기 진동차단 특성 시험장치 失效
    用于测试振荡分离的在线阵列声波导航和测距的装置

    公开(公告)号:KR1020030089148A

    公开(公告)日:2003-11-21

    申请号:KR1020020027204

    申请日:2002-05-16

    Abstract: PURPOSE: An apparatus for testing oscillation isolation of an in-line arrayed sound navigation and ranging is provided to improve the accuracy of oscillation isolation on land by applying a tensile force to the in-line arrayed sound navigation and ranging. CONSTITUTION: A water tank(1) is formed to contain water therein. An acoustic sensor(2) is buried in the water of the water tank(1). A vibration generator(30) is installed on a side of the acoustic sensor(2) and applies vibration to the acoustic sensor(2) in a longitudinal direction. A tensile unit(40) is installed on an opposite side of the vibration generator(30) with the acoustic sensor(2) between and applies a tensile force to the acoustic sensor(2). An oscillation sensor(60) is installed on the tensile unit(40) in order to measure oscillation of the acoustic sensor(2) toward the tensile unit(40). An oscillation sensor(50) is installed on the vibration generator(30) in order to measure applied vibrational oscillation of the vibration generator(30).

    Abstract translation: 目的:提供一种用于测试串联阵列声音导航和测距的振荡隔离的装置,通过对直线排列的声音导航和测距施加拉力来提高陆上振荡隔离的精度。 构成:形成水箱(1)以容纳水。 声传感器(2)埋在水箱(1)的水中。 振动发生器(30)安装在声学传感器(2)的一侧,并且在纵向上对声学传感器(2)施加振动。 拉伸单元(40)安装在振动发生器(30)的与声传感器(2)相对的相对侧上,并将声张力施加到声传感器(2)。 振动传感器(60)安装在拉伸单元(40)上,以便测量声学传感器(2)朝向拉伸单元(40)的振动。 振动传感器(50)安装在振动发生器(30)上,以便测量振动发生器(30)所施加的振动振动。

    동조질량감쇠장치 및 제어 방법
    3.
    发明授权
    동조질량감쇠장치 및 제어 방법 有权
    调谐质量衰减装置和控制方法

    公开(公告)号:KR101847197B1

    公开(公告)日:2018-04-09

    申请号:KR1020170107339

    申请日:2017-08-24

    CPC classification number: E04B1/985 F16F7/1017 F16F13/305 F16F2224/045

    Abstract: 본발명의실시예에따르면, MR 댐퍼를이용한동조질량감쇠장치의동작제어에있어서, 동조질량감쇠장치가설치된후 동조질량감쇠장치의진동수를검사하고, 진동수가기준값을벗어나거나, 외란등으로인하여구조물의진동크기가기준값을초과하여구조물이위험할것으로판단되는경우 MR 유체의감쇠력조절을통해과도감쇠현상을발생시켜동조질량감쇠장치의동작을정지시킴으로써구조물에과도한진동이발생하지않도록할 수있다.

    Abstract translation: 根据本发明的一个实施例,在使用MR阻尼器的调谐质量阻尼系统的操作控制,则调谐质量阻尼系统安装和检查调谐质量阻尼系统的频率,所述频率在基准值的,或由于干扰等 如果结构的振动幅度超过参考值并且确定结构是危险的,则通过控制MR流体的阻尼力来停止调谐质量减振装置的操作,可以产生过度阻尼, 。

    선배열 음파탐지기 진동차단 특성 시험장치
    4.
    发明授权
    선배열 음파탐지기 진동차단 특성 시험장치 失效
    선배열음파탐지기진동차단특성시험장치

    公开(公告)号:KR100439735B1

    公开(公告)日:2004-07-12

    申请号:KR1020020027204

    申请日:2002-05-16

    Abstract: PURPOSE: An apparatus for testing oscillation isolation of an in-line arrayed sound navigation and ranging is provided to improve the accuracy of oscillation isolation on land by applying a tensile force to the in-line arrayed sound navigation and ranging. CONSTITUTION: A water tank(1) is formed to contain water therein. An acoustic sensor(2) is buried in the water of the water tank(1). A vibration generator(30) is installed on a side of the acoustic sensor(2) and applies vibration to the acoustic sensor(2) in a longitudinal direction. A tensile unit(40) is installed on an opposite side of the vibration generator(30) with the acoustic sensor(2) between and applies a tensile force to the acoustic sensor(2). An oscillation sensor(60) is installed on the tensile unit(40) in order to measure oscillation of the acoustic sensor(2) toward the tensile unit(40). An oscillation sensor(50) is installed on the vibration generator(30) in order to measure applied vibrational oscillation of the vibration generator(30).

    Abstract translation: 目的:提供一种用于测试在线阵列声音导航和测距的振荡隔离的设备,通过向在线阵列声音导航和测距施加张力来提高对陆地振荡隔离的精度。 构成:水箱(1)形成为在其中容纳水。 声音传感器(2)埋在水箱(1)的水中。 振动发生器(30)安装在声学传感器(2)的一侧上并沿纵向将振动施加到声学传感器(2)。 拉伸单元(40)安装在振动发生器(30)的与声学传感器(2)之间的相对侧,并向声学传感器(2)施加张力。 振动传感器(60)安装在拉伸单元(40)上以便测量声学传感器(2)朝向拉伸单元(40)的振动。 振动传感器(50)安装在振动发生器(30)上,以便测量振动发生器(30)的所施加的振动振动。

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