会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • 도전성 액체에서 압축파들을 발생시키는 장치
    • 在移动设备上的应用程序可以在不同的应用程序中运行
    • KR100369882B1
    • 2003-01-30
    • KR1020000054119
    • 2000-09-15
    • 나고야 다이가쿠쵸
    • 이와이가즈히꼬아사이시게오왕퀴앙
    • B22D27/02
    • F27B14/061B22D27/02C22B9/003C22B9/02Y02P10/234Y02P10/253
    • The invention intends to provide an apparatus for generating compression waves in a conductive liquid, which sufficiently enhances a strength of the compression waves by improving an ac electromagnetic force applying means that generates the compression waves directly in the conductive liquid contained in a vessel. To accomplish the object, the apparatus of the invention comprises a vessel containing a conductive liquid such as a molten metal and an ac electromagnetic force applying means provided around the circumference of the vessel, which generates the compression waves in the conductive liquid contained in the vessel to thereby achieve material improvement after the solidification of the conductive liquid. The ac frequency f of the ac applying means is set within a range given by the following Äexpression 1Ü, for a strong generation of the compression waves: 2 DIVIDED L pi mu sigma mu sigma DIVIDED 2 pi here, f: frequency (a major frequency when a wave-form of an electromagnetic force is developed by the Fourier transform, in case of the wave-form being a non-sine wave) L: characteristic length of the system (for example, a depth, a radius of the vessel containing the conductive liquid) mu : permeability of the conductive liquid sigma : electric conductivity of the conductive liquid c: propagation velocity of the compression waves in the conductive liquid.
    • 本发明旨在提供一种用于在导电液体中产生压缩波的装置,其通过改进直接在包含在容器中的导电液体中产生压缩波的交流电磁力施加装置来充分提高压缩波的强度。 为了实现该目的,本发明的设备包括容器,该容器包含诸如熔融金属的导电液体和设置在容器周围的交流电磁力施加装置,其在容器中容纳的导电液体中产生压缩波 从而在导电液体凝固之后实现材料改进。 交流施加装置的交流频率f被设定在由以下的& Aum1;表达式1Ü给出的范围内,用于强大的压缩波生成:< DF NUM =“&Aum1; expression 1Ü> 2 DIVIDED L 2> pi mu sigma< / = f< / c 2> mu sigma DIVIDED 2 pi< / DF> 这里,f:频率(当通过傅立叶变换形成电磁力的波形时的主频率,在波形是非正弦波的情况下)L:系统的特征长度(例如, 包含导电液体的容器的深度,半径)μ:导电液体σ的导磁率:导电液体的导电率c:导电液体中压缩波的传播速度。 <图像>