Two high Q bandpass filters at millimeter wave band based on Substrate Integrated Waveguide(SIW) and Low Temperature Co-fired Ceramics(LTCC) are designed in this thesis, and one is realized.
本文主要讲述了基于介质集成波导（SIW）技术和LTCC工艺的毫米波频段高Q滤波器的研制。
Applications: some AHU running in high temperature, eg. filters close to heat coil or steam humidifier. high temperature air supply for some special processes some hi-temp equipments.
主要应用：某些较高温运行的空调系统，如靠近加热盘管或蒸汽加湿器的过滤器；某些特殊工艺高温送风系统；某些耐高温净化设备和工艺设备。
A new evaluating indicator, load-deformation under high temperature, was introduced based on the working condition of ceramic foam filters for casting.
基于铸造用泡沫陶瓷过滤器的使用环境，引入了高温负荷变形新的评价指标。
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