absorbing material

A new type of porous sound absorbing material was made from-strength gypsum and glass fiber.

以 高强 石膏为胶凝材料,内掺玻璃纤维,制备出一种新型多孔吸声材料.

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Deduction of Electromagnetic Parameter Matching Formula on Absorbing Material of Single Coating Layer

单涂层吸波材料电磁参量匹配解析式的推导

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As known, intake and exhaust systems often contain a porous sound-absorbing material, such as filter element in the intake air-cleaner and glass fiber in the exhaust muffler.

进、排气系统内往往含有多孔吸声材料，比如进气空滤器的滤芯和排气消声器内的玻璃纤维。

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Construction level of shielding chamber and installation method of absorbing material can directly influence performance of anechoic chamber.

屏蔽室的建造水平及吸波材料的安装方式直接影响着电波暗室的性能。

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Using sound-absorbing material made of the device used to reduce fan noise.

用吸音材料制成的装置用来减小风机的噪声.

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Carbon cluster-like radar absorbing material is a new material designed and developed based on the relationship between structure and vibration-rotation motion levels of planar cyclocarbon cluster.

碳团簇型微波隐身材料，是我所从理论上根据对分子振转频率与结构之间的关系，通过计算而设计与研制的一种新型微波隐身材料。

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With regularly oriented iron fibers, stratified polycrystalline iron fibers absorbing material shows macroscopic electromagnetic anisotropy.

层状多晶铁纤维吸波材料中铁纤维分层取向规则排列,吸波材料表现为宏观各向异性.

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Thus, microwave absorbing material is not only used in military stealth, confrontation and anti-confrontation, but also applied in safe guarding for human body, elimination of electromagnetic interference and microwave dark-room produced by communication and navigation systems, information safety and so on.

吸波材料不仅应用于军事隐形、对抗和反对抗，而且应用于人体安全防护、通讯及导航系统的电磁干扰、微波暗室的消除、安全信息保密等许多方面。

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In this paper , we present a method for designing multilayer-radar absorbing material.

提出了一种设计多层雷达吸波材料的方法.

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The effect of cotton on the type of sound-absorbing material than leather.

棉布类的吸音效果就大于皮革类的材料.

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Electroplating graphite powder with metals and its use in microwave absorbing material

镀金属石墨粉及其在微波吸收材料中的应用

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Does the project activity has material abatement effect of greenhouse gas or carbon absorbing effect?

项目是否具有实质性的温室气体减排效应和碳汇效应?

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Test results indicate that the HAP can be used as green environment protection material, as the result of its strong ability of absorbing F-ion under the operating conditions of common temperature and common pressure and non-secondary pollution.

探讨了吸氟机理和行为.结果表明：sol－gel法合成的HAP在常温、常压、不调pH的操作条件下，有较大的吸氟能力，且无二次污染，可作为绿色环境材料。

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A new type of porous sound absorbing material was made from super-strength gypsum and glass fiber.

摘要以 高强 石膏为胶凝材料,内掺玻璃纤维,制备出一种新型多孔吸声材料.

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In addition, it can be used as microwave absorbing material because of it can keep high real and imaginary parts of complex permeability in C-band and Ku-band of microwave.

此外，由于其在微波频段C波段和Ku波段可以保持高的复磁导率实部和虚部，可以用作微波吸收材料。

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Effects of measuring error for electromagnetic parameters on the optimum design results of radar absorbing materials are investigated with theoretical calculation analysis, and the effect of machining error for radar absorbing material thickness on the deviation from theoretical absorption and optimum result is discussed.

通过理论计算分析，探讨了电磁参数测量误差对微波吸收材料优化设计结果的影响，并讨论了微波吸收体厚度制作误差对微波吸收材料吸波效果理论计算值对优化值偏离的影响。

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According to the basic principle of microwave transmission line, a multilayer type absorbing material XFT which has a particular structure and good absorbing properties has been developed.

本文从理论计算入手，研究出一种结构独特的多层型吸波材料，得到优良的吸波性能与应用效果。

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Sandwich Structure Absorbing Material is Prepared with Magnetic Coating Carbon Fiber doping Polyurethane Froth

磁性吸波碳纤维掺杂聚氨酯泡沫制备夹层结构吸波材料

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Using FDTD method, the RCS of a missile head coated with absorbing material is analyzed.

应用时域有限差分方法(FDTD) 分析涂敷了吸收材料的一种突防弹头的雷达散射截面(RCS).

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Long afterglow luminescent material is capable of absorbing sunlight or ultraviolet ray and storing energy during the day, and releasing the energy in the form of visible light once the irradiation light is cut.

长余辉发光材料是白天能够吸收光能，并将光能储存起来，当光线停止照射后能将储存的光能以可见光的形式释放出来的一种新型绿色能源材料。

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It can comprise of diversified materials including coating, structural absorbing material, conventional composite, and metal etc.

组成它的材料可以有很多种,如结构型吸波材料 、 吸波涂料 、 普通复合材料和金属材料等.

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Aluminum fibre porous sound-absorbing panel is a new type of sound-absorbing material.

铝纤维多孔吸声板是一种新型吸声材料.

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