microwave absorber meaning in English
微波吸收器
吸收雷达波材料
Examples
- Magnetorheological suspensions ( mrs ) and microwave absorber are of interest in the fields of magnetic ( metal ) materials
磁流变液和微波吸收材料是当前磁性材料领域的研究热点。 - In all of microwave absorbers , ferrites have stronger absorption and wider absorbing frequency bands . therefore , ferrites are being used widely in the field of stealth and the study of composite film becomes the hotspot at present
在众多的吸波材料中铁氧体因为吸收强、吸收频带宽而被广泛应用于隐身领域,所以其复合薄膜的制备也就成为了当前研究的重点。 - Carbonyl iron particles and iron - epoxy resin composite particles , which both mrs and microwave absorber are based on , were prepared by method of dropping fe ( co ) 5 to dmf in constant temperatures and of heating the solution of fe ( co ) 5 / dmf stage by stage , combining in situ composite technique
本论文采用恒温滴加法和逐步升温液相法热分解合成了羰基铁粒子，并结合原位聚合复合技术制备了羰基铁-环氧树脂复合粒子，然后用它们组成了磁流变液和微波吸收材料。 - The numerical simulation equations of the border curves in term of and as well as the matching rules and the frequency dependence of microwave electromagnetic parameters of a broad - band homogeneous absorbing coating with a finite value of reflection loss are available . these results pointed out the direction to develop rams " . according to the radar - absorbing model , the optimized design of rams with thin - layer , light - weight , broadband and strong - absorbing is available by the simple genetic algorithms , which can effectively conduct the research work of rams to the detail . small but completely , the electromagnetic parameter ' s databases of rams that based on actual microwave absorbers have been set up , the object function has been constructed which conform to the involved goals , the adaptive coding measure is taken which extends the coding length dynamically adapting to the condition of the number of actual absorbers or the precision of thickness and absorber - volume - percentage , the decoding technique is initiated which satisfies light - weight and strong - absorbing as well as thin - layer and broadband by adopting of tracing variable restricting conditions dynamically to control total thickness . when decoding , the variable restricting conditions of thickness are dynamically traced , so gain the radar absorbing coatings of light - weight multiple - layer single - ingredient . similary , of thickness and absorber - volume - percentage , of light - weight multiple - layer multiple - ingredient . also , the rams ' demand to radar - absorb performance as frequency is met making use of the penalty function
作为遗传算法的具体实施：根据本实验室近来研制的吸波材料，建立了吸波材料的相关数据库；构造了能真实体现“薄、轻、宽、强”优化目标的目标函数；根据材料的实际数量以及涂层厚度精度要求、吸收剂体积分数精度要求，建立了能动态扩展相应码长的自适应编码方法；首创了通过动态跟踪变量的约束条件来控制涂层总厚度的解码技术，以此实现了在不弱化宽频、高强的吸波性能目标的同时，兼顾到薄层、轻质的使用性能要求；在解码时通过动态跟踪厚度变量的约束条件，实现了多层单组分吸波涂层对重量轻的要求；通过动态跟踪厚度变量的约束条件和吸收剂体积分数的约束条件，实现了多层多组分吸波涂层对重量轻的要求；使用权重系数变化法，实现了吸波涂层的分频段吸波性能要求。