舰船电子工程
艦船電子工程
함선전자공정
SHIP ELECTRONIC ENGINEERING
2011年
9期
141-144
,共4页
综合场强%舰船%数值仿真%电引爆武器
綜閤場彊%艦船%數值倣真%電引爆武器
종합장강%함선%수치방진%전인폭무기
comprehensive field intensity%warship%numerical simulation%electro-explosive ammunition
依照某驱逐舰上层建筑尺寸和发射天线布局建模，对两个辐射源同时作用在中部甲板布置武器装备的局部区域进行了射频场仿真。在相同频率、不同频率两种条件下分别仿真得到了指定场点的综合场强分布并进行了验算，与自由空间、仅甲板面存在时场强分布的对照表明：该区域的射频场随着周围金属壁面的增多和空间复杂性的增强趋于恶劣，而辐射源同时工作、频率和功率均不同的情形更有普遍性，采用该文的方法来获得综合辐射场具有一定的可行性和参考价值。
依照某驅逐艦上層建築呎吋和髮射天線佈跼建模，對兩箇輻射源同時作用在中部甲闆佈置武器裝備的跼部區域進行瞭射頻場倣真。在相同頻率、不同頻率兩種條件下分彆倣真得到瞭指定場點的綜閤場彊分佈併進行瞭驗算，與自由空間、僅甲闆麵存在時場彊分佈的對照錶明：該區域的射頻場隨著週圍金屬壁麵的增多和空間複雜性的增彊趨于噁劣，而輻射源同時工作、頻率和功率均不同的情形更有普遍性，採用該文的方法來穫得綜閤輻射場具有一定的可行性和參攷價值。
의조모구축함상층건축척촌화발사천선포국건모，대량개복사원동시작용재중부갑판포치무기장비적국부구역진행료사빈장방진。재상동빈솔、불동빈솔량충조건하분별방진득도료지정장점적종합장강분포병진행료험산，여자유공간、부갑판면존재시장강분포적대조표명：해구역적사빈장수착주위금속벽면적증다화공간복잡성적증강추우악렬，이복사원동시공작、빈솔화공솔균불동적정형경유보편성，채용해문적방법래획득종합복사장구유일정적가행성화삼고개치。
Keeping the superstructure dimension and antenna layout of warship in the model, simulation of RF field are conducting on the ammunition area, which formed by two excitations simultaneously. On identical or different frequency condition, the distributing of comprehensive field is obtained on specified points, and the value of identical frequency＇s is comparatively consistent with that calculated each simulation data. As a result, the comparison with free space or only board indicates that RF field gets more complex and worse because of the increasing surface and space structure. For the catholicity of excitations acting in different frequency and power at the same time, the method of paper is certain feasible and reference.
