black body radiation
- black body radiation的基本解释
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[电] 黑体幅射
- 相似词
- 更多 网络例句 与black body radiation相关的网络例句 [注:此内容来源于网络,仅供参考]
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According to the studied results at present, the studied objects are mainly thin plate and beam about sound radiation mode, a method computed sound radiation mode of complex structure is presented in this dissertation, according to the results of the previous two chapter, a theoretical method to solve acoustical radiation mode and acoustical radiation efficiency of complex structure by boundary element method and acoustical radiation theory is posed, the acoustical radiation power is expressed as a Hermitian quadratic form, while the radiation modes is determined by general eigenvalue decomposing, and then the radiation efficiency is computed via the orthodoxy of radiation modes with regard to impedance matrix and average velocity matrix; lastly, the validity of the method is proved by pulsating sphere and radiating cube with analytical results. According to results of the form three chapter, the structure sound radiation sensitivity is studied in detail, the sound radiation power of structure can be expressed as positive Hermitian quadratic form, the sound radiation sensitivity can be expressed as two parts by partial differential with respect to design variable, which are sensitivity of boundary velocity and impedance matrix, combined with the theory of FEM and BEM, the structure sound radiation can be translated to the analysis of structure dynamic sensitivity and impedance matrix sensitivity. The theory posted in this dissertation is tested by the FEM software ANSYS and the software AAS programmed by author.
在前几章的基础上,通过结构声辐射的模态理论对结构的声辐射的机理进行了深入地探讨,针对目前声辐射模态的研究对象主要是简单的板和梁类结构,提出了一种计算复杂结构声辐射模态的方法,利用前两章研究所得的结论,将边界元方法与广义特征值的理论结合起来研究了复杂结构的声辐射模态与声辐射效率,先将结构的声辐射功率表示为一个正定的厄米特二(来源:ABb7C论文0909网www.abclunwen.com)次型,运用广义特征值分解求解了复杂结构的声辐射模态,然后利用声辐射模态关于阻抗矩阵与均方速度耦合矩阵的正交性,求解了复杂结构的声辐射效率,最后用具有解析解的脉动球与辐射立方体验证了该方法的有效性。
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CAS radiation technology services company in Shanghai of the Chinese Academy of Sciences, the Ministry of radiation technology company in Shanghai's technology subsidiary, and the Chinese Academy of Sciences radiation technology company in 1989 by the Chinese Academy of Sciences of Nuclear Science and Physical and Chemical led the organization of the Chinese Academy of Sciences, owned by high-energy physics Shanghai by the atomic nucleus, Lanzhou Modern Physics, Plasma Physics in Hefei, the Changchun Applied Chemistry, Hefei Chinese Scientific and Technical University jointly established a joint venture and technical input, built for the cable factory in Yantai, Changshu Cable Factory, Liyang Cable Factory, Huaian cable factory Electronic contracting, such as the establishment of a special radiation cross-linking cable production lines and a number of radiation center and computer and new materials production base, by the relevant State Council ministries and provincial and municipal leaders on the importance and recognition, that was the first national high-tech Enterprise units, radiation technology company in 2002 to reform the merger into a new high-tech companies, and the Shanghai Technology Services Division of the Department of independent legal entities and by relying on the Chinese nuclear radiation and high-tech base for the successful trial production of 200-nanometer tetrafluoroethylene Ethylene special engineering plastics ultra-fine powder, consisting mainly expected to add new type of dispersing agent, detergent, antioxidant Kangfu agent, the preparation of a motor vehicle and vessel efficient use of lubricating oil additives series.
中国科学院辐射技术公司上海服务部系原中国科学院辐射技术公司在上海的技术子公司,而中国科学院辐射技术公司是1989年由中科院数理化局核科学处牵头组织中国科学院所属的高能物理所,上海原子核所、兰州近代物理所、合肥等离子物理所、长春应用化学所、合肥中国科技大学共同合资并投入技术建立的,建成后为烟台电缆厂、常熟电缆厂、溧阳电缆厂、淮安电缆厂等承包建立了电子辐照交联特种电缆生产线和一批辐照中心和计算机及新材料生产基地,受到国务院有关部委和有关省市领导的重视和表扬,并被国家认定的第一批高技术企业单位,2002年辐射技术公司进行体制改革合并成新的高技术公司,而上海技术服务部系独立法人单位并依托中科院原子核所辐照基地的高新技术及试制成功的200纳米聚四氟乙烯特种工程塑料超细粉,以此为主料加上新型的分散剂、清净剂、抗氧抗腐剂等,配制成汽车用和船舶用的高效润滑油系列添加剂。
- 更多网络解释 与black body radiation相关的网络解释 [注:此内容来源于网络,仅供参考]
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black body radiation:黑体辐射
除此之外类钻碳更可将表面的热能(原子振动)转换成红外线的电磁波以黑体辐射(Black Body Radiation)直接飞传给空气中的分子. 现在旌宇研发团队采用技术领先的电浆化学沉积(PECVD)方式,为旌宇显卡散热器镀上具有强悍散热效果的类钻碳薄膜,
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black body radiation:黑体幅射
依据黑体幅射(black body radiation)的研究,任何温度的物体热辐射产生的光(称为电磁波),其能量与辐射出的波长成反比. 所以物体温度越高,它辐射出的电磁波能量越高,而发光的波长越短,亦即偏向蓝光;反之辐射出的电磁波能量越低,而发光的波长越长,
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black body radiation:热导率
黑斑病:Black spot disease | 热导率:black-body radiation | 黑体炉:black-body oven
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black body radiation:黑体 射
267 bit 二进位制,位 | 268 black body radiation 黑体 射 | 269 black hole 黑
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black body radiation source:黑体辐射源
黑体灯 black body lamp | 黑体辐射源 black body radiation source | 黑体辐射计 black body radiometer
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