体积源的英文

• volume source

• "源"英文翻译    source; fountainhead
• "半空间体积源" 英文翻译 :    semi-space volume source
• "沉积源" 英文翻译 :    sedimentary origin
• "面积源" 英文翻译 :    area source
• "沉积源地" 英文翻译 :    source of sediments
• "体积" 英文翻译 :    volume; bulk; bulking; bigness; bodiness; size◇体积计 volumeter; volumometer; volumenometer; volumescope; 体积重量 bulkfactor
• "按体积" 英文翻译 :    by volume; measurement cargo; volume basis
• "坝体积" 英文翻译 :    volume of dam
• "比体积" 英文翻译 :    bulking value; specific volume
• "超体积" 英文翻译 :    hypervolume
• "大体积" 英文翻译 :    bulk mass
• "等体积" 英文翻译 :    isometric
• "滴体积" 英文翻译 :    drovolume
• "分体积" 英文翻译 :    partial volume
• "风量，体积" 英文翻译 :    air volume
• "角体积" 英文翻译 :    angular volume
• "晶体积" 英文翻译 :    crystal volume
• "空体积" 英文翻译 :    void volume
• "孔体积" 英文翻译 :    pore volume
• "毛体积" 英文翻译 :    bulk volume; dry density
• "模体积" 英文翻译 :    mode volume
• "内体积" 英文翻译 :    inner volume; internal volume
• "求体积" 英文翻译 :    cubage; cubature; cube; cubing
• "容积, 体积" 英文翻译 :    cubage
• "容积,体积" 英文翻译 :    v volume

• A rectangular box simulating the axial box of the lathe tool is manufactured ; experimental measurements of the surface vibration on the rectangular box and the acoustic field around the rectangular box corresponding to firstly a series of a homogeneous excitation and secondly two iii independent white noise excitations are taken in a semi - anechoic chamber . taking the vibratory properties as input , the properties of the sound field are calculated by the evsbpm and the sdsbpm respectively . the effectiveness and reliability of the evsbpm and the sdsbpm for the calculation of acoustic radiation problem is further verified from the comparison of the calculated results and measured ones
  第五章设计加工了一模拟机床主轴箱的长方箱体，在半消声室环境下，分别对其在单点处一系列简谐激励作用下和两点处的独立白噪声激励作用下的振动及其辐射声场进行了实验研究和分析计算，通过计算结果和实测值之间的比较，进一步验证了改进体积源边界合肥工业大学搏士学位论文点方法和统计分布源边界点方法计算振动声辐射问题的有效性和可靠性。
• The formulation for the error analysis of acoustic radiation problem calculated by the boundary point method ( bpm ) is put forward ; the physical explanation of the boundary point analysis of the acoustic radiation problem is given ; the influence of the particular solution on the calculation stability of the bpm is studied ; the etthanced volume source boundary point method ( evsbpm ) is presented ; a test for the effectiveness of the evsbpm is carried out on the aspects of its calculation precision , calculation speed , calculation stability , adaptation to the geometric shape of vibrating body as well as its ability to overcome the non - uniqueness problem through various examples with different boundary shapes and different boundary value distributions
  第三章导出了边界点方法分析振动声辐射问题的误差估计理论公式，揭示了边界点方法分析振动声辐射问题的物理本质；研究了特解场的局部特性对边界点方法的数值稳定性的影响；改进了现有的特解场构造方法，提出了改进体积源边界点方法；通过诸多不同边界曲面和不同边界量分布的声辐射算例，从计算精度、计算速度、计算稳定性、对振动体表面几何形状的适应性以及克服解的非唯一性等方面，对改进体积源边界点方法的有效性进行了考证。