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1.Comprehensive optimization of joint closure temperature field and its shape for arch dam
拱坝封拱温度场及体形综合优化方法收藏指正
2.Above-threshold-ionization of atom under intense laser field with realistic pulse shape
真实脉冲激光作用下的原子超阈值离化收藏指正
3.The near and far field properties of line current of arbitrary shape is demonstrated in this example.
本例以赫芝电偶极电磁场合成之近似结果,验证偶极天线远场及近场之特性。收藏指正
4.As a result, on the inner wall of the ray tracheid has sawtooth thickening obviously. The pit of cross field is windows and pine shape. The ratio of the tracheid length to width is about 50. Average air dry density is about 598kg/m 3. The shrinkage of difference is about 1 8;
结果表明:紫杉木材射线管胞内壁锯齿状加厚明显,交叉场纹孔多为窗格状,偶见松型,管胞的长宽比平均值约为50,气干密度平均值约为598kg/m3,差异干缩约为1?8;收藏指正
5.the relations between the shape parameters and the acoustic field characteristics are investigated, the optimum shape parameters of the conical lens are deterimined to get a narrow acoustic beam-width over a longer axial range while the sidelobe level is moderate.
应用瑞利-索末菲衍射公式对其不同面形参数下的声场进行了数值计算,详细地分析了透镜的面形参数与其声场分布特征间的关系,根据在声场中尽可能长的距离范围内,获得声束宽度较小,旁瓣水平适中的聚束声束的要求,提出了透镜的优化面形参数。收藏指正
6.Using the finite element method, the field distribution of conic and disc Insulators for 500 kv SF6-insulated equipments is calculated and analyzed, and the effects of the different factors on the Field Distribution are demonstrated. These Factors are Shape, Angle and thickness of the insulators/ shape of the Shield components, etc. As a result,Three Satisfactory Insulator Designs are Obtained.
作者采用了有限元素法,就500千伏SF_6绝缘设备的锥形及盘形绝缘子的电场分布进行了计算和分析,弄清了绝缘子的形状,倾角、厚度、屏蔽体的形状等因素对电场分布的影响,取得了三个较为满意的绝缘子设计方案。收藏指正
7.A microsporidium was isolated from the Hemerophila atrilineata Butler caught inthe mulberry field. This microsporidium is long oval in shape and 3.5~4.1×1.6~1.9μm in size,Another microsporidium was isolated from the Calospilos suspecta War-ren The microsporidium is oval in shape and 3.2~3.7×1×6~2.1μm in size.
从桑尺蠖(HemerophilaatrilineataButler)中分离的微孢子虫(简称桑尺蠖微孢子虫),形态为长卵圆形,大小为3.5~4.1×1.6~1.9μm。收藏指正
8.The purpose of this paper is to study 3D heat transfer characteristic and obtain 3D temperature field of tongue. By introducing the interdisciplinary science method and obtaining vessel model of porcine tongue through vessel cast experiment, 3D temperature field of tongue in allusion to real vessel shape was simulated by finite element method, which has great significance on both numerical heat transfer and bio-heat transfer.
本论文以研究舌体三维传热特性、获取舌体三维温度分布为目的,采用交叉学科的研究方法,通过铸型实验得到猪舌血管模型,用有限元法针对舌体的真实血管形态进行生物体三维温度场数值模拟。 这对于计算传热学以及生物传热学研究都具有重要意义。收藏指正
9.The Effect of Inlet Lip Shape on the Inlet Flow Field for J6 Ⅲ
J6Ⅲ进气道唇口形状对进气道流场的影响收藏指正
10.The type vacuum arcing chamber adopts wave shape porcelain case, copper and chrome contactor material, cup shape and longitudinal magnetic field structure.
该型灭弧室采用波纹状陶瓷外壳,触头为铜铬材料,杯状纵磁场结构。收藏指正
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