所以结构会处于一个复杂的不均匀温度场之中。
Therefore, the structure will be in a complex of non-uniform temperature field.
该方法能够准确计算拱坝坝面太阳辐射的不均匀分布,为温度场计算提供准确的边界条件。
The distribution of solar radiation on dam surface can be computed by the method and accurate thermal boundary conditions of the dam temperature field are obtained.
本文重点介绍了八通道射频发射线圈的设计方法及其如何改善B1发射场的空间不均匀性,改善图像质量的。
In this paper, we focus on the design method of the RF coil and how to improve the homogeneity of the B1 transmit field and the quality of the image.
本文研究了磁化不均匀等离子体共振点以上的过密区的场分布。
The field structures in the overdense region above the resonant paint of an inhomogeneous magnetized plasma are studied.
结果表明:谐振场加温迅速但极不均匀,造成细胞大量死亡。
The results showed that the warming rate of the simple harmonic field was high but uneven, leading to a high perch'ltage of cell death.
高斯射线束(GB)方法是一种用于计算不均匀介质中波场的高频近似方法。
Gaussian beam (GB) method is a high-frequency asymptotic method of computing wave-fields in inhomogenous media.
高度不均匀的焊接温度场,导致构件中产生较大的残余应力与变形。
The highly non-uniform welding temperature file caused large residual stress and deformation in the welding plate.
改造后的机房多数是在室内安装空调器试图降低室内温度,但是受空调器安装位置限制,室内温度场分布不均匀。
Because of the limited installation site of the air conditioner, the distribution of temperature is not even in the indoor temperature field.
定振波振幅的突变与气压场、风场和降水分布不均匀并在短期内发生突变有关。
The amplitude variation of seiches is related to the air pressure, wind field and rainfall above the lake.
根据不均匀的焊接温度场和施焊时焊接构件的刚性条件,可以认为焊接残余变形和残余应力是不可避免的。
According to the asymmetry welding temperature fields and the rigidity of component when welding, we could think it is inevitable that welding would bring remains-strain and remains-stress.
从炉子的设计角度提出了解决炉内流动场、温度分布不均匀的方案。
The methods to solve the problems were given from the angle of the furnace design.
结合位错理论和有限单元法,对介质横向不均匀性引起的直立走滑断裂地震水平位移场不对称性进行了数值模拟研究。
Using the Finite Element Method (FEM) and dislocation theory, we simulated the asymmetric earthquake displacement field of a vertical strike-slip fault caused by laterally inhomogeneous medium.
并通过模型试验进一步证实该船振动的成因主要是由于螺旋桨在不均匀流场中运转时产生的激振力所致。
It is verified by means of model test that the ship vibration is caused by the propeller-excited force, which is generated by the propeller running in the non-uniform stern flow field.
受地球重力场和高空风场的影响,该不均匀体向东北方向扩散。
It diffused northeastward, which was caused by the upper air winds and geomagnetic field.
实验结果表明,采用网状流场电流密度分布并不均匀。
The experimental results show that the current distribution in PEMFC with metal mesh flow field is not homogeneous.
通过水泥砂浆模型实验,得到了理想的名义不偶合系数与切缝宽度,测试分析了不均匀的动态应变场。
Through model experiments, reasonable decouple coefficient range and slot width are gotten, and unsymmetrical dynamic strain field is analyzed.
当施加高磁场时,这种系统会面临对射频(RF)场不均匀性产生额外作用的问题。
Such systems face an additional contribution to the inhomogeneity of the radio frequency (RF) field when high magnetic fields are applied.
本设计系统适用于船尾流场为斜流的高速船和船尾流场及不均匀的肥大船,具有极高的实用价值。
This design system is suitable for the high speed ship with oblique flow and fat ship with the highly non-uniform flow field, and it is very valuable in the practical application.
通过对Z轴磁场梯度和匀场线圈电流的多项式拟合,以获得磁场不均匀而引起的相位分布。
The phase mapping method of a field inhomogeneity based on an Z axis pulse field gradient and polynomial fitting procedures of the axial shimming coil currents were described.
实验结果表明,原始封头内部的物流分配存在严重的不均匀性,采用添加打孔挡板之后的改进型封头,流场的不均匀性有了很大的改善。
It is found that the fluid flow maldistribution is very serious for conventional header while the improved header configuration with punched baffle can effectively improve the performance.
以粘弹性薄板为模型,应用材料流变学理论及弹性薄板理论,分析计算了连铸板坯在钢水静压力与不均匀温度场作用下所发生的鼓肚变形与应力。
Based on the viscoelastic plate model, rheology theory and elastic thin plate theory, the bulging deformation and stress in continuous cast slabs were analyzed and calculated.
路基阴阳坡面热状况的差异会导致路基下伏土层温度场的不对称性,由此可能引起路基横向的不均匀变形。
This kind of difference in thermal state may result in asymmetric thermal regime in embankment, and underlying soil as well. As a result, possible unevenly transverse deformation may appear.
对不考虑温度影响、考虑均匀温度场和考虑不均匀温度场情况下的各种计算结果进行比较。
We compare the non-temperature impact, considering uniform temperature field and to consider non-uniform temperature field in a variety of circumstances results.
主流区流体流速及温度场分布不均匀,不利于硫颗粒沉降。
However the distributing of velocity and temperature is not uniform in the mid fluid, So it is not helpful for sedimentation of matte drops.
不均匀温度场对轮盘的应力分布有较大的影响。
The inhomogeneous temperature field has a strong effect on the stress distribution of the disc.
不均匀的场可能造成 许多不好的影响。
二维流场计算与实验结果对照说明,流速分布不均匀是造成侵蚀燃烧不均匀的主要原因。
From comparison between the calculational results and experimental data it is concluded that the nonuniformity of the erosive burning comes mainly from the nonuniformity of the velocity distribution.
锻件成形过程中,非稳态、不均匀的温度场对金属的塑性流动有很大的影响,尤其是高温成形过程。
During forging forming process, temperature affects the pattern of metal deformation considerably, especially in the forming process at high temperature.
如何从各种噪声尤其是强烈的不均匀背景光噪声中提取清晰完整的条纹是热流场层析图预处理的主要问题。
How to extract clear and intact fringes from all kinds of noises, especially strongly inhomogeneous background illumination, is the key problem in preprocessing of thermal flow field tomogram.
如何从各种噪声尤其是强烈的不均匀背景光噪声中提取清晰完整的条纹是热流场层析图预处理的主要问题。
How to extract clear and intact fringes from all kinds of noises, especially strongly inhomogeneous background illumination, is the key problem in preprocessing of thermal flow field tomogram.
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