空间有限元分析表明,预应力混凝土箱梁的应力和变形对温度梯度模式的变化较为敏感。
The space finite element analysis indicated that the prestressed concrete box girder's stress and the distortion are sensitive to the change of gradient of temperature pattern.
本文结合实测试验资料,分析了局部区域内温度梯度分布特点和变化规律,讨论了它们对水平角观测的影响。
With the help of observed data, this paper analyses the distribution of temperature gradient in Local areas and discusses the effect on observation horizontal angles.
模型边界的温差变化表现了温度场的空间梯度,越大的边界温差需越高的计算阶数。
The temperature difference variation of model boundary shows the space gradient of temperature field, and the larger boundary temperature difference requires higher order.
设计具有和缺乏温度梯度两种热环境,研究幼龟体温昼夜变化和体温调节。
Two thermal environments, one with and the other without thermal gradients, were designed to study diel variation in body temperature (Tb) .
接触电势受环境温度变化以及开关卡上温度梯度的影响。
Contact potential is affected by changes in ambient temperature as well as by the presence of temperature gradients across a switch card.
高比压下的不稳定模对离子温度梯度和角向波长的变化的响应减弱。
The unstable mode is not sensitive to the ion temperature gradient parameter and the poloidal wavelength.
多热源合成碳化硅炉炉内温度分布、热量传递及温度梯度变化对碳化硅产品的产量、质量和能耗都有重要的影响。
The temperature distribution, heat-transfer and temperature gradient change have vital influence on yield, quality and energy-cost of SiC product in multi-heat sources synthesis SiC furnaces.
本文根据消声器在实际工作过程中声管内温度发生变化的特点,推导了考虑气流和线性温度梯度情况下刚性直管的声场传递矩阵。
The transmission matrix of rigid straight pipe with mean flow and linear temperature gradient is established according to the actual case of silencer.
我们发现:这种电势场是运动的,运动速率与其所在区域的温度梯度的变化率有关。
It is found out that: the potential field is motional, and the motional rate is related with the temperature gradient in the field.
通过数值算例,分析了材料性质的梯度变化和板厚对温度场分布的影响。
With the variation of material graded distributions and plate-thickness, the influence of the temperature field distributions of the circular plate was studied through a numerical example.
经过大量的试验和计算分析表明,环境温度变化率和环境温度梯度对光纤陀螺零位漂移的影响大于环境温度对漂移的影响。
By large amount of experiments and calculations, the result shows the effects on FOG accuracy of temperature rate and its grads are greater than of only the temperature itself.
此时温度较高和压力骤降,导致部分熔融和流体卸载,这一转化过程产生的温度、压力和流体浓度等梯度变化,促使流体(物质)运移与富集导致成岩成矿。
The high temperature and abrupt pressure drop ensuing in the process may result in partial melting, material migration and unloading of hydrothermal fluids to trigger litho metallogenesis.
避免温度变化大或温度梯度大的位置。
Avoid locations subject to wide temperature variations or a significant temperature gradient.
在建立光纤陀螺漂移与温度的混合线性回归模型时,考虑温度变化率和温度梯度等因素的影响,对光纤陀螺零位漂移的温度补偿精度更高。
So the compensation accuracy of FOG drift can be improved by introducing the temperature rate and its grads when establishing the mix linear regression model.
通过分析认为,送风温度的变化对于整个试验区域速度场和温度场的梯度变化影响较小,而送风速度的变化则影响较大。
It was concluded that change of air supplying temperature has a little influence on the gradient of the velocity and temperature.
数值分析结果表明,温度梯度越大,像力变化越明显。
Numerical value analysis showed that the bigger the temperature gradient, the more obviously the imagine force varied.
活塞环在运行状态下由于存在温度梯度而发生变形,导致活塞环开口附近接触状况变化和径向压力增加。
During the Operation of the engine the temperature graduate is likely to deform the piston ring, as may alter the contact situation at the opening of the piston ring and raise the radial pressure.
随时间变化的温度梯度与金属内部应力区的相互作用会导致超声速产生一种明显的变化。
The interaction of temperature gradient with internal stress profile would result in time-varying velocity shift.
功能梯度板的材料属性沿板厚方向连续线性变化,温度变化热源作用于带竖向裂缝的功能梯度板上。
The material properties of the FGM plates vary continuously through the thickness. The thermal sources have been applied to the FGM plates with vertical cracks.
通过研究得出了裂缝距离热源不同位置、不同长度裂缝及不同频率温度变化热源等状态时,功能梯度板上表面的热响应情况。
The thermal responses are obtained by studying the different position of crack from heat source, different length cracks and different frequency of heat source.
通过研究得出了裂缝距离热源不同位置、不同长度裂缝及不同频率温度变化热源等状态时,功能梯度板上表面的热响应情况。
The thermal responses are obtained by studying the different position of crack from heat source, different length cracks and different frequency of heat source.
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