What is the difference expansion between turbine expander and valve throttle ?
透平式膨胀机和节流阀之间的膨胀有什么不同。
Based on the difference expansion and difference shifting, a novel reversible watermarking algorithm for digital vector map is proposed.
利用差分平移和差分扩张，提出一种新的应用于数字矢量地图的可逆水印算法。
This paper proposed a reversible data hiding algorithm for color images based on prediction error difference expansion and Least Significant Bit (LSB) replacement.
将差值扩展技术应用于彩色图像，提出一种基于预测误差差值扩展和最低有效位(LSB)替换的彩色图像可逆数据隐藏算法。
To decrease embedding distortion from difference expansion, a difference histogram-based selection scheme was introduced, which gave priority to the differences with small magnitude.
为减少由扩展嵌入所引起的图形失真，借助差值直方图来选取可嵌入差值，优先选择绝对值小的差值。
The difference expansion of the steam turbine reflects the gap change between the dynamic and static parts of the turbine, which is one of the important parameters to protect its safe operation.
汽轮机差胀反映出汽轮机动静部分的间隙变化，是保护汽轮机安全运行的重要参数之一。
Whether Stage 1 banks actually do lose the depositsto other banks or whether any or all of the borrowers' checksare redeposited in these same banksmakes no difference in the expansion process.
无论第一阶段实际上银行存款流向其他银行，还是借贷方的所有支票或部分支票再次存入这些银行，在放大过程中都不会产生影响。
This finding is in keeping with the expected performance based on the difference in thermal expansion coefficients between spacer material and float glass.
这个发现与基于间隔条材料与浮法玻璃之间热膨胀系数差异而预期的性能一致。
If there is a large difference in the coefficient of expansion, there will be cracks in the ceramic layer or the phenomenon of exploding porcelain in the alternating heat and cold.
如果膨胀系数相差较大，在冷热交替的时候就会出现瓷层裂纹或爆瓷现象。
Our main products include solenoid valve, thermostatic expansion valve, sight glasses, filter dryer, pressure controller, pressure difference controller , temperature controller.
公司主要产品为电磁阀、热力膨胀阀、视液镜、干燥过滤器及压力、压差控制器。
The result shows that there occurs minor difference between two formulas in case of high temperature and mini expansion velocity, and both formulas can be applied in CERN and BNL energy.
结果表明，在高温、小膨胀速度时，两种关联函数公式之间的差别很小，在CERN和BNL能区可使用任一公式。
It shows that for some difference equations, we'd better adopt the expansion equations in the process of the heuristic method being applied to these difference equations.
结果表明，对于部分有限差分方程，在用启示性方法分析其计算稳定性的过程中最好采用从差分方程推导来的展开式以期得到较合理的结果。
The relation between the explicit difference solution and the implicit one is established. A correction difference solution with higher accuracy is constructed by the use of asymptotic expansion.
首先讨论了隐差分解与显差分解的关系，并利用差分解的渐近展开式构造差分校正解来提高精度。
Internal expansion joint shall be adopted to single tube side float head heat exchanger for avoiding from large temperature difference stress, when design pressure on shell side is larger.
设计单管程浮头式换热器时，为避免较大的温差应力，在壳程设计压力较大的状况下，常采用内置膨胀节的形式。
Results show that the linear expansion coefficients of D1 has large difference with that of single-base propellant.
结果表明，D1和单基药的热膨胀系数有较大的差异，中止燃烧破孔率常温小于低温。
The difference of the value of the real thermal expansion coefficient and the average thermal expansion coefficient, and the difference of thermal expansion among the given steel grades were analyzed.
分析了瞬时线膨胀系数与平均线膨胀系数的差异以及不同钢种间热膨胀的差异性。
Contrast experiments between gravity feeding and direct expansion refrigeration system were carried on, performance characteristics difference of the two refrigeration systems were found out.
并与直接膨胀供液制冷系统做同工况下的对比实验，分析两种系统的工作特性差异。
And the influence of annealing temperature was also found to be caused by the expansion coefficient difference and martensitic transition.
晶化处理温度对因热胀系数差异带来的热拉应力因马氏体相变而致的相变压应力均有不同程度的影响。
This has been found to be necessary to compensate for the difference in thermal expansion between the metal coating and the plastics substrate.
人们发现，这对补偿金属镀层和和塑料基体间的热膨胀差很有必要。
A novel technique is proposed based on Fourier modal expansion and least-square fitting to reconstruct a two-dimensional wavefront from phase difference resulting from large shear.
提出一种基于模式展开和最小二乘拟合的算法，可以从大剪切量差分波前快捷地重建原始的二维波前。
The sealing structure seals the gap around the combustor liner of the combustor and absorbs, the difference in thermal expansion between the combustor liner and the surrounding structure.
密封结构密封围绕燃烧室燃烧班轮差距，吸收，在燃烧室之间的衬垫及周围结构的热膨胀差异。
Compact finite difference scheme (CFDS) based on non-uniform meshes is constructed by matching the Taylor series coefficient expansion, and its truncation errors are analyzed.
采用泰勒展式系数匹配的方法构造出了非等距网格系统的紧致差分格式，并分析了其截断误差。
Compact finite difference scheme (CFDS) on non-uniform meshes and their truncation errors are constructed by matching the Taylor series coefficient expansion.
采用泰勒展式系数匹配的方法构造基于非等距网格的紧致差分格式并得出了它的截断误差。
The calculation results show that the regional economic difference in Guizhou Province generally appears the trend of expansion year by year.
从测算结果得出，贵州省区域经济差异总体上呈现出逐年扩大的趋势。
Because of large temperature differences in some local tubes and different expansion coefficients, large stresses of temperature difference are produced and brings about cracking in tubes.
热冲击是由于炉管在某些部位温度变化大，炉管和结焦物的热膨胀系数不同，而产生较大的温差应力，使炉管产生裂纹。
It is also shown that the temperature difference of environment has effect on expansion width of crack.
它也表明，环境的温度差具有效力裂纹扩展宽度。
Objective:The purpose of this study was to determine the difference, if any, between midpalatal suture separation and dental expansion produced between 2-points or the 4-points group.
目的：本研究比较了两脚和四脚腭快速扩张器在打开腭中缝和牙齿扩张的效果。
The proposed device is analyzed using the plane wave expansion method, and its transmission characteristics are calculated using the finite-difference time-domain method.
该器件用平面波扩展法进行了分析，其传输特性用有限时域差分法计算得到。
The displacement allowance design for structural members can effectively avoid expansion and contraction caused by temperature difference.
通过结构件预留位移设计，有效地避免了由温差引起的热胀冷缩问题。
The displacement allowance design for structural members can effectively avoid expansion and contraction caused by temperature difference.
通过结构件预留位移设计，有效地避免了由温差引起的热胀冷缩问题。
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