查询词典 differential coefficient

The tubes' buddle of the traditional heat exchangers is composed of tubes with same diameter, which influences its efficiency at small Reynolds number because of the big fluctuation of the heat transfer coefficient led by the flux fluctuation.

传统的换热器都是采用同径管组成换热管束，因而，在流量波动的工况下，管程传热系数波动较大，对换热器的正常运行有影响。

The calculated values of thermal expansion coefficient and bulk modulus agreed well with the experimental results. This indicate that our method is effective and those parameters can reflect the origin of expansibility and compressibility of crystals.

对比不同体系的膨胀系数和体模量的计算值和实验值，可以发现两者的符合程度很高，说明我们的计算方法抓住了决定晶体膨胀和压缩行为的主要矛盾。

Based on the correlation coefficient, it com-pares the processing result by using Butterworth, Chebychev and wavelet transform.

对巴特沃斯、切比雪夫和小波变换3种处理方法的结果进行了比较。

The filter is designed by the method of coupling coefficient and the frequency responses are Butterworth and linear phase.

本论文设计四阶矩形共振腔带通滤波器，利用耦合系数的方法来设计，选择最大平坦响应、线性相位响应。

C* is related to the Specific Impulse by the Thrust Coefficient, C F , and gravitational constant, g ,.

c *是涉及到具体的冲动，由推力系数， c 女，和万有引力常数，克，。

The operational principles of this device, the calculation method and steps of the magnetic circuit , the magnetic field partition of working air gap,and the calculating of the magnetic circuit with magnetic leakage coefficient method are introduced.

用3块永磁铁组成磁路，制成磁力研磨装置，用于零件的小面积研磨。介绍其工作原理、磁路的计算方法、步骤，以及对工作气隙进行磁场划分，用漏磁系数法计算磁路

The comprehensive treatment project of Tong Ken landslide consists of whittling slope、anti-landslide pile with anchoring cable、retaining wall、building ground drainages leveling off and calking slope、vegetation protection etc. After managing, under the action of earthquake load and watery the stability coefficient of landslide is up to 1.10.Then, this text researches the structural optimization design of anti-slide pile with anchoring cable. On the condition that the width of section is invariable, the height of section is confirmed by structural optimization method. This will change traditional method to optimize the height of section so that design is simplified and cost is lower.

最终选用的的综合治理方案是由削方、锚索抗滑桩、护坡挡墙、地表排水、整坡填缝、生物防护等多种工程措施优化组合而成，治理后，在饱水有地震荷载状态下滑坡的安全系数可达1.10论文重点是主要对锚索抗滑桩的桩身结构优化设计进行了研究，在给定抗滑桩截面宽度的条件下，运用结构优化的方法来确定抗滑桩截面高度，改变传统迭代计算方法确定桩截面尺寸，使抗滑桩截面高度取最优值，达到简(来源：ABC4a论文8d网www.abclunwen.com)化设计和降低工程造价之目的。

Based on transient calorimetric theory a formula for measuring heat loss coefficient can be reduced.

目前，虽有一些理论计算和实测热损系数的方法卜幻，但都比较复杂，至今尚无有效而。

The heat loss coefficient is experimentally measured by using a calorimetric technique.

建立了利用量热法测热损系数的实验台，对一些蜂窝结构进行实验测定。

By cane chair, chair back woven, spring, spring is installed power coefficient is very big, when pressure increases, it will be open, and back line, perfect joint comfortable effect.

椅面由藤条编织而成，椅背背部安装有弹簧，弹簧的劲度系数很大，当压力增大的时候，它会被拉开，并与背部线条完美贴合，达到舒适的效果。

Article 144 The Government of the Hong Kong Special Administrative Region shall maintain the policy previously practised in Hong Kong in respect of subventions for non-governmental organizations in fields such as education, medicine and health, culture, art, recreation, sports, social welfare and social

第一百四十四条香港特别行政区政府保持原在香港实行的对教育、医疗卫生、文化、艺术、康乐、体育、社会福利、社会工作等方面的民间团体机构的资助政策。原在香港各资助机构任职的人员均可根据原有制度继续受聘。

Small wonder, then, that the Chinese spend more in the shop than any other group of foreign visitors do .

这样的小惊喜，使中国顾客比任何国家的人消费得更多。