It was showed that the surface and fluid temperatures were very important to promote fouling process on heat transfer surface.
对水溶液中矿物质离子在换热表面的结垢过程及对换热性能的影响进行了实验研究。
There are small temperature and pressure difference in steam inlet and outlet of heat exchanger, and big heat transfer surface.
换热器蒸汽入口和出口温差小,压差小,管程传热面积大。
Because the heat transfer surface on both sides of the convective heat transfer coefficient is equal or close to the heat transfer coefficient for larger values.
因为在传热表面两侧对流换热系数相等或接近时传热系数获得较大值。
Slagging and fouling on heat transfer surface is a familiar and unavoidable problem of power boiler, which is adverse to keep boiler running safely and economically.
受热面污染作为燃煤电站锅炉运行中一个不可避免的实际问题,对锅炉的安全经济运行带来严重影响。
A preparation method of a vapor dropwise condensation heat transfer surface comprises: pre-processing, self-assembling, loading ion liquid cation and post-processing.
一种蒸汽滴状冷凝换热表面的制备方法,包括:预处理、自组装、加载离子液体阳离子、后处理等步骤。
The optimal performance can be obtained by optimizing the distribution of heat conductances or heat transfer surface areas among the two heat exchangers and the regenerator.
通过优化两个换热器和回热器之间的热导率分配或传热面积分配可得循环最优性能。
An experimental and theoretical study was conducted to investigate the incipient boiling condition of smooth heat transfer surface immersed in highly wetting liquids in the paper.
对浸泡在强润湿性液体中的光滑传热表面的沸腾起始状态进行了实验及理论研究。
A dimensionless equation of the inner finned heat transfer was regressed based on the characteristics of enlarging of heat transfer surface and improving of heat transfer property.
在考虑了内翅片使管内传热面积增大 ,传热性能提高这一特点 ,经过反复实验 ,回归出了内翅片管传热的准则方程式。
We wanted to know if the length of time food is in contact with a contaminated surface affected the rate of transfer of bacteria to the food.
我们想知道食物与被污染的表面接触的时间长短是否会影响细菌转移到食物上的速度。
The impact of raindrops on the loose soil tends to transfer fine clay particles into the tiniest soil spaces, sealing them and producing a surface that allows very little water penetration.
降水往往会把细小的粘土颗粒转移到土壤的最微小的空隙中,使这些空隙变得封闭,从而形成了一种几乎不允许任何水分渗透下来的表层土壤。
While, on the surface, what Google is doing looks like it could transfer over as a best practice for your data center, that's not always the case.
虽然表面上看Google正在做的就是数据中心的最佳实践,但并非总是如此。
Visible: Left by the transfer of blood, paint or another fluid or powder onto a surface that is smooth enough to hold the print; evident to the naked eye.
可见的:残留在血迹上、涂料上或者表面灰尘上。
Secondly, make-up and lotions aid the transfer of bacteria from surface to surface, and more frequent contact with small children - who, let's face it, can be pretty germy - was also a contributor.
其次,化妆品和护肤液促进了细菌的传播,并且与小孩的频繁接触——面对现实吧,孩子们带有很多细菌——也是其中原因之一。
Secondly, make-up and lotions aid the transfer of bacteria from surface to surface, and more frequent contact with small children — who, let's face it, can be pretty germy — was also a contributor.
其次,化妆品和护肤液促进了细菌的传播,并且与小孩的频繁接触——面对现实吧,孩子们带有很多细菌——也是其中原因之一。
The result showed that galena surface state interacted with adsorbates not only in overlap of orbitals, but in electron transfer between them.
结果表明:方铅矿表面态在与外来吸附质相互作用时,不仅有轨道重迭而且发生电子转移。
It provides surface for the accommodation of enzymes. eg. the electron transfer system in respiration.
它可提供安放酶的表面,例如为呼吸作用中的电子传递系统提供表面。
The surface oxidation of galena and the micro-process of electron transfer involved in the oxidation have been stu died through voltammetry and quantum chemical calculation.
伏安曲线和量子化学计算分别用来研究方铅矿表面的阳极氧化和氧化过程中电子转移的微观机制。
When an organic molecule like electron donating pyridine adsorbs on the surface, cations get reduced due to charge transfer.
当一个有机分子如电子给予体吡啶吸附在表面上时,阳离子由于电子转移而还原。
The results showed that reducing thiols concentration can reduce specific surface energy, so as to enhance transfer efficiency and spreading effect of ink on substrate surface.
结果表明:降低硫醇浓度可降低其比表面能,从而增大转移率和增强在基底表面的铺展效果。
Latent: Left by the transfer of sweat and natural oils from the fingers onto a surface that is smooth enough to hold the print; not visible to the naked eye.
潜在的:手指表面的汗和油脂在一个平滑表面上留下的指纹,肉眼不可见。
The electron- ics of the C atom and the N atom on the coal surface amino transfer to oxygen atom in the oxygen molecule.
煤表面氨基上的C原子和N原子的电子向氧分子中的氧原子转移。
A major advantage of fluidised beds is that they provide a well mixed, high surface area, fluid-solid system which is useful for efficient reactions and heat transfer.
流化床的一大优点在于能产生一个充分混合的具有很大表面积的流体与固体的接触系统,这对高效反应和传热都很有用。
The atmospheric phenomena suggested by jovian cloud tops are caused by convection the transfer of heat from the interior of the planet to its surface and beyond.
木星云顶景观显示了由热对流造成的大气现象:对流将热量从行星内部转移至表面或更远的地方。
They posses a high surface area for better electron transfer, which can lead to the improved performance of an electrode in an electric double capacitor or battery.
纳米多孔金属材料由于其较高的表面积所以拥有良好的电子传输特性,这正好改善了其在导电双电容或电池上的电极性能。
A new technology of finishing the fiberboard surface with powder coating and transfer printing.
研究一种在纤维板表面进行粉末涂装再转移印花的新工艺。
Because of considering the influence of ground surface, the finite model can be used for analyzing the long period heat transfer process.
而有限长的传热模型由于考虑了地面作为传热边界对地下传热过程的影响,能够用来分析长时间的传热分析。
Viscous flow patterns are set up in the motor, increasing heat transfer to the propellant surface through greater mass transfer.
粘性流场的模式成立,在电机,增加传热推进剂表面通过更大的传质。
Tapered bores for keyed hubs shall have a minimum of 70% transfer of bluing (surface contact) to the taper gage.
键槽轮毂的锥孔应至少有70%的着色(表面接触)转移到锥度计上?
Tapered bores for keyed hubs shall have a minimum of 70% transfer of bluing (surface contact) to the taper gage.
键槽轮毂的锥孔应至少有70%的着色(表面接触)转移到锥度计上?
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