热泡

热泡式喷墨的建模与分析

Modeling and Analysis of Thermal Bubble Ink-jet Printer

本文研究了热泡式打印的混杂建模与仿真方法。

This thesis discussed the method of hybrid modeling and simulating the thermal bubble ink-jetting process .

首先，研究了热泡式喷墨头的驱动控制方法，并设计了控制电路以进行验证分析；

First , the drive and control technique are studied of single high capability ink jet head , control circuit was designed and validated ;

热泡流的附加等效质量系数近乎1，自相似阶段热泡的宽高比约为1.45。

The added virtual mass coefficient of the thermal motion is found to be approximately 1 . The aspect ratio for the kidney shaped thermal is found to be around 1.45 for self similar phase .

至於咖啡因含量，以热泡者显著较冷泡者高，即使冷泡至12hr时，茶汤的咖啡因含量仍仅为热泡茶的1／2～2／3左右。

The caffeine content of tea steeped with hot water was significantly higher than those with cold water . The content of caffeine in 12-hr cold-water steeped tea infusion was only 1 / 2 to 2 / 3 of those with hot water steeped .

重力热管泡状流工况的定量描述

Physico-mathematical description about vesicle flow working of gravitational heat pipes

探测结果表明风廓线雷达具有很高的灵敏度，可以探测到晴空热对流泡。

The analyses show that WPR is very sensitive to the echo of thermal bubbles .

PVC泡壳与印刷精美的纸板瞬间接合而纸板不会变形，瞬热式，泡壳可完全密封。

Instantly sealing for the paper board & PP , PVC blister and the paper board not to deform , Instant heating , fully envelop perfectly for blister .

TiH2热处理对泡体稳定性的影响

Influences of TiH_2 heat treatment on stability of foam aluminum

热态下鼓泡浆液反应器的气含率研究

A study on gas holdup in hot-flow bubble column slurry reactor

如果茶壶不很热，那么在泡的过程中，水温会降得太低，达不到理想的泡出。

Unless the pot is very hot , the temperature of the water will drop too low during steeping for the best extraction .

在热苹果酒或热葡萄酒里泡上一小袋混合香辛料定会让你乐不思蜀。

Warming a sachet of fragrant mulling spices in some cider or wine will take you to beverage heaven .

在热对流初期，对流高度逐渐抬高，伴有较强上升速度的热对流泡逐渐升高的现象。

At the beginning of the heat convection , thermal bubbles associated with a stronger updraft move upward to a higher level .