查询词典 hot wire

The three-orientaion inclined hot-wire technique can be used to measure three dimensional velocities accurately.

研究表明，用五孔球探针可以测定旋风分离器的切向与轴向平均速度，但径向平均速度的测量精度不高。

A kind of hot-wire style air flow transmitter has been designed and manufactured. Its accuracy is±1%, and has excellent respond speed.

设计并研制一种热线式空气流量变送器，其准确度达到±％，并具有极好的响应速度。

An optimized condition for defect passivation by the hot-wire technique was established.

优化了热丝法氢处理多晶硅锗薄膜工艺条件。

Three dimensional hot-wire was used to test the unsteady characteristic of the flow inside the test section of the wind tunnel under the different situations.

采用三维热线风速仪，测量了不同工况下汽车风洞试验段的非定常流场。

The thermal conductivity of the silica aerogels was determined using the transient hot-wire ...

结果表明：两种方法制备的气凝胶均是典型的纳米孔超级绝热材料，后者热导率略高但成本低许多，所以更具应用推广潜力。

The main advantage of the technique over hot-wire anemometers, etc, are its ability to measure the velocity at highly localized points in the flow stream and to do so without disturbing the flow, this Report to review this type of measurement with emphasis on the basic theroy, the optical system and its the...

本文着重评论了这种光学方法的基本原理、光学系统、它的理论模型、和讯号检测系统；分析了系统参数对信号强度、空间分辨率和测量精度的影响；还指出了此光学方法目前的应用和将未的发展方向。

The characteristic of which thermal air flow sensor can directly measure air mass flow is used,a hot-wire air flow sensor which can be applied to intake system for an internal combustion engine is designed.

利用热式空气流量传感器直接测量空气质量流量的特点，设计了一种应用于测量内燃机进气系统进气量的热线式空气流量传感器。

The pressure field and the velocity field in a cyclone separator were measured with five-hole probe and hot-wire anemometer respectively.

用五孔探针和热线风速仪测定了蜗壳式旋风分离器内的速度场和压力场，分析了上部入口结构、芯管插入深度和锥体长度对流场的影响。

A new experimental apparatus has been developed for measuring the thermal conductivity of liquid by the two transient hot-wire method, which is based on the theory of one-dimensional unsteady heat conduction in infinite medium.

摘 要：采用双热线瞬态热线法研制出一套瞬态双热线液体导热系数测试装置，在阐述该测试仪器的基本原理和测试方法的基础上，就该仪器对乙醇、乙二醇、甘油和去离子水进行测试的实验情况及结果进行了分析与比较。

The distribution of gas velocity in the swirl chamber was studied with a hot-wire anemometer, in order to testify the similarity between the flow field in swirl chamber and that in the engine combustion chamber.

为了弄清上止点时副室流场和实际柴油机燃烧室中流场分布的关系，用热线风速仪对副室中的流场进行了研究。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。