本文对扩大式旋风集尘器冷模试验的主要设计参数进行了量钢分析，并用计算机对试验数据进行逐步回归处理，得到扩大式旋风集尘器的数学模型。
This paper concerns the main design parameters of the enlarged type cyclone dust collector used for the cold model test are analyzed with the dimensional analytical method.
介绍了电站锅炉空气动力场的冷态模化的基本相似模化原理、试验控制参数的计算方法及相关的测量技术。
Present the basic similarity simulation principle followed in cold simulation of power plant boiler dynamic field, way of calculating test control parameters and associated measuring techniques.
依据冷态相似模化的原理搭建气固两相流冷态实验台，利用试验台分别对原有旋流燃烧器模型和3种改进的燃烧器模型进行气相试验。
According to the principle of cold conditions similar, air firm two-phase flow experiment of cold conditions is built, testing the original burner model and 3 kinds of improvement test model.
冷态模化试验的结果表明，新型水膜除尘器的除尘效率在不改变引风机和水耗的前提下可达到98％ 。
The results of modularization test in cold condition indicates the dust efficiency can reach 98% without changing I. D. fan and water consuming.
对熔模铸件孤立热节热型壳进行了浇注前及浇注后局部水淬激冷试验。
Experiments for hot mold shell with isolated hot spot by local water quenching in investment casting before and after pouring were conducted.
风帽的实际运行证明冷态模化试验基本上能够准确预报布风板热态流阻特性参数，实际布风板可以参考冷态试验所得参数进行风帽设计和性能预测。
The results from cold model testing are proved to be authentic and provide a basis for design of caps in large scale circulating fluidized bed boiler.
冷态模化试验的结果表明，新型水膜除尘器的除尘效率在不改变引风机和水耗的前提下可达到98%。
The results of modularization test in cold condition indicates the dust efficiency can reach 98% without changing I.
针对六角切圆燃烧锅炉水平烟道入口烟气温度偏差问题，利用模化理论建立试验台，进行冷态模化试验。
Aimed at the deviation of gas temperature in the input of level gas flue of six angles tangential firing boiler, the cold modeling test is put on building the test stand by using the modeling theory.
针对六角切圆燃烧锅炉水平烟道入口烟气温度偏差问题，利用模化理论建立试验台，进行冷态模化试验。
Aimed at the deviation of gas temperature in the input of level gas flue of six angles tangential firing boiler, the cold modeling test is put on building the test stand by using the modeling theory.
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