特性试验

Two-equation turbulence model is used in numerical simulation for the side-air burner, compared with the practical measures and tests, good accordance achives. This method can bring great convenience in analyzing aerodynamical field of boiler. Secondly the method of XRD is used in analyzing the phase transformation in the course of dynamic slagging test, so we can describe the process of slagging comparatively accurately. Last this paper introduces a kind of fuzzy mathematics model which comprises an assemblage combined by seven change factor.

本文首先采用k—ε双方程模型对水煤浆侧边风燃烧器进行了数值模拟，并与实际锅炉燃烧器冷态调试试验结果对比，结果吻合较好，这为我们分析炉内空气动力场特性提供了参考；其次对锅炉结渣动态特性试验，采用XRD的分析方法，较为准确的描述了实际锅炉结渣的过程；最后为了准确的判断出水煤浆的结渣倾向，本文对锅炉结渣的七个影响因素提出了模糊综合判断模型，正确的反映出了该水煤浆的结渣倾向。

Firstly the k-e two-equation turbulence model is used in numerical simulation of the flow field ,compared with the practical measures and tests, good accordance achives. This method can bring great convenience in analyzing aerodynamical field of boiler. Secondly the method of ash-composition, ash-melting-point, XRD is used in analyzing the phase transformation in the course of dynamic slagging test, so we can describe the process of slagging comparatively accurately. Last this paper introduces a kind of fuzzy mathematics model which comprises an assemblage combined by seven change factor.

接着采用标准k—ε双方程模型对炉内冷态空气动力场进行了数值模拟，并与实际锅炉燃烧器冷态调试试验结果对比，结果吻合较好，这为我们分析炉内流场提供了参考；其次对锅炉静态、动态特性试验，采用灰成分分析、灰熔点测试及X光衍射物相分析方法，较为准确的描述了实际锅炉结渣过程；为了准确的判断出水煤浆的结渣倾向，本文对锅炉结渣的七个影响因素提出了模糊综合判断模型，正确的反映出了该水煤浆的结渣倾向。

To measure the external characteristics of hydraulic coupler by the controlled dynamic regenerated loading up method;2. The external characteristics of a biconical hydrocyclone used for waste water treatment are studied on the device.

为了检验新型污水处理系统设备的除油性能，设计建造了一套室内双锥型水力旋流器试验装置，并在该装置上进行了旋流器的外特性试验。

Damping force can be controlled in one of the two ways,open loop control or force feedback control.

通过特性试验，得到示功特性、速度特性，经转换得到阻尼器的阻尼力——电压模型和阻尼系数——电压模型。

Based on analyzing the advantages and shortcomings, especially the membrane effects, of X steel plate yielding energy dissipator, and combined with the mechanism characteristics of Pall frictionalenergy dissipator, a composite steel plate yielding energy dissipator has been developed. Then the hysteretic behavior of CSEDOR has been tested.

本文在充分利用钢板屈服耗能器性质稳定、耐久性好等优点的基础上，针对x形钢板屈服耗能器中存在的薄膜效应，结合Pall摩擦耗能器独特的构造特点，提出了工程可用的组合钢板屈服耗能器，并进行了这种耗能器的滞回特性试验和疲劳性能试验。

The results of flame spreading test of combustible materials show the placement fashion is the most important factor which determine the risk degree of fire.

在专门建立的火蔓延特性试验台上，进行了不同材料的燃烧试验。实验结果表明决定材料火灾危险性的首要条件是材料的放置方式。

The three steps are feasibility experiment, match experiment of the main effect factors and experiment of oil indraft performance. During the experiments, for the complexity of flow field inside the shell, we had encountered with many difficult problems.

3根据溢油回收人工水母装置模型的旋涡理论分析，从简单到复杂设计了三个不同阶段的试验方案；可行性试验、主要参数匹配试验和吸油特性试验。

Suspension system must be especially demand because Drill Rig with Automobile Chassis runs particularity as well as work surrounding Drill Rig with Automobile Ch...

提出了油气悬挂缸的试验方法，进行了油气悬挂缸的特性试验，对比试验结果与仿真结果，验证了油气悬挂缸数学模型正确性。

The interference, which has much to do with shimmy and handling characteristic and directional stability of vehicle, between the suspended structure, the front axle and steering system is described accurately In the models, the concrete component parameters or the design parameters are adopted to make it easy that the models are directly used in optimization design of real products. In order to make mathematical simulation and optimum analysis accurately with a particular vehicle and to study the influence of tyre characteristics on the lateral dynamic performance of vehicle, not only are the whole structure parameters in the models measured, but also is the test of the tyre cornering characteristics done, the accurate parameters of the tyre cornering characteristics are obtained and the practical tyre models of both steady state and dynamic state are selected.

为了提高仿真计算与优化分析的精度，和进一步分析有关轮胎特性对汽车横向动力学特性的影响，除了测量了模型中的全部结构参数外，特别做了轮胎侧偏特性试验，获得了比较准确的轮胎特性参数，并选用了比较实用的轮胎动态和稳态侧偏特性模型。

The system can complete plenty of testing program, such as indicator diagram, speed diagram, friction diagram, temperature attenuation diagram, fatigue life testing, single and double actuator testing, whole frequency testing and so on.

该系统可实现汽车减振器的示功试验、速度试验、磨阻试验、温衰试验、疲劳寿命试验、单双动试验和扫频特性试验，技术先进，功能强大。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。