分析试验

Based on the analysis of working process of ejection gun of rocket ejection seat ,the physical and mathematical models of interior ballistics of ejection gun were established and the interior ballistics parameters of a rocket eject seat were validated by test and calculation.

在分析火箭弹射座椅弹射动力系统的工作过程的基础上，建立了其内弹道的物理模型和数学模型，并对某型火箭弹射座椅弹射动力系统内弹道进行了试验验证与计算，试验所测膛内气体压力随时间变化曲线与计算曲线基本吻合，弹射过程最大压力pm、工作时间tg、出口压力pg和出口速度vg分别为24.20(24.57)MPa，157(155)×10-3s，22.27(21.83)MPa，16.61(16.59)m.s-1，各特征参数的计算值最大误差小于3%。

It was the first time that experimental studies of the flow characteristics and convective heat transfer in platelet regenerative cooling channels with high aspect ratio were conducted in China.

大高宽比再生冷却套在宽度上已属于微小通道，为考察其流动传热是否与常规尺度管道不同，本文理论分析采用经典N-S方程而未考虑微小尺度效应是否合理，研究流道高宽比等几何参数对其水力和对流换热特性的影响，分别搭建了挤压式水力实验台和泵压式对流换热实验台，设计了d〓=1.0~1.2mm，宽度为0.6~0.8mm，AR=3~15的5个不同高宽比矩形通道层板试验件，采用线切割加工槽道和扩散焊接盖板的制造工艺，得到了质量可靠的试验件，以水为工质，在国内首次对大高宽比层板再生冷却通道的流动和对流换热特性进行了实验研究。

In order to investigate the effects of free air CO2 enrichment on rice and wheat canopy energy balance and water use efficiency, filed experiments were carried out from 2002 to 2005 using the FACE system in Jiangsu province for rice and wheat canopy micrometeorology observations.

为研究大气CO2浓度增高对水稻和小麦冠层能量平衡和水分利用率的影响，本项目利用建立在江苏的我国唯一的FACE系统为试验研究平台，以作物冠层能量平衡理论为基础，将冠层小气候田间试验与理论分析相结合，定量分析了FACE条件下水稻和小麦冠层能量平衡各分量的变化特征。

Composition,microstructure and performance of the TLP diffusion bonding zone of B10 Cu-Ni alloy/low carbon steel using H62 brass interlayer were examined by means of SEM and OM,EDX analysis,microhardness test, shear test and alternating bend test.

用扫描电镜组织观察、能谱微区成分分析、显微硬度、剪切试验、反复弯曲试验等方法，研究了以H62黄铜为中间层的B10白铜/20钢双金属管的瞬间液相扩散连接。

It firstly did numerical simulation towards pulsed liquid jet pump's throat pipe when it was working on different area ratio, different length of throat pipe, different working situation. Then it analyzed and proposed the optimization length of throat pipe on pulsed liquid jet pump; In chapter 5, it did experimental study on the fundamental performance of steady and pulsed liquid jet pump, then compared the experiment result with numerical simulation result, this approximately agreed with each other.

首次对脉冲液体射流泵在不同面积比、不同喉管长、不同工况下的喉管内部流场进行了数值模拟，分析提出了脉冲液体射流泵的最优喉管长度范围；第五章对恒定、脉冲液体射流泵的基本性能进行了试验研究，对比试验结果和数值模拟结果，二者吻合较好。

The experimental part design of rotationally molded truck fender was studied by combining theory analysis,experimental part design and experiment.

采用理论分析、试验制品设计与实验结合的研究方法，研究卡车翼子板旋转模塑成型试验制品设计问题。

However, the FWD test imparts a dynamic load, and the time history data are recorded. The dynamic backcalculation can use these data and predict the FWD response.

然而落体测位仪试验为动态试验且亦有完整之时间历时资料，若能使用动态理论进行分析将可更合理的模拟铺面之实际反应。

Finally, based on the results of expansion chamber muffler noise attenuationtesting, the validity of the finite element analyzing in this paper is verified, and thefurther studies in the future is envisaged.

最后对扩张腔消声结构的消声量进行了试验，试验结果验证了本文有限元分析的有效性，并指出今后的研究方向。

Tests and analyses performed by experts and technical personnels show that, the brown coal used by Hongwei power plant is extremly prone to produce reside in the process of power generation.

本文对宏伟热电厂410T/H燃煤锅炉的煤灰特性等进行了试验分析，试验结果表明，宏伟热电厂燃用的褐煤是一种有严重结渣倾向的煤，运行中极容易结渣。

Based on the comparative experiment between the walls of the gaseous phase and the liquid phase,the analysis of the metallography organization and the scanning electric mirror as well as the energy spectrum,this thesis exactly evaluates the corrosive nature of monel metal in the low liquid phase and the top gaseous phase within the acid regeneration tower.

主要研究氢氟酸再生塔使用多年以后，根据气相和液相部位的壁厚对比试验，金相组织分析，扫描电镜分析以及能谱分析，评定了蒙乃尔合金在酸再生塔中低部液相部位和顶部气相部位的腐蚀性能。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。