试验件

利用3维粒子动态分析仪（3D－PDA）测量了矩形截面三分支管试验件的3维速度场，以验证改进后的程序软件的可靠性；

The three dimensional velocities of the manifold junction with a rectangular section were measured by use of three dimensional particle dynamic analyzer ( 3D PDA ) to verify the modified KIVA program .

采用纯度为98%的正21烷（C21H44）作为相变材料（PCM），通过抽真空灌注的方法将其灌注到泡沫铜内部，封装并作绝热处理后作为试验件。

The98 % pure Heneicosane ( C21H44 ) was used as the phase change material ( PCM ), and it was filled in the copper foam through a vacuuming procedure .

使用该试验件，采用对比方法获得了两种典型材料大型铸钢件缩孔缩松预测的Niyama判据临界值。

Using the experimental casting , critical values of NIYAMA criterion for shrinkage porosity prediction of the large steel casting of the two typical materials are obtained by the contrast method .

该装置能够对高温高载条件下的试验件进行转速控制（0～128r/min）和转矩控制（0～50N·m）。

It can control the rotation speed ( 0 ~ 128r / min ) and torque ( 0-50N · m ) of test samples at high temperature and high load .

采用CISA3DN-S程序和S2-S1程序对一台多级压气机试验件的第3级静子进行三维造型修改设计，取得了预期的效果。

The stage 3 stator of the compressor has been redesigned using the CISA 3D N - S and S2-S1 code , and the expected results have been achieved .

对胶体密封防水新技术涂敷工艺的研究表明，刮涂JMF胶体密封剂的防水新技术能够有效地抑制水分和腐蚀性介质的侵入，对试验件起到很好的密封防水、防腐作用。

The study of the daubing process of new colloidal waterproof seal technique indicate that the new seal waterproof technique by scraping JMF colloidal sealant could prevent the water and corrosive medium from invading , and excellent seal waterproof and anticorrosion effects were exhibited .

推力轴承模型试验件承载能力的实验

An Experimental Study of the Load Capacity of Tilting Pad Thrust Bearing

挤压油膜阻尼器在解决某低压压气机试验件振动问题上的应用

Application of a Squeeze Film Damper to LP Compressor Vibration

某风扇试验件的性能计算与分析

Performance Calculation and Analysis of a Fan Rig TESTING

1+1/2对转涡轮模型试验件气动设计

Aerodynamic design of the vaneless counter - rotating turbine

针对先期技术演示验证项目试验件加工进度控制难的问题，进行了项目进度控制研究；

Aim at the problem of schedule control , project control method is studied .

此种对轴承施加“预载”的方法在后继的多个试验件中也得到成功运用。

Later the preload method has been successfully applied to the other test figs .

为检测试验件侧压性能设计了专用夹具。

The special fixture was designed to test the edgewise compression of the specimens .

发动机构件低循环疲劳模拟试验件设计方法

A Design Method of Simulation Samples for Aero-engine Components Used in Low Cycle Fatigue Test

直升机动部件小子样全尺寸疲劳试验件的x~2检验

The x ~ 2 test of small sample full-scale fatigue test pieces of helicopter dynamic components

我们在进行某一环形燃烧室扇形形试验件的试验研究时，用热电偶测量了燃烧室内的温度分布。

In tests of combustor heat loss arises from radiation in measuring tempera-ture with a thermocouple .

为解决由临界转速引起的某型发动机低压压气机试验件试车振动问题，研制了挤压油膜阻尼器。

A squeeze film damper was designed to damp vibration resulted from LP compressor critical speed .

压气机试验器中，试验件排气节流容腔的大小对压气机特性试验结果，特别是对喘振边界有较显著的影响。

Plenum volume has specific effects on compressor test results , especially on surge margin of test compressor .

给出了压气机模化试验件的特性和增压器的平台试验结果。

The test characteristic of the model compressor and the rig test results of the turbocharger GZ680 are given .

研究全尺寸红外抑制二元喷管的成形技术，并对试验件的成形工艺作了分析。

Presents a forming technique of a full-sized two-dimensional nozzle with infrared suppression and analyzes the forming technique of a test sample .

为了有效确定试验件的裂纹萌生寿命，论文提出了基于断裂力学方法的裂纹萌生寿命试验数据处理技术。

In the light of fracture mechanics , a strain test data processing method was proposed to ascertain crack initiation life of specimen .

设计了试验件和相应的夹具，开展了复合材料层合板螺栓连接结构的部件疲劳实验。

The specimen and corresponding fixture have been designed , and the fatigue experiment of composite component with bolted joint has been carried out .

设计了涡轮盘低循环疲劳试验件，在旋转试验器上进行了涡轮盘的高温低循环疲劳试验。

An experimental turbine disk was designed , and the high temperature LCF test of the rotor was carried out on the spin test rig .

腐蚀缩短了裂纹的成核阶段，使试验件疲劳寿命大幅降低。

Because of the effects of corrosion , the time of crack nucleation is reduced , and the fatigue life of specimens is reduced significantly too .

结果表明，试验件含分层损伤面积越大，其破坏载荷越高而对应的破坏应变越小，因此分层损伤会降低复合材料层合板的承载力和刚度。

The results of experimentation indicate that the failure load of the delaminated composite panels declines and the failure strain increases as the increasing of delaminated area .

设计并制作了5个不同几何特征参数和构型的皱褶芯材夹层板试验件，采用混响室-消声室法进行了标准隔声试验。

In order to investigate the soundproof characteristic of sandwich plates with folded core , 5 specimens of different dimensions or different structures were designed and manufactured .

模拟叶片前缘的试验件预先加热，然后由不同的冲击管喷出的射流在不同的流量和距离下对它进行冲击冷却。

The target simulating the leading edge of a turbine airfoil is preheated and cooled by jets of different impingement tubes at various flow rates and distances .

在光学显微镜下测量得到不同腐蚀环境下试验件的表面腐蚀损伤度数值，并对这些数值进行详细的统计分析。

The data sets of values of the surface corrosion damage ratio of specimens were measured using the optical microscope and then the statistical analysis was carried out .

对于预腐蚀5个周期的试验件进行拉伸试验和硬度测试。试验结果：7075铝合金+钢铆钉试验件同时经历了两种电偶腐蚀，其力学性能下降最大。

The tensile test and hardness test for pre-corrosion test 5 cycle show that 3 # experienced crevice corrosion and galvanic corrosion , and its mechanical properties decrease maximum .

组合压气机试验件台架试验时振动较大，转子无法达到额定转速。

The combined compressor rotor in not able to reach the maximum rating speed on test bench because its level of vibration is very high and exceeds vibration limits .