Spiral wound gaskets test method of steam sealing characteristics GB/T4621-1984缠绕式垫片蒸汽密封性能试验方法
Spiral Bevel Gear Rolling Test on Digital Image Acquisition and Processing 弧齿锥齿轮对滚检验数字图像采集与处理
A contrast experiment for the spiral bevel gears was carried out on a rotor test facility with elastic supports. 在转子系统模拟试验台上,对发动机主传动锥齿轮接触性能进行了实验研究。
Design on Spiral Orchard Ditching Equipments and Test in the Soil Bin 螺旋式果园开沟装置的设计及土槽试验
Geometric Error Measurement of Spiral Bevel Gears and Experimental Test 弧齿锥齿轮齿面误差检测与实验验证
Results The results of the comparative study clearly denoted the superiority of the Spiral Vortex pump over the conventional one in terms of flow pattern and hemolysis test. 结果旋涡泵在血液流态和溶血试验中与通用血泵比较,前者均优于后者。
Spot separation test for iron concentrate is carried out by φ 600 spiral magnetic separator, preliminary success is achieved from test. 用φ600螺磁机进行了铁精矿的现场精选工业试验,取得了初步成功。
The H 2S corrosion behavior of over bending and under bending formed spiral submerged arc welded steel pipes in NACE solution has been investigated by use of the self designed full scale pipe corrosion test unit. 采用自行设计的焊管实物管段腐蚀试验方法和装置研究了内胀成形和外控成形两种X60螺旋缝埋弧焊管在含H2S的NACE溶液中的腐蚀行为。
In this paper, according to the bush-burning problem in the application of elasto-metal plastic water pilot bearing of the vertical hydraulic generator, the construction of the bearing is designed with multiple crescent wedge spiral bearing camber Results of field test show that the design is practicable 本文根据立式水轮发电机水导弹性金属塑料轴瓦在应用中存在的烧瓦问题,设计出分段月牙楔螺旋承重面的水导弹性金属塑料轴瓦结构,通过现场运行试验,验证了设计的可行性
Furthermore, CAC detected by multi-slice spiral computed tomography ( MSCT) the high sensitivity and non-invasive were made this test potentially useful as a screening of diagnosis CHD. 多层螺旋CT(MSCT)检出CAC的高度敏感性和无创性使得这项检查日益成为冠心病患者筛查的重要手段,为早期诊断冠心病提供了一个新的可靠的方法。
Method: The method of strong aqua ammoniac induced cough, the method tracheal spiral line and phenolsulfonphthalein excretion test were used. 方法:采用浓氨水诱咳法、酚红排泌法和气管螺旋条法研究镇咳、祛痰和平喘作用。
From the test result it can be seen that most the existing theoretical prediction are higher than test results except that the quasi-spiral theoretical results approach the test results which can be regarded as reference for drilling practice. 还证明了现有理论结果预测值大都高于试验值,其中准螺旋理论结果与试验值较为接近,可供实际钻井作业参考。
Assessment of lung volume using multi-slice spiral CT and comparison with pulmonary function test 多层螺旋CT肺容积评估及其与肺功能的相关性研究
The influences of the spiral groove parameters on the opening force, power loss, leakage rate and stiffness of gas film were investigated by the experimental test. 螺旋槽干气密封试验分析了干气密封螺旋槽几何参数对开启力、功耗、泄漏率和气膜刚度的影响,并通过理论计算对试验数据给予了验证。
The principle and the idea of the spiral up-flow reactor's ( SUFR) flow pattern test is introduced. 介绍了螺旋升流反应器流态试验的思路及原理;
The V-type steel belt of metallic spiral wound gasket is theoretically analyzed. The gaskets are verified through reasonable structure design and performance test. 对金属缠绕垫片的V形钢带进行理论分析,通过合理的结构设计、性能实验加以验证。
The stress 'ce' and the strain 'cc' of the high-strength concrete confined with high-strength continue compound spiral hoops is advanced according to the test value and the theory in the document [ 60]. 结合试验数据和文献中的理论,提出了高强连续复合螺旋箍筋约束高强混凝土的应力,乙和应变ε~(cc)。
The strength of spiral tube with thick wall was investigated through stress determination and bursting test. 通过应力测定和爆破试验,对厚壁螺旋管进行强度研究。
Objective To explore the value of multi-slice spiral CT ( MSCT) with three dimensional ( 3D) postprocessing for assessing the lung volume and compare it with pulmonary function test ( PFT). 目的探讨MSCT结合三维后处理肺容积评估的价值,并分析其与肺功能试验(PFT)指标的关系。
Objective To study the correlation between the lung pixel indexes of multi-slice spiral CT ( MSCT) and pulmonary function test ( PFT), and to explore the CT features of histograms of lung attenuation. 目的研究多层螺旋CT(MSCT)肺像素指数与肺功能(PFT)指标的相关性及像素直方图特点。
According to the experimental results, we drew some conclusions as followings. 1. The results of spraying cold test showed that the spiral nozzles used in the test were suitable for spray tower in fast pyrolysis and met the need of spray medium. 得到了以下结论:1.喷淋冷态试验结果表明,试验所用螺旋喷嘴适用于快速热裂解中喷淋塔内的雾化喷淋,满足其喷淋介质的雾化要求。
Both self-lubrication material spiral surface with oil grooves were molded integrally. A screw-transmission efficiency test set was developed. The friction property of the copper nut and the composite nut under different conditions were tested and compared. 自行研制开发了螺旋传动效率测试装置,模拟重载螺旋副工况,对比了铜螺母与复合材料螺母在不同状态下的摩擦特性。
According to thin aqueous layer reaction conditions, a spiral photoreactor was developed for lab-scale pilot test. 根据薄液层体系中的反应条件,设计、制作出螺旋管光反应器,进行实验室小试研究。
This thesis carries out typical tests, including spiral test, zigzag test and turning test. 对全回转拖轮进行了典型操纵试验的仿真,包括:螺线试验、Z形试验以及回转试验。
Designing spiral machining holes of the technology test and identifying the key technology programs. 设计进行螺旋铣孔工艺试验,确定底座关键工艺方案。
Introduce acoustic imaging positioning system based on the spiral array separately from the hardware system and software implementation and test various performance indicators. 分别从硬件系统和软件实现介绍本课题组所研发的基于平面螺旋的声成像定位系统,并对各个性能指标进行测试。
At the same time, the paper select a wells in Shengli Oilfield, the use of gas-liquid separator with spiral frame and helical screw pump injection in field test, it achieved remarkable results. 同时选取胜利油田水淹气井,采用螺旋旋流气液分离与螺杆泵增压进行同井回注现场试验,取得显著效果。