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- Apply the technique of CFD and FEM, advance the design of flow speed. 利用CFD(计算流体力学技术),FEM(有限元技术),提高设计流速。
- The SPL(Sound Pressure Lever) of flow-induced tones limits the required flow speed of aero-acoustic experiment. 为了在气流当中进行噪声测量,传声器上必须加装适当形式的鼻锥以降低传感器自噪声。
- In order to measure the torque and rotational speed, changes the torque and the rotational speed signal into electric signal of two sine signal through the torque speed probe of Model JCZ. 摘要为了测量转矩和转速,将转矩、转速信号通过JCZ型转矩转速传感器转换成两路正弦信号的电信号的进行测量;
- Under TCD display,record respectively the blood flow speed of the vertebrobasilar artery before and after observation. 观察经颅多普勒(TCD)评估针刺百会穴对颈性眩晕椎-基底动脉供血的影响。
- Conclusion TCD showed functional diseases of psychosis are related to cerebral blood flow speed in a great degrees. 结论TCD检测结果提示精神病人的功能性疾病在很大程度上与脑血流改变有关。
- On the other hand, subtidal flow speed is smaller but still toward the south during the summer southwestern monsoon. 而在夏天紊乱的风场中,流速相对较小,仍朝南流。
- The study also showed that the X-resin has greater sorption at pH6.0,concentration 30.12 mg/ml and flow speed 1.5ml/min. X-5树脂在类黑精溶液pH为6;浓度为30.;12mg/ml;吸附流速为1
- The emphasis has been put on flow speed and flow rate required by recirculation detergent to clean pipes and filler bowl. 尤其对流动洗涤剂清洗管道和缸阐明了所需要的流速、流量。
- The construction diversion of the Tankeng Hydropower Station has the characteristics of big discharge and quick flow speed on its overflow cofferdam. 三峡工程导流底孔承担三期导、截流和围堰发电期泄洪任务,水头高、流量大、运行条件复杂,为国内外导流工程罕见。
- It is first found that the major oscillating mode can switch to another frequency mode at small increase of incoming flow speed. 实验发现了空腔流激振荡的主导模态随来流速度的敏感变化现象。
- Aim: To investigate the effects of Angelica sinensis injection on the ne uronal metabolites and blood flow speed within reperfusion in the ischemic cereb ral injury of rats. 目的:研究当归注射液对脑缺血/再灌注时神经元代谢物及血流速度的作用,阐明当归对脑缺血损伤神经修复过程的影响。
- In service pipeline non-stop transmission welding is a method to maintenance and rebuild pipeline under welding pipe of certain transmission amount,flow speed,pressure status. 在役管道不停输焊接是在一定的输量、流速、压力的状态下焊接管件,对管道进行维修、改造的一种方法。
- In dynamicexperiments,the effects of rhenium concentration and flow speed of the solution onadsorption,and flow speed of eluent on desorption are examined. 在动态试验中,考察了溶液铼浓度、溶液流速和解吸剂流速的影响。
- It is concluded that the combustion chamber passage area, passage direction, passage shape and passage position have a strong effect on in-cylinder current motion and flow speed. 计算结果表明,燃烧室通道截面积、通道倾角、通道形状、通道布置对气流运动的形式及气流速度均有较大的影响。
- Then, the flow speed is in line with flow rate and kept on without being affected by subsequent pipes, thus distributing uniformly the pulverized coal injected. 结果表明,在现有高炉喷煤系统的各输送支管前安装一组具有相同几何尺寸的“喉形喷管”并满足适当压力条件时,两相流将在各喷管内发生壅塞流动。
- The air flow speed change and the interactional situation between the aerosol particles and the wash solution resembles that in the venturi’s each corresponding part. 气流在风机中的速度变化以及气溶胶和洗涤液之间的相互作用状况,与文丘里各段相似。
- In dynamic experiments,the effects of rhenium concentration and flow speed of the solution on adsorption,and flow speed of eluent on desorption are examined. 在动态试验中,考察了溶液铼浓度、溶液流速和解吸剂流速的影响。
- Liquid chemical additives is low flowing speed, mild and undiluted chemical additives flow (eliminating diluted water). 化学品流体是低流速、温和且未经稀释的化学品流(不需要稀释水)。
- TDS sho wed that the flow speed of base artery(B A) was increased littlely,the blood flow of left cerebral artery(LACA)was come b ack to well balance and no significant c hange in others at Finally 2 weeks. 两周后 TDS检测 :基底动脉 (BA)流速略有增加 ,左大脑前动脉 (L ACA)血流恢复至正常 ,其它未见明显改变 ,统计学无显著性差异。
- The selection of pipe wall thickness,the calculation and design key points of the melt flow,melt pipe flow pressure fall and melt flow speed in the design of melt pipes were introduced in detail. 介绍了熔体管道设计中管道壁厚选择、熔体流量、熔体管道流动压力降和熔体流速等计算方法和设计要点。