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- effective flow parameter 有效流动参数
- The primary factors affected welding depth and width have been studied, for example: welding power、speed、defocusing parameter and flow parameter. 进行了厚钢板和汽车齿轮的激光焊接实验,实际测量了激光功率、焊接速度、离焦量、辅助气体等工艺参数对焊接质量的影响。
- A discussion about the effect of flow parameters is given and a relationship between reattachment length and Reynolds number is obtained. 讨论了流动参数对流动结构的影响,并给出了再附长度与流动参数的关系。
- The special demands on the liquid distributors by the high turndown,low values of the flow parameter, special materials, and structure packed are briefly introduced. 简要介绍高操作弹性,低液气流动参数,特殊物料,规整填料对液体分布器的特殊要求及这类液体分布器的结构形式,操作原理,性能特点,设计和选用等。
- Support and help are provided to assist project coordinators and team leaders to generate an effective flow of information and publicity about the objectives and results of their work. 为了使得研究工作的目标和结果能够通过有效的资讯流获得公开,研究项目协调人和团队领导人得到了各种支援和帮助;
- The topics of this dissertation are small capacitance measurement that is a key part in ECT designs and ECT applications, high-speed data acquisition system design and ECT applications in two-phase flow parameter measurement. 本文针对制约电容层析成像技术发展和应用的微弱电容测量和数据采集速度等问题进行了深入研究,研制了一套高速电容层析成像系统并在气液两相流流型识别和空隙率测量以及流化床固相含率分布量化监测上得到成功应用。
- Firstly, this thesis analyse the test demand of electronic adjuster of aeroengine,put forward test flow、parameter and target.The analysis offers the gist for manufacturing the ATS. 论文首先完成了电子调节器的测试需求分析,提出了测试的流程、测试的参数以及参数的指标,为自动测试系统的研制提供了依据。
- The flow parameters such as the adhesion-wall effect of jet, penetration proportionlity of jet, momentum ratio, Reynold's number and incorporation time, which affect the mixing quality were analysed. 探讨了射流的流动状态如射流的附壁效应、穿透率、动量比及雷诺数等对混合的影响,并对混合时间进行了分析。
- That's rather an effective use of color. 这种使用颜色的手法效果相当好。
- According to field experiments, slug flow parameters depend on pipe diameter, velocity and viscosity of gas or liquid phase and so on. 现场实践表明,段塞长度不仅与管径有关,而且还与气液相速度和气液相粘度等有关。
- Empirical or semi-empirical correlations are adopted to calculate slug flow parameters. 段塞流流动特性参数的计算只能采用经验或半经验关系式。
- A study of fundus blood flow parameters with color doppler ultrasound in hypertensive patients. 彩色多普勒对高血压病眼底动脉血流的研究。
- ConclusionBlood flow parameters ratios of the middle cerebral artery can predict fetal hyperdynamic circulation. 结论大脑中动脉血流参数比值能预测胎儿高动力循环状态。
- Purpose To study prognostic blood flow parameters ratios to fetal hyperdynamic circulation. 目的探讨预测胎儿高动力循环状态的血流参数比值指标。
- In the short term, the medicine may not be very effective. 从眼前来看,这药可能疗效不是很大。
- Abstract: Purpose To study prognostic blood flow parameters ratios to fetal hyperdynamic circulation. 摘 要: 目的探讨预测胎儿高动力循环状态的血流参数比值指标。
- RVOT blood flow parameters were measured with pulsed Doppler echocardiography (PW) for every case. 用脉冲多普勒超声(PW)测量各组病例RVOT血流频谱有关参数。
- Studies on fluid flow parameters of reservoirs are a foundation of reserves estimation. 摘要油藏流体特征参数研究是储量研究工作的基础。
- Objective:To quantitatively estimate the blood flow parameters of intrarenal three grades artery. 目的:为了探索肾内三级动脉血流动力学参数的正常范围。
- When does the new system become effective? 新制度何时生效?