Minimal pressure drop if full-port selected 选择不缩径全流道结构时,压降最小
The second-throat area ratio limit, the minimal starting pressure ratio and the corresponding cell pressure were obt. 采用该方法可以较好地估计第二喉道极限面积比、最小启动压比以及对应的盲腔压力。
Most of existing non-contact scanning products remain entirely dependent on third-party software just to achieve minimal functionality, adding up to ownership costs, and pressure on investment return. 现有的大部分无接触扫描产品全靠第三方软件进行驱动,而功能不很理想,加之价格极高,客户会担心购买后不能收回成本。
SMALLER DIAMETER OF PIVOT BEARING Minimal pressure drop if full-port selected 轮毂轴承的较小直径端选择不缩径全流道结构时,压降最小
It also introduces the concept of the minimal energy units in the metabolism, revises theoretic partial hydrogen pressure, gains its suitable scope and the optimal value. 进而引入细胞代谢最小能量子概念,对理论氢分压进行修正,得出沼气发酵适宜的理论氢分压范围和最佳氢分压。
High survival in adult patients with acute respiratory distress syndrome treated by extracorporeal membrane oxygenation, minimal sedation, and pressure supported ventilation 体外膜氧合、轻微镇静和压力支持通气治疗成人急性呼吸窘迫综合征的高存活率
CFD technology has been used in the design of minimal axial blood pump. The divisions of velocity, pressure, and stress on the impeller of blood pump has been simulated and analyzed. 采用CFD仿真技术,结合所设计的微型轴流血泵,对血泵叶轮中的速度、压力、应力等分布进行了仿真分析。
Minimal urethral opening pressure was determined in three ways: ( 1) Measured directly by fluid bridge test ( Pmuo). 采用三种方法确定最小尿道开放压:(1)液桥试验直接测定,表示为Pmuo;
Effect of minimal urethral opening pressure on residual urine volume in BPH 前列腺增生症患者最小尿道开放压对剩余尿量的影响
It was observed that the minimal V of auxetic polyolefin blends reached-1.6 under low pressure from the contrast result of different specimens processed under 20%, 40%, 60% of atoms. 对比在20%、40%、60%个气压下制备的试四川大学硕十学位论文样泊松比测试结果,发现低压条件下可获得最小值为一1.6的负泊松比共混体系。
While the vertical growth rate of the minimal principal stress σ 3 is direct ratio to pore pressure P 0, inverse ratio to friction μ c and to stress factor Φ. 而最小应力值σ3的垂向增长率与孔隙压力P0成正比,与摩擦系数μc和应力形因子Φ成反比。
The numerical results showed that bleeding near the rotor leading edge of second stage can availably extend the operating range of compressor with minimal or no loss in efficiency and total pressure ratio. 计算结果表明,在靠近第二级转子前缘处的机匣引气能够有效地提高压气机的失速裕度,而且对压气机的压比和效率影响不大。
Compared with traditional retrieving systems, it pays more attention to high resolution and utilizing minimal CPU resources. We makes the reading data of temperature, pressure and resistance be collected all in the system, and they work together in harmony. 与传统的采集系统相比,具有定时精确,占用CPU资源少等优点,该系统将温度、压力和电阻的采集集于一体,并且很好地协调了各种数据的处理。
The maximal and minimal pressure on bearing is corresponding to that of bearing neck. 轴承所受压力的极大区和极小区恰与轴颈所受压力的极大区与极小区相对应。
The effects of the width, depth, location and quantity of grooves on connection strength and tightness of expanded joints were investigated in terms of the minimal residual contact pressure. 以接头处最小残余接触压力为评价拉脱强度指标,分析了管板孔内开槽宽度、深度、位置和数量对接头的紧密性和拉脱强度的影响。
Objective To investigate the effect of minimal urethral opening pressure ( Pmuo) on residual urine volume ( RUV) in benign prostatic hyperplasia ( BPH). 目的探讨前列腺增生症(BPH)患者最小尿道开放压(Pmuo)对剩余尿量的影响及其临床意义。
Using the theory of Terzaghi's relation soil pressure, the minimal support pressure formula with tunnel face in stratified sandy soil was obtained based on the principle of sliding block entire force balance. 采用太沙基松动土压力理论,根据滑动块的整体受力平衡,推导出砂性土中考虑成层土的开挖面最小支护压力计算公式。
Methods Make comparision between the 248 cases in which received the minimal invasion operation by using transfusion apparatus and negative pressure attracting implement has been received and the 124 cases in which used the traditional operation method is used. 方法对本院因附件良性病变需手术治疗的248例患者采用输血器配合负压吸引器行微创开腹手术,与同期124例患者采用传统手术方法进行比较。
This paper took pipe flow, node required minimal water head and pipe roughness coefficient as stochastic, established pipe network chance-constrained programming models for optimal design of water distribution network by gravity pressure and pump station. 本文将管段设计流量、管道粗糙系数、节点工作水头作为随机变量,建立了基于约束规划的树状管网不确定优化模型。