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压强-时间
相关语句
  pressure-time
     Combustion time determination in pressure-time curve of solid rocket motor
     固体发动机压强-时间曲线中燃烧时间的确定
短句来源
     The grain models of all thickness burned and the corresponding pressure-time and thrust-time coordinates are made as slide files, these slide files are displayed continually on the computer video screen, so the result of animated simulation is obtained.
     把任意烧去肉厚下的药柱模型和相对应时刻的压强-时间、推力-时间坐标制作成幻灯文件,通过计算机显示器屏幕连续演示,达到动画模拟的效果。
短句来源
     The internal flow field of microthruster was simulated numerically by solving a 2-D symmetrical N-S equation with dp/dt transient combustion model and k-ε turbulent model. The pressure-time (p-t) curves and heat transfer status inside solid propellant were both obtained simultaneously.
     选择dp/dt燃速瞬变燃烧模型,结合二维轴对称湍流N-S方程对推力器内流场参数进行了数值计算,获得了推力器点火过程的压强-时间(p-t)曲线以及推进剂内部温度分布情况。
短句来源
     Based on the change laws of pressure-time and pressure-bulk modulus during ignition,the chang law of bulk modulus of grain with time was obtained.
     根据点火过程中压强-时间和压强-体积模量变化规律,得出了药柱体积模量随时间的变化规律。
短句来源
     By the parametric analysis of gait cycle(T_(GC)),maximum force(F_(max)),peak plantar pressure(p_(max)),force-time integral(∫Fdt) and pressure-time integral(∫pdt) etc. ,the research makes a pilot evaluation on the functions of the different styles of sports shoes and establishes a primary evaluation standard.
     通过步态周期(TGC)、最大地面反作用力(Fmax)、最大足底压强(pmax)、力量-时间积分值(∫Fdt)以及压强-时间积分值(∫pdt)等参数的分析,对各款运动鞋的功能特性进行了初步评价,建立了初步的评价标准.
短句来源
  “压强-时间”译为未确定词的双语例句
     In order to investigate combustion properties of the new propellant in rocket motor,motor test was carried out under different burning surface to port area ratio and different burning surface to throat area ratio,and corresponding p-t curves were obtained.
     为研究这种新型高燃速推进剂在发动机内的燃烧特性,在不同燃通比和燃喉面积比的装药条件下,进行了发动机试验,获得了相应的压强-时间曲线。
短句来源
  相似匹配句对
     Time
     时间
短句来源
     Time is...
     时间
短句来源
     Diagnosis to Vacuum System with Pressure Time Curve
     真空系统的压强时间曲线诊断法
短句来源
     In comparison with the measured test data the simulation results are consistent with the measured pressure-time curves.
     实验和理论预示压强时间曲线具有良好的一致性。
短句来源
     Combustion time determination in pressure-time curve of solid rocket motor
     固体发动机压强-时间曲线中燃烧时间的确定
短句来源
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  pressure-time
It is shown that stability is possible only for infinitely large bubble radii or for very specific assumptions concerning the initial conditions and the pressure-time dependence law.
      
The experiments were performed at pressures of up to 300 MPa in a constant volume bomb provided with means for recording pressure-time diagrams, and in a nozzle setup equipped with a streak photocamera and piezoelectric pressure gauges.
      
This paper utilizes a flow equation with a sink item that describes the characteristics of pressure-time chart when the pressure is higher than the maximum condensate pressure.
      
In the Puritan Bennett 7200ae, the pressure-triggered CPAP is characterized by the relatively insufficient flow delivery after the triggering, resulting in a greater lung pressure-time product (total PTP) than the flow-triggered CPAP.
      
Low flow inflation pressure-time curve in patients with acute respiratory distress syndrome
      
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In this paper,It gives the experimental result of liquid Crystal—air interfaceflowing graph in linear Hele—Shaw cell.We got interface flowing graph in different tempera-ture and pressure,then discussed the relation between displacement,Velocity and tempera-ture pressure,time in interface flowing.This experiment also compared interface flowingwhich is above and below the clear point of the liquid crystal.It further proved the resultwhich anisotropic advance the interface graph stable growing.

本文给出了在长条形Hele—Shaw盒中向列相液晶和空气界面流动图样实验结果。得到了在不同温度、压强下界面的流动花样。并讨论了界面流动位移、速度与温度、压强时间的关系。本实验还在液晶的清亮点以上和清亮点以下对界面流动作了比较,进一步证实了各向异性有助于界面图样稳定生长的结论。

A physical and mathematical model for numerical simulation of working process in star grain solid rocket motor has been set up.Some calculation results are given.Empirical formula for sensitivity of burning rate to acceleration in the swirling solid rocket motor is obatined from several experiments.Meanwhile the full-scale star grain swirling solid rocket engines were also tested.In comparison with the measured test data the simulation results are consistent with the measured pressure-time curves.

建立了星孔药柱发动机在旋转状态下工作过程仿真的物理模型和计算模型,给出了部分计算结果。通过数十发实验获得了燃速加速度敏感性的经验关系式,并且采用全尺寸发动机进行了实验验证。实验和理论预示压强时间曲线具有良好的一致性。

The working process simulation for the solid rocket motor of finocyl grain-burning surface moving and internal ballistic simulating, eighteen fundamental dimensions of finocyl grain are defined as variable parameters, their specific values can be inputted by the means of man-machine interaction, too. The finocyl grain model of any thickness burned is built and its volume is calculated.Burning area is estimated by the approximate formula Ab=△V/△e, therefore the chamber pressure and the motor thrust can be calculated....

The working process simulation for the solid rocket motor of finocyl grain-burning surface moving and internal ballistic simulating, eighteen fundamental dimensions of finocyl grain are defined as variable parameters, their specific values can be inputted by the means of man-machine interaction, too. The finocyl grain model of any thickness burned is built and its volume is calculated.Burning area is estimated by the approximate formula Ab=△V/△e, therefore the chamber pressure and the motor thrust can be calculated. The grain models of all thickness burned and the corresponding pressure-time and thrust-time coordinates are made as slide files, these slide files are displayed continually on the computer video screen, so the result of animated simulation is obtained.

将翼柱型药柱的18个关键尺寸定义成可变多数,通过人机交互输入具体的数值,构造任意烧去肉厚下的药柱模型,并计算该模型的体积。由Ab=△V/△e计算燃烧面积的大小,并进而计算出燃烧室压强和发动机推力。把任意烧去肉厚下的药柱模型和相对应时刻的压强-时间、推力-时间坐标制作成幻灯文件,通过计算机显示器屏幕连续演示,达到动画模拟的效果。

 
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