循环压力

  • 网络circulating pressure
循环压力循环压力
  1. 大厦冷冻水系统运行工况下循环压力的理论计算

    Theoretical calculations of circulating pressure of chilled water system in operating mode

  2. 预测井下循环压力损失的精确水力模型

    Accurate hydraulic model of predicting downhole circulating pressure loss

  3. 将软骨细胞分别接种于PGA无纺网支架和盖玻片上,待细胞充分贴壁后,支架和盖玻片均被随机分为两组,实验组在循环压力下培养,对照组在普通条件下培养。

    After adherence , the scaffolds and cover slips were both divided into 2 groups .

  4. 前列地尔对体循环压力和心率影响不明显,而酚妥拉明使体循环压力下降,并明显加快心率(P均<0.01),对患者血流动力学影响较大。

    Lipo-PGE1 showed no significant effect on systemic circulation pressure and heart rate . Regitine showed significant effect on hemodynamics which decreased the pressure of systemic circulation and increase heart rate significantly ( P < 0.01 ) .

  5. 中国大陆科学钻探CCSD-1井钻井液流变模式的选择与循环压力降

    Option on Drilling-fluid Rheology-pattern for CCSD-1 and Circulation Pressure Drop

  6. 左室舒张功能和排血能力受损引起肺循环压力增高以及EH对支气管动脉的损害可能是导致肺器官的结构和功能障碍的主要原因。

    The changes of construction and function of lungs may be related to a higher pressure of pulmonary circulation which result from the abnormal diastolic function and impaired left ventricular output .

  7. 本文就加氢后的汽油机过量空气系数、点火提前角的变化、燃烧过程的循环压力变动、发动机的经济性及HC和CO排放问题进行了研究。

    Some changes of the excessive air ratio and ignition advanced timing after adding hydrogen , combustion pressure variation and some problems on economic performance and hydrocarbon and carbon monoxide emission are investigated in this paper .

  8. 可重复使用的狗肺循环压力直接测定方法

    A Chronic Method for Direct Measuring of Pulmonary Circulatory Pressure

  9. 循环压力法冻干兔角膜的实验研究

    Experimental Study of Freeze-drying Rabbit Cornea by Cyclic Pressure

  10. 循环压力下真空冷冻干燥青菜试验研究

    Freeze Drying of Green Vegetables Under Cyclic Pressure

  11. 怎样解决自然循环压力不均问题?

    How to solve nature circulation pressure asymmetry ?

  12. 循环压力下厚壁容器自增强残余应力的松弛试验

    Experimental Research on the Relaxation of Residual Stress of Autofrettaged Thick-walled Vessel under Circulation Pressure

  13. 食品的循环压力冻干

    Freeze & drying of food cyclical pressure

  14. 论区域碳循环压力指数模型的构建及其调控机制

    Study on the Creation of the Regional Carbon Cycle Pressure Index Model and Its Regulation Mechanism

  15. 内毒素休克时肺与体循环压力变化及毒蕈碱M受体对肺、体血管的调节作用

    The Change of Circulation Pressure in Septic Shock and the Role of Muscarinic Receptor in Vascular Ex Vivo during Endotoxin

  16. 进行离体大鼠肺循环压力、流量和阻力的检测。

    · To detect the pressure of lung circulation , flow volume , pulmonary vascular resistance by isolated lung perfusion technique .

  17. 胸部平片对风湿性心瓣膜病肺循环压力的估量

    The estimation of pulmonary circulation pressure by chest plain film in rheumatic valvular heart disease in comparison with cardiac catheterization examination

  18. 进气量不固定时,气含率随循环压力的增加而增大;

    When the air intake quantity was not fixed , the air content ratio would be increased with the circulated pressure increased .

  19. 目的:探讨循环压力对体外构建组织工程软骨的影响,并且对其作用机制进行初步研究。

    Objective : We explore the effect of the cyclic pressure on constructing of tissue engineering cartilage in vitro and carry on an initial research about its mechanisms .

  20. 汉防已甲素(1.85mg/kg体重)减慢心率,降低体肺循环压力及阻力,也能减弱缺氧性肺血管收缩;

    Tetrandrine ( 1.85mg / kg ) reduced not only pulmonary vascular resistance and weakened hypoxic pulmonary vasoconstriction , but also slowed down heart rate and decreased systemic vascular resistance .

  21. 8周后老龄用药组与老龄组比较,体质量、体循环压力差异无统计学意义(P>0.05)。

    There were no statistical significances in body mass and pressure of systemic circulation at 8 weeks later between the aging group and aging and medicine group ( P > 0.05 ) .

  22. 以奶牛初乳为试验材料,对影响循环压力冻干能耗的压力范围、循环时间周期、料层厚度等进行了系统优化研究,给出了优化工艺参数,并提出改进的循环压力冻干方案。

    The effects of pressure region , time freguency , and sample thickness on the energy consumption of freeze drying of bovine colostrum were studied , The optimal parameters and modified cycled pressure freeze drying were developed .

  23. 分析、研究了主油缸油压的一个循环压力信号波形的变化,给出了获取实时泵送效率的方法,提出一种基于压力信号的混凝土泵排量测量方法。

    The change of one-cycle pressure signal on cylinder oil pressure was studied and the method to confirm real-time pumping efficiency was put forward . A measuring method on the output of concrete pump based on pressure signal was presented .

  24. 在干燥初期采用恒压,当制品表面温度达到一定程度时采用循环压力能有效缩短干燥时间,其干燥后的制品质量与恒压干燥的相差无几。

    The technology that cyclic pressure is carried out when the sample is dried to a certain extent under constant pressure can shorten the drying time and the quality of the dried sample is very close to that when a constant pressure is applied .

  25. 考察了循环比压力、反应温度及不同H2/CO比对反应的影响。

    The effect of recycle ratio , pressure , reaction temperature and various H_2 / CO ratio to the reaction is investigated .

  26. 文章通过对橡胶行业硫化工艺热循环水泵压力调节控制实例地介绍,阐述了双PLC完全热备技术,实现数据共享,进而实现无扰动切换,提高系统运行可靠性的方法。

    Double PLC Hot standby technology realizes the date sharing and the undisturbed switching , reinforces the system reliability . The paper analyzes a water-pressure control system of thermocycling pump in vulcanization discusses the application of this technology in practical projects .

  27. 超临界流体跨临界循环最优压力研究

    Study of optimum high pressure for transcritical cycles of supercritical fluids

  28. 循环水压力条件下不锈钢耐腐蚀性能下降。

    Stainless steels corrosion resistance droped at circulating water pressure condition .

  29. 微小井眼循环系统压力损失规律研究

    Study on the pressure loss laws in micro hole circulatory system

  30. 气固循环流化床压力波动时间序列非线性分析

    Nonlinear Analysis of Pressure Fluctuations Time Series in Gas-solid Circulating Fluidized Bed