Affects of the simplified precondition to hydraulic pressure pulse;
简化处理对液压脉动的影响
For active control of the hydraulic fluid pulsations,a piezoelectric direct drive servovalve has been designed and the modeling and simulations of the servovalve has been done through the hydraulic simulation software AMESim.
为进行液压流体脉动的主动消振,设计了基于压电陶瓷的直接驱动伺服阀,并利用AMESim液压仿真软件对其进行了建模与仿真,并在伺服阀实验台上对其进行了静态试验。
To analyze the variation and regulation of cerebrospinal fluid pulse pressure during the process of increasing intracranial pressure and to study the relationship .
【目的】 制成颅高压动物模型，探讨颅高压状态下颅内容积代偿及颅内顺应性的变化规律；采用一种新的方法进行颅内顺应性的测定，并与目前采用的方法进行比较；分析实验性颅高压中脑脊液脉动压的变化及规律，并探讨其与颅内顺应性变化的关系；采用频谱分析方法分析颅高压状态下颅压波动段中M波的频率和产生条件，并对其变化规律、影响因素及与心率和呼吸的关系做了初步探讨。
Design of Implume-pressure Comprehension a Hydraulic Stand
高温高压液压脉动综合性能试验台的设计
the pressure of the circulating blood on the arteries.
血液循环时动脉内的压强。
Experimental Study on Active Control of Pressure Pulse in Liquid-filled Pipe;
充液管道压力脉动有源控制实验研究
Characteristics tests of pulse liquid rocket engine with high chamber pressure
高室压脉冲液体火箭发动机特性试验
the contraction of the chambers of the heart (especially the ventricles) to drive blood into the aorta and pulmonary artery.
心脏各室的收缩，收缩时把血液压入大动脉和肺动脉。
Relationship between the variation of cerebrospinal fluid pulse pressure and cerebral perfusion pressure during the process of increasing intracranial pressure
颅高压时脑脊液脉动压与脑灌注压相互关系的实验研究
Nursing Care of carotid infusion add pressure to treat Brain infarction patients
颈动脉加压输液治疗脑梗死病人的护理
Hemodynamic Observation on Sick Xian Mai in 62 Cases of Essentiol Hypertension
62例原发性高血压病的弦脉的血液动力学观察
Effect ofabstract ed liquid from rhodiola alcohol on blood pressure and heart rate in rats
红景天醇提取液对大鼠动脉血压和心率的影响
Research of Pulse Load Servo System Hydraulic Pressure Load Simulateion;
脉冲载荷随动系统液压负载模拟的研究
Analysis of Damp for Screw's Vibration System of Hydraulic Vibration in Injection Process
液压脉振注塑中螺杆振动系统阻尼特性分析
Research on Test of Engine Piston Hydro-pulse Mechanical Fatigue
发动机活塞液压脉冲机械疲劳试验方法研究
EFFECT OF SAFFLOWER INJECTION ON PULMONARY HYPERTENSION IN RAT DURING CHRONIC HYPOXIA AND HYPERCAPNIA
红花注射液对慢性低O_2高CO_2肺动脉高压的影响
Conclusions Arterial elastic function of hemodialysis patients with ESRD reduces prevalently, moreover, it has close relation with pulse pressure.
结论 ESRD血液透析患者的动脉弹性功能普遍减退 ,并与脉压密切相关。
arterial pressure is the product of cardiac output and vascular resistance.
动脉压是心脏输出血液与血管对血液的阻力共同产生的。
stops the flow of blood from an artery by applying pressure.
用它（对身体某部位）施加压力使动脉血液停止流动。
Effects of Magnesium Sulfate on Hemodynamics and Vasoactive Factors in Rabbit with Pulmonary Arterial Hypertension;
硫酸镁对肺动脉高压兔血液动力学、血管活性因子的影响
Research and Appliment of Impact Energy in Rotary Type Hydraulic Pulse Vibrating Machine
回转式液压脉冲型振动装置振动冲击的分析研究与应用