室壓力 的英文怎麼說

中文拼音 [shì]
室壓力 英文
chamber pressure
  • : 壓構詞成分。
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  1. With the pressure in the simulated right ventricle ( srv ) and simulated left ventricle ( slv ) kept constant ( standard pressure condition for model iii ), each step of pressure decrease in the scc from 0 mmhg to - 5 mmhg, the sivs moved leftwards ( to the slv direction ) in a corresponding position and from 0 mmhg to + 5 mmhg, the sivs swung left - and rightwards at amplitude of 2. 2 mm. effects of intrathoracic pressure change on the motion of ivs under the same simulated respiratory

    變化對間隔運動的影響當模擬右心和左心室壓力一定時,模擬胸腔內每一次下降(從到一smmhg人模擬間隔均向左側移位;當模擬胸腔內相同,隨模擬右心室壓力的升高,模擬間隔的運動幅度增大,當模擬右心室壓力升高到與模擬人心相等時,模擬間隔的運動幅度達最大。
  2. They varied both chamber pressure and mixture ratio, making use of a stepfunction change in the oxidizer injection rate.

    他們通過用氧化劑噴射速率階躍函數變化的方法來改變氣室壓力和混合比。
  3. It is necessary to control the mechanical stimuli precisely in the studies of cardiac mechano - electrical feedback ( mef ). in the present study a ventricular pressure - clamping system has been developed, which can be applied to isolated - perfused rabbit hearts. controlled by a computer, this system not only can make the left ventricle follow a command defining the same pressure wave as that during a beating cycle under physiological condition, but also deliver mechanical stimuli with a proper waveform to the ventricle at a particular time phase. this system integrates multiple functions, including perfusing, pacing, recording of electrocardiogram and monophasic action potentials, and clamping and measuring of ventricular pressures in isolated - perfused hearts. thus, it is a distinct system for investigating the phenomena and mechanisms of cardiac mef at organ level

    在心臟機械電反饋的研究中準確控制機械刺激是非常重要的.本研究構建了一套適用於離體家兔心臟的心室壓力鉗系統.該系統通過計算機控制鉗,不僅能模擬正常生理條件下左心波形,還能在心活動周期的特定時相、以適當波形對心施加機械刺激.該系統集心臟灌流與起搏、表面心電圖記錄、單相動作電位記錄、心室壓力鉗制與測定等多種功能於一體,特別適用於器官水平上觀察機械電反饋現象並探討其機制
  4. Abstract : it is necessary to control the mechanical stimuli precisely in the studies of cardiac mechano - electrical feedback ( mef ). in the present study a ventricular pressure - clamping system has been developed, which can be applied to isolated - perfused rabbit hearts. controlled by a computer, this system not only can make the left ventricle follow a command defining the same pressure wave as that during a beating cycle under physiological condition, but also deliver mechanical stimuli with a proper waveform to the ventricle at a particular time phase. this system integrates multiple functions, including perfusing, pacing, recording of electrocardiogram and monophasic action potentials, and clamping and measuring of ventricular pressures in isolated - perfused hearts. thus, it is a distinct system for investigating the phenomena and mechanisms of cardiac mef at organ level

    文摘:在心臟機械電反饋的研究中準確控制機械刺激是非常重要的.本研究構建了一套適用於離體家兔心臟的心室壓力鉗系統.該系統通過計算機控制鉗,不僅能模擬正常生理條件下左心波形,還能在心活動周期的特定時相、以適當波形對心施加機械刺激.該系統集心臟灌流與起搏、表面心電圖記錄、單相動作電位記錄、心室壓力鉗制與測定等多種功能於一體,特別適用於器官水平上觀察機械電反饋現象並探討其機制
  5. Chamber pressure record

    燃燒室壓力記錄
  6. The results indicate that with the coefficient of residual oxygen being less than 1 or around 1, when the fuel is injected into the combustor at the same combustor pressure, the higher the combustor temperature is, the less the coefficient of residual oxygen is when auto - ignition occurs ; when the fuel is injected into the combustor at the same combustor temperature, the larger the combustor pressure is, the less the coefficient of residual oxygen is when auto - ignition occurs ; when the fuel is injected into the combustor at the same combustor temperature and pressure, the bigger the coefficient of residual oxygen is, the more easily auto - ignition occurs

    研究結果表明,當推進劑處于余氧系數小於1或略大於1時,在燃燒室壓力相同的情況下噴入燃料,燃燒溫度越高,可自燃的余氧系數越小;在燃燒溫度大致相同的情況下噴入燃料,燃燒室壓力越高,可自燃的余氧系數越小;在燃燒溫度、大致相同的情況下噴入燃料,余氧系數越高,自燃發生的可能性越大。
  7. The method is described as follows : the velocity of the moving part and the gas chamber pressure were measured with a dynamic test measurement system ; a dynamic model was built on force analysis of the moving part ; the total kinetic resistance replaced the horizontal friction and water resistance ; then the resistance - velocity relation curves at moving stages were obtained ; with the empirical formula of the gas chamber pressure and the resistance - velocity relation curves, the preliminary dynamic characteristics were analyzed and the structural form and key parameters of an underwater assault rifle were determined

    具體方法為:由動學測量系統測得活動件速度和氣室壓力;分析活動件的受,建立動學模型;以運動總阻代替水平方向上的摩擦阻和水阻,獲得各運動階段的阻速度關系曲線;利用氣室壓力經驗公式和阻速度關系曲線,對水下突擊步槍進行初步的動學分析,確定其構造型式及主要參數。
  8. Room pressurization test. this test is to verify that there is a proper amount of positive / negative room air pressure

    潔凈室壓力測試。該項試驗用於檢驗潔凈正/負氣的合適性。
  9. This paper develops a whole - course alarm unit for pulsing vacuum high - pressure steam sterilization to monitor hydraulic pressure, vacuumizing ability, sterile time, sterile pressure and drying time. the unit alarms if any parameter mentioned above is out of order

    現特設計一種滅菌全過程監測的報警裝置,可對水源、高蒸汽滅菌器真空度、滅菌器夾層、滅菌器內室壓力及計時進行實時監測,當任一程序在使用中出現異常時,報警裝置將發出準確部位的報警信號,提醒工作人員及時排除故障,保障滅菌效果。
  10. Furthermore rev of motor of regulation mode is altered the original strap transmission mechanism for changing frequency mode, which can be avoid error that is caused by mechanism

    本控制系統主要模擬回轉式密封環的工況,並根據所採集的油室壓力的性能曲線判斷回轉式密封環性能的好壞。
  11. The precondition of establishing mathematics model of torpedo turbine system in design condition is to fulfill the external conditions ( such as torpedo sailing speed and depth etc. ) and inner conditions ( such as turbine power and efficiency etc. ). after establishing mathematics model of torpedo turbine system in design condition, we compiled simulation program to compute all kinds of inner parameters of turbine engine include engine type, principal layout of turbine, inner structure of turbine and state parameters of gases

    首先分析設計工況時渦輪機動系統,在滿足魚雷動系統的各項外部條件(如魚雷航深、航速等)和內部條件(如渦輪機功率、效率,燃燒室壓力、溫度,轉子機械強度等)的前提下,建立起設計工況渦輪發動機的數學模型,編程計算並確定渦輪機內部機械結構和燃氣熱學狀態各參數。
  12. Much works has been distributed to the development of a vacuum system to simulate the outer space and a measurement system to test the arcjet performance. ignition experiments in various operational modes have been done with argon as propellant. macroscopical working parameters including thrust, mass flow rate, voltage, current, inlet pressure and vacuity are obtained by the test measurement system and actual performance parameters including specific impulse, thrust efficiency, ratio of thrust and power and ratio of power and mass flow are calculated

    以氬氣作為推進劑,在不同工況下進行點火實驗,測量獲得了其工作推、電弧電和電流、推進劑流率和弧室壓力等宏觀參數,得到了不同實驗條件下其工作的實際比沖、推效率、推/功率比以及比功率等性能參數,分析了推進劑質量流率、電弧功率、電弧加熱發動機電弧結構尺寸等因素對其性能的影響,為數值模擬研究和實際的低功率電弧加熱發動機優化設計及研製提供了實驗基礎。
  13. Calculation of the pressure of the internal trajectory and the gas - operated chamber of the heavy caliber machine gun

    大口徑機槍內彈道及導氣室壓力的計算
  14. This kind of positive feedback may extend the debonded area and result in out of control of pressure on the firebox, or even the explosion of the motor

    這種正反饋可能使脫粘面進一步擴展,導致出現燃燒室壓力失控甚至發動機爆炸的災難性後果。
  15. First, the dynamic characteristics of pipe is simulated, the influence to waterhammer which is brought by the flow area of the valve, response time, the length of the pipe before and after the valve, the hydraulic pressure fluctuating in the trunk, and the high frequency pressure fluctuating in combustion chamber is analysed

    首先對管道動態特性進行了模擬,分析了閥門過流面積、閥門作動時間、閥門前後管道的長度、貯箱波動以及燃燒室壓力高頻振蕩等對管道動態特性的影響。
  16. Larger growth pressure of buffer layer led to the dramatic increase of structural and optical quality of gan epilayer, and the improvement in quality was attributed to the transition of growth mode from 3d to quasi 2d, which was revealed by scanning electron microscope

    發現緩沖層的生長變化對退火后緩沖層表面的狀態影響極大,增大緩沖層生長時的反應室壓力可以明顯提高外延gan的晶體質量和光學質量。通過sem分析,發現提高緩沖層生長時,高溫gan生長明顯經歷了從三維生長到二維生長的過渡,晶體質量明顯提高。
  17. The pressure can now be controlled by the new linkam vc94 motorized valve. simply type a chamber pressure and observe the new stable vacuum in less than a minute

    可以由新研製的vc94自動閥控制。簡單的輸入腔室壓力,一分鐘之內可以看到新的穩定的真空。
  18. Moreover, the data processing method of accelerated life test is used to solve the problem of the reliability data conversion under different operating status to liquid rocket engine. and the counter power law model is introduced as the relation model between the characteristic life and the combustion chamber pressure, the accelerated life equation of the constant stress accelerated life test for the weibull distribution is obtained, through the accelerated life equation, the reliability estimate of different combustion chamber pressure is calculated

    再次,採用加速壽命試驗的數據處理方法對液體火箭發動機不同工況下可靠性數據折算的問題進行了研究,引入逆冪律模型作為特徵壽命與燃燒室壓力之間的關系模型,得到了weibull分佈下恆定應加速試驗的加速壽命方程,並通過加速壽命方程折算出不同下的可靠度估計。
  19. A ventricular pressure - clamping system for the study of mechano - electrical feedback

    一套研究機械電反饋的心室壓力鉗系統
  20. First, we construct a dividing segment model of neutralizer ; utilize runge - kutta method to give a series of iterative formula and complete calculation by running computer program. second, we make use of monte carlo way to simulate the pressure distribution. comparing the conclusion of simulation with theory calculation, we found that the data are very close

    為中性化室壓力分佈分析構建了中性化分段計算模型,利用四階龍格-庫塔方法對其進行了迭代求解,最後編寫程序由計算機來完成計算;還利用蒙特卡羅方法對中性化強分佈進行了模擬。
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