constant-pressure 中文意思是什麼

constant-pressure 解釋
恆定壓力
  • constant : adj 1 恆定不變的，固定的，穩定的，恆久的；繼續不斷的。2 不屈不撓的，堅韌的。3 忠實的，有節操的。n...
  • pressure : n 1 壓；按；擠；榨。2 【物理學】壓力，壓強；大氣壓力；電壓。3 精神壓力，政治[經濟、輿論等]壓力。4...
  1. In chapter 4, the principle drawing of the system is presented after adding a constant - pressure - drop valve. the operating principal of the valve is briefly introduced. the static mathematical model is built up and study is carried out by means of simulation under the circumstance of matlab, then the static working point is obtained

    對定差減壓閥作了簡要的介紹，根據系統工作原理圖建立靜態數學模型進行模擬研究，由模擬結果分析系統靜態工作特性，得到靜態工作點；然後，建立系統動態模型，對其動態特性進行非線性模擬研究，並就環境因素變化對系統工作特性的影響作了詳細分析。
  2. This paper supplied a new way through variable frequency variable speed ( vfvs ) to change its output flow rate and adding a constant - pressure - drop valve, which could solve the defects in hydraulic pressure servo control system, such as low efficiency in control system, short life, poor ability in resisting pollution, low efficiency in driving system and flow rate, pressure pulse. and this way was proved to be effective

    本論文針對傳統伺服控制系統效率不高、元件壽命短、抗污染能力差、驅動系統效率低、存在流量及壓力脈動等缺陷，利用先進的交流變頻調速技術改變液壓泵轉速的容積調速新方法，提出了在液壓系統中加一個定差減壓閥的新思路，較好地解決了液壓伺服系統存在的上述問題。
  3. If the system is at constant pressure then there must exist a counter gradient of air molecules.

    如果系統處于常壓下，那麼必定存在空氣分子的反方向梯度。
  4. Specific heat capacity at constant pressure

    定壓比熱容量
  5. It is based on a constant pressure.

    它是根據恆壓得到的。
  6. It firstly analyzes the gasification principle and process of coal in constant pressure moving - bed gas producer and the research on gasification process and control of technical condition proves that it is the most effective way to improve the quality of coal for gasification and quality of hot coal gas, enhance the gasification intensity and gasification efficiency of gas producer

    首先，分析了煤在常壓移動床式煤氣發生爐內的氣化原理和工藝過程。對氣化過程工藝條件控制的研究表明，提高氣化用煤的品質，是改善熱煤氣質量，提高煤氣發生爐的氣化強度和氣化效率的最有效途徑，並對氣化用煤的指標，提出了具體的要求。
  7. Molar heat capacity at constant pressure

    恆壓摩爾熱容
  8. The extra heat energy required to expand a gas against a constant pressure.

    恆壓下需要額外熱能才能使氣體膨脹。
  9. Regarding the hysteretic properties and time - varying of the system, the scan round performance of the controller, adopt incremental pid algorithm in constant - pressure controlling and combine it with the integral - separated dead - zone algorithm as appropriate for the situation of the measuring system and applies fuzzy self - tuning to control pid controller parameters

    由於系統的滯后時變性和控制器的循環掃描工作方式，恆壓控制採用增量式pid控制演算法，結合測量系統實際情況加入積分分離帶死區改進演算法，並對pid參數進行模糊自整定控制，設計了一種參數自整定模糊pid控制器。
  10. Through analyzing the figure of energy wasting of pump, the quality in pipes is direct proportion of the speed of pump if the speed of pump is reduced. the power of electromotor fell the cube of the speed of pump. so the energy wasting of constant pressure water supply based on variable frequency speed regulating technology is envident less than the traditional mode is used throttle to supply water

    分析水泵工況的能耗比較圖，可以看出利用變頻調速實現恆壓供水，當轉速降低時，流量與轉速成正比，功率以轉速的三次方下降，與傳統供水方式中用閥門節流方式相比，在一定程度上可以減少能量損耗，能夠明顯節能。
  11. Constant pressure expansion valve

    恆壓膨脹活門
  12. Constant pressure regenerative cycle

    定壓回熱循環
  13. Design and experiment of constant - pressure mixing ejector

    等壓混合引射器設計與實驗研究
  14. Release the clutch while maintaining constant pressure on the accelerator

    放掉離合器，踩油門保持勻速。
  15. The carrier gas is supplied to the instrument at constant pressure from a cylinder.

    載氣一般由壓縮鋼瓶供給，並要使載氣壓力恆定。
  16. An optimizing method with constant pressure ratio is initially applied to the mixed refrigerant cycle. this method greatly simplifies the calculation of the cycle, and is helpful in numerical optimization of various cycles, especially in the complex cycles

    本文首次採用混合工質製冷機循環的定運行壓比優化方法，大大減少了循環的計算量，為各種混合工質製冷機循環，尤其是復雜循環的數值優化奠定了基礎。
  17. Temperature to which air must be cooled at constant pressure and water vapor content in order that it shall be saturated with respect to water

    空氣在氣壓及水氣含量不變的條件下，受冷至相對於水飽和時的溫度。
  18. Based on this method, design the system oil circuit and constant - pressure hydraulic power station as well as the hydraulic manifold block, measuring platform, electrical cabinet and reclaiming oil tank

    在此油源方案的基礎上，設計出測量系統油路、油源泵站系統，同時進行了液壓集成塊、測量臺架、電氣控制櫃和漏油回收油箱的設計。
  19. French chemist and physicist who isolated the element boron ( 1809 ) and formulated a law that explains the behavior of a gas under constant pressure

    蓋魯薩克，約瑟夫?路易斯1778 1850法國化學家和物理學家，析出硼元素（ 1809年） ，並且確切陳述了解釋氣體在固定壓力下的表現方式的定律
  20. Abstract : in this paper, rigid visco - plastic fem technique is applied to numerically analyze the factors affecting the forming time of superplastic bulging, and the regularities of forming time affected by different factors are given by examples of constant pressure and constant strain rate die - bulging of cylinder parts, all of which provides guideline for process planning in actual superplastic bulging

    文摘:採用剛粘塑性有限元技術對超塑性脹形成形時間的影響因素進行了數值分析，以圓筒形零件的恆壓和恆應變速率充模脹形為例，給出了不同因素對超塑性成形時間的影響規律，為超塑性脹形實際工藝設計提供了依據。
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