combustion wave 中文意思是什麼

combustion wave 解釋
燃燒波
  • combustion : n. 1. 燃燒,發火,點火。2. (有機體內營養料的)氧化。3. 騷動。
  • wave : n 〈美海軍〉女志願軍人〈見 WAVES 條〉。n 1 波浪;碎浪; 〈the wave(s)〉 〈詩〉海。2 波動;波狀...
  1. 5, shs is a process far from equilibrium, which is always accompanied by rich self - order behavior, such as oscillation, spin, stationary wave and so on. especially the spin combustion model had been found in lot experiments

    ( )實驗結果表明在有較多液相出現的ni ai 、 ni ti體系中, shs藝對產物的物相組成和排列都有著不同程度的影響。
  2. An experimental setup has been designed and built up through a collaboration program between cryogenics laboratory in zhejiang university and limsi - cnrs ( france ). the system employs the inherently reversible stirling cycle, and then its thermodynamic efficiency can easily surpass that of standing - wave system and is even comparable to that of the traditional internal combustion engines

    在充分理解工作機理的基礎上,與法國國家科研中心limsi實驗室合作,設計並建成一臺行波型熱聲驅動器實驗裝置,進行了初步實驗,以氨氣和氮氣為工質,成功地獲得了頻率分別為66hz和23hz的熱聲振蕩。
  3. Although a dual - mode scramjet ' s configuration is simple and mainly consists of inlet, combustor and wake nozzle, its working process is complicated, especially in the combustor, involving a lot of subjects, including hypersonic aerodynamics, combustion chemistry, etc. the inner flow of a combustor is three - dimensional and complicated, including the interaction of shock wave, deflagration, vortex and boundary layer, and so on

    它涉及到高超聲速空氣動力學、燃燒化學、擴散傳質等多門學科;其內部的實際流動是復雜的三維流動過程,充滿著激波、膨脹波、燃燒波、各種渦系、附面層及其相互之間的干擾,因此,燃燒室問題是整個發動機研究的關鍵所在。
  4. Great difference in pressure for two flow made pressure wave system and it help to extend the delay time for gas in chamber, which increases combustion effusion. second, to increase combustion effusion, the inlet temperature of air and gas should be enhanced in the range of heat releasing in chemical reaction. third, the first work condition is unburned absolutely and the second work condition is burnt in shear layer of inlet and the end of down wall zone in straight segment

    對于壓力差很大的兩股氣流,所形成的壓縮波系的結構可以增加燃氣駐留時間,提高燃燒穩定性;為了提高擴散燃燒的效率,在保證能放熱的化學反應溫度范圍之內,應適當提高燃氣及空氣的來流入口溫度;燃氣噴嘴應居於燃燒室軸線上,是改進超音速燃燒室結構的一種思路。
  5. Results also showed that the combustion wave of a continual one could change from the start unstable way, due to the effect of ignition, to a stable propagation way. this self - stabilization character means the combustion process of the model is a pure one to thermal equilibrium

    同時發現shs燃燒行為有自趨于穩定的特點,這表明在自蔓延燃燒過程中熱量和物質的遷移具有典型的耗散特徵,即在這種條件下燃燒過程是一個趨向于熱力學平衡的物化過程。
  6. To study the acoustic unsteady combustion of srm, built the acoustic model of chamber. deduced the little amplitude sound wave 3d equation, used the finite volume discrete method to simulate. got the vibration model of three kinds of chamber

    為研究固體火箭發動機聲不穩定燃燒特性,建立了燃燒室內聲學特性分析的物理數學模型,推導了小振幅聲波三維波動方程,採用有限體積離散方法進行模擬,得到圓柱型、四片翼柱彤和五片翼柱型藥柱三種燃燒室形狀聲學振動基本模態
  7. Wave systems are analyzed from predicted flow parameters. combustion state is evaluated from the distribution of chemical component density. therefore, theoretical explanation is afforded to improve and optimize chamber frame

    採用預測的流動參數分佈雲圖分析了波系結構,從化學組分的濃度分佈判斷燃燒狀況的好壞,從而為改善優化燃燒室結構提供理論依據。
  8. In the study of the diffusion - reaction equation, the mass diffusion was believed could cause some order - behavior in the reaction, however in shs this effect was n ' t found. it was believed due to that mass could mainly diffuse in a fixed direction in shs, the combustion wave ' s direction

    由於自蔓延過程中,燃燒波基本上是以單一行波的方式蔓延過樣品,因而擴散過程的方向基本是確定的單一方向,在shs過程中的作用主要是引起能量和物質的耗散,沒有導致通常擴散反應可能形成的有序性。
  9. To analysis combustor structure ’ s contribution to fluxion and combustion explicitly, it is necessary to study the impaction of wave system and fire temperature on chemical reaction and heat release ’ s procedure

    為了細致分析燃燒室結構和流動進口參數對超燃的作用關系,必須細化研究超音速流場的波系結構和燃氣溫度對化學反應放熱過程的影響。
  10. 3, considering of the combustion reaction controlled by multi - mechanism, calculated results showed combustion wave of the continual combustion also changed to an unstable combustion way, the combustion temperature and wave propagating velocity changed periodically. by changing factors about the reaction mechanism, results showed the periodic oscillation combustion was mainly caused by the effect and feedback between chemical reaction and thermal conduction

    3 、計算結果同時顯示, shs燃燒過程中的不穩定主要來源於燃燒過程的熱反饋造成的化學反應機理變化,在這種存在多機理控制的反應體系中,燃燒過程的溫度會隨時間變化而出現有規律的振蕩。
  11. Based on the bp neural network, non - linear relation between the combustion light intensity wave and the rate of heat release was set up, the rate of heat release of diesel engine was reconstructed by processing the combustion light intensity wave precisely

    基於bp神經網路,建立了柴油機的燃燒光強與放熱率之間的非線性關系,研究了由燃燒光強重構放熱率的神經網路方法。
  12. The combustion light intensity wave and the rate of heat release of diesel are much different, while the combustion luminous mechanism of diesel spray has not been discovered, so the transforming model of them couldn ' t be obtained by linear method

    摘要由於柴油機的燃燒光強不能等同於放熱率,而且燃燒光強的形成機理也不夠清楚,採用線性的方法難以求得兩者之間的轉換模型。
  13. In order to enclose the cause of its formation, on the base of improving the heterogeneous shs model, the combustion wave in a three - dimension cylinder had been study under different initial condition and different combustion system. results showed the spin combustion model a weak flammability and a unsymmetrical

    在ni ai體系中,產物的主要物相為notl ,與平衡條件的反應產物相組成基本一致,但在產物的表面由於溫度梯度導致的應力不同分佈而出現了凝固的組織。
  14. Numerical simulation on propagation process of detonation wave in detonation combustion chamber

    爆震波在爆震燃燒室內傳播過程的數值模擬
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