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- A Study on the Nozzle Flow Characteristic and the Temperature Drop Calculation Method 氣嘴流動特性及溫降計算方法
- The structure of jet-electrodeposition nozzle is optimized according to the analytic result of the flow characteristic. 將解析結果以可視化的速度場給出,從而針對噴嘴過流特性的分析結果,對噴嘴的結構進行改進。
- Keep the mud flow characteristic in tubulant (hydraulic, laminar). 使泥漿流變性保持在紊流(揣流,層流)
- The nozzle flow is composed of the main gas stream and the secondary air stream in order to simulate the nozzle of turbofan engine. 噴管中的氣流由主流燃氣和次流空氣組成,用以模擬渦扇發動機的噴管。
- Numerical solutions of full Navier-Stokes equations with chemical reaction flow were established for the nozzle flow of the LOX/HTPB hybrid rocket motor. 利用二維軸對稱N-S方程和組分方程對選用液氧/端羥基聚丁二烯推進劑的固液混合火箭發動機噴管流動進行了計算。
- Through the analysis of the configuration of Scramjet nozzle flow field, some design methods of scramjet nozzle and the characteristics of its performance variation were found. 通過對流場結構和噴管性能的分析,得出了一些超燃衝壓發動機噴管設計方法和噴管性能變化的規律。
- Based on the basic principle of hydromechanics,the flow characteristic of drilling fluid on the screen was studied. 利用流體力學的基本原理,對鑽井篩篩面上鑽井液的流動特點進行了研究;
- Locate percentage of valve opening on the bottom scale of Flow Characteristic Curve (Fig. 6). 從流量特性曲線(圖6)的底部刻度找出閥門開啟度百分比。
- As examples, an quasi-one-dimensional nozzle flow with shock and the subsonic and transonic flow about NACA-0012 and NACA64A-10 airfoils are calculated. The results are compared with the experimental data and the other computed results. 文中分別對一維管流,二維繞NACA-0012和NACA64A-10翼型在亞聲速和超聲速來流的跨聲速流場進行了計算,並將所得結果與有關實驗和計算結果進行了比較,均符合良好。
- Through this model, the flow characteristic of EEV and the influence factors to it can he investigated more deeply. 該方法為深入研究膨脹閥的流量特性及其影響因素以及閥頭線形的優化設計奠定了一定基礎。
- Its discovery engendered the "sudden freezing" approximation for relaxing nozzle flows. 這一事實的發現導致了松馳噴管流動「突然凍結」的近似概念。
- Flow characteristic of fluid in the porous matrix and the theoretical model of the porous bearings were reviewed. 概述了流體在多孔基體中的流動特性和多孔質含油軸承的理論計算模型。
- The shock-capturing properties of the method are verified by solving the MHD shock-tube problem.Then the 2-D nozzle flow with the magnetic field is numerically simulated on the unstructured mesh. 通過對磁流體激波管問題的求解驗證了該方法對激波的捕捉能力,對有均勻磁場干擾下的噴管流動情況進行了數值模擬,並與文獻中結果進行了對比。
- Flow capacity.Inherent flow characteristics and rangeability. 標準英文名: Industrial-process control valves.
- It tests the integrity and flow characteristics of the EGR system. 該監視器用來檢測EGR系統的完全性和流量特徵。
- Its discovery engendered the "sudden freezing " approximation for relaxing nozzle flows. 這一事實的發現導致了松馳噴管流動「突然凍結」的近似概念。
- The experiments of flow characteristic are performed over wide range of parimeters with R22 and R22/oil blend. 在該實驗台上進行了廣泛的工況範圍內R22流過毛細管的流動特性實驗,並進 行了一種人口壓力和人口溫度下R22/潤滑油流過毛細管的流動特性實驗。
- This paper discusses the seepage flow characteristic of the single phase fluid in ultra-low permeable cores using experimental method. 通過實驗手段,探索了特低滲透率岩心單相流體滲流特徵。
- Simulating the air swirl flow field of BG-130/3.9-450 pulverized coal boiler, and expounding the flow characteristic and distribution of air velocity. 針對BG-130/3.;9-450型四角切圓燃燒煤粉鍋爐爐膛內冷態動力場進行了數值計算,並對爐膛內的空氣動力場進行了研究;
- By means of adjusting the spiral angle and streaming area,different velocity fields,pressure fields and atomization angles are carried out to study the effect of the swirl distributor to the flow characteristics of the nozzle. 通過調整旋流噴嘴旋流片的螺旋升角和通流面積等結構參數,對噴嘴霧化的壓力、速度場進行計算,推導了噴嘴的霧化角,從而研究旋流片對噴嘴流場特性的影響。