氣缸壁 的英文怎麼說
中文拼音 [qìgāngbì]
氣缸壁
英文
cylinder face-
Investigation on boundary layer prediction models near head wall in cylinder of diesel engine
柴油機缸內近氣缸蓋壁面邊界層預測模型的研究Based on these, the 200mw turbine unit of panxian thermal power plant is selected, and the key problems are analyzed, such as, selection of cool medium, flow path of medium, thermal stress during fast cooling etc. the cfd software is adopted, and the maximal thermal stress, the optimum cooling model and system, and the autocontrol scheme during fast cooling, are gotten. in the end, the results are applied in the site. the optimum cooling model and system, and the autocontrol scheme would be provided reference as the other similar units
於此，本文以盤縣發電廠200mw汽輪機為研究對象，對發電廠汽輪機組空氣冷卻裝置及系統現狀深入分析基礎上，應用cfd軟體數值模擬了不同工況時汽輪機缸壁溫度變化情況，對200mw汽輪機快冷過程中控制指標進行分析，優化機組的快速冷卻過程，合理快冷設備、系統，優化控制曲線，分析最大熱應力值及最佳冷卻方式選擇，同時，對現有盤縣發電廠汽輪機組快速冷卻系統進行優化改進，並進行了實驗與實施。In order to improve the prediction accuracy, the sensitivities of pipe friction coefficients, pressure loss coefficients in bents, wall temperatures and heat transfer coefficients in pipes and cylinders on the volume efficiency are investigated
為提高充氣效率的計算精度，由模擬計算和相關試驗，分析了管道的摩擦系數、彎管的壓力損失系數、進氣管壁和氣缸壁溫度及其傳熱系數對充氣效率的影響程度。The oil is thrown upward as droplets or fine mist and provides adequate lubrication to valve mechamisms, piston pins, cylinder walls, and piston rings
飛濺上來的油形成油滴或油舞，使氣門機構，活塞銷，汽缸壁和活塞環得到充分的潤滑By raising the temperature of the cylinder walls in this way, the outward flow of heat is greatly reduced
通過這樣來給氣缸壁升溫，蒸汽熱量的向外流失大幅減少。Application of plasma beam surface hardening on cylinder
常壓等離子束氣缸套內壁硬化處理技術的應用分享友人