نتایج جستجو برای: rocket engine
تعداد نتایج: 75532 فیلتر نتایج به سال:
The thrust chamber’s inner wall suffers high temperature and pressure differences from the coolant channel, which limits life of rocket engine. Life prediction chamber really plays an important role in reusable launch vehicle propulsion systems. Porowski beam model is widely used liquid engine chambers, calculates caused by fatigue, creep, thinning after each firing cycle. In order to analyze c...
?? ??? ??? ? ??? ????, ???, ???, ???, ??? ??? ?? ???, ??????? ??? ?? ??? ?? ??? ?? ??? ?? ??? ?? ?? ????. ??? ??? ???, ???? ???? ??? ??? ??? ???? ?? ???? ????? ?? ?? ?? ?? ???? ??? ?? ???? ??? ???? ??, ?? ? ?? ???, ???, ?? ????? ???? ??? ???? ??? ??? ?? ???? ?? ? ??? ??? ????.
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید